/*
 * Copyright © 2017-2019 WireGuard LLC. All Rights Reserved.
 * SPDX-License-Identifier: Apache-2.0
 */
package com.wireguard.android.activity

import android.content.ComponentName
import android.os.Build
import android.os.Bundle
import android.service.quicksettings.TileService
import android.util.Log
import android.widget.Toast
import androidx.annotation.RequiresApi
import androidx.appcompat.app.AppCompatActivity
import androidx.lifecycle.lifecycleScope
import com.wireguard.android.Application
import com.wireguard.android.QuickTileService
import com.wireguard.android.R
import com.wireguard.android.backend.Tunnel
import com.wireguard.android.util.ErrorMessages
import kotlinx.coroutines.Dispatchers
import kotlinx.coroutines.launch

@RequiresApi(Build.VERSION_CODES.N)
class TunnelToggleActivity : AppCompatActivity() {
    override fun onCreate(savedInstanceState: Bundle?) {
        super.onCreate(savedInstanceState)
        val tunnel = Application.getTunnelManager().lastUsedTunnel ?: return
        lifecycleScope.launch(Dispatchers.Main.immediate) {
            try {
                tunnel.setStateAsync(Tunnel.State.TOGGLE)
            } catch (e: Throwable) {
                TileService.requestListeningState(this@TunnelToggleActivity, ComponentName(this@TunnelToggleActivity, QuickTileService::class.java))
                val error = ErrorMessages[e]
                val message = getString(R.string.toggle_error, error)
                Log.e(TAG, message, e)
                Toast.makeText(this@TunnelToggleActivity, message, Toast.LENGTH_LONG).show()
                finishAffinity()
                return@launch
            }
            TileService.requestListeningState(this@TunnelToggleActivity, ComponentName(this@TunnelToggleActivity, QuickTileService::class.java))
            finishAffinity()
        }
    }
    companion object {
        private const val TAG = "WireGuard/TunnelToggleActivity"
    }
}