# -*- coding:utf-8 -*-

# ##### BEGIN GPL LICENSE BLOCK #####
#
#  This program is free software; you can redistribute it and/or
#  modify it under the terms of the GNU General Public License
#  as published by the Free Software Foundation; either version 2
#  of the License, or (at your option) any later version.
#
#  This program is distributed in the hope that it will be useful,
#  but WITHOUT ANY WARRANTY; without even the implied warranty of
#  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
#  GNU General Public License for more details.
#
#  You should have received a copy of the GNU General Public License
#  along with this program; if not, write to the Free Software Foundation,
#  Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
#
# ##### END GPL LICENSE BLOCK #####

# <pep8 compliant>

# ----------------------------------------------------------
# Author: Stephen Leger (s-leger)
#
# ----------------------------------------------------------

# noinspection PyUnresolvedReferences
import bpy
# noinspection PyUnresolvedReferences
from bpy.types import Operator, PropertyGroup, Mesh, Panel
from bpy.props import (
    FloatProperty, IntProperty, CollectionProperty,
    EnumProperty, BoolProperty, StringProperty
    )
from mathutils import Vector
# door component objects (panels, handles ..)
from .bmesh_utils import BmeshEdit as bmed
from .panel import Panel as DoorPanel
from .archipack_handle import create_handle, door_handle_horizontal_01
from .archipack_manipulator import Manipulable
from .archipack_preset import ArchipackPreset, PresetMenuOperator
from .archipack_object import ArchipackObject, ArchipackCreateTool, ArchipackDrawTool, ArchipackCollectionManager
from .archipack_gl import FeedbackPanel
from .archipack_keymaps import Keymaps


SPACING = 0.005
BATTUE = 0.01
BOTTOM_HOLE_MARGIN = 0.001
FRONT_HOLE_MARGIN = 0.1


def update(self, context):
    self.update(context)


def update_childs(self, context):
    self.update(context, childs_only=True)


class archipack_door_panel(ArchipackObject, PropertyGroup):
    x : FloatProperty(
            name='Width',
            min=0.25,
            default=100.0, precision=2,
            unit='LENGTH', subtype='DISTANCE',
            description='Width'
            )
    y : FloatProperty(
            name='Depth',
            min=0.001,
            default=0.02, precision=2,
            unit='LENGTH', subtype='DISTANCE',
            description='depth'
            )
    z : FloatProperty(
            name='Height',
            min=0.1,
            default=2.0, precision=2,
            unit='LENGTH', subtype='DISTANCE',
            description='height'
            )
    direction : IntProperty(
            name="Direction",
            min=0,
            max=1,
            description="open direction"
            )
    model : IntProperty(
            name="Model",
            min=0,
            max=3,
            default=0,
            description="Model"
            )
    chanfer : FloatProperty(
            name='Bevel',
            min=0.001,
            default=0.005, precision=3,
            unit='LENGTH', subtype='DISTANCE',
            description='chanfer'
            )
    panel_spacing : FloatProperty(
            name='Spacing',
            min=0.001,
            default=0.1, precision=2,
            unit='LENGTH', subtype='DISTANCE',
            description='distance between panels'
            )
    panel_bottom : FloatProperty(
            name='Bottom',
            min=0.0,
            default=0.0, precision=2,
            unit='LENGTH', subtype='DISTANCE',
            description='distance from bottom'
            )
    panel_border : FloatProperty(
            name='Border',
            min=0.001,
            default=0.2, precision=2,
            unit='LENGTH', subtype='DISTANCE',
            description='distance from border'
            )
    panels_x : IntProperty(
            name="# h",
            min=1,
            max=50,
            default=1,
            description="panels h"
            )
    panels_y : IntProperty(
            name="# v",
            min=1,
            max=50,
            default=1,
            description="panels v"
            )
    panels_distrib : EnumProperty(
            name='distribution',
            items=(
                ('REGULAR', 'Regular', '', 0),
                ('ONE_THIRD', '1/3 2/3', '', 1)
                ),
            default='REGULAR'
            )
    handle : EnumProperty(
            name='Shape',
            items=(
                ('NONE', 'No handle', '', 0),
                ('BOTH', 'Inside and outside', '', 1)
                ),
            default='BOTH'
            )

    @property
    def panels(self):

        # subdivide side to weld panels
        subdiv_x = self.panels_x - 1

        if self.panels_distrib == 'REGULAR':
            subdiv_y = self.panels_y - 1
        else:
            subdiv_y = 2

        #  __ y0
        # |__ y1
        # x0 x1
        y0 = -self.y
        y1 = 0
        x0 = 0
        x1 = max(0.001, self.panel_border - 0.5 * self.panel_spacing)

        side = DoorPanel(
            False,               # profil closed
            [1, 0, 0, 1],           # x index
            [x0, x1],
            [y0, y0, y1, y1],
            [0, 1, 1, 1],           # material index
            closed_path=True,    #
            subdiv_x=subdiv_x,
            subdiv_y=subdiv_y
            )

        face = None
        back = None

        if self.model == 1:
            #     /   y2-y3
            #  __/    y1-y0
            #   x2 x3
            x2 = 0.5 * self.panel_spacing
            x3 = x2 + self.chanfer
            y2 = y1 + self.chanfer
            y3 = y0 - self.chanfer

            face = DoorPanel(
                False,              # profil closed
                [0, 1, 2],            # x index
                [0, x2, x3],
                [y1, y1, y2],
                [1, 1, 1],             # material index
                side_cap_front=2,    # cap index
                closed_path=True
                )

            back = DoorPanel(
                False,              # profil closed
                [0, 1, 2],            # x index
                [x3, x2, 0],
                [y3, y0, y0],
                [0, 0, 0],             # material index
                side_cap_back=0,     # cap index
                closed_path=True
                )

        elif self.model == 2:
            #               /   y2-y3
            #  ___    _____/    y1-y0
            #     \  /
            #      \/           y4-y5
            # 0 x2 x4 x5 x6 x3
            x2 = 0.5 * self.panel_spacing
            x4 = x2 + self.chanfer
            x5 = x4 + self.chanfer
            x6 = x5 + 4 * self.chanfer
            x3 = x6 + self.chanfer
            y2 = y1 - self.chanfer
            y4 = y1 + self.chanfer
            y3 = y0 + self.chanfer
            y5 = y0 - self.chanfer
            face = DoorPanel(
                False,                    # profil closed
                [0, 1, 2, 3, 4, 5],            # x index
                [0, x2, x4, x5, x6, x3],
                [y1, y1, y4, y1, y1, y2],
                [1, 1, 1, 1, 1, 1],            # material index
                side_cap_front=5,          # cap index
                closed_path=True
                )

            back = DoorPanel(
                False,                    # profil closed
                [0, 1, 2, 3, 4, 5],            # x index
                [x3, x6, x5, x4, x2, 0],
                [y3, y0, y0, y5, y0, y0],
                [0, 0, 0, 0, 0, 0],             # material index
                side_cap_back=0,          # cap index
                closed_path=True
                )

        elif self.model == 3:
            #      _____      y2-y3
            #     /     \     y4-y5
            #  __/            y1-y0
            # 0 x2 x3 x4 x5
            x2 = 0.5 * self.panel_spacing
            x3 = x2 + self.chanfer
            x4 = x3 + 4 * self.chanfer
            x5 = x4 + 2 * self.chanfer
            y2 = y1 - self.chanfer
            y3 = y0 + self.chanfer
            y4 = y2 + self.chanfer
            y5 = y3 - self.chanfer
            face = DoorPanel(
                False,              # profil closed
                [0, 1, 2, 3, 4],            # x index
                [0, x2, x3, x4, x5],
                [y1, y1, y2, y2, y4],
                [1, 1, 1, 1, 1],             # material index
                side_cap_front=4,    # cap index
                closed_path=True
                )

