## 状态效果编辑器标签 — DoT/层数/持续时间/VFX
@tool
extends VBoxContainer

const UI = preload("res://addons/game_designer/designer_ui.gd")
const PATH = "res://data/status_effects.json"
const STACK = ["刷新 REFRESH", "叠层 INTENSITY", "独立 INDEPENDENT"]

var _data: Dictionary = {}
var _cur: String = ""
var _id: SpinBox
var _name: LineEdit
var _dur: SpinBox
var _tick: SpinBox
var _stack: OptionButton
var _max: SpinBox
var _dot: SpinBox
var _vfx: LineEdit
var _combo: CheckBox
var _list: ItemList
var _status: Label

func _ready() -> void:
	add_child(UI.header("🔥 状态效果 — 燃烧/中毒/连击等 DoT 与叠层"))
	_load()
	_list = ItemList.new()
	_list.custom_minimum_size = Vector2(0, 80)
	_list.item_selected.connect(_on_select)
	add_child(_list)
	var brow := HBoxContainer.new(); add_child(brow)
	brow.add_child(UI.btn("➕新增", _on_new))
	brow.add_child(UI.btn("🗑删除", _on_delete))
	add_child(HSeparator.new())
	_id = _row("状态 ID（整数，1=燃烧 3=中毒…）", UI.spin(1, 999, 1, 9))
	_name = _row("名称", UI.line(""))
	_dur = _row("持续时间(s)", UI.spin(0.1, 999, 0.5, 3.0))
	_tick = _row("跳字间隔(s)", UI.spin(0.1, 999, 0.5, 1.0))
	_stack = _row("叠层模式", UI.opt(STACK, 0))
	_max = _row("最大层数(0=无限)", UI.spin(0, 999, 1, 1))
	_dot = _row("每跳伤害", UI.spin(0, 9999, 0.5, 0.0))
	_vfx = _row("VFX ID", UI.line("", "status_burn"))
	_combo = CheckBox.new(); _combo.text = "连击标记追踪器"
	add_child(_combo)
	add_child(HSeparator.new())
	var srow := HBoxContainer.new(); add_child(srow)
	srow.add_child(UI.btn("✓应用", _on_apply))
	srow.add_child(UI.btn("💾保存 status_effects.json", _save))
	_status = UI.status_label(); add_child(_status)
	_refresh()

func _row(label: String, ctrl: Control) -> Control:
	var h := HBoxContainer.new(); h.add_child(UI.cell_label(label)); h.add_child(ctrl); add_child(h)
	return ctrl

func _load() -> void:
	var d = UI.load_json(PATH)
	_data = d if d is Dictionary else {}

func _refresh() -> void:
	_list.clear()
	var ids: Array = _data.keys(); ids.sort()
	for k in ids:
		_list.add_item("[%s] %s" % [k, _data[k].get("name", "")])
		_list.set_item_metadata(_list.item_count - 1, k)

func _on_select(idx: int) -> void:
	_cur = String(_list.get_item_metadata(idx))
	var d: Dictionary = _data[_cur]
	_id.value = float(int(_cur))
	_name.text = String(d.get("name", ""))
	_dur.value = float(d.get("duration", 3.0))
	_tick.value = float(d.get("tick_interval", 1.0))
	_stack.selected = int(d.get("stack_mode", 0))
	_max.value = float(d.get("max_stacks", 1))
	_dot.value = float(d.get("dot_damage", 0.0))
	_vfx.text = String(d.get("vfx_id", ""))
	_combo.button_pressed = bool(d.get("is_combo_tracker", false))

func _on_apply() -> void:
	var sid := str(int(_id.value))
	if _cur != "" and _cur != sid and _data.has(_cur):
		_data.erase(_cur)
	_data[sid] = {
		"name": _name.text, "duration": _dur.value, "tick_interval": _tick.value,
		"stack_mode": _stack.selected, "max_stacks": int(_max.value),
		"dot_damage": _dot.value, "dot_damage_type": 0,
		"vfx_id": _vfx.text, "is_combo_tracker": _combo.button_pressed,
	}
	_cur = sid
	_refresh()
	UI.set_status(_status, "✓ 已应用 ID %s（记得保存）" % sid)

func _on_new() -> void:
	var sid := 9
	while _data.has(str(sid)): sid += 1
	_data[str(sid)] = {"name": "新状态", "duration": 3.0, "tick_interval": 1.0,
		"stack_mode": 0, "max_stacks": 1, "dot_damage": 0.0, "dot_damage_type": 0,
		"vfx_id": "", "is_combo_tracker": false}
	_refresh()

func _on_delete() -> void:
	if _cur != "" and _data.has(_cur):
		_data.erase(_cur); _cur = ""; _refresh()
		UI.set_status(_status, "已删除（记得保存）")

func _save() -> void:
	if UI.save_json(PATH, _data):
		UI.set_status(_status, "💾 已保存 %d 个状态（重启 F5 生效）" % _data.size())
	else:
		UI.set_status(_status, "✗ 保存失败", true)