# skill_fx_test —— 技能特效表（skill id / 内建 id → .mse）headless 自检。
#   godot --headless --path project --script skill_fx_test.gd
extends SceneTree

const SkillFx = preload("res://fx/skill_fx.gd")
const SkillTable = preload("res://ui/skill_table.gd")

# 假 EffectRegistry：记录 resolve / spawn，指定哪些名字「存在」
class FakeFxr extends RefCounted:
	var exists := {}          # name -> true
	var spawned := []
	func resolve(name: String) -> String:
		return "res://fake/%s.mse" % name if exists.get(name, false) else ""
	func spawn(name: String, _parent, _one := true):
		spawned.append(name)
		return null

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_fx_test")
		quit(0)
	else:
		printerr("%d check(s) failed" % _fail)
		quit(1)

func _run() -> void:
	# 用真 skilldesc.txt（有就用，没有用桩表）
	var st: RefCounted = SkillTable.new()
	var assets := AssetRoot.path()
	var have_real := false
	for lang in ["en", "common"]:
		if st.load_file(assets.path_join("locale/locale/%s/skilldesc.txt" % lang)):
			have_real = true
			break

	var fxr := FakeFxr.new()
	var host := Node3D.new()
	get_root().add_child(host)
	var sfx: RefCounted = SkillFx.new()
	sfx.setup(fxr, st)

	if have_real:
		# skill 1 = Three-Way Cut, motion_name samyeon
		# 后缀 = clamp(2 + master, 2, 4)：m0->_2, m1->_3, m2/m3->_4
		_ck(sfx.skill_effect_name(1, 0) == "samyeon_2", "skill 1 m0 -> samyeon_2")
		_ck(sfx.skill_effect_name(1, 1) == "samyeon_3", "skill 1 m1(M) -> samyeon_3")
		_ck(sfx.skill_effect_name(1, 2) == "samyeon_4", "skill 1 m2(G) -> samyeon_4")
		_ck(sfx.skill_effect_name(1, 9) == "samyeon_4", "master 夹到 4")
		# 主特效存在 + 一个子特效存在 -> 播 2 个
		fxr.exists = {"samyeon_4": true, "samyeon_blow_4": true, "samyeon_hand_4": false}
		var n: int = sfx.spawn_skill(1, 3, host)
		_ck(n == 2 and fxr.spawned.has("samyeon_4") and fxr.spawned.has("samyeon_blow_4"),
				"spawn_skill 播主 + 存在的子特效 (%d: %s)" % [n, fxr.spawned])
		# motion 查不到 -> 空
		_ck(sfx.skill_effect_name(99999, 0) == "", "未知 skill -> 空名")
	else:
		print("  (skip real skilldesc checks: 无资产)")
		# 桩：手塞一条
		st._by_id[7] = {"id": 7, "motion": "testmo", "job": "WARRIOR", "name": "T"}
		_ck(sfx.skill_effect_name(7, 1) == "testmo_2", "桩 skill -> testmo_2")

	# 内建特效：SE_AUTO_HPUP(19) -> drugup_red
	fxr.spawned.clear()
	fxr.exists = {"drugup_red": true, "drugup_blue": true}
	_ck(sfx.spawn_special(19, host) and fxr.spawned == ["drugup_red"],
			"special 19 (SE_AUTO_HPUP) -> drugup_red")
	_ck(sfx.spawn_special(20, host) and fxr.spawned[-1] == "drugup_blue",
			"special 20 (SE_AUTO_SPUP) -> drugup_blue")
	# 没映射的 id / 文件不存在 -> false
	_ck(sfx.spawn_special(255, host) == false, "未映射 special id -> false")
	fxr.exists = {}
	_ck(sfx.spawn_special(19, host) == false, "文件不存在 -> false")