            back = DoorPanel(
                False,              # profil closed
                [0, 1, 2, 3, 4],            # x index
                [x5, x4, x3, x2, 0],
                [y5, y3, y3, y0, y0],
                [0, 0, 0, 0, 0],             # material index
                side_cap_back=0,     # cap index
                closed_path=True
                )

        else:
            side.side_cap_front = 3
            side.side_cap_back = 0

        return side, face, back

    @property
    def verts(self):
        if self.panels_distrib == 'REGULAR':
            subdiv_y = self.panels_y - 1
        else:
            subdiv_y = 2

        radius = Vector((0.8, 0.5, 0))
        center = Vector((0, self.z - radius.x, 0))

        if self.direction == 0:
            pivot = 1
        else:
            pivot = -1

        path_type = 'RECTANGLE'
        curve_steps = 16
        side, face, back = self.panels

        x1 = max(0.001, self.panel_border - 0.5 * self.panel_spacing)
        bottom_z = self.panel_bottom
        shape_z = [0, bottom_z, bottom_z, 0]
        origin = Vector((-pivot * 0.5 * self.x, 0, 0))
        offset = Vector((0, 0, 0))
        size = Vector((self.x, self.z, 0))
        verts = side.vertices(curve_steps, offset, center, origin,
            size, radius, 0, pivot, shape_z=shape_z, path_type=path_type)
        if face is not None:
            p_radius = radius.copy()
            p_radius.x -= x1
            p_radius.y -= x1
            if self.panels_distrib == 'REGULAR':
                p_size = Vector(((self.x - 2 * x1) / self.panels_x,
                    (self.z - 2 * x1 - bottom_z) / self.panels_y, 0))
                for i in range(self.panels_x):
                    for j in range(self.panels_y):
                        if j < subdiv_y:
                            shape = 'RECTANGLE'
                        else:
                            shape = path_type
                        offset = Vector(((pivot * 0.5 * self.x) + p_size.x * (i + 0.5) - 0.5 * size.x + x1,
                            bottom_z + p_size.y * j + x1, 0))
                        origin = Vector((p_size.x * (i + 0.5) - 0.5 * size.x + x1, bottom_z + p_size.y * j + x1, 0))
                        verts += face.vertices(curve_steps, offset, center, origin,
                            p_size, p_radius, 0, 0, shape_z=None, path_type=shape)
                        if back is not None:
                            verts += back.vertices(curve_steps, offset, center, origin,
                                p_size, p_radius, 0, 0, shape_z=None, path_type=shape)
            else:
                ####################################
                # Ratio vertical panels 1/3 - 2/3
                ####################################
                p_size = Vector(((self.x - 2 * x1) / self.panels_x, (self.z - 2 * x1 - bottom_z) / 3, 0))
                p_size_2x = Vector((p_size.x, p_size.y * 2, 0))
                for i in range(self.panels_x):
                    j = 0
                    offset = Vector(((pivot * 0.5 * self.x) + p_size.x * (i + 0.5) - 0.5 * size.x + x1,
                        bottom_z + p_size.y * j + x1, 0))
                    origin = Vector((p_size.x * (i + 0.5) - 0.5 * size.x + x1, bottom_z + p_size.y * j + x1, 0))
                    shape = 'RECTANGLE'
                    face.subdiv_y = 0
                    verts += face.vertices(curve_steps, offset, center, origin,
                        p_size, p_radius, 0, 0, shape_z=None, path_type=shape)
                    if back is not None:
                        back.subdiv_y = 0
                        verts += back.vertices(curve_steps, offset, center, origin,
                            p_size, p_radius, 0, 0, shape_z=None, path_type=shape)
                    j = 1
                    offset = Vector(((pivot * 0.5 * self.x) + p_size.x * (i + 0.5) - 0.5 * size.x + x1,
                        bottom_z + p_size.y * j + x1, 0))
                    origin = Vector((p_size.x * (i + 0.5) - 0.5 * size.x + x1,
                        bottom_z + p_size.y * j + x1, 0))
                    shape = path_type
                    face.subdiv_y = 1
                    verts += face.vertices(curve_steps, offset, center, origin,
                        p_size_2x, p_radius, 0, 0, shape_z=None, path_type=path_type)
                    if back is not None:
                        back.subdiv_y = 1
                        verts += back.vertices(curve_steps, offset, center, origin,
                            p_size_2x, p_radius, 0, 0, shape_z=None, path_type=path_type)

        return verts

    @property
    def faces(self):
        if self.panels_distrib == 'REGULAR':
            subdiv_y = self.panels_y - 1
        else:
            subdiv_y = 2

        path_type = 'RECTANGLE'
        curve_steps = 16
        side, face, back = self.panels

        faces = side.faces(curve_steps, path_type=path_type)
        faces_offset = side.n_verts(curve_steps, path_type=path_type)

        if face is not None:
            if self.panels_distrib == 'REGULAR':
                for i in range(self.panels_x):
                    for j in range(self.panels_y):
                        if j < subdiv_y:
                            shape = 'RECTANGLE'
                        else:
                            shape = path_type
                        faces += face.faces(curve_steps, path_type=shape, offset=faces_offset)
                        faces_offset += face.n_verts(curve_steps, path_type=shape)
                        if back is not None:
                            faces += back.faces(curve_steps, path_type=shape, offset=faces_offset)
                            faces_offset += back.n_verts(curve_steps, path_type=shape)
            else:
                ####################################
                # Ratio vertical panels 1/3 - 2/3
                ####################################
                for i in range(self.panels_x):
                    j = 0
                    shape = 'RECTANGLE'
                    face.subdiv_y = 0
                    faces += face.faces(curve_steps, path_type=shape, offset=faces_offset)
                    faces_offset += face.n_verts(curve_steps, path_type=shape)
                    if back is not None:
                        back.subdiv_y = 0
                        faces += back.faces(curve_steps, path_type=shape, offset=faces_offset)
                        faces_offset += back.n_verts(curve_steps, path_type=shape)
                    j = 1
                    shape = path_type
                    face.subdiv_y = 1
                    faces += face.faces(curve_steps, path_type=path_type, offset=faces_offset)
                    faces_offset += face.n_verts(curve_steps, path_type=path_type)
                    if back is not None:
                        back.subdiv_y = 1
                        faces += back.faces(curve_steps, path_type=path_type, offset=faces_offset)
                        faces_offset += back.n_verts(curve_steps, path_type=path_type)

        return faces

    @property
    def uvs(self):
        if self.panels_distrib == 'REGULAR':
            subdiv_y = self.panels_y - 1
        else:
            subdiv_y = 2

        radius = Vector((0.8, 0.5, 0))
        center = Vector((0, self.z - radius.x, 0))

        if self.direction == 0:
            pivot = 1
        else:
            pivot = -1

        path_type = 'RECTANGLE'
        curve_steps = 16
        side, face, back = self.panels

