extends SceneTree

const CharSelectScreen = preload("res://ui/char_select_screen.gd")

class FakeClient extends Node:
	func get_slot_count() -> int: return 4
	func get_empire() -> int: return 1

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

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

func _run() -> void:
	var client := FakeClient.new()
	root.add_child(client)
	var assets := AssetRoot.path()
	var screen := CharSelectScreen.new()
	root.add_child(screen)

	screen.setup(client, assets, [
		{"index": 0, "name": "WarriorTest", "job": 0, "level": 50, "guild_name": "TestGuild",
		 "play_minutes": 120, "ht": 40, "iq": 20, "st": 50, "dx": 30, "main_part": 0, "hair_part": 0}
	])

	for _i in 10:
		await process_frame

	_ck(screen._pv != null, "PlayerView created on stage")
	_ck(not screen._starting, "Screen not initially starting")
	_ck(screen._pv.anim != null and String(screen._pv.anim.get("anim_path")).ends_with("intro/wait.msa"),
		"Initial animation is wait.msa")
	_ck(bool(screen._pv.anim.get("loop")) == true, "wait.msa is looping")

	var result := {"slot": -1}
	screen.select_requested.connect(func(slot: int):
		print("Test received select_requested signal with slot = ", slot)
		result.slot = slot
	)

	# 触发开始流程
	screen._do_start()

	_ck(screen._starting, "Screen entered _starting state")
	_ck(screen._btn_start.disabled, "Start button disabled during selection")
	_ck(screen._pv.anim != null and String(screen._pv.anim.get("anim_path")).ends_with("intro/selected.msa"),
		"Selected animation changed to intro/selected.msa")
	_ck(bool(screen._pv.anim.get("loop")) == false, "intro/selected.msa is non-looping")

	# 40250 原生逻辑：选角开始时仅播放角色动作与语音，无脚底光环粒子特效
	var fx_nodes: Array = screen._pivot.find_children("fx_*", "Node3D", true, false)
	_ck(fx_nodes.is_empty(), "40250 parity: no extraneous ground particle halo spawned")

	# 等待动作完成与 select_requested 信号触发（基于真实时间）
	var t0 := Time.get_ticks_msec()
	var frames := 0
	while result.slot == -1 and (Time.get_ticks_msec() - t0) < 4000:
		await process_frame
		frames += 1

	_ck(result.slot == 0, "select_requested emitted with slot 0 after animation finishes")

	if _fail == 0:
		print("PASS: char_select_start_motion_test (selected.msa motion + sound script + 40250 clean parity)")
		quit(0)
	else:
		printerr("%d check(s) failed" % _fail)
		quit(1)