# ViewEquipmentUI — GC_VIEW_EQUIP 的 40250 EquipmentDialog 复刻。
#
# 参考：40250/root/uiequipmentdialog.py + uiscript/equipmentdialog.py。
# 原版不是文字列表：固定 180x230 的装备槽底图承载 11 个装备位；鼠标进入
# 一个非空槽位时，由同一 ItemToolTip.AddItemData 显示属性面板，离开立即隐藏。
extends Node

const UiAssets = preload("res://ui/ui_assets.gd")

# 40250 EquipmentSlot：index, x, y, width, height（相对 equipment_bg）。
const SLOT_RECTS := {
	0: Rect2(39, 37, 32, 64), 1: Rect2(39, 2, 32, 32),
	2: Rect2(39, 145, 32, 32), 3: Rect2(75, 67, 32, 32),
	4: Rect2(3, 3, 32, 96), 5: Rect2(114, 67, 32, 32),
	6: Rect2(114, 35, 32, 32), 7: Rect2(2, 145, 32, 32),
	8: Rect2(75, 145, 32, 32), 9: Rect2(114, 2, 32, 32),
	10: Rect2(75, 35, 32, 32),
}
const EQUIPMENT_BG := "d:/ymir work/ui/equipment_bg_without_ring.tga"

var client: Node
var ui: CanvasLayer
var proto: Node
var item_list: RefCounted
var _window: Control
var _slots: Dictionary = {} # wear -> Panel

func setup(m2client: Node, manager: CanvasLayer, proto_node: Node = null, il: RefCounted = null) -> void:
	client = m2client
	ui = manager
	proto = proto_node
	item_list = il
	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):
		_hide_item_tooltip()
		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(870, 300)
	win.size = Vector2(180, 230)
	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)
	win.add_theme_stylebox_override("panel", bg)

	var title := Label.new()
	title.position = Vector2(8, 4)
	title.size = Vector2(142, 26)
	title.text = "%s 的装备" % _character_name(vid)
	title.horizontal_alignment = HORIZONTAL_ALIGNMENT_CENTER
	title.add_theme_font_size_override("font_size", 13)
	win.add_child(title)
	var close := Button.new()
	close.text = "×"
	close.position = Vector2(150, 3)
	close.size = Vector2(25, 25)
	close.pressed.connect(func():
		if is_instance_valid(_window):
			_hide_item_tooltip()
			ui.close(_window)
			_window = null)
	win.add_child(close)

	var equipment_bg := TextureRect.new()
	equipment_bg.name = "EquipmentBaseImage"
	equipment_bg.position = Vector2(15, 35)
	equipment_bg.size = Vector2(150, 182)
	equipment_bg.texture = UiAssets.load_tex(AssetRoot.path(), EQUIPMENT_BG)
	equipment_bg.expand_mode = TextureRect.EXPAND_IGNORE_SIZE
	equipment_bg.stretch_mode = TextureRect.STRETCH_SCALE
	equipment_bg.mouse_filter = Control.MOUSE_FILTER_IGNORE
	win.add_child(equipment_bg)

	_slots.clear()
	var by_wear := {}
	for d: Dictionary in equipment:
		by_wear[int(d.get("wear", -1))] = d
	for wear in SLOT_RECTS:
		var slot := _make_slot(int(wear), SLOT_RECTS[wear], by_wear.get(wear, {}))
		equipment_bg.add_child(slot)
		_slots[int(wear)] = slot
	return win

func _make_slot(wear: int, rect: Rect2, data: Dictionary) -> Panel:
	var slot := Panel.new()
	slot.name = "slot_%d" % wear
	slot.position = rect.position + Vector2(3, 3) # 40250 EquipmentSlot 的偏移。
	slot.size = rect.size
	slot.mouse_default_cursor_shape = Control.CURSOR_POINTING_HAND
	slot.set_meta("item", data.duplicate(true))
	var style := StyleBoxFlat.new()
	style.bg_color = Color(0.03, 0.04, 0.06, 0.35)
	style.border_color = Color(0.52, 0.44, 0.25, 0.70)
	style.set_border_width_all(1)
	slot.add_theme_stylebox_override("panel", style)
	var vnum := int(data.get("vnum", 0))
	if vnum > 0:
		var icon := _item_icon(vnum)
		if icon:
			var image := TextureRect.new()
			image.texture = icon
			image.set_anchors_preset(Control.PRESET_FULL_RECT)
			image.expand_mode = TextureRect.EXPAND_IGNORE_SIZE
			image.stretch_mode = TextureRect.STRETCH_KEEP_ASPECT_CENTERED
			image.mouse_filter = Control.MOUSE_FILTER_IGNORE
			slot.add_child(image)
		var count := int(data.get("count", 1))
		if count > 1:
			var count_label := Label.new()
			count_label.text = str(count)
			count_label.position = Vector2(1, rect.size.y - 15)
			count_label.add_theme_font_size_override("font_size", 10)
			count_label.mouse_filter = Control.MOUSE_FILTER_IGNORE
			slot.add_child(count_label)
	slot.mouse_entered.connect(func(): _on_slot_over_in(wear))
	slot.mouse_exited.connect(_hide_item_tooltip)
	return slot

func _on_slot_over_in(wear: int) -> void:
	var slot: Panel = _slots.get(wear, null)
	if slot == null:
		return
	var data: Dictionary = slot.get_meta("item", {})
	var vnum := int(data.get("vnum", 0))
	if vnum <= 0:
		return
	# 对应 EquipmentDialog.OverInItem：一个共享 ItemToolTip，先清旧内容再 AddItemData。
	var proto_data: Dictionary = proto.item(vnum) if proto and proto.has_method("item") else {}
	if ui and ui.has_method("show_item_tooltip"):
		ui.show_item_tooltip(vnum, int(data.get("count", 1)), proto_data, data, {}, AssetRoot.path(), proto, item_list)

func _hide_item_tooltip() -> void:
	if ui and ui.has_method("hide_item_tooltip"):
		ui.hide_item_tooltip()

func _item_icon(vnum: int) -> Texture2D:
	var path: String = item_list.icon(vnum) if item_list and item_list.has(vnum) else "icon/item/%05d.tga" % ((vnum / 10) * 10)
	return UiAssets.load_tex(AssetRoot.path(), path)

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