        x1 = max(0.001, self.panel_border - 0.5 * self.panel_spacing)
        bottom_z = self.panel_bottom
        origin = Vector((-pivot * 0.5 * self.x, 0, 0))
        size = Vector((self.x, self.z, 0))
        uvs = side.uv(curve_steps, center, origin, size, radius, 0, pivot, 0, self.panel_border, path_type=path_type)
        if face is not None:
            p_radius = radius.copy()
            p_radius.x -= x1
            p_radius.y -= x1
            if self.panels_distrib == 'REGULAR':
                p_size = Vector(((self.x - 2 * x1) / self.panels_x, (self.z - 2 * x1 - bottom_z) / self.panels_y, 0))
                for i in range(self.panels_x):
                    for j in range(self.panels_y):
                        if j < subdiv_y:
                            shape = 'RECTANGLE'
                        else:
                            shape = path_type
                        origin = Vector((p_size.x * (i + 0.5) - 0.5 * size.x + x1, bottom_z + p_size.y * j + x1, 0))
                        uvs += face.uv(curve_steps, center, origin, p_size, p_radius, 0, 0, 0, 0, path_type=shape)
                        if back is not None:
                            uvs += back.uv(curve_steps, center, origin,
                                p_size, p_radius, 0, 0, 0, 0, path_type=shape)
            else:
                ####################################
                # Ratio vertical panels 1/3 - 2/3
                ####################################
                p_size = Vector(((self.x - 2 * x1) / self.panels_x, (self.z - 2 * x1 - bottom_z) / 3, 0))
                p_size_2x = Vector((p_size.x, p_size.y * 2, 0))
                for i in range(self.panels_x):
                    j = 0
                    origin = Vector((p_size.x * (i + 0.5) - 0.5 * size.x + x1, bottom_z + p_size.y * j + x1, 0))
                    shape = 'RECTANGLE'
                    face.subdiv_y = 0
                    uvs += face.uv(curve_steps, center, origin, p_size, p_radius, 0, 0, 0, 0, path_type=shape)
                    if back is not None:
                        back.subdiv_y = 0
                        uvs += back.uv(curve_steps, center, origin, p_size, p_radius, 0, 0, 0, 0, path_type=shape)
                    j = 1
                    origin = Vector((p_size.x * (i + 0.5) - 0.5 * size.x + x1, bottom_z + p_size.y * j + x1, 0))
                    shape = path_type
                    face.subdiv_y = 1
                    uvs += face.uv(curve_steps, center, origin, p_size_2x, p_radius, 0, 0, 0, 0, path_type=path_type)
                    if back is not None:
                        back.subdiv_y = 1
                        uvs += back.uv(curve_steps, center, origin,
                            p_size_2x, p_radius, 0, 0, 0, 0, path_type=path_type)
        return uvs

    @property
    def matids(self):
        if self.panels_distrib == 'REGULAR':
            subdiv_y = self.panels_y - 1
        else:
            subdiv_y = 2

        path_type = 'RECTANGLE'
        curve_steps = 16
        side, face, back = self.panels

        mat = side.mat(curve_steps, 1, 0, path_type=path_type)

        if face is not None:
            if self.panels_distrib == 'REGULAR':
                for i in range(self.panels_x):
                    for j in range(self.panels_y):
                        if j < subdiv_y:
                            shape = 'RECTANGLE'
                        else:
                            shape = path_type
                        mat += face.mat(curve_steps, 1, 1, path_type=shape)
                        if back is not None:
                            mat += back.mat(curve_steps, 0, 0, path_type=shape)
            else:
                ####################################
                # Ratio vertical panels 1/3 - 2/3
                ####################################
                for i in range(self.panels_x):
                    j = 0
                    shape = 'RECTANGLE'
                    face.subdiv_y = 0
                    mat += face.mat(curve_steps, 1, 1, path_type=shape)
                    if back is not None:
                        back.subdiv_y = 0
                        mat += back.mat(curve_steps, 0, 0, path_type=shape)
                    j = 1
                    shape = path_type
                    face.subdiv_y = 1
                    mat += face.mat(curve_steps, 1, 1, path_type=shape)
                    if back is not None:
                        back.subdiv_y = 1
                        mat += back.mat(curve_steps, 0, 0, path_type=shape)
        return mat

    def find_handle(self, o):
        for child in o.children:
            if 'archipack_handle' in child:
                return child
        return None

    def update_handle(self, context, o):
        handle = self.find_handle(o)
        if handle is None:
            m = bpy.data.meshes.new("Handle")
            handle = create_handle(context, o, m)

        verts, faces = door_handle_horizontal_01(self.direction, 1)
        b_verts, b_faces = door_handle_horizontal_01(self.direction, 0, offset=len(verts))
        b_verts = [(v[0], v[1] - self.y, v[2]) for v in b_verts]
        handle_y = 0.07
        handle.location = ((1 - self.direction * 2) * (self.x - handle_y), 0, 0.5 * self.z)
        bmed.buildmesh(context, handle, verts + b_verts, faces + b_faces)

    def remove_handle(self, context, o):
        handle = self.find_handle(o)
        if handle is not None:
            self.unlink_object_from_scene(handle)
            bpy.data.objects.remove(handle, do_unlink=True)

    def update(self, context):
        o = self.find_in_selection(context)

        if o is None:
            return

        bmed.buildmesh(context, o, self.verts, self.faces, matids=self.matids, uvs=self.uvs, weld=True)

        if self.handle == 'NONE':
            self.remove_handle(context, o)
        else:
            self.update_handle(context, o)

        self.restore_context(context)


class ARCHIPACK_PT_door_panel(Panel):
    bl_idname = "ARCHIPACK_PT_door_panel"
    bl_label = "Door"
    bl_space_type = 'VIEW_3D'
    bl_region_type = 'UI'
    # bl_context = 'object'
    bl_category = 'Archipack'

    @classmethod
    def poll(cls, context):
        return archipack_door_panel.filter(context.active_object)

    def draw(self, context):
        layout = self.layout
        layout.operator("archipack.select_parent")


# ------------------------------------------------------------------
# Define operator class to create object
# ------------------------------------------------------------------


class ARCHIPACK_OT_door_panel(ArchipackCollectionManager, Operator):
    bl_idname = "archipack.door_panel"
    bl_label = "Door model 1"
    bl_description = "Door model 1"
    bl_category = 'Archipack'
    bl_options = {'REGISTER', 'UNDO'}
    x : FloatProperty(
            name='Width',
            min=0.1,
            default=0.80, precision=2,
            unit='LENGTH', subtype='DISTANCE',
            description='Width'
            )
    z : FloatProperty(
            name='Height',
            min=0.1,
            default=2.0, precision=2,
            unit='LENGTH', subtype='DISTANCE',
            description='height'
            )
    y : FloatProperty(
            name='Depth',
            min=0.001,
            default=0.02, precision=2,
            unit='LENGTH', subtype='DISTANCE',
            description='Depth'
            )
    direction : IntProperty(
            name="Direction",
            min=0,
            max=1,
            description="open direction"
            )
    model : IntProperty(
            name="Model",
            min=0,
            max=3,
            description="panel type"
            )
    chanfer : FloatProperty(
            name='Bevel',
            min=0.001,
            default=0.005, precision=3,
            unit='LENGTH', subtype='DISTANCE',
            description='chanfer'
            )
    panel_spacing : FloatProperty(
            name='Spacing',
            min=0.001,
            default=0.1, precision=2,
            unit='LENGTH', subtype='DISTANCE',
            description='distance between panels'
            )
    panel_bottom : FloatProperty(
            name='Bottom',
            min=0.0,
            default=0.0, precision=2,
            unit='LENGTH', subtype='DISTANCE',
            description='distance from bottom'
            )
    panel_border : FloatProperty(
            name='Border',
            min=0.001,
            default=0.2, precision=2,
            unit='LENGTH', subtype='DISTANCE',
            description='distance from border'
            )
    panels_x : IntProperty(
            name="# h",
            min=1,
            max=50,
            default=1,
            description="panels h"
            )
    panels_y : IntProperty(
            name="# v",
            min=1,
            max=50,
            default=1,
            description="panels v"
            )
    panels_distrib : EnumProperty(
            name='Distribution',
            items=(
                ('REGULAR', 'Regular', '', 0),
                ('ONE_THIRD', '1/3 2/3', '', 1)
                ),
            default='REGULAR'
            )
    handle : EnumProperty(
            name='Shape',
            items=(
                ('NONE', 'No handle', '', 0),
                ('BOTH', 'Inside and outside', '', 1)
                ),
            default='BOTH'
            )
    material : StringProperty(
            default=""
            )

