<?php
namespace Bookly\Lib;

/**
 * Class UserBookingData
 * @package Bookly\Frontend\Modules\Booking\Lib
 */
class UserBookingData
{
    // Protected properties
    protected $first_rendered_step = 1;

    // Step 0
    /** @var string */
    protected $time_zone;
    /** @var int */
    protected $time_zone_offset;

    // Step service
    /** @var string Y-m-d */
    protected $date_from;
    /** @var array */
    protected $days;
    /** @var string H:i*/
    protected $time_from;
    /** @var string H:i*/
    protected $time_to;

    // Step time
    protected $slots = array();

    // Step details
    /** @var int */
    protected $facebook_id;
    /** @var string */
    protected $full_name;
    /** @var string */
    protected $first_name;
    /** @var string */
    protected $last_name;
    /** @var string */
    protected $email;
    /** @var string */
    protected $email_confirm;
    /** @var string */
    protected $country;
    /** @var string */
    protected $state;
    /** @var string */
    protected $postcode;
    /** @var string */
    protected $city;
    /** @var string */
    protected $street;
    /** @var string */
    protected $street_number;
    /** @var string */
    protected $additional_address;
    /** @var string */
    protected $phone;
    /** @var array */
    protected $birthday;
    /** @var  string */
    protected $notes;
    /** @var array */
    protected $info_fields = array();
    /** @var array for WC checkout */
    protected $address_iso = array();

    // Step payment
    /** @var string */
    protected $coupon_code;
    /** @var bool */
    protected $deposit_full = 0;

    // Cart item keys being edited
    /** @var array */
    protected $edit_cart_keys = array();
    /** @var bool */
    protected $repeated = 0;
    /** @var array */
    protected $repeat_data = array();

    // Private

    /** @var string */
    private $form_id;

    // Frontend expect variables
    private $properties = array(
        'first_rendered_step',
        // Step 0
        'time_zone',
        'time_zone_offset',
        // Step service
        'date_from',
        'days',
        'time_from',
        'time_to',
        // Step time
        'slots',
        // Step details
        'facebook_id',
        'full_name',
        'first_name',
        'last_name',
        'email',
        'email_confirm',
        'phone',
        'birthday',
        'additional_address',
        'country',
        'state',
        'postcode',
        'city',
        'street',
        'street_number',
        'address_iso',
        'notes',
        'info_fields',
        // Step payment
        'coupon_code',
        'deposit_full',
        // Cart item keys being edited
        'edit_cart_keys',
        'repeated',
        'repeat_data',
    );

    /** @var Entities\Customer */
    private $customer;
    /** @var \BooklyCoupons\Lib\Entities\Coupon|null */
    private $coupon;
    /** @var array */
    private $booking_numbers = array();
    /** @var integer|null */
    private $payment_id;
    /** @var string */
    private $payment_type = Entities\Payment::TYPE_LOCAL;

    // Public

    /** @var Cart */
    public $cart;
    /** @var Chain */
    public $chain;

    /**
     * Constructor.
     *
     * @param $form_id
     */
    public function __construct( $form_id )
    {
        $this->form_id = $form_id;
        $this->cart    = new Cart( $this );
        $this->chain   = new Chain();

