import bpy
from .. Functions import gui_functions
# from .. Update import addon_updater_ops

              
class GTT_ResolutionPanel(bpy.types.Panel):
    bl_idname = "GLBTEXTOOLS_PT_resolution_panel"
    bl_label = "Global Settings"
    bl_space_type = "VIEW_3D"
    bl_region_type = "UI"
    bl_category = 'GLB Texture Tools'
    # bl_parent_id = "TEXTURETOOLS_PT_parent_panel"
    bl_order = 0

    def draw(self, context):
        layout = self.layout
        scene = context.scene
        
        box = layout.box()
        column = box.column()
        column.prop(scene, "img_bake_size")
        column.prop(scene,"img_file_format")
        column.prop(scene,"affect")
        column.prop(scene.cycles,"device")

class GTT_BakeTexturePanel(bpy.types.Panel):
    bl_idname = "GLBTEXTOOLS_PT_bake_panel"
    bl_label = "Baking"
    bl_space_type = "VIEW_3D"
    bl_region_type = "UI"
    bl_category = 'GLB Texture Tools'
    bl_order = 1

    def draw(self, context):
        layout = self.layout
        scene = context.scene
        data = bpy.data
        bake_settings = bpy.context.scene.bake_settings
    
        row = layout.row()
        row.prop(bake_settings, 'open_bake_settings_menu', text="Bake Settings", icon = 'TRIA_DOWN' if bake_settings.open_bake_settings_menu else 'TRIA_RIGHT' )
        
        if bake_settings.open_bake_settings_menu:

            box = layout.box()                

            col = box.column(align = True)
            row = col.row(align = True)                       
            row.prop(scene.bake_settings, 'pbr_bake', text="PBR",toggle = True)
            row.prop(scene.bake_settings, 'pbr_samples', text="Samples",toggle = True)    
                      
            row = col.row(align = True)     
            row.prop(scene.bake_settings, 'ao_bake',  text="AO",toggle = True)
            row.prop(scene.bake_settings, 'ao_samples',  text="Samples")

            row = col.row(align = True)     
            row.prop(scene.bake_settings, 'lightmap_bake',  text="Lightmap",toggle = True)
            row.prop(scene.bake_settings, 'lightmap_samples',  text="Samples")
            

            if bake_settings.pbr_bake:
                row = box.row()
                # col = row.collumn()
                row.prop(scene.bake_settings, 'mute_texture_nodes', text="Mute Texture Mapping")
                # row.prop(scene.bake_settings, 'bake_image_clear', text="Clear Bake Image")


            if bake_settings.lightmap_bake or bake_settings.ao_bake:

                row = box.row()
                row.prop(scene.bake_settings, 'bake_image_name',  text="")
                row = box.row()
                row.prop(scene.bake_settings, 'baking_groups',text="") 
                row.operator("object.select_lightmap_objects",text="",icon="RESTRICT_SELECT_OFF")

                if bake_settings.lightmap_bake:
                    try:
                        box.prop(scene.world.node_tree.nodes["Background"].inputs[1],'default_value',text="World Influence")
                    except:
                        pass

                if bake_settings.ao_bake:
                    box.prop(scene.world.light_settings,"distance",text="AO Distance")
                
                box.prop(scene.bake_settings, 'unwrap_margin', text="UV Margin")
                box.prop(scene.bake_settings, 'bake_margin', text="Bake Margin")
                
                split = box.split()
                col = split.column(align=True)
                col.prop(scene.bake_settings, 'unwrap', text="Unwrap")
                col.prop(scene.bake_settings, 'bake_image_clear', text="Clear Bake Image")

                col = split.column(align=True)
                col.prop(scene.bake_settings, 'denoise', text="Denoise")
                if bake_settings.denoise:
                    col.prop(scene.bake_settings, 'show_texture_after_bake', text="Show Texture after Bake")
          
        # LIGHTMAPPED OBJECT LIST
        # row = layout.row()
        # row.prop(scene.bake_settings, 'open_object_bake_list_menu', text="Lightmapped Objects", icon = 'TRIA_DOWN' if bake_settings.open_object_bake_list_menu else 'TRIA_RIGHT' )
        
        # BAKE LIST
        if bake_settings.open_object_bake_list_menu:
            layout.template_list("GTT_BAKE_IMAGE_UL_List", "", data, "objects", scene.bake_settings, "bake_object_index")       


        row = layout.row(align=True)
        row.scale_y = 2.0
        row.operator("object.gtt_bake_operator",text="Bake Textures")
        row.operator("scene.open_textures_folder",icon='FILEBROWSER')
        
class GTT_VisibilityPanel(bpy.types.Panel):
    bl_idname = "GLBTEXTOOLS_PT_visibility_panel"
    bl_label = "Visibility"
    bl_space_type = "VIEW_3D"
    bl_region_type = "UI"
    bl_category = 'GLB Texture Tools'
    bl_order = 2

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

        col = layout.column()       
        row = col.row()
        row.operator("object.switch_org_mat_operator",icon = 'NODE_MATERIAL', text="Show Original Material")
        row.operator("object.switch_bake_mat_operator",icon = 'MATERIAL', text="Show Baked Material")

