# skill_test —— P6：skilldesc 解析 + skill_ui 行 + quickbar 施放/冷却 headless 自检。
#   godot --headless --path project --script skill_test.gd
extends SceneTree

const SkillTable = preload("res://ui/skill_table.gd")
const SkillUI = preload("res://ui/skill_ui.gd")
const Quickbar = preload("res://ui/quickbar.gd")
const UiManager = preload("res://ui/ui_manager.gd")

class FakeClient extends Node:
	signal skills_changed()
	signal skill_cooldown_end(skill: int)
	signal quickslots_changed()
	var skills := [{"id": 1, "level": 5, "master": 0}, {"id": 16, "level": 3, "master": 2}]
	var quickslots := []
	var casts := []
	var skill_uses := []
	var quickslot_ops := []
	var saids := []
	var main := 1000
	func get_main_vid() -> int: return main
	func get_entity(_v) -> Dictionary: return {"race": 0}
	func get_skills() -> Array: return skills
	func get_quickslots() -> Array: return quickslots
	func get_target() -> Dictionary: return {"vid": 2000}
	func cast_skill(mi, rot, x, y) -> bool: casts.append([mi, rot, x, y]); return true
	func use_skill(id, target_vid) -> bool: skill_uses.append([id, target_vid]); return true
	func quickslot_add(pos, type, ref) -> bool: quickslot_ops.append(["add", pos, type, ref]); return true
	func quickslot_del(pos) -> bool: quickslot_ops.append(["del", pos]); return true
	func quickslot_swap(pos, change_pos) -> bool: quickslot_ops.append(["swap", pos, change_pos]); return true
	func skill_up(id) -> bool: saids.append(id); return true
	func use_item(w, c) -> bool: return true

var _fail := 0
func _ck(c: bool, m: String) -> void:
	if not c:
		_fail += 1
		printerr("FAIL: " + m)

func _init() -> void:
	_run()
	if _fail == 0:
		print("PASS: skill_test (table + skill_ui + quickbar)")
		quit(0)
	else:
		printerr("%d check(s) failed" % _fail)
		quit(1)

func _run() -> void:
	var assets := AssetRoot.path()
	var st := SkillTable.new()
	var loaded := false
	for lang in ["en", "common"]:
		if st.load_file(assets.path_join("locale/locale/%s/skilldesc.txt" % lang)):
			loaded = true
			break
	if not loaded:
		print("  (skip: no skilldesc.txt)")
		return
	_ck(st.count > 30, "skilldesc parsed (%d skills)" % st.count)
	var w := st.for_job("WARRIOR")
	_ck(w.size() > 3, "WARRIOR has skills (%d)" % w.size())
	var s1: Dictionary = st.entry(1)
	_ck(s1.get("job", "") == "WARRIOR", "skill 1 job = WARRIOR")
	_ck(String(s1.get("name", "")) != "", "skill 1 has a name (%s)" % s1.get("name"))
	# 列偏移修正后：skill 1 'Three-Way Cut' motion_name=samyeon motion_idx=1, ATTACK_SKILL
	_ck(st.motion_idx_of(1) == 1, "skill 1 motion_idx == 1 (列偏移已修)")
	_ck(String(s1.get("motion", "")) == "samyeon", "skill 1 motion_name == samyeon")
	_ck(st.is_attack(1), "skill 1 是 ATTACK_SKILL")
	_ck(st.is_ranged(46), "skill 46 bow skill is ranged")
	_ck(not st.is_ranged(1), "skill 1 melee skill is not ranged")
	_ck(is_equal_approx(st.cooldown_of(1, 5), 15.0), "skill 1 .msk CoolTimeFormula = 15s")
	_ck(st.is_attack(19) == false and String(st.entry(19).get("name", "")) != "",
			"skill 19 'Strong Body' 非攻击")
	# 辅助 / 被动树
	var sup := st.for_category("SUPPORT")
	_ck(sup.size() > 3, "SUPPORT 分类有技能 (%d)" % sup.size())
	_ck(st.is_passive(121), "skill 121 'Leadership' is_passive")
	_ck(st.can_level_up(125) == false, "skill 125 'Item Creation' CANNOT_LEVEL_UP")
	_ck(st.for_category("HORSE").size() >= 3, "HORSE 分类有技能")

	var fc := FakeClient.new()
	get_root().add_child(fc)
	var ui: CanvasLayer = UiManager.new()
	get_root().add_child(ui)
	ui._ready()

