<?php

namespace App\Console\Commands;

use DB;
use Illuminate\Console\Command;

class DropTables extends Command
{
    /**
     * The name and signature of the console command.
     *
     * @var string
     */
    protected $signature = 'droptables';

    /**
     * The console command description.
     *
     * @var string
     */
    protected $description = 'Drops all tables';

    /**
     * Create a new command instance.
     *
     * @return void
     */
    public function __construct()
    {
        parent::__construct();
    }

    /**
     * Execute the console command.
     *
     * @return mixed
     */
    public function handle()
    {
        $colname = 'Tables_in_'.env('DB_DATABASE');

        $droplist = \Schema::getConnection()->getDoctrineSchemaManager()->listTableNames();
        $droplist = implode(',', $droplist);

        DB::beginTransaction();
        //turn off referential integrity
        DB::statement('SET FOREIGN_KEY_CHECKS = 0');
        DB::statement("DROP TABLE $droplist");
        //turn referential integrity back on
        DB::statement('SET FOREIGN_KEY_CHECKS = 1');
        DB::commit();

        $this->comment(PHP_EOL.'If no errors showed up, all tables were dropped'.PHP_EOL);
    }
}