extends Control

onready var _action_list = $"%ActionKeyList"
onready var changes_made := false
onready var changes_saved := false

var block_ui_cancel = false

func _ready() -> void:
    $InputMapper.connect('profile_changed', self, 'rebuild')
    $InputMapper.initialize_profiles()
    $"%ProfilesMenu".initialize($InputMapper)
    $InputMapper.change_profile($"%ProfilesMenu".selected)
    
func _input(event: InputEvent) -> void:
    # TODO Static quit button esc
    if !event.is_action("ui_cancel") || !self.visible:
        return
    if block_ui_cancel:
        block_ui_cancel = false
        return
    $"%Back"._on_button_up()

func rebuild(input_profile):
    _action_list.clear()
    var first = true
    for input_action in input_profile.keys():
        if(input_action.ends_with("_old") || input_action.begins_with(("ui_"))):
            continue
        var line = _action_list.add_input_line(input_action, input_profile[input_action])
        if first:
            $"%ProfilesMenu".focus_neighbour_bottom = line.get_child(2).get_path()
            $"%Back".focus_neighbour_top = line.get_child(2).get_path()
            $"%Save".focus_neighbour_top = line.get_child(2).get_path()
            $"%Reset".focus_neighbour_top = line.get_child(2).get_path()
            first = false
        line.get_child(2).focus_neighbour_left = $"%Back".get_path()
        line.get_child(2).focus_neighbour_right = $"%Save".get_path()
        line.connect('change_button_pressed', self, '_on_InputLine_change_button_pressed', [input_action, line])

func close():
    self.visible = false
    $"%PauseOverlay".visible = true
    $"%Continue".grab_focus()

func _on_InputLine_change_button_pressed(action_name, line):
    var old_event = $InputMapper.get_selected_profile()[action_name]
    $"%KeySelectMenu".open()
    var event = yield($"%KeySelectMenu", "key_selected")
    if event == null:
        return
    if($InputMapper.change_action_key(action_name, event, old_event)):
        changes_made = true
        changes_saved = false
        line.update_key(event)