extends MarginContainer

export(bool) var is_movable = true
export(bool) var is_resizable = true
export(bool) var is_borderless = false

signal window_clicked( window )

var current_rect_size = Vector2( 0, 0 )
var current_rect_position = Vector2( -1, -1 )
var is_resizing = false
var is_moving = false



func add_child(node):
    $VBoxContainer/Content/scroll_container/v_box_container.add_child(node)
    prints(self.get_name()+" just fathered", node.get_name())
    
    
func set_mouse_pass_to_children( node ):
    for child in node.get_children():
        set_mouse_pass_to_children( child )
    if node is Control:
        node.mouse_filter = MOUSE_FILTER_PASS
        
func _ready():
    current_rect_size = self.rect_min_size
    
    if is_borderless:
        $Background.region_rect = Rect2( 3, 28+3, 512-6, 512-28-6 ) 
        $VBoxContainer/Header/HBoxContainer/Close.visible = false
        $VBoxContainer/Header/HBoxContainer/Open.visible = false
        $VBoxContainer/Header/HBoxContainer/Quit.visible = false
        $VBoxContainer/Header/HBoxContainer/Label.visible = false
#    else:
#        $Background.region_rect = Rect2( 0, 0, 512, 512 ) 
#        $VBoxContainer/Header/HBoxContainer/Close.visible = true
#        $VBoxContainer/Header/HBoxContainer/Open.visible = false
#        $VBoxContainer/Header/HBoxContainer/Quit.visible = true
#        $VBoxContainer/Header/HBoxContainer/Label.visible = true
    if not is_resizable:
        $VBoxContainer/Footer/HBoxContainer/Resize.visible = false
        
    set_mouse_pass_to_children( self )
        

func _on_Window_mouse_entered():
    print("mouse_entered")


func _on_Window_focus_entered():
    print("focus_entered")


func _on_Quit_pressed():
    self.visible = false

func get_content():
    return $VBoxContainer/Content



func close():
    if not is_borderless:
        $VBoxContainer/Header/HBoxContainer/Close.visible = false
        $VBoxContainer/Header/HBoxContainer/Open.visible = true
        $VBoxContainer/Content.visible = false
        $VBoxContainer/Footer.visible = false
        current_rect_size = self.rect_size
        self.rect_size = Vector2( 0, 0 )
    else:
        $VBoxContainer/Header/HBoxContainer/Close.visible = false
        $VBoxContainer/Header/HBoxContainer/Open.visible = false
        $VBoxContainer/Content.visible = false
        $VBoxContainer/Footer.visible = false
        current_rect_size = self.rect_size
        self.rect_size = Vector2( 0, 0 )
        
        
func _on_Close_pressed():
    close()

func open():
    if not is_borderless:
        $VBoxContainer/Header/HBoxContainer/Close.visible = true
        $VBoxContainer/Header/HBoxContainer/Open.visible = false
        $VBoxContainer/Content.visible = true
        $VBoxContainer/Footer.visible = true
        self.rect_size = current_rect_size
    else:
        $VBoxContainer/Header/HBoxContainer/Close.visible = false
        $VBoxContainer/Header/HBoxContainer/Open.visible = false
        $VBoxContainer/Content.visible = true
        $VBoxContainer/Footer.visible = true
        self.rect_size = current_rect_size
        
func _on_Open_pressed():
    open()

func _on_Resize_pressed():
    is_resizing = true

func _input( event ):  
    if is_resizable: 
        if is_resizing and event is InputEventMouseButton and not event.pressed:
            is_resizing = false
        if event is InputEventMouseMotion and is_resizing:
            var delta = event.relative
            self.rect_size += delta


func check_if_clicked( event ):
    if not is_moving and event is InputEventMouseButton and event.is_pressed() and not event.is_echo() and event.button_index == 1 :
        emit_signal( "window_clicked", self )
        
func _on_Header_gui_input( event ):
            
    check_if_clicked( event )
            
    if is_movable:        
        if is_moving and event is InputEventMouseButton and not event.pressed:
            is_moving = false  
        elif not is_moving and event is InputEventMouseButton and event.pressed:
            is_moving = true 
        if event is InputEventMouseMotion and is_moving:
            var delta = event.relative
            self.rect_position += delta


    
func load_from_file( config_file ):
    if config_file.has_section( self.name ):
        self.rect_position = config_file.get_value( self.name, "position" )
        self.rect_size = config_file.get_value( self.name, "size" )
        self.is_borderless = config_file.get_value( self.name, "borderless" )
        current_rect_position = self.rect_position
        current_rect_size = self.rect_size
        if config_file.get_value( self.name, "opened" ):
            open()
        else:
            close()


func save_to_file( config_file ):
    
    var is_open = $VBoxContainer/Content.visible

    config_file.set_value(self.name, "position", self.rect_position)
    
    if not is_open:
        config_file.set_value(self.name, "size", current_rect_size)
    else:
        config_file.set_value(self.name, "size", self.rect_size)
        
    if is_open:
        config_file.set_value(self.name, "opened", true)
    else:
        config_file.set_value(self.name, "opened", false)
        
    config_file.set_value(self.name, "borderless", is_borderless)

func _on_window_gui_input( event ):
    check_if_clicked( event )