import android.content.Context
import android.content.ContextWrapper
import com.utun.chat.data.AutoSocketProtocols
import com.utun.chat.data.ConfigProvider
import com.utun.chat.data.ServerEntry
import kotlinx.coroutines.runBlocking
import java.io.File
import kotlin.system.exitProcess

/* Запуск через app_process с собранным APK в CLASSPATH: настоящие ConfigProvider/DataStore,
 * отдельный каталог без доступа к профилю приложения. Полученные .cfg проверяет test_node_config --validate. */
fun main(args: Array<String>): Unit = runBlocking {
    val directory = File(args.single())
    check(directory.mkdirs()) { "Use a new output directory: $directory" }
    val context = object : ContextWrapper(null) {
        override fun getApplicationContext(): Context = this
        override fun getFilesDir(): File = directory
    }
    val provider = ConfigProvider(context)
    provider.setValue("node.name", "Android config probe")
    provider.setValue("node.private_key", "704f2e012c8fa8768130cb0f988a997dccb628372bc5ceccacc78dcbfec5916f")
    provider.setValue("node.public_key", "b3193173def895bd0fcea6f86af077c7d77216f10395275f627ac18242ec0f01")
    provider.saveServersToConfig(emptyList())
    val defaults = File(provider.configFilePath()).readText()
    check("storage_unit_size=10M\n" in defaults && "storage_total_size=1G\n" in defaults)
    File(directory, "default.cfg").writeText(defaults)
    provider.setValue("chat.storage_autoload_maxsize_mb", "23")
    provider.setValue("chat.storage_maxsize_gb", "7")
    provider.setValue("debug.categories", "config=debug,chat_sync=info,stream=debug")
    provider.setConnectionMode("manual")
    for (protocols in AutoSocketProtocols.values()) {
        provider.setAutoSocketProtocols(protocols)
        val servers = protocols.createServers("probe", "127.0.0.1", emptyList()) +
            protocols.createServers("probe", "::1", emptyList())
        val inactive = listOf(ServerEntry("inactive", "offline", "192.0.2.1", "tcp", 4567))
        for (utun in 0..1) {
            provider.setValue("gui.utun_enabled", "$utun")
            provider.saveServersToConfig(servers, inactive)
            val saved = File(provider.configFilePath()).readText()
            check("#[server:offline_v4_tcp]" in saved)
            val text = provider.buildConfigText()
            check("storage_unit_size=23M\n" in text && "storage_total_size=7G\n" in text)
            check("storage_autoload_maxsize_mb=" !in text && "storage_maxsize_gb=" !in text)
            check("auto_socket_protocols=${protocols.configValue}\n" in text && "utun_enabled=$utun\n" in text)
            check("radio_vad_enabled=" !in text && "radio_auto_enabled=" in text)
            check(!text.contains("[server:offline_v4_tcp]"))
            val name = "${protocols.configValue.replace('+', '-')}-utun$utun"
            File(directory, "$name-saved.cfg").writeText(saved)
            File(directory, "$name-start.cfg").writeText(text)
        }
    }
    println("PASS: real Android ConfigProvider defaults, storage sizes, TCP/UDP, IPv4/IPv6, inactive sockets and UTUN policy")
    exitProcess(0)
}