extends Node

const PROFILES_PATH := "user://shortcut_profiles"

## Change these settings
var profiles: Array[ShortcutProfile] = [preload("profiles/default.tres")]
var selected_profile := profiles[0]
var profile_index := 0
## Syntax: "action_name": InputAction.new("Action Display Name", "Group", true)
## Note that "action_name" must already exist in the Project's Input Map.
var actions := {}
## Syntax: "Group Name": InputGroup.new("Parent Group Name")
var groups := {}
var ignore_actions := []
var ignore_ui_actions := true
var changeable_types := [true, true, true, true]
var config_path := "user://cache.ini"
var config_file: ConfigFile


class InputAction:
	var display_name := ""
	var group := ""
	var global := true

	func _init(_display_name := "", _group := "", _global := true):
		display_name = _display_name
		group = _group
		global = _global


class InputGroup:
	var parent_group := ""
	var folded := true
	var tree_item: TreeItem

	func _init(_parent_group := "", _folded := true) -> void:
		parent_group = _parent_group
		folded = _folded


func _ready() -> void:
	if !config_file:
		config_file = ConfigFile.new()
		if !config_path.is_empty():
			config_file.load(config_path)

	# Load shortcut profiles
	DirAccess.make_dir_recursive_absolute(PROFILES_PATH)
	var profile_dir := DirAccess.open(PROFILES_PATH)
	profile_dir.list_dir_begin()
	var file_name = profile_dir.get_next()
	while file_name != "":
		if !profile_dir.current_is_dir():
			if file_name.get_extension() == "tres":
				var file = load(PROFILES_PATH.path_join(file_name))
				if file is ShortcutProfile:
					profiles.append(file)
		file_name = profile_dir.get_next()

	# If there are no profiles besides the default, create one custom
	if profiles.size() == 1:
		var profile := ShortcutProfile.new()
		profile.name = "Custom"
		profile.resource_path = PROFILES_PATH.path_join("custom.tres")
		var saved := profile.save()
		if saved:
			profiles.append(profile)

	for profile in profiles:
		profile.fill_bindings()

	profile_index = config_file.get_value("shortcuts", "shortcuts_profile", 0)
	change_profile(profile_index)


func change_profile(index: int) -> void:
	if index >= profiles.size():
		index = profiles.size() - 1
	profile_index = index
	selected_profile = profiles[index]
	for action in selected_profile.bindings:
		action_erase_events(action)
		for event in selected_profile.bindings[action]:
			action_add_event(action, event)


func action_add_event(action: String, event: InputEvent) -> void:
	InputMap.action_add_event(action, event)


func action_erase_event(action: String, event: InputEvent) -> void:
	InputMap.action_erase_event(action, event)


func action_erase_events(action: String) -> void:
	InputMap.action_erase_events(action)


func load_translation(locale: String) -> void:
	var translation = load("res://addons/keychain/translations".path_join(locale + ".po"))
	if is_instance_valid(translation) and translation is Translation:
		TranslationServer.add_translation(translation)