	# skill_ui
	var sk: Node = SkillUI.new()
	get_root().add_child(sk)
	sk.setup(fc, st, ui)
	sk.set_job("WARRIOR")
	sk.open()
	_ck(sk.is_open(), "skill window opened")
	_ck(sk._rows.size() == w.size(), "skill window rows = WARRIOR skill count")
	# 找 skill 1 的行，点加号
	if sk._rows.has(1):
		sk._rows[1]["up"].pressed.emit()
		_ck(fc.saids == [1], "＋ -> client.skill_up(1)")
		_ck(String(sk._rows[1]["lv"].text) == "Lv 5", "skill 1 shows Lv 5 (from get_skills)")
	# skill 16 master 2 -> "Lv 3 G"
	if sk._rows.has(16):
		_ck(String(sk._rows[16]["lv"].text) == "Lv 3 G", "skill 16 master 2 -> 'Lv 3 G'")

	# 切到「辅助」页 -> 列 SUPPORT，被动技能无 [＋]
	sk._switch_tab(1)
	_ck(sk._cat_key() == "SUPPORT", "tab 1 -> SUPPORT")
	_ck(sk._rows.has(121) and sk._rows[121]["up"] == null, "被动技能 121 无 [＋] 按钮")
	# 有能加点的辅助技能带 [＋]
	var any_up := false
	for rid in sk._rows:
		if sk._rows[rid]["up"] != null:
			any_up = true
	_ck(any_up or sup.all(func(i): return st.is_passive(i) or not st.can_level_up(i)),
			"辅助页有可加点项 或 全是被动")
	sk._switch_tab(2)
	_ck(sk._cat_key() == "HORSE", "tab 2 -> HORSE")
	sk._switch_tab(0)   # 切回主动，后面的 quickbar 断言不受影响

	# quickbar
	var pl := Node3D.new()
	get_root().add_child(pl)
	var qb: Node = Quickbar.new()
	get_root().add_child(qb)
	qb.setup(fc, st, ui, func() -> Node: return pl)
	qb.assign(0, "skill", 1)
	_ck(fc.quickslot_ops == [["add", 0, 2, 1]], "assign -> CG_QUICKSLOT_ADD slot 0")
	qb.activate(0)
	_ck(fc.skill_uses.size() == 1 and fc.skill_uses[0] == [1, 2000],
			"quickbar slot 0 -> use_skill(skill 1, selected target)")
	_ck(fc.casts.size() == 1, "quickbar slot 0 -> cast_skill once")
	if fc.casts.size() == 1:
		_ck(int(fc.casts[0][0]) == st.motion_idx_of(1), "cast used skill 1's motion_idx")
	# 冷却中不再施放
	qb.activate(0)
	_ck(fc.skill_uses.size() == 1, "on cooldown -> no second use_skill")
	_ck(fc.casts.size() == 1, "on cooldown -> no second cast")
	# GC_SKILL_COOLTIME_END 提前解锁
	fc.skill_cooldown_end.emit(1)
	qb.activate(0)
	_ck(fc.skill_uses.size() == 2, "cooldown_end -> can use_skill again")
	_ck(fc.casts.size() == 2, "cooldown_end -> can cast again")
	# 36 槽 = 4 页 × 9 格；第四页的第 9 格正好是全局槽 35。
	qb.set_page(3)
	qb.assign(8, "item", 9)
	_ck(qb._state.size() == 36 and qb._state[35].kind == "item" and qb._state[35].id == 9,
			"quickbar has 36 slots; page 4 slot 9 = global slot 35")
	_ck(fc.quickslot_ops.back() == ["add", 35, 1, 9], "page 4 assign -> CG_QUICKSLOT_ADD{35,item,9}")
	qb.set_page(0)
	qb._swap(0, 1)   # UI 的两次点击最终调用同一个交换操作
	_ck(fc.quickslot_ops.back() == ["swap", 0, 1], "quickslot move -> CG_QUICKSLOT_SWAP")
	qb._clear(1)
	_ck(fc.quickslot_ops.back() == ["del", 1], "quickslot clear -> CG_QUICKSLOT_DEL")

	# 服务器 GC_QUICKSLOT_* 恢复：type 2 技能 / type 1 道具 -> 填格
	var qb2: Node = Quickbar.new()
	get_root().add_child(qb2)
	fc.quickslots = [{"pos": 2, "type": 2, "ref": 16}, {"pos": 3, "type": 1, "ref": 9}]
	qb2.setup(fc, st, ui, func() -> Node: return pl)   # setup 里自动 restore_from_server
	_ck(qb2._state[2].kind == "skill" and int(qb2._state[2].id) == 16, "quickslot 恢复：格2=技能16")
	_ck(qb2._state[3].kind == "item" and int(qb2._state[3].id) == 9, "quickslot 恢复：格3=道具9")
	fc.quickslots = [{"pos": 0, "type": 2, "ref": 1}]
	fc.quickslots_changed.emit()
	_ck(qb2._state[0].kind == "skill" and int(qb2._state[0].id) == 1, "quickslots_changed -> 重填")