// startActivity(ActivityList.Main.toIntent()) で遷移

object ActivityList {
    const val BASE_PACKAGE_NAME = "com.mataku.amazing"

    object Main : MatakuActivity {
        override val className: String
            get() = "$BASE_PACKAGE_NAME.app.ui.activity.MainActivity"
    }

    interface MatakuActivity {
        val className: String
    }

    fun packageName(debuggable: Boolean): String {
        return if (debuggable) {
            "$BASE_PACKAGE_NAME.app.dev"
        } else {
            "$BASE_PACKAGE_NAME.app"
        }
    }
}

fun ActivityList.MatakuActivity.toIntent(): Intent {
    return Intent(Intent.ACTION_VIEW).setClassName(
        ActivityList.packageName(BuildConfig.DEBUG),
        this.className
    )
}