# test_target_board_parity.gd —— 40250 目标信息板 TargetBoard 1:1 回归测试套件
# 运行方式：
#   /opt/homebrew/bin/godot --headless --path metin2-client/project --script test_target_board_parity.gd
extends SceneTree

const TargetUI = preload("res://ui/target_ui.gd")
const NetPlay = preload("res://net_play.gd")

class MockClient extends Node:
	var cleared_target_count := 0
	func clear_target() -> void:
		cleared_target_count += 1
	func get_entity(vid: int) -> Dictionary:
		if vid == 1001:
			return {"vid": 1001, "name": "兽人首领", "level": 50, "grade": 4, "kind": 2, "dead": false}
		if vid == 1002:
			return {"vid": 1002, "name": "狂暴野狼", "level": 12, "grade": 0, "kind": 2, "dead": false}
		return {}

var _passed := 0
var _failed := 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_target_board_parity (Direction 1: TargetBoard 1:1) ===")
	_test_board_sizing_and_naming()
	_test_hp_gauge_and_closing()
	_test_net_play_integration()
	_finish()

func _test_board_sizing_and_naming() -> void:
	print("\n--- Test 1: Sizing & Name/Grade Prefix (uitarget.py:301) ---")
	var client := MockClient.new()
	get_root().add_child(client)

	var target_ui := TargetUI.new()
	get_root().add_child(target_ui)
	target_ui.setup(client, get_root())

	_assert(target_ui.is_open() == false, "Target board initially hidden")

	# Open Boss target (Lv 50, Grade 4 = 5阶首领)
	target_ui.open(1001, "兽人首领", 50, 4, false)
	_assert(target_ui.is_open() == true, "Target board opened")
	_assert(target_ui.get_target_name() == "[Lv. 50] (5阶首领) 兽人首领", "Name prefix formatted correctly with Lv and Grade")

	# Verify dynamic width formula: 200 + 7 * len("[Lv. 50] (5阶首领) 兽人首领")
	# len is 19 chars -> 200 + 7 * 19 = 333
	var expected_w := 200.0 + 7.0 * float("[Lv. 50] (5阶首领) 兽人首领".length())
	_assert(target_ui._board.size.x == expected_w, "Board width auto-sizes to %.1f (200 + 7*len)" % expected_w)

	target_ui.queue_free()
	client.queue_free()

func _test_hp_gauge_and_closing() -> void:
	print("\n--- Test 2: HP Gauge 130px & Close Button (ClearTarget) ---")
	var client := MockClient.new()
	get_root().add_child(client)

	var target_ui := TargetUI.new()
	get_root().add_child(target_ui)
	target_ui.setup(client, get_root())

	target_ui.open(1002, "野狼", 12, 0, false)
	target_ui.set_hp(60)

	_assert(target_ui.get_hp_percentage() == 60, "HP set to 60%")
	# Gauge width = 130.0 * 0.6 = 78.0
	_assert(absf(target_ui._hp_gauge_fill.size.x - 78.0) < 0.01, "HP fill width is 78px (130 * 0.6)")
	_assert(target_ui._hp_text.text == "60%", "HP text displays '60%'")

	# Close button click
	target_ui._on_close_button_pressed()
	_assert(target_ui.is_open() == false, "Target board closed after clicking close button")
	_assert(client.cleared_target_count == 1, "client.clear_target() called upon close")

	target_ui.queue_free()
	client.queue_free()

func _test_net_play_integration() -> void:
	print("\n--- Test 3: NetPlay _on_target_info Dispatching ---")
	var client := MockClient.new()
	get_root().add_child(client)

	var net_play := NetPlay.new()
	get_root().add_child(net_play)
	net_play.client = client

	var target_ui := TargetUI.new()
	get_root().add_child(target_ui)
	target_ui.setup(client, get_root())
	net_play.target_ui = target_ui

	# Simulate RecvTargetPacket for vid 1001 with 85% HP
	net_play._on_target_info(1001, 85)
	_assert(target_ui.is_open() == true, "NetPlay _on_target_info opened target_ui")
	_assert(target_ui.get_target_vid() == 1001, "Target VID is 1001")
	_assert(target_ui.get_hp_percentage() == 85, "Target HP percentage is 85%")

	# Clear target
	net_play._clear_target()
	_assert(target_ui.is_open() == false, "NetPlay _clear_target closed target_ui")

	target_ui.queue_free()
	net_play.queue_free()
	client.queue_free()

func _finish() -> void:
	print("\n=== SUMMARY: %d passed, %d failed ===" % [_passed, _failed])
	if _failed == 0:
		print("ALL TESTS PASSED!\n")
		quit(0)
	else:
		printerr("SOME TESTS FAILED!\n")
		quit(1)