## Boss 编辑器标签 — 类型/阶段/招式（三级 select-form，字段化）
@tool
extends VBoxContainer

const UI = preload("res://addons/game_designer/designer_ui.gd")
const PATH = "res://data/bosses.json"
const BOSS_LABELS := ["精英 Mini(4)", "首领 Final(5)"]
const BOSS_KEYS   := ["4", "5"]
const KIND_LABELS := ["环 ring", "扇形 spread", "瞄准 aimed", "旋转 spiral", "冲刺 dash", "蓄力 charge_up", "近战 melee"]
const KIND_KEYS   := ["ring", "spread", "aimed", "spiral", "dash", "charge_up", "melee"]

var _data: Dictionary = {}
var _boss_key: String = "4"
var _phase_idx: int = -1
var _pat_idx: int = -1

var _boss_opt: OptionButton
var _move_speed: SpinBox
var _phase_list: ItemList
var _hp_thr: SpinBox
var _spd_mult: SpinBox
var _summon: SpinBox
var _pat_list: ItemList
var _kind: OptionButton
var _release_kind: OptionButton
var _f: Dictionary = {}   # 参数名 → SpinBox
var _tele: LineEdit
var _status: Label

func _ready() -> void:
	add_child(UI.header("👑 Boss 编辑器 — 阶段与攻击模式"))
	_load()
	# Boss 类型选择 + move_speed
	_boss_opt = _row("Boss 类型", UI.opt(BOSS_LABELS, 0))
	_boss_opt.item_selected.connect(_on_boss_selected)
	_move_speed = _row("移动速度(Move Speed)", UI.spin(0, 1000, 5, 100))
	add_child(HSeparator.new())
	# 阶段列表
	add_child(UI.header("阶段 Phases"))
	_phase_list = ItemList.new(); _phase_list.custom_minimum_size = Vector2(0, 70)
	_phase_list.item_selected.connect(_on_phase_selected); add_child(_phase_list)
	var pr := HBoxContainer.new(); add_child(pr)
	pr.add_child(UI.btn("➕加阶段", _on_add_phase))
	pr.add_child(UI.btn("🗑删阶段", _on_del_phase))
	_hp_thr = _row("血量阈值(HP Threshold 0~1)", UI.spin(0, 1, 0.01, 1.0))
	_spd_mult = _row("速度倍率(Move Speed Mult)", UI.spin(0.1, 5, 0.1, 1.0))
	_summon = _row("进阶召唤数(Summon Adds)", UI.spin(0, 40, 1, 0))
	add_child(HSeparator.new())
	# 招式列表
	add_child(UI.header("招式 Attack Patterns"))
	_pat_list = ItemList.new(); _pat_list.custom_minimum_size = Vector2(0, 70)
	_pat_list.item_selected.connect(_on_pat_selected); add_child(_pat_list)
	var ar := HBoxContainer.new(); add_child(ar)
	ar.add_child(UI.btn("➕加招式", _on_add_pat))
	ar.add_child(UI.btn("🗑删招式", _on_del_pat))
	_kind = _row("类型(Kind)", UI.opt(KIND_LABELS, 0))
	_release_kind = _row("蓄力释放类型(Release Kind)", UI.opt(KIND_LABELS, 0))
	_f["cooldown"] = _row("冷却(Cooldown s)", UI.spin(0, 20, 0.1, 2.0))
	_f["count"] = _row("弹数(Count)", UI.spin(0, 200, 1, 12))
	_f["speed"] = _row("弹速(Speed)", UI.spin(0, 2000, 10, 200))
	_f["half_angle"] = _row("扇形半角(Half Angle°)", UI.spin(0, 180, 1, 30))
	_f["angle_step"] = _row("旋转步进(Angle Step°)", UI.spin(0, 180, 1, 15))
	_f["bullet_damage"] = _row("弹伤(Bullet Damage)", UI.spin(0, 500, 1, 8))
	_f["bullet_radius"] = _row("弹半径(Bullet Radius)", UI.spin(1, 64, 1, 8))
	_f["lifetime"] = _row("弹存活(Lifetime s)", UI.spin(0.5, 20, 0.5, 4))
	_f["windup"] = _row("前摇(Windup s)", UI.spin(0, 5, 0.1, 0.8))
	_f["recover"] = _row("后摇(Recover s)", UI.spin(0, 5, 0.1, 0.8))
	_f["dash_speed"] = _row("冲刺速度(Dash Speed)", UI.spin(0, 3000, 10, 600))
	_f["dash_time"] = _row("冲刺时长(Dash Time s)", UI.spin(0, 3, 0.05, 0.5))
	_f["contact_radius"] = _row("冲刺命中半径(Contact Radius)", UI.spin(0, 300, 2, 40))
	_f["contact_damage"] = _row("冲刺伤害(Contact Damage)", UI.spin(0, 500, 1, 15))
	_f["contact_hit_cd"] = _row("冲刺命中冷却(Contact Hit CD s)", UI.spin(0, 3, 0.05, 0.4))
	_f["melee_radius"] = _row("近战半径(Melee Radius)", UI.spin(0, 400, 5, 90))
	_f["melee_damage"] = _row("近战伤害(Melee Damage)", UI.spin(0, 500, 1, 20))
	_tele = _row("预警 VFX(Telegraph VFX)", UI.line("hit_spark"))
	add_child(HSeparator.new())
	var sr := HBoxContainer.new(); add_child(sr)
	sr.add_child(UI.btn("✓应用招式", _on_apply_pat))
	sr.add_child(UI.btn("✓应用阶段", _on_apply_phase))
	sr.add_child(UI.btn("💾保存 bosses.json", _save))
	_status = UI.status_label(); add_child(_status)
	_refresh_boss()

