<?php

namespace App\Http\Controllers;

use App\User;
use Illuminate\Http\Request;
use Illuminate\Support\Facades\Artisan;
use Illuminate\Support\Facades\Storage;

class InstallController extends Controller
{
    /**
     * Create a new controller instance.
     *
     * @return void
     */
    public function __construct()
    {

    }

    protected function changeEnv($data = array()){
        if(count($data) > 0){

            // Read .env-file
            $env = file_get_contents(base_path() . '/.env');

            // Split string on every " " and write into array
            $env = preg_split('/\s+/', $env);;

            // Loop through given data
            foreach((array)$data as $key => $value){

                // Loop through .env-data
                foreach($env as $env_key => $env_value){

                    // Turn the value into an array and stop after the first split
                    // So it's not possible to split e.g. the App-Key by accident
                    $entry = explode("=", $env_value, 2);

                    // Check, if new key fits the actual .env-key
                    if($entry[0] == $key){
                        // If yes, overwrite it with the new one
                        $env[$env_key] = $key . "=" . $value;
                    } else {
                        // If not, keep the old one
                        $env[$env_key] = $env_value;
                    }
                }
            }

            // Turn the array back to an String
            $env = implode("\n", $env);

            // And overwrite the .env with the new data
            file_put_contents(base_path() . '/.env', $env);

            return true;
        } else {
            return false;
        }
    }

    /**
     * Show the application dashboard.
     *
     * @return \Illuminate\Http\Response
     */
    public function index()
    {
        return view('install.index');
    }

    public function Step1(Request $request){


            $servername = $request->servername;
            $username = $request->username;
            $password = $request->pass;
            $dbname = $request->dbname;
            $adminUsername = $request->adminUsername;
            $adminPass = $request->adminPass;
        try {
            $conn = new \PDO("mysql:host=$servername", $username, $password);
            $conn->setAttribute(\PDO::ATTR_ERRMODE, \PDO::ERRMODE_EXCEPTION);
            $sql = "CREATE DATABASE IF NOT EXISTS $dbname";
            $conn->exec($sql);

            copy(base_path() . '/.env.example', base_path()."/.env");
            $env_update = $this->changeEnv([
                'DB_DATABASE'   => $dbname,
                'DB_USERNAME'   => $username,
                'DB_PASSWORD'   => $password,
                'DB_HOST'       => $servername
            ]);
            if($env_update){
             Artisan::call("migrate");
             Artisan::call("db:seed");
             User::create([
                 'name' => "admin",
                 'email' => $adminUsername,
                 'password' => bcrypt($adminPass),
             ]);
                Storage::put('installed', "");
                return redirect()->route("indexInstall")->with('success', "Installation terminée");
            } else {
                return redirect()->route("indexInstall")->with('error', "Une erreur s'est produite");
            }
            // more code

        }
        catch(\PDOException $e)
        {
            return redirect()->route("indexInstall")->with('error',   $e->getMessage());

        }


    }


}