# SPDX-FileCopyrightText: 2009-2023 Blender Authors
#
# SPDX-License-Identifier: GPL-2.0-or-later

import bpy
from bpy.types import Header, Menu, Panel

from bpy.app.translations import (
    contexts as i18n_contexts,
)


class OUTLINER_HT_header(Header):
    bl_space_type = 'OUTLINER'

    def draw(self, context):
        layout = self.layout

        space = context.space_data
        display_mode = space.display_mode
        scene = context.scene
        ks = context.scene.keying_sets.active

        layout.template_header()

        layout.prop(space, "display_mode", icon_only=True)

        if display_mode == 'DATA_API':
            OUTLINER_MT_editor_menus.draw_collapsible(context, layout)
        if display_mode == 'LIBRARY_OVERRIDES':
            layout.prop(space, "lib_override_view_mode", text="")

        layout.separator_spacer()

        filter_text_supported = True
        # No text filtering for library override hierarchies. The tree is lazy built to avoid
        # performance issues in complex files.
        if display_mode == 'LIBRARY_OVERRIDES' and space.lib_override_view_mode == 'HIERARCHIES':
            filter_text_supported = False

        if filter_text_supported:
            row = layout.row(align=True)
            row.prop(space, "filter_text", icon='VIEWZOOM', text="")

        layout.separator_spacer()

        if display_mode == 'SEQUENCE':
            row = layout.row(align=True)
            row.prop(space, "use_sync_select", icon='UV_SYNC_SELECT', text="")

        row = layout.row(align=True)
        if display_mode in {'SCENES', 'VIEW_LAYER', 'LIBRARY_OVERRIDES'}:
            row.popover(
                panel="OUTLINER_PT_filter",
                text="",
                icon='FILTER',
            )

        if display_mode in {'LIBRARIES', 'ORPHAN_DATA'}:
            row.prop(space, "use_filter_id_type", text="", icon='FILTER')
            sub = row.row(align=True)
            sub.active = space.use_filter_id_type
            sub.prop(space, "filter_id_type", text="", icon_only=True)

        if display_mode == 'VIEW_LAYER':
            layout.operator("outliner.collection_new", text="", icon='COLLECTION_NEW').nested = True

        elif display_mode == 'ORPHAN_DATA':
            layout.operator("outliner.orphans_purge", text="Purge").do_recursive = True

        elif space.display_mode == 'DATA_API':
            layout.separator()

            row = layout.row(align=True)
            row.operator("outliner.keyingset_add_selected", icon='ADD', text="")
            row.operator("outliner.keyingset_remove_selected", icon='REMOVE', text="")

            if ks:
                row = layout.row()
                row.prop_search(scene.keying_sets, "active", scene, "keying_sets", text="")

                row = layout.row(align=True)
                row.operator("anim.keyframe_insert", text="", icon='KEY_HLT')
                row.operator("anim.keyframe_delete", text="", icon='KEY_DEHLT')
            else:
                row = layout.row()
                row.label(text="No Keying Set Active")


class OUTLINER_MT_editor_menus(Menu):
    bl_idname = "OUTLINER_MT_editor_menus"
    bl_label = ""

    def draw(self, context):
        layout = self.layout
        space = context.space_data

        if space.display_mode == 'DATA_API':
            layout.menu("OUTLINER_MT_edit_datablocks")


class OUTLINER_MT_context_menu(Menu):
    bl_label = "Outliner"

    @staticmethod
    def draw_common_operators(layout):
        layout.menu_contents("OUTLINER_MT_asset")

        layout.separator()

        layout.menu("OUTLINER_MT_liboverride", icon='LIBRARY_DATA_OVERRIDE')

        layout.separator()

        layout.menu("OUTLINER_MT_context_menu_view")

        layout.separator()

        layout.menu("INFO_MT_area")

    def draw(self, context):
        space = context.space_data

        layout = self.layout

        if space.display_mode == 'VIEW_LAYER':
            OUTLINER_MT_collection_new.draw_without_context_menu(context, layout)
            layout.separator()

