class_name GameScenePanelRouter
extends RefCounted

# 主场景面板入口路由：
# - 统一负责打开/关闭弹窗和保存当前弹窗引用。
# - 面板模块仍各自负责 UI 和业务，路由只做入口包装、数据刷新和 ModalLayer 装配。
# - GameScene 不再保留一长串 _open_*_panel 方法。

var _owner: Control
var _callbacks: Dictionary = {}
var _modal_controller
var _modal_layer: Control
var _active_panel: Control

var _shop_panel_view
var _warehouse_panel_view
var _friend_panel_view
var _building_panel_view
var _log_panel_view
var _notice_panel_view
var _level_gift_panel_view
var _online_gift_panel_view
var _pay_panel_view
var _gold_exchange_panel_view
var _market_panel_view
var _sign_panel_view
var _lottery_panel_view
var _pet_panel_view
var _player_info_panel_view

var _shop_panel_list: GridContainer
var _warehouse_panel_list: GridContainer
var _friend_list: Control
var _friend_page_label: Label
var _friend_title_lv_label: Label


func setup(options: Dictionary) -> void:
	_owner = options.get("owner") as Control
	_callbacks = options.get("callbacks", {})


func set_panel_views(views: Dictionary) -> void:
	_shop_panel_view = views.get("shop_panel_view")
	_warehouse_panel_view = views.get("warehouse_panel_view")
	_friend_panel_view = views.get("friend_panel_view")
	_building_panel_view = views.get("building_panel_view")
	_log_panel_view = views.get("log_panel_view")
	_notice_panel_view = views.get("notice_panel_view")
	_level_gift_panel_view = views.get("level_gift_panel_view")
	_online_gift_panel_view = views.get("online_gift_panel_view")
	_pay_panel_view = views.get("pay_panel_view")
	_gold_exchange_panel_view = views.get("gold_exchange_panel_view")
	_market_panel_view = views.get("market_panel_view")
	_sign_panel_view = views.get("sign_panel_view")
	_lottery_panel_view = views.get("lottery_panel_view")
	_pet_panel_view = views.get("pet_panel_view")
	_player_info_panel_view = views.get("player_info_panel_view")
	_apply_modal_layer_to_panels()


func set_modal_controller(modal_controller) -> void:
	_modal_controller = modal_controller
	_modal_layer = _modal_controller.layer() if _modal_controller != null else null
	_apply_modal_layer_to_panels()


func pet_panel_view():
	return _pet_panel_view


func refresh_pet_display() -> void:
	if _pet_panel_view == null:
		return
	await _pet_panel_view.refresh_display()


func render_pet_display() -> void:
	if _pet_panel_view == null:
		return
	_pet_panel_view.render_display()


func open_pet_panel() -> void:
	if _pet_panel_view == null:
		return
	await _pet_panel_view.open()


func open_player_info_panel() -> void:
	close_modal_panel(false)
	if _player_info_panel_view == null:
		return
	var panel := _player_info_panel_view.create() as Control
	if panel == null:
		return
	open_modal_panel(panel)


func open_shop_panel() -> void:
	close_modal_panel(false)
	if _shop_panel_view == null:
		return
	var panel := _shop_panel_view.create(0) as Control
	_shop_panel_list = _shop_panel_view.list()
	if panel == null:
		return
	open_modal_panel(panel)


func open_warehouse_panel() -> void:
	close_modal_panel(false)
	await _call_async("refresh_store_house")
	if _warehouse_panel_view == null:
		return
	_warehouse_panel_view.set_modal_layer(_modal_layer)
	var panel := _warehouse_panel_view.create(0) as Control
	_warehouse_panel_list = _warehouse_panel_view.list()
	if panel == null:
		return
	open_modal_panel(panel)


