# monster_card_system.gd —— Metin2 40250 怪物图鉴与百科全书系统 1:1
# 对照 40250 服务端 monster_card.cpp, uimonstercard.py, char_battle.cpp
class_name MonsterCardSystem
extends RefCounted

signal card_collected(mob_vnum: int, mob_name: String, count: int)
signal zone_completed(zone_name: String, bonuses: Dictionary)

# 区域图鉴数据库配置
const BESTIARY_DATA: Dictionary = {
	"village": {
		"zone_name": "新手原野",
		"bonus": {"max_hp": 300},
		"monsters": {
			101: {
				"name": "野狼",
				"level": 1,
				"element": "无",
				"weakness": "物理",
				"drops": ["木剑+0", "小红药水"],
				"card_vnum": 70201
			},
			391: {
				"name": "白灵女将",
				"level": 25,
				"element": "风",
				"weakness": "火",
				"drops": ["狼剑+9", "红药水(中)"],
				"card_vnum": 70202
			}
		}
	},
	"desert": {
		"zone_name": "永壁沙漠",
		"bonus": {"monster_dmg_pct": 3},
		"monsters": {
			2108: {
				"name": "沙漠强盗",
				"level": 50,
				"element": "地",
				"weakness": "风",
				"drops": ["红药水(大)", "胡萝卜"],
				"card_vnum": 70203
			},
			2191: {
				"name": "巨型沙漠龟",
				"level": 67,
				"element": "地",
				"weakness": "风",
				"drops": ["沙漠龟宝箱", "灵魂之石"],
				"card_vnum": 70204
			}
		}
	},
	"catacomb": {
		"zone_name": "地下墓穴",
		"bonus": {"def": 50},
		"monsters": {
			2597: {
				"name": "塔耳塔洛斯",
				"level": 82,
				"element": "暗",
				"weakness": "圣",
				"drops": ["冷酷之石"],
				"card_vnum": 70205
			},
			2598: {
				"name": "冥王阿兹瑞尔",
				"level": 91,
				"element": "暗",
				"weakness": "圣",
				"drops": ["阿兹瑞尔宝箱", "泰坦之盾"],
				"card_vnum": 70206
			}
		}
	}
}

var collected_cards: Dictionary = {} # mob_vnum -> count
var completed_zones: Dictionary = {} # zone_key -> bool

# 使用并收集怪物卡片
func register_card(card_vnum: int) -> Dictionary:
	# 查找对应怪物
	var target_mob_vnum := -1
	var target_mob_name := ""
	var target_zone := ""

	for z_key in BESTIARY_DATA.keys():
		var z_data = BESTIARY_DATA[z_key]
		for mv in z_data["monsters"].keys():
			var minfo = z_data["monsters"][mv]
			if minfo["card_vnum"] == card_vnum:
				target_mob_vnum = mv
				target_mob_name = minfo["name"]
				target_zone = z_key
				break
		if target_mob_vnum != -1:
			break

	if target_mob_vnum == -1:
		return {"ok": false, "reason": "INVALID_CARD", "msg": "这不是有效的怪物图鉴卡片！"}

	var new_count: int = int(collected_cards.get(target_mob_vnum, 0)) + 1
	collected_cards[target_mob_vnum] = new_count

	card_collected.emit(target_mob_vnum, target_mob_name, new_count)

	# 检查所属区域是否全部完成收集
	var is_newly_completed := false
	var zone_bonus: Dictionary = {}
	if not completed_zones.get(target_zone, false):
		var all_done := true
		var z_mobs = BESTIARY_DATA[target_zone]["monsters"]
		for m_id in z_mobs.keys():
			if int(collected_cards.get(m_id, 0)) < 1:
				all_done = false
				break

		if all_done:
			completed_zones[target_zone] = true
			is_newly_completed = true
			zone_bonus = BESTIARY_DATA[target_zone]["bonus"]
			zone_completed.emit(BESTIARY_DATA[target_zone]["zone_name"], zone_bonus)

	return {
		"ok": true,
		"mob_vnum": target_mob_vnum,
		"mob_name": target_mob_name,
		"count": new_count,
		"zone_completed": is_newly_completed,
		"zone_bonus": zone_bonus,
		"msg": "已将【%s】录入怪物图鉴！" % target_mob_name
	}

# 查看图鉴词条 (未解锁则模糊显示)
func get_monster_entry(mob_vnum: int) -> Dictionary:
	for z_data in BESTIARY_DATA.values():
		if z_data["monsters"].has(mob_vnum):
			var info: Dictionary = z_data["monsters"][mob_vnum].duplicate(true)
			var count: int = int(collected_cards.get(mob_vnum, 0))
			if count >= 1:
				info["is_unlocked"] = true
				info["collected_count"] = count
				return info
			else:
				return {
					"is_unlocked": false,
					"name": "???",
					"level": "??",
					"element": "??",
					"weakness": "??",
					"drops": ["未知"],
					"collected_count": 0
				}

	return {"is_unlocked": false, "reason": "NOT_FOUND"}

# 汇总所有已完成区域图鉴的常驻被动战力加成
func get_active_collection_bonuses() -> Dictionary:
	var total_bonuses: Dictionary = {}
	for z_key in completed_zones.keys():
		if completed_zones[z_key]:
			var b = BESTIARY_DATA[z_key]["bonus"]
			for k in b.keys():
				total_bonuses[k] = total_bonuses.get(k, 0) + int(b[k])
	return total_bonuses