        // If logged in then set name, email and if existing customer then also phone.
        $current_user = wp_get_current_user();
        if ( $current_user && $current_user->ID ) {
            $customer = new Entities\Customer();
            if ( $customer->loadBy( array( 'wp_user_id' => $current_user->ID ) ) ) {
                $date = explode( '-', $customer->getBirthday() );
                $birthday = array(
                    'year'  => $date[0],
                    'month' => isset( $date[1] ) ? (int) $date[1] : 0,
                    'day'   => isset( $date[2] ) ? (int) $date[2] : 0,
                );
                $this
                    ->setFullName( $customer->getFullName() )
                    ->setFirstName( $customer->getFirstName() )
                    ->setLastName( $customer->getLastName() )
                    ->setEmail( $customer->getEmail() )
                    ->setEmailConfirm( $customer->getEmail() )
                    ->setPhone( $customer->getPhone() )
                    ->setBirthday( $birthday )
                    ->setCountry( $customer->getCountry() )
                    ->setState( $customer->getState() )
                    ->setPostcode( $customer->getPostcode() )
                    ->setCity( $customer->getCity() )
                    ->setStreet( $customer->getStreet() )
                    ->setStreetNumber( $customer->getStreetNumber() )
                    ->setAdditionalAddress( $customer->getAdditionalAddress() )
                    ->setInfoFields( json_decode( $customer->getInfoFields(), true ) )
                ;
            } else {
                $this
                    ->setFullName( $current_user->display_name )
                    ->setFirstName( $current_user->user_firstname )
                    ->setLastName( $current_user->user_lastname )
                    ->setEmail( $current_user->user_email )
                    ->setEmailConfirm( $current_user->user_email );
            }
        } elseif ( get_option( 'bookly_cst_remember_in_cookie' ) && isset( $_COOKIE['bookly-cst-full-name'] ) ) {
            $this
                ->setFullName( $_COOKIE['bookly-cst-full-name'] )
                ->setEmail( $_COOKIE['bookly-cst-email'] )
                ->setEmailConfirm( $_COOKIE['bookly-cst-email'] )
                ->setPhone( $_COOKIE['bookly-cst-phone'] )
                ->setInfoFields( (array) json_decode( stripslashes( $_COOKIE['bookly-cst-info-fields'] ), true ) )
            ;
            if ( isset( $_COOKIE['bookly-cst-birthday'] ) ) {
                $date     = explode( '-', $_COOKIE['bookly-cst-birthday'] );
                $birthday = array(
                    'year'  => $date[0],
                    'month' => isset( $date[1] ) ? (int) $date[1] : 0,
                    'day'   => isset( $date[2] ) ? (int) $date[2] : 0,
                );
                $this->setBirthday( $birthday );
            }
            if ( isset( $_COOKIE['bookly-cst-first-name'] ) ) { $this->setFirstName( $_COOKIE['bookly-cst-first-name'] ); }
            if ( isset( $_COOKIE['bookly-cst-last-name'] ) ) { $this->setLastName( $_COOKIE['bookly-cst-last-name'] ); }
            if ( isset( $_COOKIE['bookly-cst-country'] ) ) { $this->setCountry( $_COOKIE['bookly-cst-country'] ); }
            if ( isset( $_COOKIE['bookly-cst-state'] ) ) { $this->setState( $_COOKIE['bookly-cst-state'] ); }
            if ( isset( $_COOKIE['bookly-cst-postcode'] ) ) { $this->setPostcode( $_COOKIE['bookly-cst-postcode'] ); }
            if ( isset( $_COOKIE['bookly-cst-city'] ) ) { $this->setCity( $_COOKIE['bookly-cst-city'] ); }
            if ( isset( $_COOKIE['bookly-cst-street'] ) ) { $this->setStreet( $_COOKIE['bookly-cst-street'] ); }
            if ( isset( $_COOKIE['bookly-cst-street-number'] ) ) { $this->setStreetNumber( $_COOKIE['bookly-cst-street-number'] ); }
            if ( isset( $_COOKIE['bookly-cst-additional-address'] ) ) { $this->setAdditionalAddress( $_COOKIE['bookly-cst-additional-address'] ); }
        }
    }

    public function resetChain()
    {
        $this->chain->clear();
        $this->chain->add( new ChainItem() );

        // Set up default parameters.
        $this->setDateFrom( Slots\DatePoint::now()
            ->modify( Proxy\Pro::getMinimumTimePriorBooking() )
            ->toClientTz()
            ->format( 'Y-m-d' )
        );
        $times = Entities\StaffScheduleItem::query( 'ss' )
            ->select( 'SUBSTRING_INDEX(MIN(ss.start_time), ":", 2) AS min_start_time,
                SUBSTRING_INDEX(MAX(ss.end_time), ":", 2) AS max_end_time' )
            ->leftJoin( 'Staff', 'st', 'st.id = ss.staff_id' )
            ->whereNot( 'start_time', null )
            // Only for visible staff get working hours.
            ->where( 'st.visibility', 'public' )
            ->fetchRow();
        $times = Proxy\Shared::adjustMinAndMaxTimes( $times );
        $this
            ->setTimeFrom( $times['min_start_time'] )
            ->setTimeTo( $times['max_end_time'] )
            ->setSlots( array() )
            ->setEditCartKeys( array() )
            ->setRepeated( 0 )
            ->setRepeatData( array() );
    }