func open_friend_panel() -> void:
	close_modal_panel(false)
	if _friend_panel_view == null:
		return
	var panel := _friend_panel_view.create(0) as Control
	_friend_list = _friend_panel_view.list()
	_friend_page_label = _friend_panel_view.page_label()
	_friend_title_lv_label = _friend_panel_view.title_lv_label()
	if panel == null:
		return
	open_modal_panel(panel)
	await _friend_panel_view.update_page()


func open_log_panel() -> void:
	if _log_panel_view == null:
		return
	await _log_panel_view.open()


func open_notice_panel() -> void:
	if _notice_panel_view == null:
		return
	await _notice_panel_view.open()


func open_pay_panel() -> void:
	if _pay_panel_view == null:
		return
	_pay_panel_view.open()


func open_gold_exchange_panel() -> void:
	if _gold_exchange_panel_view == null:
		return
	await _gold_exchange_panel_view.open()


func open_market_panel() -> void:
	if _market_panel_view == null:
		return
	await _market_panel_view.open()


func open_level_gift_panel() -> void:
	if _level_gift_panel_view == null:
		return
	await _level_gift_panel_view.open()


func open_online_gift_panel() -> void:
	if _online_gift_panel_view == null:
		return
	_online_gift_panel_view.open()


func open_sign_panel() -> void:
	if _sign_panel_view == null:
		return
	await _sign_panel_view.open()


func open_lottery_panel() -> void:
	if _lottery_panel_view == null:
		return
	_lottery_panel_view.open()


func open_house_upgrade_panel() -> void:
	if _building_panel_view == null:
		return
	await _building_panel_view.open_house_upgrade()


func open_land_upgrade_panel() -> void:
	if _building_panel_view == null:
		return
	await _building_panel_view.open_land_upgrade(0)


func open_land_extend_panel() -> void:
	if _building_panel_view == null:
		return
	_building_panel_view.open_land_extend()


func open_modal_panel(panel: Control) -> void:
	if _modal_controller == null:
		return
	_call("hide_selection_ui")
	_call("set_scene_hit_layers_enabled", [false])
	_active_panel = panel
	_modal_controller.open(panel)


func close_modal_panel(animated := true) -> void:
	if _modal_controller == null:
		return
	var panel := _active_panel
	_active_panel = null
	_shop_panel_list = null
	_warehouse_panel_list = null
	_friend_list = null
	_friend_page_label = null
	_friend_title_lv_label = null
	_modal_controller.close(panel, animated)
	if animated:
		_restore_scene_hits_after_close()
	else:
		_call("set_scene_hit_layers_enabled", [true])


func on_shop_tab_pressed(index: int) -> void:
	if _shop_panel_view != null:
		_shop_panel_view._on_tab_pressed(index)


func render_shop_tab() -> void:
	if _shop_panel_view != null:
		_shop_panel_view.render()


func on_warehouse_tab_pressed(index: int) -> void:
	if _warehouse_panel_view != null:
		_warehouse_panel_view._on_tab_pressed(index)


func render_warehouse_tab() -> void:
	if _warehouse_panel_view != null:
		_warehouse_panel_view.render()


func should_render_warehouse() -> bool:
	return _warehouse_panel_list != null and is_instance_valid(_warehouse_panel_list)


func _restore_scene_hits_after_close() -> void:
	if _owner == null:
		_call("set_scene_hit_layers_enabled", [true])
		return
	await _owner.get_tree().create_timer(0.18).timeout
	if _active_panel == null:
		_call("set_scene_hit_layers_enabled", [true])


func _apply_modal_layer_to_panels() -> void:
	if _modal_layer == null:
		return
	if _warehouse_panel_view != null:
		_warehouse_panel_view.set_modal_layer(_modal_layer)


func _call(name: String, args: Array = [], fallback: Variant = null) -> Variant:
	var callback: Callable = _callbacks.get(name, Callable())
	if not callback.is_valid():
		return fallback
	return callback.callv(args)


func _call_async(name: String, args: Array = []) -> Variant:
	var callback: Callable = _callbacks.get(name, Callable())
	if not callback.is_valid():
		return null
	return await callback.callv(args)