extends Node
## Global Admin Manager -- listens for F10 and handles Admin Panel instantiation.

var _admin_panel_instance: Control = null
var _is_checking: bool = false

func _ready() -> void:
	# Persistent across scene changes
	process_mode = PROCESS_MODE_ALWAYS

func _input(event: InputEvent) -> void:
	if event is InputEventKey and event.pressed and event.keycode == KEY_F10:
		toggle_admin_panel()

func toggle_admin_panel() -> void:
	if _admin_panel_instance and _admin_panel_instance.visible:
		_admin_panel_instance.hide()
		return
	
	if _is_checking: return
	_is_checking = true
	
	# Verify admin status before showing
	var is_admin = await _check_admin_status()
	_is_checking = false
	
	if not is_admin:
		print("[AdminManager] Access denied: Not an admin.")
		return
		
	_show_panel()

func _show_panel() -> void:
	if not is_instance_valid(_admin_panel_instance):
		print("[AdminManager] Instantiating new Admin Panel...")
		var scene = load("res://scenes/ui/admin_panel.tscn")
		if scene:
			_admin_panel_instance = scene.instantiate()
			get_tree().root.add_child(_admin_panel_instance)
		else:
			print("[AdminManager] ERROR: Could not load admin_panel.tscn")
			return
			
	if is_instance_valid(_admin_panel_instance):
		print("[AdminManager] Showing Admin Panel.")
		# Move to bottom of root's children to ensure it's on top of new scenes
		get_tree().root.move_child(_admin_panel_instance, -1)
		_admin_panel_instance.show_panel()
	else:
		print("[AdminManager] ERROR: Admin Panel instance is invalid after instantiation attempt.")

func _check_admin_status() -> bool:
	if not NakamaManager.client or not NakamaManager.session:
		return false
		
	var account = await NakamaManager.client.get_account_async(NakamaManager.session)
	if account.is_exception():
		return false
		
	var metadata_str: String = account.user.metadata if account.user.metadata else "{}"
	var metadata = JSON.parse_string(metadata_str)
	if metadata and metadata is Dictionary:
		var role = metadata.get("role", "")
		return role in ["admin", "moderator", "owner"]
	return false