    def draw(self, context):
        layout = self.layout
        row = layout.row()
        row.label(text="Use Properties panel (N) to define parms", icon='INFO')

    def create(self, context):
        """
            expose only basic params in operator
            use object property for other params
        """
        m = bpy.data.meshes.new("Panel")
        o = bpy.data.objects.new("Panel", m)
        d = m.archipack_door_panel.add()
        d.x = self.x
        d.y = self.y
        d.z = self.z
        d.model = self.model
        d.direction = self.direction
        d.chanfer = self.chanfer
        d.panel_border = self.panel_border
        d.panel_bottom = self.panel_bottom
        d.panel_spacing = self.panel_spacing
        d.panels_distrib = self.panels_distrib
        d.panels_x = self.panels_x
        d.panels_y = self.panels_y
        d.handle = self.handle
        self.link_object_to_scene(context, o)
        o.lock_location[0] = True
        o.lock_location[1] = True
        o.lock_location[2] = True
        o.lock_rotation[0] = True
        o.lock_rotation[1] = True
        o.lock_scale[0] = True
        o.lock_scale[1] = True
        o.lock_scale[2] = True
        o.select_set(state=True)
        context.view_layer.objects.active = o
        m = o.archipack_material.add()
        m.category = "door"
        m.material = self.material
        d.update(context)
        # MaterialUtils.add_door_materials(o)
        o.lock_rotation[0] = True
        o.lock_rotation[1] = True
        return o

    def execute(self, context):
        if context.mode == "OBJECT":
            bpy.ops.object.select_all(action="DESELECT")
            o = self.create(context)
            o.select_set(state=True)
            context.view_layer.objects.active = o
            return {'FINISHED'}
        else:
            self.report({'WARNING'}, "Archipack: Option only valid in Object mode")
            return {'CANCELLED'}


class ARCHIPACK_OT_select_parent(Operator):
    bl_idname = "archipack.select_parent"
    bl_label = "Edit parameters"
    bl_description = "Edit parameters located on parent"
    bl_category = 'Archipack'
    bl_options = {'REGISTER', 'UNDO'}

    def draw(self, context):
        layout = self.layout
        row = layout.row()
        row.label(text="Use Properties panel (N) to define parms", icon='INFO')

    def execute(self, context):
        if context.mode == "OBJECT":
            if context.active_object is not None and context.active_object.parent is not None:
                bpy.ops.object.select_all(action="DESELECT")
                context.active_object.parent.select_set(state=True)
                context.view_layer.objects.active = context.active_object.parent
            return {'FINISHED'}
        else:
            self.report({'WARNING'}, "Archipack: Option only valid in Object mode")
            return {'CANCELLED'}


class archipack_door(ArchipackObject, Manipulable, PropertyGroup):
    """
        The frame is the door main object
        parent parametric object
        create/remove/update her own childs
    """
    x : FloatProperty(
            name='Width',
            min=0.25,
            default=100.0, precision=2, step=1,
            unit='LENGTH', subtype='DISTANCE',
            description='Width', update=update,
            )
    y : FloatProperty(
            name='Depth',
            min=0.1,
            default=0.20, precision=2, step=1,
            unit='LENGTH', subtype='DISTANCE',
            description='Depth', update=update,
            )
    z : FloatProperty(
            name='Height',
            min=0.1,
            default=2.0, precision=2, step=1,
            unit='LENGTH', subtype='DISTANCE',
            description='height', update=update,
            )
    frame_x : FloatProperty(
            name='Width',
            min=0,
            default=0.1, precision=2, step=1,
            unit='LENGTH', subtype='DISTANCE',
            description='frame width', update=update,
            )
    frame_y : FloatProperty(
            name='Depth',
            default=0.03, precision=2, step=1,
            unit='LENGTH', subtype='DISTANCE',
            description='frame depth', update=update,
            )
    direction : IntProperty(
            name="Direction",
            min=0,
            max=1,
            description="open direction", update=update,
            )
    door_y : FloatProperty(
            name='Depth',
            min=0.001,
            default=0.02, precision=2, step=1,
            unit='LENGTH', subtype='DISTANCE',
            description='depth', update=update,
            )
    door_offset : FloatProperty(
            name='Offset',
            min=0,
            default=0, precision=2, step=1,
            unit='LENGTH', subtype='DISTANCE',
            description='offset', update=update,
            )
    model : IntProperty(
            name="Model",
            min=0,
            max=3,
            default=0,
            description="Model", update=update,
            )
    n_panels : IntProperty(
            name="Panels",
            min=1,
            max=2,
            default=1,
            description="number of panels", update=update
            )
    chanfer : FloatProperty(
            name='Bevel',
            min=0.001,
            default=0.005, precision=3, step=0.01,
            unit='LENGTH', subtype='DISTANCE',
            description='chanfer', update=update_childs,
            )
    panel_spacing : FloatProperty(
            name='Spacing',
            min=0.001,
            default=0.1, precision=2, step=1,
            unit='LENGTH', subtype='DISTANCE',
            description='distance between panels', update=update_childs,
            )
    panel_bottom : FloatProperty(
            name='Bottom',
            min=0.0,
            default=0.0, precision=2, step=1,
            unit='LENGTH', subtype='DISTANCE',
            description='distance from bottom', update=update_childs,
            )
    panel_border : FloatProperty(
            name='Border',
            min=0.001,
            default=0.2, precision=2, step=1,
            unit='LENGTH', subtype='DISTANCE',
            description='distance from border', update=update_childs,
            )
    panels_x : IntProperty(
            name="# h",
            min=1,
            max=50,
            default=1,
            description="panels h", update=update_childs,
            )
    panels_y : IntProperty(
            name="# v",
            min=1,
            max=50,
            default=1,
            description="panels v", update=update_childs,
            )
    panels_distrib : EnumProperty(
            name='Distribution',
            items=(
                ('REGULAR', 'Regular', '', 0),
                ('ONE_THIRD', '1/3 2/3', '', 1)
                ),
            default='REGULAR', update=update_childs,
            )
    handle : EnumProperty(
            name='Handle',
            items=(
                ('NONE', 'No handle', '', 0),
                ('BOTH', 'Inside and outside', '', 1)
                ),
            default='BOTH', update=update_childs,
            )
    hole_margin : FloatProperty(
            name='Hole margin',
            min=0.0,
            default=0.1, precision=2, step=1,
            unit='LENGTH', subtype='DISTANCE',
            description='how much hole surround wall'
            )
    flip : BoolProperty(
            default=False,
            update=update,
            description='flip outside and outside material of hole'
            )
    auto_update : BoolProperty(
            options={'SKIP_SAVE'},
            default=True,
            update=update
            )

    @property
    def frame(self):

        #
        #    _____        y0
        #   |     |___    y1
        #   x         |   y3
        #   |         |
        #   |_________|   y2
        #
        #   x2    x1  x0
        x0 = 0
        x1 = -BATTUE
        x2 = -self.frame_x
        y0 = max(0.25 * self.door_y + 0.0005, self.y / 2 + self.frame_y)
        y1 = max(y0 - 0.5 * self.door_y - self.door_offset, -y0 + 0.001)
        y2 = -y0
        y3 = 0
        return DoorPanel(
            True,           # closed
            [0, 0, 0, 1, 1, 2, 2],  # x index
            [x2, x1, x0],
            [y2, y3, y0, y0, y1, y1, y2],
            [0, 1, 1, 1, 1, 0, 0],  # material index
            closed_path=False
            )

