android-launcher/app/src/main/java/com/geode/launcher/utils/GeodeUtils.kt

package com.geode.launcher.utils

import android.Manifest
import android.content.ActivityNotFoundException
import android.content.ClipData
import android.content.ClipboardManager
import android.content.Context
import android.content.Intent
import android.content.pm.PackageManager
import android.hardware.lights.Light
import android.hardware.lights.LightState
import android.hardware.lights.LightsRequest
import android.net.ConnectivityManager
import android.net.Uri
import android.os.Build
import android.os.Environment
import android.os.VibrationEffect
import android.os.Vibrator
import android.os.VibratorManager
import android.provider.DocumentsContract
import android.provider.Settings.ACTION_MANAGE_APP_ALL_FILES_ACCESS_PERMISSION
import android.util.Log
import android.view.InputDevice
import android.widget.Toast
import androidx.activity.result.ActivityResultLauncher
import androidx.activity.result.contract.ActivityResultContracts
import androidx.annotation.Keep
import androidx.appcompat.app.AppCompatActivity
import androidx.browser.customtabs.CustomTabsIntent
import androidx.core.content.ContextCompat
import androidx.core.net.toUri
import androidx.documentfile.provider.DocumentFile
import com.geode.launcher.BuildConfig
import com.geode.launcher.R
import com.geode.launcher.activityresult.GeodeOpenFileActivityResult
import com.geode.launcher.activityresult.GeodeOpenFilesActivityResult
import com.geode.launcher.activityresult.GeodeSaveFileActivityResult
import java.io.File
import java.lang.ref.WeakReference
import kotlin.system.exitProcess

@Keep
@Suppress("unused", "KotlinJniMissingFunction")
object GeodeUtils {
    private lateinit var activity: WeakReference<AppCompatActivity>
    var handleSafeArea: Boolean = false

    private lateinit var openFileResultLauncher: ActivityResultLauncher<GeodeOpenFileActivityResult.OpenFileParams>
    private lateinit var openDirectoryResultLauncher: ActivityResultLauncher<Uri?>
    private lateinit var openFilesResultLauncher: ActivityResultLauncher<GeodeOpenFilesActivityResult.OpenFileParams>
    private lateinit var saveFileResultLauncher: ActivityResultLauncher<GeodeSaveFileActivityResult.SaveFileParams>
    private lateinit var requestPermissionLauncher: ActivityResultLauncher<String>
    private lateinit var internalRequestPermissionsLauncher: ActivityResultLauncher<Array<String>>
    private lateinit var internalRequestAllFilesLauncher: ActivityResultLauncher<Intent>

    private var afterRequestPermissions: (() -> Unit)? = null
    private var afterRequestPermissionsFailure: (() -> Unit)? = null

    fun setContext(activity: AppCompatActivity) {
        this.activity = WeakReference(activity)
        openFileResultLauncher = activity.registerForActivityResult(GeodeOpenFileActivityResult()) { uri ->
            if (uri != null) {
                val path = FileUtils.getRealPathFromURI(activity, uri)
                if (path != null) {
                    selectFileCallback(path)
                    return@registerForActivityResult
                }

                Toast.makeText(activity, R.string.file_select_error, Toast.LENGTH_SHORT)
                    .show()
            } else {
                Toast.makeText(activity, R.string.no_file_selected, Toast.LENGTH_SHORT)
                    .show()
            }

            failedCallback()
        }
        openDirectoryResultLauncher = activity.registerForActivityResult(ActivityResultContracts.OpenDocumentTree()) {
            if (it != null) {
                val path = FileUtils.getRealPathFromURI(activity, it)
                if (path != null) {
                    selectFileCallback(path)
                    return@registerForActivityResult
                }

                Toast.makeText(activity, R.string.file_select_error, Toast.LENGTH_SHORT)
                    .show()
            } else {
                Toast.makeText(activity, R.string.no_file_selected, Toast.LENGTH_SHORT)
                    .show()
            }
            failedCallback()
        }
        openFilesResultLauncher = activity.registerForActivityResult(GeodeOpenFilesActivityResult()) { result ->
            if (result.isEmpty()) {
                Toast.makeText(activity, R.string.no_file_selected, Toast.LENGTH_SHORT)
                    .show()

                failedCallback()
                return@registerForActivityResult
            }
            val paths: Array<String> = Array(result.size) {"n = $it"}
            for (i in result.indices) {
                val path = FileUtils.getRealPathFromURI(activity, result[i])
                if (path != null) {
                    paths[i] = path
                }
            }
            selectFilesCallback(paths)
            return@registerForActivityResult
        }
        saveFileResultLauncher = activity.registerForActivityResult(GeodeSaveFileActivityResult()) { uri ->
            if (uri != null) {
                val path = FileUtils.getRealPathFromURI(activity, uri)
                if (path != null) {
                    selectFileCallback(path)
                    return@registerForActivityResult
                }