    /**
     * Save data to session.
     */
    public function sessionSave()
    {
        Session::setFormVar( $this->form_id, 'data',            $this->getData() );
        Session::setFormVar( $this->form_id, 'cart',            $this->cart->getItemsData() );
        Session::setFormVar( $this->form_id, 'chain',           $this->chain->getItemsData() );
        Session::setFormVar( $this->form_id, 'booking_numbers', $this->booking_numbers );
        Session::setFormVar( $this->form_id, 'payment_id',      $this->payment_id );
        Session::setFormVar( $this->form_id, 'payment_type',    $this->payment_type );
        Session::setFormVar( $this->form_id, 'last_touched',    time() );
    }

    /**
     * @return array
     */
    public function getData()
    {
        $data = array();
        foreach ( $this->properties as $variable_name ) {
            $data[ $variable_name ] = $this->{$variable_name};
        }

        return $data;
    }

    /**
     * Load data from session.
     *
     * @return bool
     */
    public function load()
    {
        $data = Session::getFormVar( $this->form_id, 'data' );
        if ( $data !== null ) {
            // Restore data.
            $this->fillData( $data );
            $this->chain->setItemsData( Session::getFormVar( $this->form_id, 'chain' ) );
            $this->cart->setItemsData( Session::getFormVar( $this->form_id, 'cart' ) );
            $this->booking_numbers = Session::getFormVar( $this->form_id, 'booking_numbers' );
            $this->payment_id = Session::getFormVar( $this->form_id, 'payment_id' );
            $this->payment_type = Session::getFormVar( $this->form_id, 'payment_type' );
            $this->applyTimeZone();

            return true;
        }

        return false;
    }

    /**
     * Partially update data in session.
     *
     * @param array $data
     */
    public function fillData( array $data )
    {
        foreach ( $data as $name => $value ) {
            if ( in_array( $name, $this->properties ) ) {
                $this->{$name} = $value;
            } elseif ( $name == 'chain' ) {
                $chain_items = $this->chain->getItems();
                $this->chain->clear();
                foreach ( $value as $key => $_data ) {
                    $item = isset ( $chain_items[ $key ] ) ? $chain_items[ $key ] : new ChainItem();
                    $item->setData( $_data );
                    $this->chain->add( $item );
                }
            } elseif ( $name == 'cart' ) {
                $consider_extras_duration = Proxy\ServiceExtras::considerDuration( true );
                foreach ( $value as $key => $_data ) {
                    $this->cart->get( $key )
                        ->setData( $_data )
                        ->setConsiderExtrasDuration( $consider_extras_duration );
                }
            } elseif ( $name === 'repeat' ) {
                $this->setRepeated( $value );
            } elseif ( $name === 'unrepeat' ) {
                $this
                    ->setRepeated( 0 )
                    ->setRepeatData( array() );
            }
        }
    }

    /**
     * Set chain from given cart item.
     *
     * @param integer $cart_key
     */
    public function setChainFromCartItem( $cart_key )
    {
        $cart_item = $this->cart->get( $cart_key );
        $this
            ->setDateFrom( $cart_item->getDateFrom() )
            ->setDays( $cart_item->getDays() )
            ->setTimeFrom( $cart_item->getTimeFrom() )
            ->setTimeTo( $cart_item->getTimeTo() )
            ->setSlots( $cart_item->getSlots() )
            ->setRepeated( 0 )
            ->setRepeatData( array() );

        $chain_item = new ChainItem();
        $chain_item
            ->setServiceId( $cart_item->getServiceId() )
            ->setStaffIds( $cart_item->getStaffIds() )
            ->setNumberOfPersons( $cart_item->getNumberOfPersons() )
            ->setExtras( $cart_item->getExtras() )
            ->setSeriesUniqueId( $cart_item->getSeriesUniqueId() )
            ->setQuantity( 1 );

