<?php
namespace App\Console\Commands;
use Illuminate\Console\Command;
use Carbon\Carbon;
use Illuminate\Support\Facades\DB;
use Illuminate\Support\Facades\Mail;
use Illuminate\Support\Facades\Storage;
class DailyBackupAndSyncCommand extends Command
{
    /**
     * The name and signature of the console command.
     *
     * @var string
     */
    protected $signature = 'tonic:db-backup';
    /**
     * The console command description.
     *
     * @var string
     */
    protected $description = 'Data backup for Tonic Navigator';
    /**
     * Create a new command instance.
     *
     * @return void
     */
    public function __construct()
    {
        parent::__construct();
    }
    /**
     * Execute the console command.
     *
     * @return mixed
     */
    public function handle()
    {
        $filename = "backup-" . Carbon::now()->format('Y-m-d_H-i-s') . ".sql";
        $filePath = storage_path() . "/backup/" . $filename;
        $devDatabase = "db1";
        $this->destroyCreateAndDump($filePath, $devDatabase);
        $this->info('ALL IS GOOD');
    }
    private function destroyCreateAndDump($filePath, $database)
    {
        /**
         * If the DB is remote this will be useful
         * "pg_dump --username=" . env('DB_USERNAME') ." --password=" . env('DB_PASSWORD') . " --host=" . env('DB_HOST') . " --dbname=" . env('DB_DATABASE') . "
         */
        $command = "pg_dump " . env('DB_DATABASE') . "  > " . $filePath;
        exec($command);
        $this->info('DATA DUMP FROM ' . env('DB_DATABASE') . ' IS PROCESSED AND SAVED TO `'. $filePath . '`');
        DB::connection()->statement("select pg_terminate_backend(pg_stat_activity.pid) from pg_stat_activity where datname='".$database."' AND state='idle';");
        DB::connection()->statement('DROP DATABASE '.$database);
        DB::connection()->statement('CREATE DATABASE '.$database);
        $dumpDev = "psql ".$database." < " . $filePath;
        exec($dumpDev);
        $this->info('DATABASE RESTORED `'.$database.'` FROM `'. $filePath . '`');
    }
}