class_name MallCatalog
extends RefCounted

# ============================================================================
# MallCatalog.gd - 鲸鱼商城本地配置
# ============================================================================
# 提供商城分类、商品目录和状态文案。
# ============================================================================

const STATUS_AVAILABLE: String = "available"
const STATUS_OWNED: String = "owned"
const STATUS_COMING_SOON: String = "coming_soon"
const STATUS_LOCKED: String = "locked"

const CATEGORY_ICON_PATHS: Dictionary = {
	"recommended": "res://assets/ui/mall/icons/processed/category_recommended_128.png",
	"outfit": "res://assets/ui/mall/icons/processed/category_outfit_128.png",
	"items": "res://assets/ui/mall/icons/processed/category_items_128.png",
	"companion": "res://assets/ui/mall/icons/processed/category_companion_128.png",
	"space": "res://assets/ui/mall/icons/processed/category_space_128.png",
	"limited": "res://assets/ui/mall/icons/processed/category_limited_128.png",
}

const CATEGORIES: Array[Dictionary] = [
	{"id": "recommended", "label": "推荐", "icon": "recommended"},
	{"id": "outfit", "label": "装扮", "icon": "outfit"},
	{"id": "items", "label": "道具", "icon": "items"},
	{"id": "companion", "label": "伙伴", "icon": "companion"},
	{"id": "space", "label": "空间", "icon": "space"},
	{"id": "limited", "label": "限时", "icon": "limited"},
]

const ITEM_TYPE_SKIN: String = "skin"
const ITEM_TYPE_ROOM_DECOR: String = "room_decor"