    @property
    def hole(self):
        #
        #    _____   y0
        #   |
        #   x        y2
        #   |
        #   |_____   y1
        #
        #   x0
        x0 = 0
        y0 = self.y / 2 + self.hole_margin
        y1 = -y0
        y2 = 0
        outside_mat = 0
        inside_mat = 1
        if self.flip:
            outside_mat, inside_mat = inside_mat, outside_mat
        return DoorPanel(
            False,       # closed
            [0, 0, 0],  # x index
            [x0],
            [y1, y2, y0],
            [outside_mat, inside_mat, inside_mat],  # material index
            closed_path=True,
            side_cap_front=2,
            side_cap_back=0     # cap index
            )

    @property
    def verts(self):
        # door inner space
        v = Vector((0, 0, 0))
        size = Vector((self.x, self.z, self.y))
        return self.frame.vertices(16, v, v, v, size, v, 0, 0, shape_z=None, path_type='RECTANGLE')

    @property
    def faces(self):
        return self.frame.faces(16, path_type='RECTANGLE')

    @property
    def matids(self):
        return self.frame.mat(16, 0, 0, path_type='RECTANGLE')

    @property
    def uvs(self):
        v = Vector((0, 0, 0))
        size = Vector((self.x, self.z, self.y))
        return self.frame.uv(16, v, v, size, v, 0, 0, 0, 0, path_type='RECTANGLE')

    def setup_manipulators(self):
        if len(self.manipulators) == 3:
            return
        s = self.manipulators.add()
        s.prop1_name = "x"
        s.prop2_name = "x"
        s.type_key = "SNAP_SIZE_LOC"
        s = self.manipulators.add()
        s.prop1_name = "y"
        s.prop2_name = "y"
        s.type_key = "SNAP_SIZE_LOC"
        s = self.manipulators.add()
        s.prop1_name = "z"
        s.normal = Vector((0, 1, 0))

    def remove_childs(self, context, o, to_remove):
        for child in o.children:
            if to_remove < 1:
                return
            if archipack_door_panel.filter(child):
                self.remove_handle(context, child)
                to_remove -= 1
                self.unlink_object_from_scene(child)
                bpy.data.objects.remove(child, do_unlink=True)

    def remove_handle(self, context, o):
        handle = self.find_handle(o)
        if handle is not None:
            self.unlink_object_from_scene(handle)
            bpy.data.objects.remove(handle, do_unlink=True)

    def create_childs(self, context, o):

        n_childs = 0
        for child in o.children:
            if archipack_door_panel.filter(child):
                n_childs += 1

        # remove child
        if n_childs > self.n_panels:
            self.remove_childs(context, o, n_childs - self.n_panels)

        if n_childs < 1:
            # create one door panel
            bpy.ops.archipack.door_panel(
                    x=self.x,
                    z=self.z,
                    door_y=self.door_y,
                    n_panels=self.n_panels,
                    direction=self.direction,
                    material=o.archipack_material[0].material
                    )
            child = context.active_object
            child.parent = o
            child.matrix_world = o.matrix_world.copy()
            location = self.x / 2 + BATTUE - SPACING
            if self.direction == 0:
                location = -location
            child.location.x = location
            child.location.y = self.door_y

        if self.n_panels == 2 and n_childs < 2:
            # create 2nth door panel
            bpy.ops.archipack.door_panel(
                x=self.x,
                z=self.z,
                door_y=self.door_y,
                n_panels=self.n_panels,
                direction=1 - self.direction,
                material=o.archipack_material[0].material
                )
            child = context.active_object

            child.parent = o
            child.matrix_world = o.matrix_world.copy()
            location = self.x / 2 + BATTUE - SPACING
            if self.direction == 1:
                location = -location
            child.location.x = location
            child.location.y = self.door_y

    def find_handle(self, o):
        for handle in o.children:
            if 'archipack_handle' in handle:
                return handle
        return None

    def get_childs_panels(self, context, o):
        return [child for child in o.children if archipack_door_panel.filter(child)]

    def _synch_childs(self, context, o, linked, childs):
        """
            sub synch childs nodes of linked object
        """
        # remove childs not found on source
        l_childs = self.get_childs_panels(context, linked)
        c_names = [c.data.name for c in childs]
        for c in l_childs:
            try:
                id = c_names.index(c.data.name)
            except:
                self.remove_handle(context, c)
                self.unlink_object_from_scene(c)
                bpy.data.objects.remove(c, do_unlink=True)

        # children ordering may not be the same, so get the right l_childs order
        l_childs = self.get_childs_panels(context, linked)
        l_names = [c.data.name for c in l_childs]
        order = []
        for c in childs:
            try:
                id = l_names.index(c.data.name)
            except:
                id = -1
            order.append(id)

        # add missing childs and update other ones
        for i, child in enumerate(childs):
            if order[i] < 0:
                p = bpy.data.objects.new("DoorPanel", child.data)
                self.link_object_to_scene(context, p)
                p.lock_location[0] = True
                p.lock_location[1] = True
                p.lock_location[2] = True
                p.lock_rotation[0] = True
                p.lock_rotation[1] = True
                p.lock_scale[0] = True
                p.lock_scale[1] = True
                p.lock_scale[2] = True
                p.parent = linked
                p.matrix_world = linked.matrix_world.copy()
                m = p.archipack_material.add()
                m.category = 'door'
                m.material = o.archipack_material[0].material
            else:
                p = l_childs[order[i]]

            p.location = child.location.copy()

            # update handle
            handle = self.find_handle(child)
            h = self.find_handle(p)
            if handle is not None:
                if h is None:
                    h = create_handle(context, p, handle.data)
                    # MaterialUtils.add_handle_materials(h)
                h.location = handle.location.copy()
            elif h is not None:
                self.unlink_object_from_scene(h)
                bpy.data.objects.remove(h, do_unlink=True)

    def _synch_hole(self, context, linked, hole):
        l_hole = self.find_hole(linked)
        if l_hole is None:
            l_hole = bpy.data.objects.new("hole", hole.data)
            l_hole['archipack_hole'] = True
            self.link_object_to_scene(context, l_hole)
            l_hole.parent = linked
            l_hole.matrix_world = linked.matrix_world.copy()
            l_hole.location = hole.location.copy()
        else:
            l_hole.data = hole.data

    def synch_childs(self, context, o):
        """
            synch childs nodes of linked objects
        """
        bpy.ops.object.select_all(action='DESELECT')
        o.select_set(state=True)
        context.view_layer.objects.active = o
        childs = self.get_childs_panels(context, o)
        hole = self.find_hole(o)
        bpy.ops.object.select_linked(type='OBDATA')
        for linked in context.selected_objects:
            if linked != o:
                self._synch_childs(context, o, linked, childs)
                if hole is not None:
                    self._synch_hole(context, linked, hole)

    def update_childs(self, context, o):
        """
            pass params to childrens
        """
        childs = self.get_childs_panels(context, o)
        n_childs = len(childs)
        self.remove_childs(context, o, n_childs - self.n_panels)

        childs = self.get_childs_panels(context, o)
        n_childs = len(childs)
        child_n = 0

