package common

type Lang string

const (
	LANG_EN Lang = "en"
	LANG_ZH Lang = "zh"
)

func (p Lang) ToString() string {
	switch p {
	case LANG_EN:
		return "en"
	case LANG_ZH:
		return "zh"
	default:
		return ""
	}
}

func ValidLanguages(langs []Lang) bool {
	for _, lang := range langs {
		if lang.ToString() == "" {
			return false
		}
	}
	return true
}

func AllLanguages() []Lang {
	return []Lang{LANG_EN, LANG_ZH}
}

type Source string

const (
	SOURCE_GUI     Source = "gui"
	SOURCE_BROWSER Source = "browser"
	SOURCE_ANDROID Source = "android"
	SOURCE_DEV     Source = "dev"
)

func (p Source) ToString() string {
	switch p {
	case SOURCE_GUI:
		return "gui"
	case SOURCE_BROWSER:
		return "browser"
	case SOURCE_ANDROID:
		return "android"
	case SOURCE_DEV:
		return "dev"
	default:
		return ""
	}
}

func ValidSources(sources []Source) bool {
	for _, source := range sources {
		if source.ToString() == "" {
			return false
		}
	}
	return true
}

func AllSources() []Source {
	return []Source{SOURCE_GUI, SOURCE_BROWSER, SOURCE_ANDROID, SOURCE_DEV}
}

type Product string

const (
	PRODUCT_DROC Product = "droc"
	PRODUCT_VET  Product = "vetdroc"
)

func (p Product) ToString() string {
	switch p {
	case PRODUCT_DROC:
		return "droc"
	case PRODUCT_VET:
		return "vetdroc"
	default:
		return ""
	}
}

func ValidProduct(product Product) bool {
	return product.ToString() != ""
}

func AllProducts() []Product {
	return []Product{PRODUCT_DROC, PRODUCT_VET}
}