const MALL_ITEMS: Array[Dictionary] = [
	{
		"id": "skin_classic_whale",
		"itemType": ITEM_TYPE_SKIN,
		"skinId": "classic_whale",
		"name": "经典鲸鱼",
		"category": "outfit",
		"description": "圆润、轻快的鲸鱼居民皮肤，适合喜欢海洋感角色的玩家。",
		"price": 680,
		"status": STATUS_AVAILABLE,
		"tags": ["可预览", "永久", "皮肤"],
		"icon": "res://assets/ui/mall/skins/classic_whale_product.png",
		"sortOrder": 10,
	},
	{
		"id": "skin_human_whale_directional_v2_8x4",
		"itemType": ITEM_TYPE_SKIN,
		"skinId": "human_whale_directional_v2_8x4",
		"name": "海风行者",
		"category": "outfit",
		"description": "蓝白海风主题的人类角色皮肤，带有鲸鱼小镇风格的服装细节。",
		"price": 680,
		"status": STATUS_AVAILABLE,
		"tags": ["可预览", "永久", "皮肤"],
		"icon": "res://assets/ui/mall/skins/human_whale_directional_v2_8x4_product.png",
		"sortOrder": 20,
	},
	{
		"id": "skin_girl_sailor_turnaround_v2_8x4",
		"itemType": ITEM_TYPE_SKIN,
		"skinId": "girl_sailor_turnaround_v2_8x4",
		"name": "海风少女",
		"category": "outfit",
		"description": "水手风格的人类角色皮肤，适合轻松、清爽的 WhaleTown 日常。",
		"price": 880,
		"status": STATUS_AVAILABLE,
		"tags": ["可预览", "永久", "皮肤"],
		"icon": "res://assets/ui/mall/skins/girl_sailor_turnaround_v2_8x4_product.png",
		"sortOrder": 30,
	},
	{
		"id": "skin_panda_hero_8x4",
		"itemType": ITEM_TYPE_SKIN,
		"skinId": "panda_hero_8x4",
		"name": "熊猫侠",
		"category": "outfit",
		"description": "黑白连帽外观的人类角色皮肤，四方向8帧动作，适合想要更鲜明角色辨识度的玩家。",
		"price": 980,
		"status": STATUS_AVAILABLE,
		"tags": ["可预览", "永久", "皮肤"],
		"icon": "res://assets/ui/mall/skins/panda_hero_8x4_product.png",
		"sortOrder": 40,
	},
	{
		"id": "skin_ordinary_man_male_8x4",
		"itemType": ITEM_TYPE_SKIN,
		"skinId": "ordinary_man_male_8x4",
		"name": "普通人(男)",
		"category": "outfit",
		"description": "男性日常角色皮肤，四方向8帧动作，适合普通玩家形象。",
		"price": 980,
		"status": STATUS_AVAILABLE,
		"tags": ["可预览", "永久", "皮肤"],
		"icon": "res://assets/ui/mall/skins/ordinary_man_male_8x4_product.png",
		"sortOrder": 50,
	},
	{
		"id": "decor_whale_floor_rug",
		"itemType": ITEM_TYPE_ROOM_DECOR,
		"decorId": "whale_floor_rug",
		"name": "鲸浪地毯",
		"category": "space",
		"description": "蓝白鲸鱼主题地毯，购买后会进入房间家具背包，可在个人房间自由拖拽摆放。",
		"price": 260,
		"status": STATUS_AVAILABLE,
		"tags": ["家具", "可拖拽", "地面"],
		"icon": "res://assets/ui/mall/items/room_decor_whale_floor_rug.png",
		"sortOrder": 110,
	},
	{
		"id": "decor_whale_memory_board",
		"itemType": ITEM_TYPE_ROOM_DECOR,
		"decorId": "whale_memory_board",
		"name": "鲸语记忆板",
		"category": "space",
		"description": "鲸鱼木质装饰板，购买后会进入房间家具背包，可在个人房间自由拖拽摆放。",
		"price": 220,
		"status": STATUS_AVAILABLE,
		"tags": ["家具", "可拖拽", "挂件"],
		"icon": "res://assets/ui/mall/items/room_decor_whale_memory_board.png",
		"sortOrder": 120,
	},
	{
		"id": "decor_whale_tail_lamp",
		"itemType": ITEM_TYPE_ROOM_DECOR,
		"decorId": "whale_tail_lamp",
		"name": "鲸尾暖灯",
		"category": "space",
		"description": "鲸尾造型的温暖装饰灯，购买后会进入房间家具背包，可在个人房间自由拖拽摆放。",
		"price": 360,
		"status": STATUS_AVAILABLE,
		"tags": ["家具", "可拖拽", "灯具"],
		"icon": "res://assets/ui/mall/items/room_decor_whale_tail_lamp.png",
		"sortOrder": 130,
	},
	{
		"id": "decor_boat_cabin_bed",
		"itemType": ITEM_TYPE_ROOM_DECOR,
		"decorId": "boat_cabin_bed",
		"name": "船舱小床",
		"category": "space",
		"description": "白木船舱造型的小床，带海风细节，购买后会进入家具背包，可在个人房间自由拖拽摆放。",
		"price": 520,
		"status": STATUS_AVAILABLE,
		"tags": ["家具", "可拖拽", "床"],
		"icon": "res://assets/ui/mall/items/room_decor_boat_cabin_bed.png",
		"sortOrder": 140,
	},
	{
		"id": "decor_low_wave_bed",
		"itemType": ITEM_TYPE_ROOM_DECOR,
		"decorId": "low_wave_bed",
		"name": "海浪低床",
		"category": "space",
		"description": "蓝白海浪被面的低矮小床，购买后会进入家具背包，可在个人房间自由拖拽摆放。",
		"price": 500,
		"status": STATUS_AVAILABLE,
		"tags": ["家具", "可拖拽", "床"],
		"icon": "res://assets/ui/mall/items/room_decor_low_wave_bed.png",
		"sortOrder": 150,
	},
	{
		"id": "decor_whale_tail_headboard_bed",
		"itemType": ITEM_TYPE_ROOM_DECOR,
		"decorId": "whale_tail_headboard_bed",
		"name": "鲸尾床头床",
		"category": "space",
		"description": "鲸尾床头和深蓝被面的主题小床，购买后会进入家具背包，可在个人房间自由拖拽摆放。",
		"price": 580,
		"status": STATUS_AVAILABLE,
		"tags": ["家具", "可拖拽", "床"],
		"icon": "res://assets/ui/mall/items/room_decor_whale_tail_headboard_bed.png",
		"sortOrder": 180,
	},
	{
		"id": "decor_dev_whale_bookshelf",
		"itemType": ITEM_TYPE_ROOM_DECOR,
		"decorId": "dev_whale_bookshelf",
		"name": "程序员鲸书架",
		"category": "space",
		"description": "带 GitHub、Datawhale 和代码小物件的蓝白书架，购买后会进入家具背包，可在个人房间自由拖拽摆放。",
		"price": 620,
		"status": STATUS_AVAILABLE,
		"tags": ["家具", "可拖拽", "书架"],
		"icon": "res://assets/ui/mall/items/room_decor_dev_whale_bookshelf.png",
		"sortOrder": 190,
	},
	{
		"id": "decor_datawhale_bug_feature_badge",
		"itemType": ITEM_TYPE_ROOM_DECOR,
		"decorId": "datawhale_bug_feature_badge",
		"name": "BUG特性徽章",
		"category": "space",
		"description": "写着“这不是BUG 这是feature”的佛系学习小徽章，适合贴在个人房间墙面。",
		"price": 120,
		"status": STATUS_AVAILABLE,
		"tags": ["家具", "可拖拽", "徽章"],
		"icon": "res://assets/ui/mall/items/room_decor_datawhale_bug_feature_badge.png",
		"sortOrder": 200,
	},
	{
		"id": "decor_datawhale_buddhist_learning_badge",
		"itemType": ITEM_TYPE_ROOM_DECOR,
		"decorId": "datawhale_buddhist_learning_badge",
		"name": "佛系学习徽章",
		"category": "space",
		"description": "Datawhale 佛系学习主题徽章，适合贴在个人房间墙面。",
		"price": 140,
		"status": STATUS_AVAILABLE,
		"tags": ["家具", "可拖拽", "徽章"],
		"icon": "res://assets/ui/mall/items/room_decor_datawhale_buddhist_learning_badge.png",
		"sortOrder": 210,
	},
	{
		"id": "decor_datawhale_ok_working_badge",
		"itemType": ITEM_TYPE_ROOM_DECOR,
		"decorId": "datawhale_ok_working_badge",
		"name": "已经在做徽章",
		"category": "space",
		"description": "写着“OKKKK 已经在做了”的工作状态徽章，适合贴在个人房间墙面。",
		"price": 120,
		"status": STATUS_AVAILABLE,
		"tags": ["家具", "可拖拽", "徽章"],
		"icon": "res://assets/ui/mall/items/room_decor_datawhale_ok_working_badge.png",
		"sortOrder": 220,
	},
]