        # location_y = self.y / 2 + self.frame_y - SPACING
        # location_y = min(max(self.door_offset, - location_y), location_y) + self.door_y

        location_y = max(0.25 * self.door_y + 0.0005, self.y / 2 + self.frame_y)
        location_y = max(location_y - self.door_offset + 0.5 * self.door_y, -location_y + self.door_y + 0.001)

        x = self.x / self.n_panels + (3 - self.n_panels) * (BATTUE - SPACING)
        y = self.door_y
        z = self.z + BATTUE - SPACING

        if self.n_panels < 2:
            direction = self.direction
        else:
            direction = 0

        for panel in range(self.n_panels):
            child_n += 1

            if child_n == 1:
                handle = self.handle
            else:
                handle = 'NONE'

            if child_n > 1:
                direction = 1 - direction

            location_x = (2 * direction - 1) * (self.x / 2 + BATTUE - SPACING)

            if child_n > n_childs:
                bpy.ops.archipack.door_panel(
                    x=x,
                    y=y,
                    z=z,
                    model=self.model,
                    direction=direction,
                    chanfer=self.chanfer,
                    panel_border=self.panel_border,
                    panel_bottom=self.panel_bottom,
                    panel_spacing=self.panel_spacing,
                    panels_distrib=self.panels_distrib,
                    panels_x=self.panels_x,
                    panels_y=self.panels_y,
                    handle=handle,
                    material=o.archipack_material[0].material
                    )
                child = context.active_object
                # parenting at 0, 0, 0 before set object matrix_world
                # so location remains local from frame
                child.parent = o
                child.matrix_world = o.matrix_world.copy()
            else:
                child = childs[child_n - 1]
                child.select_set(state=True)
                context.view_layer.objects.active = child
                props = archipack_door_panel.datablock(child)
                if props is not None:
                    props.x = x
                    props.y = y
                    props.z = z
                    props.model = self.model
                    props.direction = direction
                    props.chanfer = self.chanfer
                    props.panel_border = self.panel_border
                    props.panel_bottom = self.panel_bottom
                    props.panel_spacing = self.panel_spacing
                    props.panels_distrib = self.panels_distrib
                    props.panels_x = self.panels_x
                    props.panels_y = self.panels_y
                    props.handle = handle
                    props.update(context)
            child.location = Vector((location_x, location_y, 0))

    def update(self, context, childs_only=False):

        # support for "copy to selected"
        o = self.find_in_selection(context, self.auto_update)

        if o is None:
            return

        self.setup_manipulators()

        if childs_only is False:
            bmed.buildmesh(context, o, self.verts, self.faces, self.matids, self.uvs)

        self.update_childs(context, o)

        if childs_only is False and self.find_hole(o) is not None:
            self.interactive_hole(context, o)

        # support for instances childs, update at object level
        self.synch_childs(context, o)

        # setup 3d points for gl manipulators
        x, y = 0.5 * self.x, 0.5 * self.y
        self.manipulators[0].set_pts([(-x, -y, 0), (x, -y, 0), (1, 0, 0)])
        self.manipulators[1].set_pts([(-x, -y, 0), (-x, y, 0), (-1, 0, 0)])
        self.manipulators[2].set_pts([(x, -y, 0), (x, -y, self.z), (-1, 0, 0)])

        # restore context
        self.restore_context(context)

    def find_hole(self, o):
        for child in o.children:
            if 'archipack_hole' in child:
                return child
        return None

    def interactive_hole(self, context, o):
        hole_obj = self.find_hole(o)
        if hole_obj is None:
            m = bpy.data.meshes.new("hole")
            hole_obj = bpy.data.objects.new("hole", m)
            self.link_object_to_scene(context, hole_obj)
            hole_obj['archipack_hole'] = True
            hole_obj.parent = o
            hole_obj.matrix_world = o.matrix_world.copy()

        hole_obj.data.materials.clear()
        for mat in o.data.materials:
            hole_obj.data.materials.append(mat)

        hole = self.hole
        v = Vector((0, 0, 0))
        offset = Vector((0, -0.001, 0))
        size = Vector((self.x + 2 * self.frame_x, self.z + self.frame_x + 0.001, self.y))
        verts = hole.vertices(16, offset, v, v, size, v, 0, 0, shape_z=None, path_type='RECTANGLE')
        faces = hole.faces(16, path_type='RECTANGLE')
        matids = hole.mat(16, 0, 1, path_type='RECTANGLE')
        uvs = hole.uv(16, v, v, size, v, 0, 0, 0, 0, path_type='RECTANGLE')
        bmed.buildmesh(context, hole_obj, verts, faces, matids=matids, uvs=uvs)
        return hole_obj

    def robust_hole(self, context, tM):
        hole = self.hole
        m = bpy.data.meshes.new("hole")
        o = bpy.data.objects.new("hole", m)
        o['archipack_robusthole'] = True
        self.link_object_to_scene(context, o)
        v = Vector((0, 0, 0))
        offset = Vector((0, -0.001, 0))
        size = Vector((self.x + 2 * self.frame_x, self.z + self.frame_x + 0.001, self.y))
        verts = hole.vertices(16, offset, v, v, size, v, 0, 0, shape_z=None, path_type='RECTANGLE')
        verts = [tM @ Vector(v) for v in verts]
        faces = hole.faces(16, path_type='RECTANGLE')
        matids = hole.mat(16, 0, 1, path_type='RECTANGLE')
        uvs = hole.uv(16, v, v, size, v, 0, 0, 0, 0, path_type='RECTANGLE')
        bmed.buildmesh(context, o, verts, faces, matids=matids, uvs=uvs)

        o.select_set(state=True)
        context.view_layer.objects.active = o
        return o


class ARCHIPACK_PT_door(Panel):
    bl_idname = "ARCHIPACK_PT_door"
    bl_label = "Door"
    bl_space_type = 'VIEW_3D'
    bl_region_type = 'UI'
    bl_category = 'Archipack'

    @classmethod
    def poll(cls, context):
        return archipack_door.filter(context.active_object)

    def draw(self, context):
        o = context.active_object
        if not archipack_door.filter(o):
            return
        layout = self.layout
        layout.operator('archipack.door_manipulate', icon='VIEW_PAN')
        props = archipack_door.datablock(o)
        row = layout.row(align=True)
        row.operator('archipack.door', text="Refresh", icon='FILE_REFRESH').mode = 'REFRESH'
        if o.data.users > 1:
            row.operator('archipack.door', text="Make unique", icon='UNLINKED').mode = 'UNIQUE'
        row.operator('archipack.door', text="Delete", icon='ERROR').mode = 'DELETE'
        box = layout.box()
        # box.label(text="Styles")
        row = box.row(align=True)
        row.operator("archipack.door_preset_menu", text=bpy.types.ARCHIPACK_OT_door_preset_menu.bl_label)
        row.operator("archipack.door_preset", text="", icon='ADD')
        row.operator("archipack.door_preset", text="", icon='REMOVE').remove_active = True
        row = layout.row()
        box = row.box()
        box.label(text="Size")
        box.prop(props, 'x')
        box.prop(props, 'y')
        box.prop(props, 'z')
        box.prop(props, 'door_offset')
        row = layout.row()
        box = row.box()
        row = box.row()
        row.label(text="Door")
        box.prop(props, 'direction')
        box.prop(props, 'n_panels')
        box.prop(props, 'door_y')
        box.prop(props, 'handle')
        row = layout.row()
        box = row.box()
        row = box.row()
        row.label(text="Frame")
        row = box.row(align=True)
        row.prop(props, 'frame_x')
        row.prop(props, 'frame_y')
        row = layout.row()
        box = row.box()
        row = box.row()
        row.label(text="Panels")
        box.prop(props, 'model')
        if props.model > 0:
            box.prop(props, 'panels_distrib', text="")
            row = box.row(align=True)
            row.prop(props, 'panels_x')
            if props.panels_distrib == 'REGULAR':
                row.prop(props, 'panels_y')
            box.prop(props, 'panel_bottom')
            box.prop(props, 'panel_spacing')
            box.prop(props, 'panel_border')
            box.prop(props, 'chanfer')