        # row = col.row(align=True)
        layout.prop(scene.texture_settings,"preview_lightmap",text="Show without Lightmap" if scene.texture_settings.preview_lightmap else "Preview Lightmap on Material", icon="SHADING_RENDERED" if scene.texture_settings.preview_bake_texture else "NODE_MATERIAL")
        layout.prop(scene.texture_settings,"preview_bake_texture", text="Show Material" if scene.texture_settings.preview_bake_texture else "Preview Baked Texture", icon="SHADING_RENDERED" if scene.texture_settings.preview_bake_texture else "NODE_MATERIAL")
    
 
class GTT_CleanupPanel(bpy.types.Panel):
    bl_idname = "GLBTEXTOOLS_PT_cleanup_panel"
    bl_label = "Cleanup"
    bl_space_type = "VIEW_3D"
    bl_region_type = "UI"
    bl_category = 'GLB Texture Tools'
    bl_order = 3

    def draw(self, context):
        layout = self.layout
        
        row = layout.row()
        row.operator("image.clean_textures",text="Clean Textures",icon = 'OUTLINER_OB_IMAGE')
        row.operator("material.clean_materials",text="Clean Materials",icon = 'NODE_MATERIAL')

        row = layout.row()
        row.operator("material.clean_lightmap",text="Clean Lightmap",icon = 'MOD_UVPROJECT')
        row.operator("material.clean_ao_map",text="Clean AO Map",icon = 'TRASH')

        row = layout.row()
        # row.operator("scene.clean_unused_images",text="Clean Unused Images",icon = 'TRASH')

        
class GTT_TextureSelectionPanel(bpy.types.Panel):
    bl_idname = "GLBTEXTOOLS_PT_tex_selection_panel"
    bl_label = "Texture"
    bl_space_type = "VIEW_3D"
    bl_region_type = "UI"
    bl_category = 'GLB Texture Tools'
    # bl_parent_id = "TEXTURETOOLS_PT_parent_panel"
    bl_order = 4

    def draw(self, context):
        layout = self.layout
        scene = context.scene
        data = bpy.data

        texture_settings = bpy.context.scene.texture_settings

        # UI LIST
        gui_functions.headline(layout,(0.6,"IMAGE NAME"),(0.5,"SIZE"),(1,"KB"))
        layout.template_list("GTT_TEX_UL_List", "", data, "images", scene.texture_settings, "texture_index")
        
        row = layout.row()
        row.prop(texture_settings, 'open_texture_settings_menu', text="Texture Settings", icon = 'TRIA_DOWN' if texture_settings.open_texture_settings_menu else 'TRIA_RIGHT' )
        
        if texture_settings.open_texture_settings_menu:

            box = layout.box()                
              
            box.prop(scene.texture_settings, 'show_all_textures', text="Show all Textures")
            box.prop(scene.texture_settings, 'show_per_material', text="Show Textures per Material")
            box.prop(scene.texture_settings, 'operate_on_all_textures', text="Operate on all Textures in List")    
            box.label(text="If scaled images don't get saved/exported, try unpacking before scaling !")
            row = box.row()          
            row.operator("file.unpack_all",text="Unpack")
            row.operator("file.pack_all",text="Pack")

        # Select Material by Texture
        row = layout.row()
        row.prop(scene.texture_settings,"open_sel_mat_menu",text="Select Material by Texture", icon = 'TRIA_DOWN' if scene.texture_settings.open_sel_mat_menu else 'TRIA_RIGHT' )
        
        if scene.texture_settings.open_sel_mat_menu:
            box = layout.box()
            col = box.column(align = True)
            col.operator("scene.select_mat_by_tex",text="Select Material",icon='RESTRICT_SELECT_OFF')
            col = box.column(align = True)
            if len(scene.materials_found) > 0:
                col.label(text="Texture found in Material :")
                for mat in scene.materials_found:
                    col.label(text=mat)
            else:
                col.label(text="Texture not used")

        # Scale and Clean
        row = layout.row()
        row.scale_y = 2.0
        row.operator("image.scale_image",text="Scale Image",icon= 'FULLSCREEN_EXIT')

class GTT_UVPanel(bpy.types.Panel):
    bl_idname = "GLBTEXTOOLS_PT_UV_panel"
    bl_label = "UV"
    bl_space_type = "VIEW_3D"
    bl_region_type = "UI"
    bl_category = "GLB Texture Tools"
    bl_options = {'DEFAULT_CLOSED'}
    bl_order = 5

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

        uv_settings = context.scene.uv_settings
        box = layout.box()

        row = box.row()      
        row.prop(uv_settings,"uv_name", text="UV Name")
        row.prop(uv_settings,"uv_slot", text="UV Slot")
        row = box.row()  
        row.operator("object.add_uv",text="Add UV",icon = 'ADD').uv_name = uv_settings.uv_name
        row.operator("object.remove_uv",text="Remove UV",icon = 'REMOVE').uv_slot = uv_settings.uv_slot
        row.operator("object.set_active_uv",text="Set Active",icon = 'RESTRICT_SELECT_OFF').uv_slot = uv_settings.uv_slot


class GTT_HelpPanel(bpy.types.Panel):
    bl_idname = "GLBTEXTOOLS_PT_help_panel"
    bl_label = "Help"
    bl_space_type = "VIEW_3D"
    bl_region_type = "UI"
    bl_category = "GLB Texture Tools"
    bl_order = 6

    def draw(self,context):

        layout = self.layout
        lang = bpy.app.translations.locale
        if lang == 'en_US':
            layout.label(text="Find out how to use this addon")
            layout.operator("scene.open_link",text="Add-on Documentation",icon='HELP').url = "https://govie.de/en/tutorials-blender/?utm_source=blender-add-on&utm_medium=button#glb_texture_tools"
        if lang == 'de_DE':
            layout.label(text="Hilfe zur Bedienung des Add-ons")
            layout.operator("scene.open_link",text="Add-on Documentation",icon='HELP').url = "https://govie.de/tutorials-blender/?utm_source=blender-add-on&utm_medium=button#glb_texture_tools"