<?php
    class register_class extends database_class {

        // Class constructor
        function __construct($username, $password, $password_comfirm, $email, $pin, $gender){
            $this->username = $username;
            $this->password = $password;
            $this->password_comfirm = $password_comfirm;
            $this->email = $email;
            $this->pin = $pin;
            $this->gender = $gender;
            $this->salt = 'xxx';
            $this->hashed_password = md5($this->salt.$this->password);
            $this->key = $this->create_verify_code();
        }

        // Function to create the verify link
        function create_verify_code(){
            $chars = array(0,1,2,3,4,5,6,7,8,9,'A','B','C','D','E','F','G','H','I','J','K','L','M','N','O','P','Q','R','S','T','U','V','W','X','Y','Z');
            $verify_code = '';
            $max = count($chars)-1;
            for($i = 0; $i < 20; $i++){
                $verify_code .= (!($i % 5) && $i ? '-' : '') . $chars[rand(0, $max)];
            }

            return $verify_code;
        }

        // Function to check if a username already exists in our database
        function check_username(){
            $this->connect();
            $userrname_check = $this->execute_query("SELECT * FROM Users WHERE username = '" . $this->username . "'");
            if($userrname_check && mysqli_num_rows($userrname_check) > 0){
                return true;
            }else{
                return false;
            }
        }

        // Function to register the account
        function register_account(){
            $this->connect();
            $register_account = $this->execute_query("INSERT INTO Users (username, password, email, gender, ip, pin, activate_key) VALUES ('" . $this->username . "', '" . $this->hashed_password . "', '" . $this->email . "', '" . $this->gender . "', '" .  $_SERVER['REMOTE_ADDR'] . "', '" . $this->pin . "', '" . $this->key . "')");
            return $register_account;
        }

        // Function to send registration mail to user
        function send_registration_mail(){
            $subject = 'Signup | Verification';
            $message = '

            Thanks for signing up! Your account has been created, you can login with the following credentials after you have activated your account by pressing the url below.

            ------------------------
            username: ' . $this->username . '
            Password: ' . $this->password . '
            ------------------------

            Please click this link to activate your account:
            http://www.pr0b.com/verify.php?key='. $this->key .'
            ';

            $headers = 'From: noreply@pr0b.com' . "rn";
            mail($this->email, $subject, $message, $headers);
        }

        // Function to create the outfit xml file
        function create_outfit_json(){
            if (!file_exists('../user/' . $this->username)) {
                mkdir('../user/' . $this->username, 0777, true);
            }

            $json['outfits']['0'] = [
                'outfit'   => [
                    'url' => 'placeholder',
                    'default' => 1,
                    'name' => 'New outfit',
                    'c' => '#bb9977',
                    'mood' => 3,
                    'species' => 'male'
                ]
            ];

            $fp = fopen('../user/' . $this->username . '/outfits.json', 'w');
            fwrite($fp, json_encode($json));
            fclose($fp);

            if (file_exists('../user/' . $this->username . '/outfits.json')) {
                return true;
            }else{
                return false;
            }
        }

        // Function to create the purchase xml file
        function create_purchased_json(){
            if (!file_exists('../user/' . $this->username)) {
                mkdir('../user/' . $this->username, 0777, true);
            }

            $json['purchased'] = [
                'item' => [
                    'url' => 'placeholder',
                    'name' => 'placeholder',
                    'category' => 'placeholder',
                    'c' => 'placeholder',
                    'c2' => 'placeholder',
                    'species' => 'placeholder'
                ]
            ];

            $fp = fopen('../user/' . $this->username . '/purchased.json', 'w');
            fwrite($fp, json_encode($json));
            fclose($fp);

            if (file_exists('../user/' . $this->username . '/purchased.json')) {
                return true;
            }else{
                return false;
            }
        }

        // Function to create current outfit xml file
        function create_current_outfit_json(){
            if (!file_exists('../user/' . $this->username)) {
                mkdir('../user/' . $this->username, 0777, true);
            }

            $json['outfit'] = [];
            $json['outfit'] = [
                'outfit'   => [
                    'url' => 'placeholder',
                    'default' => 1,
                    'name' => 'New outfit',
                    'c' => '#bb9977',
                    'mood' => 3,
                    'species' => 'male'