        $this->chain->clear();
        $this->chain->add( $chain_item );
    }

    /**
     * Add chain items to cart.
     *
     * @return $this
     */
    public function addChainToCart()
    {
        $cart_items     = array();
        $edit_cart_keys = $this->getEditCartKeys();
        $eck_idx        = 0;
        $slots          = $this->getSlots();
        $slots_idx      = 0;
        $repeated       = $this->getRepeated() ?: 1;
        if ( $this->getRepeated() ) {
            $series_unique_id = mt_rand( 1, PHP_INT_MAX );
        } else {
            $series_unique_id = 0;
        }
        $consider_extras_duration = Proxy\ServiceExtras::considerDuration( true );
        $cart_items_repeats = array();
        for ( $i = 0; $i < $repeated; $i++ ) {
            $items_in_repeat = array();
            foreach ( $this->chain->getItems() as $chain_item ) {
                for ( $q = 0; $q < $chain_item->getQuantity(); ++ $q ) {
                    $cart_item_slots = array();

                    if ( $chain_item->getService()->withSubServices() ) {
                        foreach ( $chain_item->getSubServices() as $sub_service ) {
                            $cart_item_slots[] = $slots[ $slots_idx ++ ];
                        }
                    } else {
                        $cart_item_slots[] = $slots[ $slots_idx ++ ];
                    }
                    $cart_item = new CartItem();

                    $cart_item
                        ->setDateFrom( $this->getDateFrom() )
                        ->setDays( $this->getDays() )
                        ->setTimeFrom( $this->getTimeFrom() )
                        ->setTimeTo( $this->getTimeTo() );

                    $cart_item
                        ->setSeriesUniqueId( $chain_item->getSeriesUniqueId()?: $series_unique_id )
                        ->setExtras( $chain_item->getExtras() )
                        ->setConsiderExtrasDuration( $consider_extras_duration )
                        ->setLocationId( $chain_item->getLocationId() )
                        ->setNumberOfPersons( $chain_item->getNumberOfPersons() )
                        ->setUnits( $chain_item->getUnits() )
                        ->setServiceId( $chain_item->getServiceId() )
                        ->setSlots( $cart_item_slots )
                        ->setStaffIds( $chain_item->getStaffIds() )
                        ->setFirstInSeries( false );
                    if ( isset ( $edit_cart_keys[ $eck_idx ] ) ) {
                        $cart_item->setCustomFields( $this->cart->get( $edit_cart_keys[ $eck_idx ] )->getCustomFields() );
                        ++ $eck_idx;
                    }

                    $items_in_repeat[] = $cart_item;
                }
            }
            $cart_items_repeats[] = $items_in_repeat;
        }

        /**
         * Searching for minimum time to find first client visiting
         */
        $first_visit_time = $slots[0][2];
        $first_visit_repeat = 0;
        foreach ( $cart_items_repeats as $repeat_id => $items_in_repeat ) {
            foreach ( $items_in_repeat as $cart_item ) {
                /** @var CartItem $cart_item */
                $slots = $cart_item->getSlots();
                foreach ( $slots as $slot ) {
                    if ( $slot[2] < $first_visit_time ) {
                        $first_visit_time   = $slots[2];
                        $first_visit_repeat = $repeat_id;
                    }
                }
            }

        }
        foreach ( $cart_items_repeats[ $first_visit_repeat ] as $cart_item ) {
            /** @var CartItem $cart_item */
            $cart_item->setFirstInSeries( true );
        }

        foreach ( $cart_items_repeats as $items_in_repeat ) {
            $cart_items = array_merge( $cart_items, $items_in_repeat );
        }

        $count = count( $edit_cart_keys );
        $inserted_keys = array();

        if ( $count ) {
            for ( $i = $count - 1; $i > 0; -- $i ) {
                $this->cart->drop( $edit_cart_keys[ $i ] );
            }
            $inserted_keys = $this->cart->replace( $edit_cart_keys[0], $cart_items );
        } else {
            foreach ( $cart_items as $cart_item ) {
                $inserted_keys[] = $this->cart->add( $cart_item );
            }
        }