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 _boss() -> Dictionary:
	if not _data.has(_boss_key):
		_data[_boss_key] = {"move_speed": 100.0, "phases": []}
	return _data[_boss_key]

func _phases() -> Array:
	return _boss().get("phases", [])

func _on_boss_selected(idx: int) -> void:
	_boss_key = BOSS_KEYS[idx]; _phase_idx = -1; _pat_idx = -1
	_refresh_boss()

func _refresh_boss() -> void:
	_move_speed.value = float(_boss().get("move_speed", 100.0))
	_refresh_phases()

func _refresh_phases() -> void:
	_phase_list.clear()
	var ph := _phases()
	for i in ph.size():
		_phase_list.add_item("阶段%d  阈值%.2f  招式×%d" % [i, float(ph[i].get("hp_threshold", 1.0)), (ph[i].get("attack_patterns", []) as Array).size()])
	_refresh_pats()

func _on_phase_selected(idx: int) -> void:
	_phase_idx = idx; _pat_idx = -1
	var ph: Dictionary = _phases()[idx]
	_hp_thr.value = float(ph.get("hp_threshold", 1.0))
	_spd_mult.value = float(ph.get("move_speed_mult", 1.0))
	_summon.value = float(ph.get("summon_adds", 0))
	_refresh_pats()

func _refresh_pats() -> void:
	_pat_list.clear()
	if _phase_idx < 0 or _phase_idx >= _phases().size():
		return
	var pats: Array = _phases()[_phase_idx].get("attack_patterns", [])
	for i in pats.size():
		_pat_list.add_item("%d. %s" % [i, str(pats[i].get("kind", "ring"))])

func _on_pat_selected(idx: int) -> void:
	_pat_idx = idx
	var p: Dictionary = _phases()[_phase_idx]["attack_patterns"][idx]
	_kind.selected = maxi(0, KIND_KEYS.find(String(p.get("kind", "ring"))))
	_release_kind.selected = maxi(0, KIND_KEYS.find(String(p.get("release_kind", "ring"))))
	for key in _f:
		(_f[key] as SpinBox).value = float(p.get(key, (_f[key] as SpinBox).value))
	_tele.text = String(p.get("telegraph_vfx", "hit_spark"))

func _on_add_phase() -> void:
	_phases().append({"hp_threshold": 1.0, "move_speed_mult": 1.0, "summon_adds": 0, "attack_patterns": []})
	_refresh_phases(); UI.set_status(_status, "已加阶段（记得保存）")

func _on_del_phase() -> void:
	if _phase_idx >= 0 and _phase_idx < _phases().size():
		_phases().remove_at(_phase_idx); _phase_idx = -1; _refresh_phases()

func _on_apply_phase() -> void:
	if _phase_idx < 0:
		UI.set_status(_status, "✗ 先选阶段", true); return
	var ph: Dictionary = _phases()[_phase_idx]
	ph["hp_threshold"] = _hp_thr.value
	ph["move_speed_mult"] = _spd_mult.value
	ph["summon_adds"] = int(_summon.value)
	_boss()["move_speed"] = _move_speed.value
	_refresh_phases(); UI.set_status(_status, "✓ 阶段已应用（记得保存）")

func _on_add_pat() -> void:
	if _phase_idx < 0:
		UI.set_status(_status, "✗ 先选阶段", true); return
	(_phases()[_phase_idx]["attack_patterns"] as Array).append({"kind": "ring", "count": 12, "speed": 180, "bullet_damage": 7, "bullet_radius": 8, "lifetime": 4, "cooldown": 2.0})
	_refresh_pats()

func _on_del_pat() -> void:
	if _phase_idx >= 0 and _pat_idx >= 0:
		(_phases()[_phase_idx]["attack_patterns"] as Array).remove_at(_pat_idx); _pat_idx = -1; _refresh_pats()

func _on_apply_pat() -> void:
	if _phase_idx < 0 or _pat_idx < 0:
		UI.set_status(_status, "✗ 先选招式", true); return
	var kind: String = KIND_KEYS[_kind.selected]
	var p: Dictionary = {"kind": kind, "cooldown": _f["cooldown"].value}
	# 按 kind 只写相关字段，保持 JSON 简洁
	match kind:
		"ring":
			for k in ["count", "speed", "bullet_damage", "bullet_radius", "lifetime"]: p[k] = _f[k].value
		"spread":
			for k in ["count", "half_angle", "speed", "bullet_damage", "bullet_radius", "lifetime"]: p[k] = _f[k].value
		"aimed":
			for k in ["count", "speed", "bullet_damage", "bullet_radius", "lifetime"]: p[k] = _f[k].value
		"spiral":
			for k in ["count", "angle_step", "speed", "bullet_damage", "bullet_radius", "lifetime"]: p[k] = _f[k].value
		"dash":
			for k in ["windup", "dash_speed", "dash_time", "contact_radius", "contact_damage", "contact_hit_cd", "recover"]: p[k] = _f[k].value
			p["telegraph_vfx"] = _tele.text
		"charge_up":
			p["release_kind"] = KIND_KEYS[_release_kind.selected]
			for k in ["windup", "count", "speed", "half_angle", "angle_step", "bullet_damage", "bullet_radius", "lifetime", "recover"]: p[k] = _f[k].value
			p["telegraph_vfx"] = _tele.text
		"melee":
			for k in ["windup", "melee_radius", "melee_damage", "recover"]: p[k] = _f[k].value
			p["telegraph_vfx"] = _tele.text
	# 整数化 count
	if p.has("count"): p["count"] = int(p["count"])
	_phases()[_phase_idx]["attack_patterns"][_pat_idx] = p
	_refresh_pats(); UI.set_status(_status, "✓ 招式已应用（记得保存）")

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