# ------------------------------------------------------------------
# Define operator class to create object
# ------------------------------------------------------------------


class ARCHIPACK_OT_door(ArchipackCreateTool, Operator):
    bl_idname = "archipack.door"
    bl_label = "Door"
    bl_description = "Door"
    bl_category = 'Archipack'
    bl_options = {'REGISTER', 'UNDO'}
    x : FloatProperty(
            name='width',
            min=0.1,
            default=0.80, precision=2,
            unit='LENGTH', subtype='DISTANCE',
            description='Width'
            )
    y : FloatProperty(
            name='depth',
            min=0.1,
            default=0.20, precision=2,
            unit='LENGTH', subtype='DISTANCE',
            description='Depth'
            )
    z : FloatProperty(
            name='height',
            min=0.1,
            default=2.0, precision=2,
            unit='LENGTH', subtype='DISTANCE',
            description='height'
            )
    direction : IntProperty(
            name="direction",
            min=0,
            max=1,
            description="open direction"
            )
    n_panels : IntProperty(
            name="panels",
            min=1,
            max=2,
            default=1,
            description="number of panels"
            )
    chanfer : FloatProperty(
            name='chanfer',
            min=0.001,
            default=0.005, precision=3,
            unit='LENGTH', subtype='DISTANCE',
            description='chanfer'
            )
    panel_spacing : FloatProperty(
            name='spacing',
            min=0.001,
            default=0.1, precision=2,
            unit='LENGTH', subtype='DISTANCE',
            description='distance between panels'
            )
    panel_bottom : FloatProperty(
            name='bottom',
            default=0.0, precision=2,
            unit='LENGTH', subtype='DISTANCE',
            description='distance from bottom'
            )
    panel_border : FloatProperty(
            name='border',
            min=0.001,
            default=0.2, precision=2,
            unit='LENGTH', subtype='DISTANCE',
            description='distance from border'
            )
    panels_x : IntProperty(
            name="panels h",
            min=1,
            max=50,
            default=1,
            description="panels h"
            )
    panels_y : IntProperty(
            name="panels v",
            min=1,
            max=50,
            default=1,
            description="panels v"
            )
    panels_distrib : EnumProperty(
            name='distribution',
            items=(
                ('REGULAR', 'Regular', '', 0),
                ('ONE_THIRD', '1/3 2/3', '', 1)
                ),
            default='REGULAR'
            )
    handle : EnumProperty(
            name='Shape',
            items=(
                ('NONE', 'No handle', '', 0),
                ('BOTH', 'Inside and outside', '', 1)
                ),
            default='BOTH'
            )
    mode : EnumProperty(
            items=(
            ('CREATE', 'Create', '', 0),
            ('DELETE', 'Delete', '', 1),
            ('REFRESH', 'Refresh', '', 2),
            ('UNIQUE', 'Make unique', '', 3),
            ),
            default='CREATE'
            )

    def create(self, context):
        """
            expose only basic params in operator
            use object property for other params
        """
        m = bpy.data.meshes.new("Door")
        o = bpy.data.objects.new("Door", m)
        d = m.archipack_door.add()
        d.x = self.x
        d.y = self.y
        d.z = self.z
        d.direction = self.direction
        d.n_panels = self.n_panels
        d.chanfer = self.chanfer
        d.panel_border = self.panel_border
        d.panel_bottom = self.panel_bottom
        d.panel_spacing = self.panel_spacing
        d.panels_distrib = self.panels_distrib
        d.panels_x = self.panels_x
        d.panels_y = self.panels_y
        d.handle = self.handle
        self.link_object_to_scene(context, o)
        o.select_set(state=True)
        context.view_layer.objects.active = o
        self.add_material(o)
        self.load_preset(d)
        o.select_set(state=True)
        context.view_layer.objects.active = o
        return o

    def delete(self, context):
        o = context.active_object
        if archipack_door.filter(o):
            bpy.ops.archipack.disable_manipulate()
            for child in o.children:
                if 'archipack_hole' in child:
                    self.unlink_object_from_scene(child)
                    bpy.data.objects.remove(child, do_unlink=True)
                elif child.data is not None and 'archipack_door_panel' in child.data:
                    for handle in child.children:
                        if 'archipack_handle' in handle:
                            self.unlink_object_from_scene(handle)
                            bpy.data.objects.remove(handle, do_unlink=True)
                    self.unlink_object_from_scene(child)
                    bpy.data.objects.remove(child, do_unlink=True)
            self.unlink_object_from_scene(o)
            bpy.data.objects.remove(o, do_unlink=True)

    def update(self, context):
        o = context.active_object
        d = archipack_door.datablock(o)
        if d is not None:
            d.update(context)
            bpy.ops.object.select_linked(type='OBDATA')
            for linked in context.selected_objects:
                if linked != o:
                    archipack_door.datablock(linked).update(context)
        bpy.ops.object.select_all(action="DESELECT")
        o.select_set(state=True)
        context.view_layer.objects.active = o

    def unique(self, context):
        act = context.active_object
        sel = context.selected_objects[:]
        bpy.ops.object.select_all(action="DESELECT")
        for o in sel:
            if archipack_door.filter(o):
                o.select_set(state=True)
                for child in o.children:
                    if 'archipack_hole' in child or (child.data is not None and
                       'archipack_door_panel' in child.data):
                        child.hide_select = False
                        child.select_set(state=True)
        if len(context.selected_objects) > 0:
            bpy.ops.object.make_single_user(type='SELECTED_OBJECTS', object=True,
                obdata=True, material=False, texture=False, animation=False)
            for child in context.selected_objects:
                if 'archipack_hole' in child:
                    child.hide_select = True
        bpy.ops.object.select_all(action="DESELECT")
        context.view_layer.objects.active = act
        for o in sel:
            o.select_set(state=True)

    def execute(self, context):
        if context.mode == "OBJECT":
            if self.mode == 'CREATE':
                bpy.ops.object.select_all(action="DESELECT")
                o = self.create(context)
                o.location = bpy.context.scene.cursor.location
                o.select_set(state=True)
                context.view_layer.objects.active = o
                self.manipulate()
            elif self.mode == 'DELETE':
                self.delete(context)
            elif self.mode == 'REFRESH':
                self.update(context)
            elif self.mode == 'UNIQUE':
                self.unique(context)
            return {'FINISHED'}
        else:
            self.report({'WARNING'}, "Archipack: Option only valid in Object mode")
            return {'CANCELLED'}


class ARCHIPACK_OT_door_draw(ArchipackDrawTool, Operator):
    bl_idname = "archipack.door_draw"
    bl_label = "Draw Doors"
    bl_description = "Draw Doors over walls"
    bl_category = 'Archipack'
    bl_options = {'REGISTER', 'UNDO'}

    filepath : StringProperty(default="")
    feedback = None
    stack = []
    object_name = ""

    @classmethod
    def poll(cls, context):
        return True

    def draw(self, context):
        layout = self.layout
        row = layout.row()
        row.label(text="Use Properties panel (N) to define parms", icon='INFO')

    def draw_callback(self, _self, context):
        self.feedback.draw(context)

    def add_object(self, context, event):
        o = context.active_object
        bpy.ops.object.select_all(action="DESELECT")

        if archipack_door.filter(o):

            o.select_set(state=True)
            context.view_layer.objects.active = o

            if event.shift:
                bpy.ops.archipack.door(mode="UNIQUE")

            new_w = o.copy()
            new_w.data = o.data
            self.link_object_to_scene(context, new_w)
            # instance subs
            for child in o.children:
                if "archipack_hole" not in child:
                    new_c = child.copy()
                    new_c.data = child.data
                    new_c.parent = new_w
                    self.link_object_to_scene(context, new_c)
                    # dup handle if any
                    for c in child.children:
                        new_h = c.copy()
                        new_h.data = c.data
                        new_h.parent = new_c
                        self.link_object_to_scene(context, new_h)

            o = new_w
            o.select_set(state=True)
            context.view_layer.objects.active = o

        else:
            bpy.ops.archipack.door(auto_manipulate=False, filepath=self.filepath)
            o = context.active_object

        self.object_name = o.name

        bpy.ops.archipack.generate_hole('INVOKE_DEFAULT')
        o.select_set(state=True)
        context.view_layer.objects.active = o

    def modal(self, context, event):

        context.area.tag_redraw()
        o = context.scene.objects.get(self.object_name.strip())
        if o is None:
            return {'FINISHED'}

        d = archipack_door.datablock(o)
        hole = None

        if d is not None:
            hole = d.find_hole(o)