                Toast.makeText(activity, R.string.file_select_error, Toast.LENGTH_SHORT)
                    .show()
            } else {
                Toast.makeText(activity, R.string.no_file_selected, Toast.LENGTH_SHORT)
                    .show()
            }
            failedCallback()
        }
        requestPermissionLauncher = activity.registerForActivityResult(ActivityResultContracts.RequestPermission()) { isGranted ->
            permissionCallback(isGranted)
        }

        internalRequestPermissionsLauncher = activity.registerForActivityResult(ActivityResultContracts.RequestMultiplePermissions()) { permissions ->
            val isGranted = permissions.values.all { it }
            if (isGranted) {
                afterRequestPermissions?.invoke()
            } else {
                Toast.makeText(activity, R.string.missing_permissions, Toast.LENGTH_SHORT)
                    .show()

                afterRequestPermissionsFailure?.invoke()
            }
        }

        // only necessary on newer android versions
        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.R) {
            internalRequestAllFilesLauncher = activity.registerForActivityResult(ActivityResultContracts.StartActivityForResult()) { _ ->
                if (Environment.isExternalStorageManager()) {
                    afterRequestPermissions?.invoke()
                } else {
                    Toast.makeText(activity, R.string.missing_permissions, Toast.LENGTH_SHORT)
                        .show()

                    afterRequestPermissionsFailure?.invoke()
                }
            }
        }
    }

    @JvmStatic
    fun getLogcatCrashBuffer(): String {
        return try {
            val logcatProcess = Runtime.getRuntime().exec("logcat -v brief -b crash -d")

            logcatProcess.inputStream.bufferedReader().readText()
        } catch (e: Exception) {
            Log.e("Geode", "Failed to get logcat crash buffer", e)
            ""
        }
    }

    @JvmStatic
    fun writeClipboard(text: String) {
        activity.get()?.run {
            val manager = getSystemService(Context.CLIPBOARD_SERVICE) as ClipboardManager
            val clip = ClipData.newPlainText("Geode", text)
            manager.setPrimaryClip(clip)
        }
    }

    @JvmStatic
    fun readClipboard(): String {
        activity.get()?.run {
            val manager = getSystemService(Context.CLIPBOARD_SERVICE) as ClipboardManager
            val clip = manager.primaryClip
            if (clip != null && clip.itemCount > 0) {
                return clip.getItemAt(0).coerceToText(this).toString()
            }
        }
        return ""
    }

    @JvmStatic
    fun restartGame() {
        restartGame(false)
    }

    @JvmStatic
    fun restartGame(safeMode: Boolean) {
        activity.get()?.run {
            packageManager.getLaunchIntentForPackage(packageName)?.also {
                val mainIntent = Intent.makeRestartActivityTask(it.component)
                mainIntent.putExtra("restarted", true)
                mainIntent.putExtra("safe-mode", safeMode)
                startActivity(mainIntent)
                exitProcess(0)
            }
        }
    }

    // TODO As of now this is unused
    @JvmStatic
    fun openFolder(path: String): Boolean {
        val context = activity.get()!!

        val pathFile = File(path)
        val baseDirectory = LaunchUtils.getBaseDirectory(context, true)
        val isInternalPath = pathFile.startsWith(baseDirectory)

        val intent = if (isInternalPath) {
            val relativePath = pathFile.relativeTo(baseDirectory)
            val uri = DocumentsContract.buildDocumentUri(
                "com.android.externalstorage.documents",
                if (BuildConfig.GOOGLE_PLAY_BUILD) {
                    "primary:Android/data/${context.packageName}/$relativePath"
                } else {
                    "primary:Android/media/${context.packageName}/$relativePath"
                }
            )