                ],
                'head' => [
                    'url' => 'placeholder',
                    'c' => '#bb9977',
                    'c2' => '#bb9977',
                    'z' => 1
                ],
                'face' => [
                    'url' => 'placeholder',
                    'c' => '#bb9977',
                    'c2' => '#bb9977',
                    'z' => 1
                ],
                'midsection' => [
                    'url' => 'placeholder',
                    'c' => '#bb9977',
                    'c2' => '#bb9977',
                    'z' => 1
                ],
                'leg' => [
                    'url' => 'placeholder',
                    'c' => '#bb9977',
                    'c2' => '#bb9977',
                    'z' => 1
                ],
                'hair' => [
                    'url' => 'placeholder',
                    'c' => '#bb9977',
                    'c2' => '#bb9977',
                    'z' => 1
                ],
                'shirt' => [
                    'url' => 'placeholder',
                    'c' => '#bb9977',
                    'c2' => '#bb9977',
                    'z' => 1
                ],
                'jacket' => [
                    'url' => 'placeholder',
                    'c' => '#bb9977',
                    'c2' => '#bb9977',
                    'z' => 1
                ],
                'bottom' => [
                    'url' => 'placeholder',
                    'c' => '#bb9977',
                    'c2' => '#bb9977',
                    'z' => 1
                ],
                'electronic' => [
                    'url' => 'placeholder',
                    'c' => '#bb9977',
                    'c2' => '#bb9977',
                    'z' => 1
                ],
                'hat' => [
                    'url' => 'placeholder',
                    'c' => '#bb9977',
                    'c2' => '#bb9977',
                    'z' => 1
                ],
                'earrings' => [
                    'url' => 'placeholder',
                    'c' => '#bb9977',
                    'c2' => '#bb9977',
                    'z' => 1
                ],
                'belt' => [
                    'url' => 'placeholder',
                    'c' => '#bb9977',
                    'c2' => '#bb9977',
                    'z' => 1
                ],
                'bracelet' => [
                    'url' => 'placeholder',
                    'c' => '#bb9977',
                    'c2' => '#bb9977',
                    'z' => 1
                ],
                'necklace' => [
                    'url' => 'placeholder',
                    'c' => '#bb9977',
                    'c2' => '#bb9977',
                    'z' => 1
                ],
                'facialhair' => [
                    'url' => 'placeholder',
                    'c' => '#bb9977',
                    'c2' => '#bb9977',
                    'z' => 1
                ],
                'food' => [
                    'url' => 'placeholder',
                    'c' => '#bb9977',
                    'c2' => '#bb9977',
                    'z' => 1
                ],
                'facialdecorations' => [
                    'url' => 'placeholder',
                    'c' => '#bb9977',
                    'c2' => '#bb9977',
                    'z' => 1
                ]
            ];

            $fp = fopen('../user/' . $this->username . '/currentOutfit.json', 'w');
            fwrite($fp, json_encode($json));
            fclose($fp);

            if (file_exists('../user/' . $this->username . '/currentOutfit.json')) {
                return true;
            }else{
                return false;
            }
        }

        // Function to execute the class
        function class_handler(){
            if(!$this->username){
                return 'Error: username is required. Please enter a valid username.';
            }else if(!$this->password){
                return 'Error: Password is required. Please enter a valid password.';
            }else if($this->password !== $this->password_comfirm){
                return 'Error: The Passwords doesnt match. Please try again.';
            }else if(!$this->email){
                return 'Error: Email is required. Please enter a valid email.';
            }else if(!$this->pin){
                return 'Error: Pin is required. Please enter a pin code.';
            }else{
                $username_check = $this->check_username();
                if($username_check == true){
                    return 'The username: ' . $this->username . ' is already in use. Please pick another username.';
                }else{
                    $register_account = $this->register_account();
                    if($register_account == false){
                        return 'Error: The following account could not be created: ' . $this->username . '. Please try later again.';
                    }else{
                        $this->send_registration_mail();
                        $create_outfit_json = $this->create_outfit_json();
                        $create_purchased_json = $this->create_purchased_json();
                        $create_current_outfit_json = $this->create_current_outfit_json();

                        if($create_outfit_json == true || $create_purchased_json == true || $create_current_outfit_json == true){
                            return 'The following account was succesful created: ' . $this->username;
                        }else {
                            return 'Error: The following account could not be created: ' . $this->username . '. Please try later again.';
                        }
                    }
                }
            }
        }

    }
?>

<?php
    if (!file_exists('../user/testusername')) {
        mkdir('../user/testusername', 0777, true);
    }

    $json['outfits']['0'] = [
        'outfit'   => [
            'url' => 'placeholder',
            'default' => 1,
            'name' => 'New outfit',
            'c' => '#bb9977',
            'mood' => 3,
            'species' => 'male'
        ]
    ];

    $fp = fopen('../user/testusername/outfits.json', 'w');
    fwrite($fp, json_encode($json));
    fclose($fp);
?>