[gd_scene format=3 uid="uid://i0w5gftb0j16"]

[ext_resource type="PackedScene" uid="uid://cqqhgk8ufkmqa" path="res://addons/modular-settings-menu/scenes/settings-elements/controls-elements/input-settings-panel/input_settings_panel.tscn" id="1_6pc66"]

[sub_resource type="GDScript" id="GDScript_te2ja"]
resource_name = "input_settings"
script/source = "extends ButtonElement

##List of actions to make remappable and how the name they should display.
@export var ACTION_LIST_: Dictionary = {
	\"ui_up\": \"Up\",
	\"ui_down\": \"Down\",
	\"ui_left\": \"Left\",
	\"ui_right\": \"Right\",
}

# Path to the settings save file
var DATA_FOLDER: String = SettingsDataManager.DATA_FOLDER
const FILE_NAME: String = \"keybinds\"
const FILE_EXTENSION: String = \".json\"
var PATH: String = DATA_FOLDER + \"/\" + FILE_NAME + FILE_EXTENSION

# Currently stored input data
var inputSettingsData_: Dictionary

# Flag for checking if a save file exists for input settings
var noSaveFile: bool
# Flag for checking if an invalid value was found in the save file
var invalidSaveFile: bool = false


func _ready():
	super._ready()
	ACTION_LIST_.make_read_only()
	SettingsDataManager.connect(\"settings_retrieved\", load_settings)
	# Verify the directory
	DirAccess.make_dir_absolute(DATA_FOLDER)
	# Check if a save file exists
	if not FileAccess.file_exists(PATH):
		noSaveFile = true


# Loads the saved/default values of the element
func load_settings() -> void:
	# Get the current value for the element
	if noSaveFile:
		# Get the events for the remappable actions from the project settings
		inputSettingsData_ = ElementPanelRef.get_events(ACTION_LIST_)
		save_input_settings()
	else:
		get_input_settings()
	
	# Check if save file is valid
	if invalidSaveFile:
		# Get the events for the remappable actions from the project settings
		inputSettingsData_ = ElementPanelRef.get_events(ACTION_LIST_)
		save_input_settings()
	else:
		call_deferred(\"apply_settings\")


func pressed() -> void:
	# Check if a save file exists
	if not FileAccess.file_exists(PATH):
		noSaveFile = true
	
	ElementPanelRef.create_action_list()
	# Switch panels
	ParentRef.SettingsMenuRef.SettingsPanelRef.hide()
	ElementPanelRef.show()


# Called to apply the settings in the settings cache
func apply_settings() -> void:
	# Assign the events for the remappable actions
	ElementPanelRef.update_action_events(inputSettingsData_)


# Called to update the input settings data
func panel_settings_changed(newValue_: Dictionary) -> void:
	inputSettingsData_ = newValue_.duplicate()
	save_input_settings()


# Called to save the input settings
func save_input_settings() -> void:
	var file := FileAccess.open(PATH, FileAccess.WRITE)
	var data_: Dictionary = {}
	
	# Itterate through the input settings
	for input in inputSettingsData_:
		var inputEvent = inputSettingsData_[input]
		# Serialize the InputEvent of the action
		match inputEvent.get_class():
			\"InputEventKey\":
				data_[input] = {
					\"type\": \"keyboard\",
					\"key\": inputEvent.get_keycode()
				}
			\"InputEventMouseButton\":
				data_[input] = {
					\"type\": \"mouse\",
					\"button\": inputEvent.get_button_index()
				}
	
	# Save the string to a json file
	file.store_string(JSON.stringify(data_, \"\\t\", false))
	file.close()
	noSaveFile = false


# Called to retrieve the input settings data from the save file
func get_input_settings() -> void:
	var file := FileAccess.open(PATH, FileAccess.READ)
	# Parse the json string to a dictionary
	var data_ = JSON.parse_string(file.get_as_text())
	file.close()
	
	# Check if there were any errors or if the save file is empty
	if data_ == null or data_.is_empty():
		push_error(\"Failed to parse input settings\")
		invalidSaveFile = true
		return
	
	verify_settings_data(data_)


# Used for verifying the integrity of the save file
func verify_settings_data(data_: Dictionary) -> void:
	# Itterate through all the retrieved data
	for input in data_:
		# Check if the action exists
		if not ACTION_LIST_.has(input):
			push_warning(\"Invalid input settings entry: \", input)
			invalidSaveFile = true
			continue
		
		# Reconstruct the InputEvent for the action
		match data_[input][\"type\"]:
			\"keyboard\":
				var key := InputEventKey.new()
				key.set_keycode(data_[input][\"key\"])
				inputSettingsData_[input] = key
			\"mouse\":
				var button := InputEventMouseButton.new()
				button.set_button_index(data_[input][\"button\"])
				inputSettingsData_[input] = button
	
	# Itterate through all the expected actions
	for action in ACTION_LIST_:
		if not data_.has(action):
			data_[action] = InputMap.action_get_events(action)[0]
			invalidSaveFile = true
			push_warning(\"Input action is missing: \", action)
"

[node name="InputSettings" type="Button"]
anchors_preset = 15
anchor_right = 1.0
anchor_bottom = 1.0
grow_horizontal = 2
grow_vertical = 2
text = "Input Settings"
script = SubResource("GDScript_te2ja")
ElementPanelScene = ExtResource("1_6pc66")