            Intent(Intent.ACTION_VIEW).apply {
                setDataAndType(uri, DocumentsContract.Document.MIME_TYPE_DIR)
            }
        } else {
            Intent(Intent.ACTION_OPEN_DOCUMENT).apply {
                addFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION)
                addCategory(Intent.CATEGORY_OPENABLE)

                if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
                    val documentFile = DocumentFile.fromFile(File(path))
                    putExtra(DocumentsContract.EXTRA_INITIAL_URI, documentFile.uri)
                }

                type = "*/*"
            }
        }

        return try {
            context.startActivity(intent)
            true
        } catch (_: ActivityNotFoundException) {
            false
        }
    }

    private external fun selectFileCallback(path: String)

    private external fun selectFilesCallback(paths: Array<String>)

    private external fun failedCallback()

    private fun checkForFilePermissions(onSuccess: () -> Unit, onFailure: () -> Unit) {
        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.R) {
            if (Environment.isExternalStorageManager()) {
                onSuccess()
            } else {
                val intent = Intent(
                    ACTION_MANAGE_APP_ALL_FILES_ACCESS_PERMISSION,
                    Uri.fromParts("package", BuildConfig.APPLICATION_ID, null)
                )

                internalRequestAllFilesLauncher.launch(intent)
                afterRequestPermissions = onSuccess
                afterRequestPermissionsFailure = onFailure
            }
        } else {
            val permissions = listOf(
                Manifest.permission.READ_EXTERNAL_STORAGE,
                Manifest.permission.WRITE_EXTERNAL_STORAGE
            )

            val context = activity.get()!!

            val needsPermissions = permissions.filter {
                ContextCompat.checkSelfPermission(context, it) != PackageManager.PERMISSION_GRANTED
            }

            if (needsPermissions.isNotEmpty()) {
                internalRequestPermissionsLauncher.launch(needsPermissions.toTypedArray())
                afterRequestPermissions = onSuccess
                afterRequestPermissionsFailure = onFailure
            } else {
                onSuccess()
            }
        }
    }

    @JvmStatic
    fun selectFile(path: String): Boolean {
        var uri: Uri?
        DocumentFile.fromFile(File(path)).also {
            uri = it.uri
        }

        return try {
            checkForFilePermissions(
                onSuccess = {
                    openFileResultLauncher.launch(GeodeOpenFileActivityResult.OpenFileParams(arrayOf("*/*"), uri))
                },
                onFailure = { failedCallback() }
            )

            true
        } catch (e: ActivityNotFoundException) {
            false
        }
    }

    @JvmStatic
    fun selectFiles(path: String): Boolean {
        var uri: Uri?
        DocumentFile.fromFile(File(path)).also {
            uri = it.uri
        }

        return try {
            checkForFilePermissions(
                onSuccess = {
                    openFilesResultLauncher.launch(GeodeOpenFilesActivityResult.OpenFileParams(arrayOf("*/*"), uri))
                },
                onFailure = { failedCallback() }
            )

            true
        } catch (e: ActivityNotFoundException) {
            false
        }
    }

    @JvmStatic
    fun selectFolder(path: String): Boolean {
        var uri: Uri?
        DocumentFile.fromFile(File(path)).also {
            uri = it.uri
        }

        return try {
            checkForFilePermissions(
                onSuccess = {
                    openDirectoryResultLauncher.launch(uri)
                },
                onFailure = { failedCallback() }
            )

            true
        } catch (e: ActivityNotFoundException) {
            false
        }

    }

    @JvmStatic
    fun createFile(path: String): Boolean {
        val initialPath = File(path)

        return try {
            checkForFilePermissions(
                onSuccess = {
                    saveFileResultLauncher.launch(GeodeSaveFileActivityResult.SaveFileParams(null, initialPath))
                },
                onFailure = { failedCallback() }
            )

            true
        } catch (e: ActivityNotFoundException) {
            false
        }
    }

    @JvmStatic
    fun getBaseDirectory(): String {
        val activity = activity.get()!!
        return LaunchUtils.getBaseDirectory(activity).canonicalPath
    }

    @JvmStatic
    fun getInternalDirectory(): String {
        val activity = activity.get()!!
        return activity.filesDir.canonicalPath
    }