        # hide hole from raycast
        if hole is not None:
            o.hide_viewport = True
            hole.hide_viewport = True

        res, tM, wall, width, y, z_offset = self.mouse_hover_wall(context, event)

        if hole is not None:
            o.hide_viewport = False
            hole.hide_viewport = False

        if res and d is not None:
            o.matrix_world = tM
            if d.y != wall.data.archipack_wall2[0].width:
                d.y = wall.data.archipack_wall2[0].width

        if event.value == 'PRESS':

            if event.type in {'C'}:
                bpy.ops.archipack.door(mode='DELETE')
                self.feedback.disable()
                bpy.types.SpaceView3D.draw_handler_remove(self._handle, 'WINDOW')
                bpy.ops.archipack.door_preset_menu(
                    'INVOKE_DEFAULT',
                    preset_operator="archipack.door_draw")
                return {'FINISHED'}

            if event.type in {'LEFTMOUSE', 'RET', 'NUMPAD_ENTER', 'SPACE'}:
                if wall is not None:
                    context.view_layer.objects.active = wall
                    wall.select_set(state=True)
                    if bpy.ops.archipack.single_boolean.poll():
                        bpy.ops.archipack.single_boolean()
                    wall.select_set(state=False)
                    # o must be a door here
                    if d is not None:
                        context.view_layer.objects.active = o
                        self.stack.append(o)
                        self.add_object(context, event)
                        context.active_object.matrix_world = tM
                    return {'RUNNING_MODAL'}

            # prevent selection of other object
            if event.type in {'RIGHTMOUSE'}:
                return {'RUNNING_MODAL'}

        if self.keymap.check(event, self.keymap.undo) or (
                event.type in {'BACK_SPACE'} and event.value == 'RELEASE'
                ):
            if len(self.stack) > 0:
                last = self.stack.pop()
                context.view_layer.objects.active = last
                bpy.ops.archipack.door(mode="DELETE")
                context.view_layer.objects.active = o
            return {'RUNNING_MODAL'}

        if event.value == 'RELEASE':

            if event.type in {'ESC', 'RIGHTMOUSE'}:
                bpy.ops.archipack.door(mode='DELETE')
                self.feedback.disable()
                bpy.types.SpaceView3D.draw_handler_remove(self._handle, 'WINDOW')
                return {'FINISHED'}

        return {'PASS_THROUGH'}

    def invoke(self, context, event):

        if context.mode == "OBJECT":
            o = None
            self.stack = []
            self.keymap = Keymaps(context)
            # exit manipulate_mode if any
            bpy.ops.archipack.disable_manipulate()
            # invoke with alt pressed will use current object as basis for linked copy
            if self.filepath == '' and archipack_door.filter(context.active_object):
                o = context.active_object
            context.view_layer.objects.active = None
            bpy.ops.object.select_all(action="DESELECT")
            if o is not None:
                o.select_set(state=True)
                context.view_layer.objects.active = o
            self.add_object(context, event)
            self.feedback = FeedbackPanel()
            self.feedback.instructions(context, "Draw a door", "Click & Drag over a wall", [
                ('LEFTCLICK, RET, SPACE, ENTER', 'Create a door'),
                ('BACKSPACE, CTRL+Z', 'undo last'),
                ('C', 'Choose another door'),
                ('SHIFT', 'Make independent copy'),
                ('RIGHTCLICK or ESC', 'exit')
                ])
            self.feedback.enable()
            args = (self, context)

            self._handle = bpy.types.SpaceView3D.draw_handler_add(self.draw_callback, args, 'WINDOW', 'POST_PIXEL')
            context.window_manager.modal_handler_add(self)
            return {'RUNNING_MODAL'}
        else:
            self.report({'WARNING'}, "Archipack: Option only valid in Object mode")
            return {'CANCELLED'}


# ------------------------------------------------------------------
# Define operator class to manipulate object
# ------------------------------------------------------------------


class ARCHIPACK_OT_door_manipulate(Operator):
    bl_idname = "archipack.door_manipulate"
    bl_label = "Manipulate"
    bl_description = "Manipulate"
    bl_options = {'REGISTER', 'UNDO'}

    @classmethod
    def poll(self, context):
        return archipack_door.filter(context.active_object)

    def invoke(self, context, event):
        d = archipack_door.datablock(context.active_object)
        d.manipulable_invoke(context)
        return {'FINISHED'}


# ------------------------------------------------------------------
# Define operator class to load / save presets
# ------------------------------------------------------------------


class ARCHIPACK_OT_door_preset_menu(PresetMenuOperator, Operator):
    bl_description = "Show Doors presets"
    bl_idname = "archipack.door_preset_menu"
    bl_label = "Door Presets"
    preset_subdir = "archipack_door"


class ARCHIPACK_OT_door_preset(ArchipackPreset, Operator):
    """Add a Door Preset"""
    bl_idname = "archipack.door_preset"
    bl_label = "Add Door Preset"
    preset_menu = "ARCHIPACK_OT_door_preset_menu"

    @property
    def blacklist(self):
        return ['manipulators']


def register():
    bpy.utils.register_class(archipack_door_panel)
    Mesh.archipack_door_panel = CollectionProperty(type=archipack_door_panel)
    bpy.utils.register_class(ARCHIPACK_PT_door_panel)
    bpy.utils.register_class(ARCHIPACK_OT_door_panel)
    bpy.utils.register_class(ARCHIPACK_OT_select_parent)
    bpy.utils.register_class(archipack_door)
    Mesh.archipack_door = CollectionProperty(type=archipack_door)
    bpy.utils.register_class(ARCHIPACK_OT_door_preset_menu)
    bpy.utils.register_class(ARCHIPACK_PT_door)
    bpy.utils.register_class(ARCHIPACK_OT_door)
    bpy.utils.register_class(ARCHIPACK_OT_door_preset)
    bpy.utils.register_class(ARCHIPACK_OT_door_draw)
    bpy.utils.register_class(ARCHIPACK_OT_door_manipulate)


def unregister():
    bpy.utils.unregister_class(archipack_door_panel)
    del Mesh.archipack_door_panel
    bpy.utils.unregister_class(ARCHIPACK_PT_door_panel)
    bpy.utils.unregister_class(ARCHIPACK_OT_door_panel)
    bpy.utils.unregister_class(ARCHIPACK_OT_select_parent)
    bpy.utils.unregister_class(archipack_door)
    del Mesh.archipack_door
    bpy.utils.unregister_class(ARCHIPACK_OT_door_preset_menu)
    bpy.utils.unregister_class(ARCHIPACK_PT_door)
    bpy.utils.unregister_class(ARCHIPACK_OT_door)
    bpy.utils.unregister_class(ARCHIPACK_OT_door_preset)
    bpy.utils.unregister_class(ARCHIPACK_OT_door_draw)
    bpy.utils.unregister_class(ARCHIPACK_OT_door_manipulate)
