# equipment_inspect_system.gd —— 40250 装备透视检视与 GM 监察系统 1:1
# 严格对照：
#   Client/Eternexus/root/uiequipmentdialog.py (EquipmentDialog)
#   ClientVS22/source/UserInterface/PythonPlayer.cpp
#   metin2/src/server/game/src/cmd_gm.cpp (do_view_equip)
extends RefCounted

# 官方装备槽位常量定义 (1:1 ClientVS22/source/UserInterface/GameType.h)
const WEAR_BODY := 0          # 铠甲
const WEAR_HEAD := 1          # 头盔
const WEAR_FOOTS := 2         # 鞋子
const WEAR_WRIST := 3         # 手镯
const WEAR_WEAPON := 4        # 武器
const WEAR_NECK := 5          # 项链
const WEAR_EAR := 6           # 耳环
const WEAR_SHIELD := 10       # 盾牌
const WEAR_COSTUME_BODY := 19 # 时装身体
const WEAR_COSTUME_HAIR := 20 # 时装发型
const WEAR_COSTUME_WEAPON := 21 # 时装武器

const SLOT_NAMES := {
	WEAR_BODY: "铠甲",
	WEAR_HEAD: "头盔",
	WEAR_FOOTS: "鞋子",
	WEAR_WRIST: "手镯",
	WEAR_WEAPON: "武器",
	WEAR_NECK: "项链",
	WEAR_EAR: "耳环",
	WEAR_SHIELD: "盾牌",
	WEAR_COSTUME_BODY: "时装身体",
	WEAR_COSTUME_HAIR: "时装发型",
	WEAR_COSTUME_WEAPON: "时装武器",
}

# 窗口状态
var is_open: bool = false
var inspected_vid: int = 0
var inspected_name: String = ""
var equipment_slots: Dictionary = {}  # slot_idx -> item_data Dictionary

func _init() -> void:
	is_open = false
	inspected_vid = 0
	inspected_name = ""
	equipment_slots.clear()

# 1. 打开检视窗口 (1:1 EquipmentDialog.Open)
# caller_is_gm: GM 可强制穿透隐私限制
func open_dialog(
	target_vid: int,
	target_name: String,
	target_equip_dict: Dictionary,
	allow_inspect: bool = true,
	caller_is_gm: bool = false
) -> Dictionary:
	var res := { "success": false, "error_code": "OK", "message": "" }

	if not allow_inspect and not caller_is_gm:
		res["error_code"] = "INSPECT_FORBIDDEN"
		res["message"] = "目标玩家设置了隐私保护，禁止查看装备。"
		return res

	inspected_vid = target_vid
	inspected_name = target_name
	equipment_slots.clear()

	# 载入目标玩家装备数据
	for slot_key in target_equip_dict:
		var slot_idx: int = int(slot_key)
		var it: Dictionary = target_equip_dict[slot_key]
		equipment_slots[slot_idx] = _normalize_item_data(it)

	is_open = true
	res["success"] = true
	res["message"] = "成功载入 %s 的装备信息。" % target_name
	return res

# 2. 关闭检视窗口 (EquipmentDialog.Close)
func close_dialog() -> void:
	is_open = false
	inspected_vid = 0
	inspected_name = ""
	equipment_slots.clear()

# 3. 规范化装备项数据 (确保含有 3 宝石孔与 7 词条结构)
func _normalize_item_data(it: Dictionary) -> Dictionary:
	var item_copy := it.duplicate(true)
	var sockets: Array = item_copy.get("sockets", [0, 0, 0])
	while sockets.size() < 3:
		sockets.append(0)
	item_copy["sockets"] = sockets

	var attrs: Array = item_copy.get("attributes", [])
	item_copy["attributes"] = attrs
	return item_copy

# 4. 获取指定槽位装备
func get_slot_item(slot_idx: int) -> Dictionary:
	if not is_open:
		return {}
	return equipment_slots.get(slot_idx, {})

# 5. 悬停生成 Tooltip 详情 (1:1 EquipmentDialog.OverInItem)
func build_slot_tooltip(slot_idx: int) -> String:
	if not is_open:
		return ""

	if not equipment_slots.has(slot_idx):
		var slot_name: String = SLOT_NAMES.get(slot_idx, "未知槽位")
		return "[%s] 未佩戴装备" % slot_name

	var it: Dictionary = equipment_slots[slot_idx]
	var lines: Array = []
	var title_name: String = it.get("name", "Unknown Item")
	var vnum: int = it.get("vnum", 0)

	lines.append("=== %s (Vnum: %d) ===" % [title_name, vnum])
	lines.append("部位: %s" % SLOT_NAMES.get(slot_idx, "特殊部位"))

	# 宝石孔位
	var sockets: Array = it.get("sockets", [])
	for i in range(sockets.size()):
		var s: int = sockets[i]
		if s > 0:
			lines.append("孔位 %d: 镶嵌宝石 [Vnum %d]" % [i + 1, s])
		elif s == 1:
			lines.append("孔位 %d: 空孔" % [i + 1])

	# 附加属性 (1~7 词条)
	var attrs: Array = it.get("attributes", [])
	for a in attrs:
		lines.append("附加属性: 属性 %d +%d" % [a.get("type", 0), a.get("value", 0)])

	return ("\n").join(lines)