        OUTLINER_MT_context_menu.draw_common_operators(layout)


class OUTLINER_MT_context_menu_view(Menu):
    bl_label = "View"

    def draw(self, _context):
        layout = self.layout

        layout.operator("outliner.show_active")

        layout.separator()

        layout.operator("outliner.show_hierarchy")
        layout.operator("outliner.show_one_level", text="Show One Level")
        layout.operator("outliner.show_one_level", text="Hide One Level").open = False


class OUTLINER_MT_view_pie(Menu):
    bl_label = "View"

    def draw(self, _context):
        layout = self.layout

        pie = layout.menu_pie()
        pie.operator("outliner.show_hierarchy")
        pie.operator("outliner.show_active", icon='ZOOM_SELECTED')


class OUTLINER_MT_edit_datablocks(Menu):
    bl_label = "Edit"

    def draw(self, _context):
        layout = self.layout

        layout.operator("outliner.keyingset_add_selected")
        layout.operator("outliner.keyingset_remove_selected")

        layout.separator()

        layout.operator("outliner.drivers_add_selected")
        layout.operator("outliner.drivers_delete_selected")


class OUTLINER_MT_collection_view_layer(Menu):
    bl_label = "View Layer"

    def draw(self, context):
        layout = self.layout

        layout.operator("outliner.collection_exclude_set")
        layout.operator("outliner.collection_exclude_clear")

        layout.operator("outliner.collection_holdout_set")
        layout.operator("outliner.collection_holdout_clear")

        if context.engine == 'CYCLES':
            layout.operator("outliner.collection_indirect_only_set")
            layout.operator("outliner.collection_indirect_only_clear")


class OUTLINER_MT_collection_visibility(Menu):
    bl_label = "Visibility"

    def draw(self, _context):
        layout = self.layout

        layout.operator("outliner.collection_isolate", text="Isolate")

        layout.separator()

        layout.operator("outliner.collection_show", text="Show", icon='HIDE_OFF')
        layout.operator("outliner.collection_show_inside", text="Show All Inside")
        layout.operator("outliner.collection_hide", text="Hide", icon='HIDE_ON')
        layout.operator("outliner.collection_hide_inside", text="Hide All Inside")

        layout.separator()

        layout.operator("outliner.collection_enable", text="Enable in Viewports", icon='RESTRICT_VIEW_OFF')
        layout.operator("outliner.collection_disable", text="Disable in Viewports")

        layout.separator()

        layout.operator("outliner.collection_enable_render", text="Enable in Render", icon='RESTRICT_RENDER_OFF')
        layout.operator("outliner.collection_disable_render", text="Disable in Render")


class OUTLINER_MT_collection(Menu):
    bl_label = "Collection"

    def draw(self, context):
        layout = self.layout

        space = context.space_data

        layout.operator("outliner.collection_new", text="New",
                        text_ctxt=i18n_contexts.id_collection).nested = True
        layout.operator("outliner.collection_duplicate", text="Duplicate Collection")
        layout.operator("outliner.collection_duplicate_linked", text="Duplicate Linked")
        layout.operator("outliner.id_copy", text="Copy", icon='COPYDOWN')
        layout.operator("outliner.id_paste", text="Paste", icon='PASTEDOWN')

        layout.separator()

        layout.operator("outliner.delete", text="Delete", icon='X')
        layout.operator("outliner.delete", text="Delete Hierarchy").hierarchy = True

        layout.separator()

        layout.operator("outliner.collection_objects_select", text="Select Objects", icon='RESTRICT_SELECT_OFF')
        layout.operator("outliner.collection_objects_deselect", text="Deselect Objects")

        layout.separator()

        layout.operator("outliner.collection_instance", text="Instance to Scene")

        if space.display_mode != 'VIEW_LAYER':
            layout.operator("outliner.collection_link", text="Link to Scene")
        layout.operator("outliner.id_operation", text="Unlink").type = 'UNLINK'

        layout.separator()

        layout.menu("OUTLINER_MT_collection_visibility")

        if space.display_mode == 'VIEW_LAYER':
            layout.separator()
            layout.menu("OUTLINER_MT_collection_view_layer", icon='RENDERLAYERS')

        layout.separator()
        row = layout.row(align=True)
        row.operator_enum("outliner.collection_color_tag_set", "color", icon_only=True)

        layout.separator()

        layout.operator_menu_enum("outliner.id_operation", "type", text="ID Data")

        layout.separator()

        OUTLINER_MT_context_menu.draw_common_operators(layout)


class OUTLINER_MT_collection_new(Menu):
    bl_label = "Collection"

    @staticmethod
    def draw_without_context_menu(_context, layout):
        layout.operator("outliner.collection_new", text="New Collection").nested = True
        layout.operator("outliner.id_paste", text="Paste Data-Blocks", icon='PASTEDOWN')

    def draw(self, context):
        layout = self.layout

        self.draw_without_context_menu(context, layout)

        layout.separator()

