package com.openless.app

import android.content.Context
import android.content.Intent
import android.net.Uri
import android.os.Build
import android.provider.Settings
import androidx.annotation.Keep
import androidx.core.content.FileProvider
import java.io.File

/** Triggers system package installer for a downloaded APK via FileProvider. */
@Keep
object OpenLessUpdateInstaller {
    @Keep
    @JvmStatic
    fun installApk(context: Context, apkPath: String): Boolean {
        val apkFile = File(apkPath)
        if (!apkFile.exists()) {
            return false
        }
        if (
            Build.VERSION.SDK_INT >= Build.VERSION_CODES.O &&
                !context.packageManager.canRequestPackageInstalls()
        ) {
            val intent =
                Intent(Settings.ACTION_MANAGE_UNKNOWN_APP_SOURCES).apply {
                    data = Uri.parse("package:${context.packageName}")
                    addFlags(Intent.FLAG_ACTIVITY_NEW_TASK)
                }
            context.startActivity(intent)
            return false
        }
        val authority = "${context.packageName}.fileprovider"
        val uri: Uri = FileProvider.getUriForFile(context, authority, apkFile)
        val install =
            Intent(Intent.ACTION_VIEW).apply {
                setDataAndType(uri, "application/vnd.android.package-archive")
                addFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION or Intent.FLAG_ACTIVITY_NEW_TASK)
            }
        context.startActivity(install)
        return true
    }
}