        $this->setEditCartKeys( $inserted_keys );

        return $this;
    }

    /**
     * Validate fields.
     *
     * @param $data
     * @return array
     */
    public function validate( $data )
    {
        $validator = new Validator();
        foreach ( $data as $field_name => $field_value ) {
            switch ( $field_name ) {
                case 'service_id':
                    $validator->validateNumber( $field_name, $field_value );
                    break;
                case 'date_from':
                    $validator->validateDate( $field_name, $field_value, true );
                    break;
                case 'time_from':
                case 'time_to':
                    $validator->validateTime( $field_name, $field_value, true );
                    break;
                case 'full_name':
                case 'first_name':
                case 'last_name':
                    $validator->validateName( $field_name, $field_value );
                    break;
                case 'email':
                    $validator->validateEmail( $field_name, $data );
                    break;
                case 'email_confirm':
                    $validator->validateEmailConfirm( $field_name, $data );
                    break;
                case 'birthday':
                    $validator->validateBirthday( $field_name, $field_value );
                    break;
                case 'country':
                case 'state':
                case 'postcode':
                case 'city':
                case 'street':
                case 'street_number':
                case 'additional_address':
                    $validator->validateAddress( $field_name, $field_value, Config::addressRequired() );
                    break;
                case 'phone':
                    $validator->validatePhone( $field_name, $field_value, Config::phoneRequired() );
                    break;
                case 'info_fields':
                    $validator->validateInfoFields( $field_value );
                    break;
                case 'cart':
                    $validator->validateCart( $field_value, $data['form_id'] );
                    break;
                default:
            }
        }
        // Post validators.
        if ( isset ( $data['phone'] ) || isset ( $data['email'] ) ) {
            $validator->postValidateCustomer( $data, $this );
        }

        return $validator->getErrors();
    }

    /**
     * Save all data and create appointment.
     *
     * @param Entities\Payment $payment
     * @return DataHolders\Booking\Order
     */
    public function save( $payment = null )
    {
        // Customer.
        $customer = $this->getCustomer();

        // Overwrite only if value is not empty.
        if ( $this->getFacebookId() ) {
            $customer->setFacebookId( $this->getFacebookId() );
        }
        if ( $this->getFullName() != '' ) {
            $customer->setFullName( $this->getFullName() );
        }
        if ( $this->getFirstName() != '' ) {
            $customer->setFirstName( $this->getFirstName() );
        }
        if ( $this->getLastName() != '' ) {
            $customer->setLastName( $this->getLastName() );
        }
        if ( $this->getPhone() != '' ) {
            $customer->setPhone( $this->getPhone() );
        }
        if ( $this->getEmail() != '' ) {
            $customer->setEmail( $this->getEmail() );
        }
        if ( $this->getBirthdayYmd() != '' ) {
            $customer->setBirthday( $this->getBirthdayYmd() );
        }
        if ( $this->getCountry() != '' ) {
            $customer->setCountry( $this->getCountry() );
        }
        if ( $this->getState() != '' ) {
            $customer->setState( $this->getState() );
        }
        if ( $this->getPostcode() != '' ) {
            $customer->setPostcode( $this->getPostcode() );
        }
        if ( $this->getCity() != '' ) {
            $customer->setCity( $this->getCity() );
        }
        if ( $this->getStreet() != '' ) {
            $customer->setStreet( $this->getStreet() );
        }
        if ( $this->getStreetNumber() != '' ) {
            $customer->setStreetNumber( $this->getStreetNumber() );
        }
        if ( $this->getAdditionalAddress() != '' ) {
            $customer->setAdditionalAddress( $this->getAdditionalAddress() );
        }

        // Customer information fields.
        $customer->setInfoFields( json_encode( $this->getInfoFields() ) );

        Proxy\Pro::createWPUser( $customer );

        $customer->save();

        // Order.
        $order = DataHolders\Booking\Order::create( $customer );

        // Payment.
        if ( $payment ) {
            $order->setPayment( $payment );
            $this->payment_id = $payment->getId();
            $this->setPaymentType( $payment->getType() );
        }

        if ( get_option( 'bookly_cst_remember_in_cookie' ) ) {

            $expire = time() + YEAR_IN_SECONDS;

