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<?php namespace App\Http\Controllers;
use App\Http\Requests\InstallRequest;
use App\Http\Requests\InstallUserRequest;
use App\Invoicer\Repositories\Contracts\UserInterface as User;
use App\Invoicer\Repositories\Contracts\RoleInterface as Role;
use App\Invoicer\Repositories\Contracts\SettingInterface as Setting;
use Illuminate\Support\Facades\Config;
use Illuminate\Support\Facades\Artisan;
use Illuminate\Http\Request;
use Flash;
use Response;

class InstallController extends Controller {
    /**
     * @var
     */
    protected $user, $role, $setting;
    /**
     * @param User $user
     */
    public function __construct(User $user, Role $role, Setting $setting){
        $this->user = $user;
        $this->role = $role;
        $this->setting = $setting;
    }
	/**
	 * Display a listing of the resource.
	 *
	 * @return Response
	 */
	public function index()
	{
        return view('install.requirements');
	}
	/**
	 * Show the form for creating a new resource.
	 *
	 * @return Response
	 */
	public function getDatabase()
	{
        return view('install.database');
	}
    /**
     * Store a newly created resource in storage.
     * @param InstallRequest $request
     * @return string
     */
    public function postDatabase(InstallRequest $request)
	{
        // Connect to the database
        try
        {
            $pdo = new \PDO("mysql:host=".$request->get('hostname'),$request->get('username'),$request->get('password'));
            //Create Database if not already created
            $pdo->exec("CREATE DATABASE IF NOT EXISTS ".$request->get('database'));
            $options = [
                'host'=>$request->get('hostname'),
                'database'=>$request->get('database'),
                'username'=>$request->get('username'),
                'password'=>$request->get('password'),
                ];
            $default = Config::get("database.connections.mysql");
            // Loop through our default array and update options if we have non-defaults
            foreach($default as $item => $value){
                $default[$item] = isset($options[$item]) ? $options[$item] : $default[$item];
            }
            // Set the temporary configuration
            Config::set("database.connections.mysql", $default);
            //Edit config database.php file and add new database details
            $data = [
                'DB_HOST' => $request->get('hostname'),
                'DB_DATABASE' => $request->get('database'),
                'DB_USERNAME' => $request->get('username'),
                'DB_PASSWORD' => $request->get('password'),
                'IS_VERIFIED' => false,
            ];
            if(saveConfiguration($data)){
                ini_set('max_execution_time', 480);
                Artisan::call('config:clear');
                Artisan::call('key:generate',['--force'=>true]);
                Artisan::call('migrate', array('--force' => true));
                Artisan::call('db:seed', array('--force' => true));
            }
            //Redirect to the next step
            return redirect('install/user');
        }
        catch (\Exception $e){
           \Flash::error('An installation error occured <br/><b> Reason:</b> '.$e->getMessage());
            return view('install.database');
        }
	}
    /**
     * Display the specified resource.
     */
    public function getUser()
	{
		return view('install.user');
	}
    /**
     * Show the form for editing the specified resource.
     *
     */
    public function postUser(InstallUserRequest $request)
	{
        $data = array(
            'username' => $request->username,
            'name' => $request->name,
            'email' => $request->email,
            'phone' => $request->phone,
            'password' => bcrypt($request->password)
        );
        $role = $this->role->where('name', 'admin')->first();
        $data['role_id'] = $role->uuid;
        if($this->user->create($data)){
            //Create a install config file
            $config = "<?php 
                            return [
                                'install' => true,
                                'version' => 2,
                                'install date' => '".date('Y-m-d H:i:s')."'
                            ];
                       ?>";
            \File::put(base_path().'/config/invoicer.php',$config);
            return redirect('login');
        }
        return view('install.user');
	}
    /*
     * Verify the purchase
     */
    public function postVerify(Request $request){
        (function_exists('curl_init')) ? '' : die('cURL Must be installed for geturl function to work. Ask your host to enable it or uncomment extension=php_curl.dll in php.ini');
        $data_string = array(
            'envato_username' => trim($request->envato_username),
            'purchase_code' =>  trim($request->purchase_code),
            'ip' => $_SERVER['REMOTE_ADDR'],
        );
        $ch = curl_init();
        curl_setopt($ch, CURLOPT_URL, 'http://api.elantsys.com/license/index.php');
        curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
        curl_setopt($ch, CURLOPT_HEADER, false);
        curl_setopt($ch, CURLOPT_CONNECTTIMEOUT , 5);
        curl_setopt($ch, CURLOPT_TIMEOUT, 500);
        curl_setopt($ch, CURLOPT_ENCODING, "");
        curl_setopt($ch, CURLOPT_AUTOREFERER, true);
        curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);    # required for https urls
        curl_setopt($ch, CURLOPT_MAXREDIRS, 15);
        curl_setopt($ch, CURLOPT_POSTFIELDS, $data_string);
        curl_setopt($ch, CURLOPT_HTTPHEADER, array('Accept: application/json'));
        $html = curl_exec($ch);
       
            $json = 'success';
            if($json == 'success'){
                $config = ['IS_VERIFIED' => true,'PURCHASE_CODE'=>trim($request->purchase_code)];
                saveConfiguration($config);
                if($this->setting->count() > 0) {
                    $setting = $this->setting->first();
                    $this->setting->updateById($setting->uuid, array('purchase_code'=>trim($request->purchase_code)));
                }
                else {
                    $this->setting->create(array('purchase_code'=>trim($request->purchase_code)));
                }
                Artisan::call('config:clear');
                Flash::success('Purchase code has been verified successfully!!!');
                return Response::json(array('success' => true, 'error' => ''), 200);
            }
               
        
        
    }
}