        OUTLINER_MT_context_menu.draw_common_operators(layout)


class OUTLINER_MT_object(Menu):
    bl_label = "Object"

    def draw(self, context):
        layout = self.layout

        space = context.space_data

        layout.operator("outliner.id_copy", text="Copy", icon='COPYDOWN')
        layout.operator("outliner.id_paste", text="Paste", icon='PASTEDOWN')

        layout.separator()

        layout.operator("outliner.delete", text="Delete", icon='X')
        layout.operator("outliner.delete", text="Delete Hierarchy").hierarchy = True

        layout.separator()

        layout.operator("outliner.object_operation", text="Select", icon='RESTRICT_SELECT_OFF').type = 'SELECT'
        layout.operator("outliner.object_operation", text="Select Hierarchy").type = 'SELECT_HIERARCHY'
        layout.operator("outliner.object_operation", text="Deselect").type = 'DESELECT'

        layout.separator()

        if not (space.display_mode == 'VIEW_LAYER' and not space.use_filter_collection):
            layout.operator("outliner.id_operation", text="Unlink").type = 'UNLINK'
            layout.separator()

        layout.operator("outliner.collection_new", text="New Collection").nested = True

        layout.separator()

        layout.operator_menu_enum("outliner.id_operation", "type", text="ID Data")

        layout.separator()

        OUTLINER_MT_context_menu.draw_common_operators(layout)


def has_selected_ids_in_context(context):
    if hasattr(context, "id"):
        return True
    if len(context.selected_ids) > 0:
        return True

    return False


class OUTLINER_MT_asset(Menu):
    bl_label = "Assets"

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

    def draw(self, _context):
        layout = self.layout

        layout.operator("asset.mark", icon='ASSET_MANAGER')
        layout.operator("asset.clear", text="Clear Asset").set_fake_user = False
        layout.operator("asset.clear", text="Clear Asset (Set Fake User)").set_fake_user = True


class OUTLINER_MT_liboverride(Menu):
    bl_label = "Library Override"

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

    def draw(self, _context):
        layout = self.layout

        layout.operator_menu_enum("outliner.liboverride_operation", "selection_set",
                                  text="Make").type = 'OVERRIDE_LIBRARY_CREATE_HIERARCHY'
        layout.operator_menu_enum(
            "outliner.liboverride_operation",
            "selection_set",
            text="Reset").type = 'OVERRIDE_LIBRARY_RESET'
        layout.operator_menu_enum("outliner.liboverride_operation", "selection_set",
                                  text="Clear").type = 'OVERRIDE_LIBRARY_CLEAR_SINGLE'

        layout.separator()

        layout.operator_menu_enum("outliner.liboverride_troubleshoot_operation", "type",
                                  text="Troubleshoot").selection_set = 'SELECTED'


class OUTLINER_PT_filter(Panel):
    bl_space_type = 'OUTLINER'
    bl_region_type = 'HEADER'
    bl_label = "Filter"

    def draw(self, context):
        layout = self.layout

        space = context.space_data
        display_mode = space.display_mode

        if display_mode == 'VIEW_LAYER':
            layout.label(text="Restriction Toggles")
            row = layout.row(align=True)
            row.prop(space, "show_restrict_column_enable", text="")
            row.prop(space, "show_restrict_column_select", text="")
            row.prop(space, "show_restrict_column_hide", text="")
            row.prop(space, "show_restrict_column_viewport", text="")
            row.prop(space, "show_restrict_column_render", text="")
            row.prop(space, "show_restrict_column_holdout", text="")
            row.prop(space, "show_restrict_column_indirect_only", text="")
            layout.separator()
        elif display_mode == 'SCENES':
            layout.label(text="Restriction Toggles")
            row = layout.row(align=True)
            row.prop(space, "show_restrict_column_select", text="")
            row.prop(space, "show_restrict_column_hide", text="")
            row.prop(space, "show_restrict_column_viewport", text="")
            row.prop(space, "show_restrict_column_render", text="")
            layout.separator()

        if display_mode != 'DATA_API':
            col = layout.column(align=True)
            col.prop(space, "use_sort_alpha")

        if display_mode != 'LIBRARY_OVERRIDES':
            row = layout.row(align=True)
            row.prop(space, "use_sync_select", text="Sync Selection")