            setcookie( 'bookly-cst-full-name',          $customer->getFullName(), $expire );
            setcookie( 'bookly-cst-first-name',         $customer->getFirstName(), $expire );
            setcookie( 'bookly-cst-last-name',          $customer->getLastName(), $expire );
            setcookie( 'bookly-cst-phone',              $customer->getPhone(), $expire );
            setcookie( 'bookly-cst-email',              $customer->getEmail(), $expire );
            setcookie( 'bookly-cst-birthday',           $customer->getBirthday(), $expire );
            setcookie( 'bookly-cst-country',            $customer->getCountry(), $expire );
            setcookie( 'bookly-cst-state',              $customer->getState(), $expire );
            setcookie( 'bookly-cst-postcode',           $customer->getPostcode(), $expire );
            setcookie( 'bookly-cst-city',               $customer->getCity(), $expire );
            setcookie( 'bookly-cst-street',             $customer->getStreet(), $expire );
            setcookie( 'bookly-cst-street-number',      $customer->getStreetNumber(), $expire );
            setcookie( 'bookly-cst-additional-address', $customer->getAdditionalAddress(), $expire );
            setcookie( 'bookly-cst-info-fields',        $customer->getInfoFields(), $expire );
        }

        return $this->cart->save( $order, $this->getTimeZone(), $this->getTimeZoneOffset(), $this->booking_numbers );
    }

    /**
     * Get form ID.
     *
     * @return string
     */
    public function getFormId()
    {
        return $this->form_id;
    }

    /**
     * Get array with address iso codes.
     *
     * @return array
     */
    public function getAddressIso()
    {
        return $this->address_iso;
    }

    /**
     * Get customer.
     *
     * @return Entities\Customer
     */
    public function getCustomer()
    {
        if ( $this->customer === null ) {
            // Find or create customer.
            $this->customer = new Entities\Customer();
            $user_id = get_current_user_id();
            if ( $user_id > 0 ) {
                // Try to find customer by WP user ID.
                $this->customer->loadBy( array( 'wp_user_id' => $user_id ) );
            }
            if ( ! $this->customer->isLoaded() ) {
                $customer = Proxy\Pro::getCustomerByFacebookId( $this->getFacebookId() );
                if ( $customer ) {
                    $this->customer = $customer;
                }
                if ( ! $this->customer->isLoaded() ) {
                    // Check allow duplicates option
                    if ( Config::allowDuplicates() ) {
                        $customer_data = array(
                            'email' => $this->getEmail(),
                            'phone' => $this->getPhone(),
                        );
                        if ( Config::showFirstLastName() ) {
                            $customer_data['first_name'] = $this->getFirstName();
                            $customer_data['last_name']  = $this->getLastName();
                        } else {
                            $customer_data['full_name'] = $this->getFullName();
                        }
                        $this->customer->loadBy( $customer_data );
                    } else {
                        // Try to find customer by phone or email.
                        $this->customer->loadBy(
                            Config::phoneRequired()
                                ? array( 'phone' => $this->getPhone() )
                                : array( 'email' => $this->getEmail() )
                        );
                        if ( ! $this->customer->isLoaded() ) {
                            // Try to find customer by 'secondary' identifier, otherwise return new customer.
                            $this->customer->loadBy(
                                Config::phoneRequired()
                                    ? array( 'email' => $this->getEmail(), 'phone' => '' )
                                    : array( 'phone' => $this->getPhone(), 'email' => '' )
                            );
                        }
                    }
                }
            }
        }

        return $this->customer;
    }

    /**
     * Get coupon.
     *
     * @return \BooklyCoupons\Lib\Entities\Coupon|false
     */
    public function getCoupon()
    {
        if ( $this->coupon === null ) {
            $coupon = Proxy\Coupons::findOneByCode( $this->getCouponCode() );
            if ( $coupon ) {
                $this->coupon = $coupon;
            } else {
                $this->coupon = false;
            }
        }

        return $this->coupon;
    }

    /**
     * Delete coupon.
     *
     * @return $this
     */
    public function deleteCoupon()
    {
        $this->coupon = null;
        $this->coupon_code = null;

        return $this;
    }

    /**
     * Set payment ( PayPal, 2Checkout, PayU Latam, Mollie ) transaction status.
     *
     * @param string $gateway
     * @param string $status
     * @param mixed  $data
     * @todo use $status as const
     */
    public function setPaymentStatus( $gateway, $status, $data = null )
    {
        Session::setFormVar( $this->form_id, 'payment', array(
            'gateway' => $gateway,
            'status'  => $status,
            'data'    => $data,
        ) );
    }