    @JvmStatic
    fun getGameVersion(): String {
        // these versions should be aligned to windows releases, not what android says
        activity.get()?.run {
            return GamePackageUtils.getUnifiedVersionName(packageManager)
        }

        return ""
    }

    @JvmStatic
    fun getGameVersionCode(): Long {
        activity.get()?.run {
            return GamePackageUtils.getGameVersionCode(packageManager)
        }

        return 0L
    }

    /**
     * Returns the current version code of the launcher.
     */
    @JvmStatic
    fun getLauncherVersion(): Int {
        return BuildConfig.VERSION_CODE
    }

    fun isGeodeUri(uri: Uri): Boolean {
        return "${BuildConfig.APPLICATION_ID}.user" == uri.authority
    }

    private const val INTERNAL_PERMISSION_PREFIX = "geode.permission_internal"
    private const val MANAGE_ALL_FILES = "${INTERNAL_PERMISSION_PREFIX}.MANAGE_ALL_FILES"

    @JvmStatic
    fun getPermissionStatus(permission: String): Boolean {
        val context = activity.get() ?: return false

        return when (permission) {
            MANAGE_ALL_FILES -> if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.R) {
                Environment.isExternalStorageManager()
            } else {
                val permissions = listOf(
                    Manifest.permission.READ_EXTERNAL_STORAGE,
                    Manifest.permission.WRITE_EXTERNAL_STORAGE
                )

                permissions.all {
                    ContextCompat.checkSelfPermission(context, it) == PackageManager.PERMISSION_GRANTED
                }
            }
            else -> ContextCompat.checkSelfPermission(context, permission) == PackageManager.PERMISSION_GRANTED
        }
    }

    @JvmStatic
    fun requestPermission(permission: String) {
        if (permission == MANAGE_ALL_FILES) {
            // this function handles already having perms for us
            checkForFilePermissions(onSuccess = {
                permissionCallback(true)
            }, onFailure = {
                permissionCallback(false)
            })

            return
        }

        if (getPermissionStatus(permission)) {
            permissionCallback(true)
            return
        }

        try {
            requestPermissionLauncher.launch(permission)
        } catch (e: ActivityNotFoundException) {
            permissionCallback(false)
        }
    }

    private external fun permissionCallback(granted: Boolean)

    internal fun getVibrator(): Vibrator? = activity.get()?.run {
        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.S) {
            val manager = getSystemService(Context.VIBRATOR_MANAGER_SERVICE) as VibratorManager
            manager.defaultVibrator
        } else {
            @Suppress("DEPRECATION")
            getSystemService(Context.VIBRATOR_SERVICE) as Vibrator
        }
    }

    // vibration

    /**
     * If vibration is supported on the device.
     */
    @JvmStatic
    fun vibrateSupported(): Boolean = getVibrator()?.hasVibrator() == true

    /**
     * Vibrates for the given amount of time.
     */
    @JvmStatic
    fun vibrate(ms: Long) {
        if (ms == 0L) {
            getVibrator()?.cancel()
        }

        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
            getVibrator()?.vibrate(VibrationEffect.createOneShot(ms, VibrationEffect.DEFAULT_AMPLITUDE))
        } else {
            @Suppress("DEPRECATION")
            getVibrator()?.vibrate(ms)
        }
    }

    /**
     * Vibrates with the given pattern.
     * @see android.os.VibrationEffect.createWaveform
     */
    @JvmStatic
    fun vibratePattern(pattern: LongArray, repeat: Int) {
        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
            getVibrator()?.vibrate(VibrationEffect.createWaveform(pattern, repeat))
        } else {
            @Suppress("DEPRECATION")
            getVibrator()?.vibrate(pattern, repeat)
        }
    }

    @JvmStatic
    fun getScreenInsets(): IntArray? {
        if (!handleSafeArea || Build.VERSION.SDK_INT < Build.VERSION_CODES.P) {
            return null
        }

        return activity.get()?.run {
            val displayCutout = window.decorView.rootWindowInsets?.displayCutout ?: return null

            intArrayOf(displayCutout.safeInsetLeft, displayCutout.safeInsetBottom, displayCutout.safeInsetRight, displayCutout.safeInsetTop)
        }
    }

    const val ARGUMENT_SAFE_MODE = "--geode:safe-mode"

    private var additionalLaunchArguments = arrayListOf<String>()
    fun setAdditionalLaunchArguments(vararg args: String) {
        additionalLaunchArguments.addAll(args)
    }

    fun clearLaunchArguments() = setAdditionalLaunchArguments()