            row = layout.row(align=True)
            row.prop(space, "show_mode_column", text="Show Mode Column")
            layout.separator()

        filter_text_supported = True
        # Same exception for library overrides as in OUTLINER_HT_header.
        if display_mode == 'LIBRARY_OVERRIDES' and space.lib_override_view_mode == 'HIERARCHIES':
            filter_text_supported = False

        if filter_text_supported:
            col = layout.column(align=True)
            col.label(text="Search")
            col.prop(space, "use_filter_complete", text="Exact Match")
            col.prop(space, "use_filter_case_sensitive", text="Case Sensitive")

        if display_mode == 'LIBRARY_OVERRIDES' and space.lib_override_view_mode == 'PROPERTIES' and bpy.data.libraries:
            row = layout.row()
            row.label(icon='LIBRARY_DATA_OVERRIDE')
            row.prop(space, "use_filter_lib_override_system", text="System Overrides")

        if display_mode != 'VIEW_LAYER':
            return

        layout.separator()

        layout.label(text="Filter")

        col = layout.column(align=True)

        row = col.row()
        row.label(icon='RENDERLAYERS')
        row.prop(space, "use_filter_view_layers", text="All View Layers")

        row = col.row()
        row.label(icon='OUTLINER_COLLECTION')
        row.prop(space, "use_filter_collection", text="Collections")

        row = col.row()
        row.label(icon='OBJECT_DATAMODE')
        row.prop(space, "use_filter_object", text="Objects")
        row = col.row(align=True)
        row.label(icon='BLANK1')
        row.prop(space, "filter_state", text="")
        sub = row.row(align=True)
        sub.enabled = space.filter_state != 'ALL'
        sub.prop(space, "filter_invert", text="", icon='ARROW_LEFTRIGHT')

        sub = col.column(align=True)
        sub.active = space.use_filter_object

        row = sub.row()
        row.label(icon='BLANK1')
        row.prop(space, "use_filter_object_content", text="Object Contents")
        row = sub.row()
        row.label(icon='BLANK1')
        row.prop(space, "use_filter_children", text="Object Children")

        if bpy.data.meshes:
            row = sub.row()
            row.label(icon='MESH_DATA')
            row.prop(space, "use_filter_object_mesh", text="Meshes")
        if bpy.data.armatures:
            row = sub.row()
            row.label(icon='ARMATURE_DATA')
            row.prop(space, "use_filter_object_armature", text="Armatures")
        if bpy.data.lights:
            row = sub.row()
            row.label(icon='LIGHT_DATA')
            row.prop(space, "use_filter_object_light", text="Lights")
        if bpy.data.cameras:
            row = sub.row()
            row.label(icon='CAMERA_DATA')
            row.prop(space, "use_filter_object_camera", text="Cameras")
        if bpy.data.grease_pencils:
            row = sub.row()
            row.label(icon='STROKE')
            row.prop(space, "use_filter_object_grease_pencil", text="Grease Pencil")
        row = sub.row()
        row.label(icon='EMPTY_DATA')
        row.prop(space, "use_filter_object_empty", text="Empties")

        if (
                bpy.data.curves or
                bpy.data.metaballs or
                (hasattr(bpy.data, "hair_curves") and bpy.data.hair_curves) or
                (hasattr(bpy.data, "pointclouds") and bpy.data.pointclouds) or
                bpy.data.volumes or
                bpy.data.lightprobes or
                bpy.data.lattices or
                bpy.data.fonts or
                bpy.data.speakers
        ):
            row = sub.row()
            row.label(icon='BLANK1')
            row.prop(space, "use_filter_object_others", text="Others")


classes = (
    OUTLINER_HT_header,
    OUTLINER_MT_editor_menus,
    OUTLINER_MT_edit_datablocks,
    OUTLINER_MT_collection,
    OUTLINER_MT_collection_new,
    OUTLINER_MT_collection_visibility,
    OUTLINER_MT_collection_view_layer,
    OUTLINER_MT_object,
    OUTLINER_MT_asset,
    OUTLINER_MT_liboverride,
    OUTLINER_MT_context_menu,
    OUTLINER_MT_context_menu_view,
    OUTLINER_MT_view_pie,
    OUTLINER_PT_filter,
)

if __name__ == "__main__":  # only for live edit.
    from bpy.utils import register_class
    for cls in classes:
        register_class(cls)
