class_name Game


## COLORS ##


enum COLOR { HEALTH, ENERGY, SELECTED, SECONDARY }


const COLOR_HEALTH : Color = Color(0.921569, 0.419608, 0.415686, 1)
const COLOR_ENERGY : Color = Color(0.921569, 0.890196, 0.415686, 1)
const COLOR_SELECTED : Color = Color(0.721569, 0.600196, 0.355686, 1)
const COLOR_SECONDARY : Color = Color(0.341, 0.082, 0.094, 0.0)
const COLOR_FALLBACK : Color = Color(0.341176, 0.0823529, 0.0941176, 0)


static func getColor(color : COLOR) -> Color :
	match color:
		COLOR.HEALTH : return COLOR_HEALTH
		COLOR.ENERGY : return COLOR_ENERGY
		COLOR.SELECTED : return COLOR_SELECTED
		COLOR.SECONDARY : return COLOR_SECONDARY
		_: return COLOR_FALLBACK


## END COLORS ##

const SCENE_DIR_PATTERN : String = "res://\\w+/(Scenes|Map \\d+)/$"
const SCENE_FILE_PATTERN : String = "([^/]*)\\.tscn$"
const RESOURCE_FILE_PATTERN : String = "([^/]*)\\.tres$"

const TOWER_DIR : String = "res://Towers/Scenes/"
const ENEMY_DIR : String = "res://Enemies/Scenes/"
const LEVEL_DIR : String = "res://Levels/"

static var towers : Dictionary
static var enmies : Dictionary

enum RESOURCE_TYPE { TOWER, ENEMY, LEVEL }

static func _static_init() -> void:
	preloadSceneInGlobal(towers, RESOURCE_TYPE.TOWER)
	#preloadSceneInGlobal(enemies, ENEMY_DIR)


static func preloadSceneInGlobal(property: Dictionary, type: RESOURCE_TYPE):
	var files : Array[String] = getPackedScenesPaths(type)

	if type != RESOURCE_TYPE.TOWER:
		return

	for file in files:
		var scene = load(file)
		if scene:
			property.set(EnhancedResource.getPackedSceneProperty(scene, "tower_type"), scene)

	property.sort()


static func getPackedScenesPaths(type: RESOURCE_TYPE) -> Array[String]:
	return getFileFromDir(getDirFromType(type), SCENE_FILE_PATTERN, SCENE_DIR_PATTERN)


static func getResourcesPaths(type: RESOURCE_TYPE) -> Array[String]:
	if type == RESOURCE_TYPE.LEVEL:
		return getFileFromDir(getDirFromType(type), RESOURCE_FILE_PATTERN, LEVEL_DIR)
	return []


static func getDirFromType(type: RESOURCE_TYPE) -> String:
	match type:
		RESOURCE_TYPE.TOWER: return TOWER_DIR
		RESOURCE_TYPE.ENEMY: return ENEMY_DIR
		RESOURCE_TYPE.LEVEL: return LEVEL_DIR
		_: return ""


static func getFileFromDir(path : String, regexPattern : String, pathRegexPattern : String = "") -> Array[String]:
	var files : Array[String]
	var regex : RegEx  = RegEx.create_from_string(regexPattern)
	var pathRegex : RegEx = RegEx.create_from_string(pathRegexPattern)
	var dir : DirAccess  = DirAccess.open(path)

	if pathRegexPattern:
		for subDir in dir.get_directories():
			subDir = path + subDir + "/"
			if pathRegex.search(subDir):
				files.append_array(getFileFromDir(subDir, regexPattern, pathRegexPattern))

	for file in dir.get_files():
		if regex.search(file) && pathRegex.search(path):
			files.append(path + file)

	return files