# name_show_test —— §8.4 / §8.6 头顶名字「是否显示」1:1：
#   CPythonSystem::IsAlwaysShowName / SetAlwaysShowNameFlag（flag / 配置行 == 1）、
#   game.py::__IsShowName（IsAlwaysShowName or ShowNameFlag）、
#   CPythonTextTail::ShowAllTextTail 的 fDistanceFromPlayer < 3500、
#   ShowCharacterTextTail 的 isShow / !IsGuildWall / CanPickInstance 资格判定，
#   以及 forced（Pick / target / bNameFlag）绕过 3500 但仍过资格判定。
#   godot --headless --path project --script name_show_test.gd
# 退出码 0 = 全过。
extends SceneTree

const NameShow = preload("res://name_show.gd")

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: name_show_test (§8.4/§8.6 IsAlwaysShowName / __IsShowName / ShowAllTextTail 3500 1:1)")
		quit(0)
	else:
		printerr("%d check(s) failed" % _fail)
		quit(1)

func _run() -> void:
	# --- 0. 常量（PythonSystem.cpp / PythonTextTail.cpp）------------------------
	_ck(NameShow.ALWAYS_SHOW_NAME_DEFAULT == true, "DEFAULT_VALUE_ALWAYS_SHOW_NAME == true")
	_ck(is_equal_approx(NameShow.SHOW_ALL_DISTANCE, 3500.0), "ShowAllTextTail 距离阈 == 3500")
	_ck(NameShow.CFG_KEY == "ALWAYS_VIEW_NAME", "配置键 == ALWAYS_VIEW_NAME")

	# --- 1. SetAlwaysShowNameFlag(iFlag): bAlwaysShowName = iFlag == 1 ----------
	_ck(NameShow.always_show_from_flag(1) == true, "flag 1 -> true")
	_ck(NameShow.always_show_from_flag(0) == false, "flag 0 -> false")
	_ck(NameShow.always_show_from_flag(2) == false, "flag 2 -> false（严格 == 1）")

	# --- 2. config "ALWAYS_VIEW_NAME" -> atoi(value) == 1 ---------------------
	_ck(NameShow.always_show_from_cfg("1") == true, "cfg \"1\" -> true")
	_ck(NameShow.always_show_from_cfg("0") == false, "cfg \"0\" -> false")
	_ck(NameShow.always_show_from_cfg("2") == false, "cfg \"2\" -> false")
	_ck(NameShow.always_show_from_cfg(1) == true, "cfg int 1 -> true")

	# --- 3. __IsShowName() = IsAlwaysShowName() or ShowNameFlag ---------------
	_ck(NameShow.is_show_name(false, false) == false, "都关 -> 不显示")
	_ck(NameShow.is_show_name(true, false) == true, "总显示名字开 -> 显示")
	_ck(NameShow.is_show_name(false, true) == true, "LALT 按住 -> 显示")
	_ck(NameShow.is_show_name(true, true) == true, "都开 -> 显示")

	# --- 4. ShowAllTextTail：fDistanceFromPlayer < 3500.0f -------------------
	_ck(NameShow.within_show_all(0.0) == true, "距 0 在范围内")
	_ck(NameShow.within_show_all(3499.9) == true, "距 3499.9 在范围内")
	_ck(NameShow.within_show_all(3500.0) == false, "距 3500.0 严格 < 不含边界")
	_ck(NameShow.within_show_all(5000.0) == false, "距 5000 超范围")

	# --- 5. UpdateDistance 平面距（本移植同帧）------------------------------
	_ck(is_equal_approx(NameShow.planar_distance_cm(Vector2(0, 0), Vector2(3, 4)), 5.0), "(0,0)-(3,4) == 5")
	_ck(is_equal_approx(NameShow.planar_distance_cm(Vector2(10, 10), Vector2(10, 10)), 0.0), "同点距 0")
	_ck(is_equal_approx(NameShow.planar_distance_cm(Vector2(-100, 0), Vector2(200, 0)), 300.0), "x 轴距 300")

	# --- 6. ShowCharacterTextTail 资格：isShow && !IsGuildWall && CanPickInstance
	_ck(NameShow.eligible_character(true, false, true) == true, "可见 / 非墙 / 可拾取 -> 合格")
	_ck(NameShow.eligible_character(false, false, true) == false, "!isShow() -> 早退")
	_ck(NameShow.eligible_character(true, true, true) == false, "IsGuildWall() -> 早退")
	_ck(NameShow.eligible_character(true, false, false) == false, "!CanPickInstance() -> 不入列")

	# --- 7. name_visible_for 综合 ------------------------------------------
	# 公会墙：无论 forced 与否都不显示
	_ck(NameShow.name_visible_for(true, true, 0.0, true, true, true) == false, "公会墙即便 forced 也不显示")
	# forced（Pick / target / bNameFlag）：绕过 3500，但资格仍要过
	_ck(NameShow.name_visible_for(true, false, 9999.0, true, false, true) == true, "forced + 合格 + 超距 -> 显示（绕过 3500）")
	_ck(NameShow.name_visible_for(true, true, 0.0, false, false, true) == false, "forced 但 !isShow() -> 不显示")
	_ck(NameShow.name_visible_for(true, true, 0.0, true, false, false) == false, "forced 但 !CanPickInstance() -> 不显示")
	# 非 forced：要 __IsShowName() 且 < 3500 且 合格
	_ck(NameShow.name_visible_for(false, false, 100.0, true, false, true) == false, "非 forced + __IsShowName 假 -> 不显示")
	_ck(NameShow.name_visible_for(false, true, 1000.0, true, false, true) == true, "非 forced + 显示开 + 距 1000 + 合格 -> 显示")
	_ck(NameShow.name_visible_for(false, true, 4000.0, true, false, true) == false, "非 forced + 显示开 但 距 4000 -> 被 3500 裁掉")
	_ck(NameShow.name_visible_for(false, true, 1000.0, false, false, true) == false, "非 forced + 显示开 + 近 但 死透 -> 不显示")