[POC] New AppConfig API for localized strings in library

library/src/commonMain/kotlin/com/lagradost/cloudstream3/utils/AppConfig.kt

@@ -0,0 +1,80 @@
+package com.lagradost.cloudstream3.utils
+
+import com.lagradost.cloudstream3.InternalAPI
+import kotlin.concurrent.Volatile
+
+// Remove and update usages of it after next stable
+// It is used in inline code so we can only actually
+// replace it once the code also exists on stable.
+@InternalAPI
+object AppDebug {
+    @Volatile
+    var isDebug: Boolean = false
+}
+
+private inline fun <reified T : Enum<T>> enumFromString(value: String?, default: T): T {
+    if (value == null) return default
+    return enumValues<T>().firstOrNull { it.name.equals(value, ignoreCase = true) } ?: default
+}
+
+@InternalAPI
+enum class AppBuildType {
+    Debug, Release;
+
+    companion object {
+        fun fromString(value: String?): AppBuildType = enumFromString(value, Release)
+    }
+}
+
+@InternalAPI
+enum class AppFlavor {
+    Prerelease, Stable;
+
+    companion object {
+        fun fromString(value: String?): AppFlavor = enumFromString(value, Stable)
+    }
+}
+
+@InternalAPI
+enum class AppString {
+    // TODO
+    AppName,
+}
+
+@InternalAPI
+object AppConfig {
+
+    /* BUILD TYPES */
+    @Volatile
+    private var buildType: AppBuildType = AppBuildType.Release
+    fun setBuildType(value: AppBuildType) {
+        buildType = value
+    }
+
+    /* FLAVORS */
+    @Volatile
+    private var flavor: AppFlavor = AppFlavor.Stable
+    fun setFlavor(value: AppFlavor) {
+        flavor = value
+    }
+
+    /* CONVENIENCE ACCESS */
+    val isDebug: Boolean get() = buildType == AppBuildType.Debug
+    val isPrerelease: Boolean get() = flavor == AppFlavor.Prerelease
+
+    /* STRINGS */
+    @Volatile
+    private var strings: Map<AppString, String> = emptyMap()
+
+    fun setStrings(block: MutableMap<AppString, String>.() -> Unit) {
+        strings = buildMap(block)
+    }
+
+    fun getString(key: AppString): String? {
+        return strings[key]
+    }
+
+    fun getStringOrDefault(key: AppString, default: String): String {
+        return strings[key] ?: default
+    }
+}