# ViewEquipmentUI — GC_VIEW_EQUIP 的装备查看窗。
# 服务器推送某个角色的 11 个传统可见装备位后自动刷新并置顶。
extends Node

const WEAR_NAMES := ["身体", "头部", "鞋子", "护腕", "武器", "项链", "耳环", "盾牌", "饰品 1", "饰品 2", "箭矢"]
const ItemTooltip = preload("res://ui/item_tooltip.gd")

var client: Node
var ui: CanvasLayer
var proto: Node
var item_list: RefCounted
var _tooltip_builder: RefCounted
var _window: Control

func setup(m2client: Node, manager: CanvasLayer, proto_node: Node = null, il: RefCounted = null) -> void:
	client = m2client
	ui = manager
	proto = proto_node
	item_list = il
	_tooltip_builder = ItemTooltip.new()
	_tooltip_builder.setup(AssetRoot.path() if ClassDB.class_exists("AssetRoot") else "", "en", proto)
	if client.has_signal("view_equipment"):
		client.view_equipment.connect(show_for)

func show_for(vid: int) -> void:
	if client == null or not client.has_method("get_view_equipment"):
		return
	var equipment: Array = client.get_view_equipment(vid)
	if equipment.is_empty():
		return
	if is_instance_valid(_window):
		ui.close(_window)
	_window = _build_window(vid, equipment)
	ui.open(_window)

func _build_window(vid: int, equipment: Array) -> Control:
	var win := Panel.new()
	win.name = "ViewEquipment"
	win.position = Vector2(1280, 180)
	win.size = Vector2(280, 390)
	var bg := StyleBoxFlat.new()
	bg.bg_color = Color(0.05, 0.06, 0.09, 0.94)
	bg.border_color = Color(0.65, 0.5, 0.2, 0.9)
	bg.set_border_width_all(1)
	bg.set_corner_radius_all(5)
	win.add_theme_stylebox_override("panel", bg)

	var title := Label.new()
	title.position = Vector2(12, 8)
	title.size = Vector2(220, 26)
	title.text = "%s 的装备" % _character_name(vid)
	title.add_theme_font_size_override("font_size", 16)
	win.add_child(title)
	var close := Button.new()
	close.text = "×"
	close.position = Vector2(238, 4)
	close.size = Vector2(34, 30)
	close.pressed.connect(func():
		if is_instance_valid(_window):
			ui.close(_window)
			_window = null)
	win.add_child(close)

	var list := VBoxContainer.new()
	list.position = Vector2(12, 42)
	list.size = Vector2(256, 336)
	list.add_theme_constant_override("separation", 3)
	win.add_child(list)
	for d in equipment:
		var wear := int(d.get("wear", 0))
		var line := Label.new()
		line.text = "%s: %s" % [_wear_name(wear), _item_name(int(d.get("vnum", 0)), int(d.get("count", 0)))]
		line.tooltip_text = _item_tooltip(d)
		line.autowrap_mode = TextServer.AUTOWRAP_WORD_SMART
		list.add_child(line)
	return win

func _character_name(vid: int) -> String:
	if client.has_method("get_entity"):
		var entity: Dictionary = client.get_entity(vid)
		if not entity.is_empty() and not String(entity.get("name", "")).is_empty():
			return String(entity["name"])
	return "角色 #%d" % vid

func _wear_name(wear: int) -> String:
	return WEAR_NAMES[wear] if wear >= 0 and wear < WEAR_NAMES.size() else "装备 %d" % wear

func _item_name(vnum: int, count: int) -> String:
	if vnum == 0:
		return "（空）"
	var name := "物品 #%d" % vnum
	if proto:
		var pd: Dictionary = proto.item(vnum)
		if not pd.is_empty():
			name = String(pd.get("locale_name", pd.get("name", name)))
	elif item_list and item_list.has(vnum):
		name = item_list.type_of(vnum)
	return "%s x%d" % [name, count] if count > 1 else name

func _item_tooltip(d: Dictionary) -> String:
	var vnum := int(d.get("vnum", 0))
	if _tooltip_builder and proto and proto.has_method("item"):
		return _tooltip_builder.format(vnum, int(d.get("count", 1)), proto.item(vnum), d)
	var attrs: Array = d.get("attrs", [])
	if attrs.is_empty():
		return ""
	var lines := []
	for attr in attrs:
		lines.append("属性 %d: %+d" % [int(attr.get("type", 0)), int(attr.get("value", 0))])
	return "\n".join(lines)