extends Control
class_name MenuContainer
 
const VERSION_FILE_PATH = "res://Game.json"
# Signal to notify parent when a new game is requested
# signal new_game_requested
signal new_game_requested(options)
signal shop_open_requested(options)
signal deckmanager_open_requested(options)
signal map_open_requested(options)
@onready var newGameButton = $HBoxContainer/VBoxContainer/MenuOptions/NewGameText
@onready var continueButton = $HBoxContainer/VBoxContainer/MenuOptions/Continue  
@onready var optionsButton = $HBoxContainer/VBoxContainer/MenuOptions/Options
@onready var versionText = $HBoxContainer/VBoxContainer/VersionText 
@onready var titleText = $HBoxContainer/VBoxContainer/TitleText 
@onready var developerText = $HBoxContainer/VBoxContainer/DeveloperText
@onready var gameMenuScreen = get_node("/root/Board/GameMenuScreen") 
@onready var deckManagerScreen = get_node("/root/Board/DeckManagerScreen")

@onready var stateMachine = get_node("/root/Board/StateMachine") 
func _ready():
    # Connect menu option signals
    _connect_button(newGameButton, "_on_new_game_pressed")
    _connect_button(continueButton, "_on_continue_pressed")
    _connect_button(optionsButton, "_on_options_pressed")
    if gameMenuScreen:
        gameMenuScreen.setup(self)
        gameMenuScreen.connect("shop_open_requested", Callable(self, "_on_shop_open_requested"))
        gameMenuScreen.connect("deckmanager_open_requested", Callable(self, "_on_deckmanager_open_requested"))
        gameMenuScreen.connect("map_open_requested", Callable(self, "_on_map_open_requested"))
        gameMenuScreen.connect("new_game_requested", Callable(self, "_on_start_game_pressed"))
        gameMenuScreen.visible = false
    
    if deckManagerScreen:
        deckManagerScreen.connect("back_pressed", Callable(self, "_on_deck_manager_back_pressed"))
        deckManagerScreen.visible = false
    load_version()


func load_version():

    var version = "v.0.0.0"
    var title = "ChessBuilder"
    var developer = ""
    var file = FileAccess.open(VERSION_FILE_PATH, FileAccess.READ)
    if file:
        var json_text = file.get_as_text()
        file.close()
        
        # Parse the JSON
        var json = JSON.new()
        var error = json.parse(json_text)
        
        if error == OK:
            var data = json.get_data()
            if data and typeof(data) == TYPE_DICTIONARY and data.has("version"):
                version = "v   " + str(data.version)
            if data and typeof(data) == TYPE_DICTIONARY and data.has("title"):
                title = str(data.title)
            if data and typeof(data) == TYPE_DICTIONARY and data.has("developer"):
                developer = str(data.developer)
        else:
            print("JSON Parse Error: ", json.get_error_message())

    if versionText:
        versionText.text = version
    if titleText:
        titleText.text = title
    if developerText:
        developerText.text = developer
# Connect a button signal to a method
func _connect_button(button, method_name):
    if button and button.has_signal("pressed"):
        if !button.is_connected("pressed", Callable(self, method_name)):
            button.connect("pressed", Callable(self, method_name))

# Handle New Game button press
func _on_new_game_pressed():
    print("New Game pressed, showing game menu")
    self.visible = false
    if gameMenuScreen:
        gameMenuScreen.visible = true
    # self.visible = false
    
    # emit_signal("new_game_requested")

# Handle Continue button press  
func _on_continue_pressed():
    print("Continue pressed")
    # Implement continue game logic here
    # self.visible = false
    # You can add logic to load a saved game if needed

# Handle Options button press
func _on_options_pressed():
    print("Options pressed")
    # Implement options menu logic here
    # You could show an options panel or switch to an options menu

# Game Menu Screen Signals
func _on_shop_open_requested(options):
    print("Shop requested with options:", options)
    emit_signal("shop_open_requested", options)

func _on_deckmanager_open_requested(options):
    print("Deck Manager requested with options:", options)
    
    # Hide game menu
    gameMenuScreen.visible = false
    
    # Show and initialize deck manager
    if deckManagerScreen:
        deckManagerScreen.visible = true
        deckManagerScreen.initialize(options)
    
    # Also emit signal for other systems that might need to know
    emit_signal("deckmanager_open_requested", options)

func _on_deck_manager_back_pressed():
    # Return to game menu screen
    deckManagerScreen.visible = false
    gameMenuScreen.visible = true

    
func _on_map_open_requested(options):
    print("Map requested with options:", options)
    emit_signal("map_open_requested", options)

func _on_start_game_pressed(options):
    print("Starting game with options:", options)
     
    emit_signal("new_game_requested", options)
 
# Public method to show the menu
func show_menu():
    self.visible = true
    if gameMenuScreen:
        gameMenuScreen.visible = false