static func get_categories() -> Array[Dictionary]:
	return CATEGORIES.duplicate(true)

static func get_items() -> Array[Dictionary]:
	return MALL_ITEMS.duplicate(true)

static func get_items_for_category(categoryId: String) -> Array[Dictionary]:
	var result: Array[Dictionary] = []
	for item in MALL_ITEMS:
		var itemCategory := str(item.get("category", ""))
		if categoryId == "recommended" or itemCategory == categoryId:
			result.append(item.duplicate(true))
	result.sort_custom(func(a: Dictionary, b: Dictionary) -> bool:
		return int(a.get("sortOrder", 0)) < int(b.get("sortOrder", 0))
	)
	return result

static func get_category_icon_path(categoryId: String) -> String:
	return str(CATEGORY_ICON_PATHS.get(categoryId, CATEGORY_ICON_PATHS["recommended"]))

static func get_status_label(status: String) -> String:
	match status:
		STATUS_AVAILABLE:
			return "可购买"
		STATUS_OWNED:
			return "已购买"
		STATUS_COMING_SOON:
			return "未开放"
		STATUS_LOCKED:
			return "未解锁"
		_:
			return "未知"

static func can_purchase(item: Dictionary, balance: int) -> bool:
	var status := str(item.get("status", STATUS_COMING_SOON))
	var price := int(item.get("price", 0))
	return status == STATUS_AVAILABLE and balance >= price