# test_intro_select_parity.gd —— 40250 3D 角色选择大厅回归测试
extends SceneTree

const SystemClass = preload("res://intro_select_phase.gd")

var _passed: int = 0
var _failed: int = 0

func _assert(cond: bool, msg: String) -> void:
	if cond:
		_passed += 1
		print("  [PASS] %s" % msg)
	else:
		_failed += 1
		printerr("  [FAIL] %s" % msg)

func _init() -> void:
	print("\n=== Running test_intro_select_parity (Batch 29 Direction 3) ===")
	_test_slot_rotations_and_empty_selection()
	_test_character_selection_and_stepping_motion()
	_test_character_card_data()
	_test_start_game_validation()
	_test_7digit_pin_character_deletion()

	print("\n=== Result: %d Passed, %d Failed ===" % [_passed, _failed])
	if _failed == 0:
		print("ALL TESTS PASSED!\n")
	else:
		printerr("SOME TESTS FAILED!\n")
	quit(0 if _failed == 0 else 1)

func _test_slot_rotations_and_empty_selection() -> void:
	print("\n--- Test 1: Slot Rotations & Empty Slot Handling ---")
	var sel = SystemClass.new()

	_assert(sel.character_slots.size() == 4, "Total 4 character slots")
	_assert(SystemClass.SLOT_ROTATION == [135.0, 225.0, 315.0, 45.0], "Official 4-slot rotation angles match")

	# Select empty slot 0
	var r0 = sel.select_slot(0)
	_assert(r0["is_empty_slot"] == true, "Slot 0 is empty")
	_assert(r0["action"] == "PROMPT_CREATE", "Empty slot prompts to CREATE")
	_assert(sel.is_character_stepped_forward == false, "No step forward motion for empty slot")

func _test_character_selection_and_stepping_motion() -> void:
	print("\n--- Test 2: Character Selection & Step Forward Motion ---")
	var sel = SystemClass.new()
	var warrior = {
		"name": "DragonSlayer",
		"level": 75,
		"job": SystemClass.JOB_WARRIOR,
		"horse_level": 21,
		"playtime_min": 12000,
		"delete_code": "7654321",
		"stats": { "con": 90, "int": 10, "str": 90, "dex": 40 }
	}
	sel.set_character_slot(1, warrior)

	var r1 = sel.select_slot(1)
	_assert(r1["success"] == true, "Selected slot 1")
	_assert(r1["is_empty_slot"] == false, "Slot 1 is populated")
	_assert(sel.is_character_stepped_forward == true, "Character stepped forward (MOTION_INTRO_SELECTED)")
	_assert(r1["rotation_deg"] == 225.0, "Slot 1 rotation is 225 degrees")

func _test_character_card_data() -> void:
	print("\n--- Test 3: Character Card Attributes ---")
	var sel = SystemClass.new()
	var sura = {
		"name": "DarkMage",
		"level": 60,
		"job": SystemClass.JOB_SURA,
		"horse_level": 11,
		"playtime_min": 5000,
		"stats": { "con": 50, "int": 90, "str": 40, "dex": 20 }
	}
	sel.set_character_slot(0, sura)
	sel.select_slot(0)

	var card = sel.get_selected_character_card()
	_assert(card["name"] == "DarkMage", "Card name is DarkMage")
	_assert(card["level"] == 60, "Card level is 60")
	_assert(card["job_name"].contains("修罗"), "Job name is Sura")
	_assert(card["stats"]["int"] == 90, "INT stat is 90")

func _test_start_game_validation() -> void:
	print("\n--- Test 4: Start Game Flow ---")
	var sel = SystemClass.new()

	# Start on empty slot -> Rejected
	sel.select_slot(2) # empty
	var r_fail = sel.start_game()
	_assert(r_fail["error_code"] == "EMPTY_SLOT", "Reject start game on empty slot")

	# Populate and start
	sel.set_character_slot(2, { "name": "Ninja", "level": 10, "job": 1 })
	sel.select_slot(2)
	var r_ok = sel.start_game()
	_assert(r_ok["success"] == true, "Start game succeeded with valid character")
	_assert(r_ok["character"]["name"] == "Ninja", "Transferred character into game")

func _test_7digit_pin_character_deletion() -> void:
	print("\n--- Test 5: 7-Digit Security PIN Character Deletion ---")
	var sel = SystemClass.new()
	var char_to_del = {
		"name": "DeleteMe",
		"level": 1,
		"job": 0,
		"delete_code": "1234567"
	}
	sel.set_character_slot(3, char_to_del)

	# 1. Invalid PIN length
	var r_len = sel.delete_character(3, "123")
	_assert(r_len["error_code"] == "INVALID_PIN_LENGTH", "Reject deletion if PIN != 7 digits")

	# 2. Wrong PIN
	var r_wrong = sel.delete_character(3, "9999999")
	_assert(r_wrong["error_code"] == "WRONG_DELETE_PIN", "Reject deletion on incorrect PIN")
	_assert(sel.character_slots[3] != null, "Character preserved on failed PIN")

	# 3. Correct PIN (1234567)
	var r_ok = sel.delete_character(3, "1234567")
	_assert(r_ok["success"] == true, "Character deleted on correct 7-digit PIN")
	_assert(sel.character_slots[3] == null, "Slot 3 is now null/empty")