    @JvmStatic
    fun getLaunchArguments(): String? {
        activity.get()?.apply {
            val preferences = PreferenceUtils.get(this)

            val userArgs = preferences.getString(PreferenceUtils.Key.LAUNCH_ARGUMENTS)
            val args = if (!userArgs.isNullOrEmpty()) {
                listOf(userArgs) + additionalLaunchArguments
            } else additionalLaunchArguments

            return args.joinToString(" ")
        }

        return null
    }

    interface CapabilityListener {
        fun onCapabilityAdded(capability: String): Boolean
    }

    const val CAPABILITY_EXTENDED_INPUT = "extended_input"
    const val CAPABILITY_TIMESTAMP_INPUT = "timestamp_inputs"
    const val CAPABILITY_RICH_INPUT = "internal_callbacks_v2"
    const val CAPABILITY_RESIZE_CALLBACK = "resize_callbacks"

    private var capabilityListener: WeakReference<CapabilityListener?> = WeakReference(null)

    fun setCapabilityListener(listener: CapabilityListener) {
        capabilityListener = WeakReference(listener)
    }

    /**
     * Reports that the game client supports a feature.
     * These features typically require callbacks into the game, so ensure that the required methods are registered first.
     */
    @JvmStatic
    fun reportPlatformCapability(capability: String?): Boolean {
        if (capability.isNullOrEmpty()) {
            return false
        }

        return capabilityListener.get()?.onCapabilityAdded(capability) == true
    }

    @JvmStatic
    fun openWebview(url: String) {
        val activity = activity.get() ?: return
        CustomTabsIntent.Builder()
            .setShowTitle(true)
            .build()
            .launchUrl(activity, url.toUri())
    }

    /**
     * Determines if any gamepad or joystick input devices are connected.
     * This is useful during start, but tracking inputDeviceAdded events is better during runtime.
     */
    @JvmStatic
    fun controllersConnected(): Int {
        val deviceIds = InputDevice.getDeviceIds()
        return deviceIds.count {
            InputDevice.getDevice(it)?.run {
                sources and InputDevice.SOURCE_GAMEPAD == InputDevice.SOURCE_GAMEPAD || sources and InputDevice.SOURCE_JOYSTICK == InputDevice.SOURCE_JOYSTICK
            } ?: false
        }
    }

    @JvmStatic
    fun getConnectedDevices(): IntArray = InputDevice.getDeviceIds()

    @JvmStatic
    fun getDevice(deviceId: Int): InputDevice? = InputDevice.getDevice(deviceId)

    @JvmStatic
    fun getDeviceBatteryCapacity(deviceId: Int): Float {
        val device = InputDevice.getDevice(deviceId) ?: return 0.0f
        return if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.S) {
            device.batteryState.capacity
        } else {
            0.0f
        }
    }

    @JvmStatic
    fun deviceHasBattery(deviceId: Int): Boolean {
        if (Build.VERSION.SDK_INT < Build.VERSION_CODES.S) {
            return false
        }

        val device = InputDevice.getDevice(deviceId) ?: return false
        return device.batteryState.isPresent
    }

    @JvmStatic
    fun getDeviceBatteryStatus(deviceId: Int): Int {
        val device = InputDevice.getDevice(deviceId) ?: return 0
        return if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.S) {
            device.batteryState.status
        } else {
            0
        }
    }

    @JvmStatic
    fun getDeviceLightsCount(deviceId: Int): Int {
        if (Build.VERSION.SDK_INT < Build.VERSION_CODES.S) {
            return 0
        }

        val device = InputDevice.getDevice(deviceId) ?: return 0
        val lightsManager = device.lightsManager

        return lightsManager.lights.size
    }

    // this is based on paddleboat's api
    @JvmStatic
    fun getLightType(deviceId: Int): Int {
        if (Build.VERSION.SDK_INT < Build.VERSION_CODES.S) {
            return 0
        }

        val device = InputDevice.getDevice(deviceId) ?: return 0
        val lightsManager = device.lightsManager

        var flags = 0
        lightsManager.lights.forEach { light ->
            if (light.type == Light.LIGHT_TYPE_PLAYER_ID) {
                flags = flags or 1
            } else if (light.hasRgbControl()) {
                flags = flags or 2
            }
        }

        return flags
    }

    /**
     * Sets the color for a device.
     * @return false if the given device does not exist or setting lights was otherwise unsuccessful
     */
    @JvmStatic
    fun setDeviceLightColor(deviceId: Int, color: Int, type: Int): Boolean {
        if (Build.VERSION.SDK_INT < Build.VERSION_CODES.S) {
            return false
        }

        val device = InputDevice.getDevice(deviceId) ?: return false
        val lightsManager = device.lightsManager

