extends SceneTree

const AssetRoot = preload("res://asset_root.gd")
const PlayerView = preload("res://ui/player_view.gd")

func _init() -> void:
	call_deferred("_run")

func _run() -> void:
	print("=== Running test_warrior_mental_skills_regression ===")
	var fails := 0
	var check = func(cond: bool, msg: String):
		if not cond:
			fails += 1
			print("FAIL: ", msg)
		else:
			print("OK: ", msg)

	var root_dir := AssetRoot.path()
	var pv := PlayerView.new()
	get_root().add_child(pv)
	var ok = pv.build(root_dir, 0) # warrior male
	check.call(ok, "warrior PlayerView built")

	var skills = ["gigongcham", "gyeoksan", "daejin", "cheongeun", "geompung"]
	for sname in skills:
		print("\n--- Testing skill: ", sname, " ---")
		var finished := [false]
		var on_finished = func():
			finished[0] = true
		pv.anim.playback_finished.connect(on_finished, CONNECT_ONE_SHOT)

		var cast_ok = pv.play_skill_motion(sname, 0)
		check.call(cast_ok, "play_skill_motion(%s) returned true" % sname)
		check.call(pv._state == "__skill", "pv._state is '__skill'")
		check.call(bool(pv.anim.get("playing")), "anim.playing is true at start")

		var dur = float(pv.anim.get_duration()) if pv.anim.has_method("get_duration") else 2.0
		# Run frames until playback_finished or timeout
		var frames = 0
		while not finished[0] and frames < 400:
			await process_frame
			frames += 1

		check.call(finished[0], "%s emitted playback_finished (frames=%d)" % [sname, frames])
		check.call(pv._state == "wait", "pv._state reset to 'wait'")
		check.call(bool(pv.anim.get("playing")), "anim.playing is true after playback_finished")

		# Transition to run
		pv.set_anim_state("run")
		check.call(pv._state == "run", "pv._state changed to 'run'")
		check.call(bool(pv.anim.get("playing")), "anim.playing is true during run")

		var t0 = float(pv.anim.get_time()) if pv.anim.has_method("get_time") else 0.0
		for f in range(15):
			await process_frame
		var t1 = float(pv.anim.get_time()) if pv.anim.has_method("get_time") else 0.0
		check.call(t1 > t0, "run animation is advancing (t0=%.3f, t1=%.3f)" % [t0, t1])

		# Reset to wait for next skill
		pv.set_anim_state("wait")
		for f in range(5):
			await process_frame

	# Clean up
	if is_instance_valid(pv.anim):
		pv.anim.free()
	if is_instance_valid(pv.model):
		pv.model.free()
	pv.free()
	if ClassDB.class_exists("Metin2Model"):
		var m_dummy: Object = ClassDB.instantiate("Metin2Model")
		m_dummy.call("clear_texture_cache")
		m_dummy.free()
	await process_frame
	await process_frame

	print("\n=== Completed test_warrior_mental_skills_regression with %d failures ===" % fails)
	if fails == 0:
		print("ALL PASS")
	quit(fails)