extends SceneTree
## Headless smoke test for ChatUI scene and script.

func _initialize() -> void:
	_run()

func _run() -> void:
	await process_frame

	print("SMOKE: Starting Chat UI verification...")
	var scene_res := load("res://scenes/chat_ui.tscn")
	if scene_res == null:
		printerr("FAIL: Could not load res://scenes/chat_ui.tscn")
		quit(1)
		return

	var ui: Control = scene_res.instantiate()
	if ui == null:
		printerr("FAIL: Could not instantiate ChatUI")
		quit(1)
		return

	root.add_child(ui)
	await process_frame

	# Verify essential nodes
	if ui.world_messages_container == null:
		printerr("FAIL: world_messages_container is null")
		quit(1)
		return

	if ui.dm_messages_container == null:
		printerr("FAIL: dm_messages_container is null")
		quit(1)
		return

	if ui.conv_list_container == null:
		printerr("FAIL: conv_list_container is null")
		quit(1)
		return

	if ui.report_dialog == null:
		printerr("FAIL: report_dialog is null")
		quit(1)
		return

	# Verify signal declaration
	if not ui.has_signal("back_requested"):
		printerr("FAIL: back_requested signal missing")
		quit(1)
		return

	# Test message row creation with Report button
	var mock_msg := {
		"id": 101,
		"author": {"username": "ChattyUser"},
		"content": "Hello world! This is a test message."
	}
	ui._add_message_row(ui.world_messages_container, mock_msg, "world")

	# Test message row with body field fallback
	var mock_msg_body := {
		"id": 102,
		"author": {"username": "BodyUser"},
		"body": "Fallback body content."
	}
	ui._add_message_row(ui.world_messages_container, mock_msg_body, "world")

	if ui.world_messages_container.get_child_count() == 0:
		printerr("FAIL: Message row was not added to world_messages_container")
		quit(1)
		return

	var row: HBoxContainer = ui.world_messages_container.get_child(0)
	var found_report := false
	for child in row.get_children():
		if child is Button and child.text == "Report":
			found_report = true
			break

	if not found_report:
		printerr("FAIL: Report button not found on message row")
		quit(1)
		return

	var row2: HBoxContainer = ui.world_messages_container.get_child(1)
	var lbl2: Label = row2.get_child(0) as Label
	if not lbl2 or not lbl2.text.contains("Fallback body content."):
		printerr("FAIL: Fallback body text was not displayed in message row")
		quit(1)
		return
	print("PASS: Message row with body fallback verified.")

	print("PASS: Message row with Report button verified.")

	# Test report dialog preparation
	ui._open_report_dialog(101, "world", "Hello world! This is a test message.")
	if ui._reporting_message_id != 101 or ui._reporting_conv_type != "world":
		printerr("FAIL: Report dialog state not set correctly")
		quit(1)
		return

	print("PASS: Report dialog setup verified.")

	# Test real-time WS chat message hook
	var mock_ws_event := {
		"id": 102,
		"author": {"username": "LiveUser"},
		"content": "Real-time incoming message!"
	}
	ui._on_ws_chat_message("world", ui._current_world_id, mock_ws_event)
	if ui.world_messages_container.get_child_count() < 2:
		printerr("FAIL: Live WS message was not appended to world chat")
		quit(1)
		return

	print("PASS: Real-time WS chat message append verified.")

	ui.queue_free()
	print("SMOKE RESULT: PASS")
	quit(0)