        val lights = lightsManager.lights
        if (lights.isEmpty()) {
            return false
        }

        val actedLights = lights.count { light ->
            val state = LightState.Builder()

            if (light.type == Light.LIGHT_TYPE_PLAYER_ID && (type and 1 == 1)) {
                state.setPlayerId(color)
            } else if (light.hasRgbControl() && (type and 2 == 2)) {
                state.setColor(color)
            } else {
                return@count false
            }

            val request = LightsRequest.Builder()
                    .addLight(light, state.build())
                    .build()

            lightsManager.openSession()
                .requestLights(request)

            true
        }

        return actedLights > 0
    }

    @JvmStatic
    fun getDeviceHapticsCount(deviceId: Int): Int {
        val device = InputDevice.getDevice(deviceId) ?: return 0

        if (Build.VERSION.SDK_INT < Build.VERSION_CODES.S) {
            return if (device.vibrator.hasVibrator()) 1 else 0
        }

        val vibratorManager = device.vibratorManager
        val vibratorIds = vibratorManager.vibratorIds
        return vibratorIds.size
    }

    private fun performVibration(vibrator: Vibrator?, durationMs: Long, intensity: Int) {
        vibrator?.apply {
            if (intensity == 0) {
                cancel()
            } else {
                if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
                    val vibrationEffect = VibrationEffect.createOneShot(durationMs, intensity)
                    vibrate(vibrationEffect)
                } else {
                    vibrate(durationMs)
                }
            }
        }
    }

    /**
     * Vibrates a given device. Set motorIdx == -1 to vibrate all available motors on a device.
     */
    @JvmStatic
    fun vibrateDevice(deviceId: Int, durationMs: Long, intensity: Int, motorIdx: Int): Boolean {
        val device = InputDevice.getDevice(deviceId) ?: return false
        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.S) {
            val vibratorManager = device.vibratorManager
            val vibratorIds = vibratorManager.vibratorIds

            if (motorIdx == -1) {
                vibratorIds.forEach {
                    val vibrator = vibratorManager.getVibrator(it)
                    performVibration(vibrator, durationMs, intensity)
                }
            } else {
                val deviceId = vibratorIds.getOrNull(motorIdx) ?: return false
                val vibrator = vibratorManager.getVibrator(deviceId)
                performVibration(vibrator, durationMs, intensity)
            }
        } else {
            val vibrator = device.vibrator
            performVibration(vibrator, durationMs, intensity)
        }

        return true
    }

    @JvmStatic
    fun getConnectivityManager(): ConnectivityManager? = activity.get()?.run {
        getSystemService(Context.CONNECTIVITY_SERVICE) as ConnectivityManager
    }

    external fun nativeKeyUp(keyCode: Int, modifiers: Int)
    external fun nativeKeyDown(keyCode: Int, modifiers: Int, isRepeating: Boolean)
    external fun nativeActionScroll(scrollX: Float, scrollY: Float)
    external fun resizeSurface(width: Int, height: Int)

    /**
     * Gives the timestamp of the next input callback, in nanoseconds.
     * Enable this by sending the "timestamp_inputs" platform capability.
     * @see reportPlatformCapability
     */
    external fun setNextInputTimestamp(timestamp: Long)

    const val TOUCH_TYPE_BEGIN = 0
    const val TOUCH_TYPE_MOVE = 1
    const val TOUCH_TYPE_END = 2
    const val TOUCH_TYPE_CANCEL = 3

    external fun internalKeyEvent(timestamp: Long, deviceId: Int, eventSource: Int, keyCode: Int, modifiers: Int, isDown: Boolean, repeatCount: Int)
    external fun internalTouchEvent(timestamp: Long, deviceId: Int, eventSource: Int, eventType: Int, ids: IntArray, xs: FloatArray, ys: FloatArray)
    external fun internalScrollEvent(timestamp: Long, deviceId: Int, eventSource: Int, scrollX: Float, scrollY: Float, mouseX: Float, mouseY: Float)
    external fun internalJoystickEvent(timestamp: Long, deviceId: Int, eventSource: Int, leftX: FloatArray, leftY: FloatArray, rightX: FloatArray, rightY: FloatArray, hatX: FloatArray, hatY: FloatArray, leftTrigger: FloatArray, rightTrigger: FloatArray)

    external fun inputDeviceAdded(deviceId: Int)
    external fun inputDeviceChanged(deviceId: Int)
    external fun inputDeviceRemoved(deviceId: Int)
}