    /**
     * Get and clear ( PayPal, 2Checkout, PayU Latam, Payson ) transaction status.
     *
     * @return array|false
     */
    public function extractPaymentStatus()
    {
        if ( $status = Session::getFormVar( $this->form_id, 'payment' ) ) {
            Session::destroyFormVar( $this->form_id, 'payment' );

            return $status;
        }

        return false;
    }

    /**
     * Get booking numbers.
     *
     * @return array
     */
    public function getBookingNumbers()
    {
        return $this->booking_numbers;
    }

    /**
     * Get payment ID.
     *
     * @return int|null
     */
    public function getPaymentId()
    {
        return $this->payment_id;
    }

    /**
     * Apply client time zone.
     *
     * @return $this
     */
    public function applyTimeZone()
    {
        if ( $this->getTimeZoneOffset() !== null ) {
            Slots\TimePoint::$client_timezone_offset = - $this->getTimeZoneOffset() * MINUTE_IN_SECONDS;
            Slots\DatePoint::$client_timezone = $this->getTimeZone() ?: Utils\DateTime::guessTimeZone( Slots\TimePoint::$client_timezone_offset );
        }

        return $this;
    }

    /**************************************************************************
     * UserData Getters & Setters                                             *
     **************************************************************************/

    /**
     * Gets first rendered step
     *
     * @return int
     */
    public function getFirstStep()
    {
        return $this->first_rendered_step;
    }

    /**
     * Sets first rendered step
     *
     * @param int $first_step
     * @return $this
     */
    public function setFirstStep( $first_step )
    {
        $this->first_rendered_step = $first_step;

        return $this;
    }

    /**
     * Gets time_zone
     *
     * @return string
     */
    public function getTimeZone()
    {
        return $this->time_zone;
    }

    /**
     * Sets time_zone
     *
     * @param string $time_zone
     * @return $this
     */
    public function setTimeZone( $time_zone )
    {
        $this->time_zone = $time_zone;

        return $this;
    }

    /**
     * Gets time_zone_offset
     *
     * @return int
     */
    public function getTimeZoneOffset()
    {
        return $this->time_zone_offset;
    }

    /**
     * Sets time_zone_offset
     *
     * @param int $time_zone_offset
     * @return $this
     */
    public function setTimeZoneOffset( $time_zone_offset )
    {
        $this->time_zone_offset = $time_zone_offset;

        return $this;
    }

    /**
     * Gets date_from
     *
     * @return string
     */
    public function getDateFrom()
    {
        return $this->date_from;
    }

    /**
     * Sets date_from
     *
     * @param string $date_from
     * @return $this
     */
    public function setDateFrom( $date_from )
    {
        $this->date_from = $date_from;

        return $this;
    }

    /**
     * Gets days
     *
     * @return array
     */
    public function getDays()
    {
        return $this->days;
    }

    /**
     * Sets days
     *
     * @param array $days
     * @return $this
     */
    public function setDays( $days )
    {
        $this->days = $days;

        return $this;
    }

    /**
     * Gets time_from
     *
     * @return string
     */
    public function getTimeFrom()
    {
        return $this->time_from;
    }

    /**
     * Sets time_from
     *
     * @param string $time_from
     * @return $this
     */
    public function setTimeFrom( $time_from )
    {
        $this->time_from = $time_from;

        return $this;
    }

    /**
     * Gets time_to
     *
     * @return string
     */
    public function getTimeTo()
    {
        return $this->time_to;
    }

    /**
     * Sets time_to
     *
     * @param string $time_to
     * @return $this
     */
    public function setTimeTo( $time_to )
    {
        $this->time_to = $time_to;

        return $this;
    }

    /**
     * Gets slots
     *
     * @return array
     */
    public function getSlots()
    {
        return $this->slots;
    }

    /**
     * Sets slots
     *
     * @param array $slots
     * @return $this
     */
    public function setSlots( $slots )
    {
        $this->slots = $slots;

        return $this;
    }

    /**
     * Gets facebook_id
     *
     * @return int
     */
    public function getFacebookId()
    {
        return $this->facebook_id;
    }

    /**
     * Sets facebook_id
     *
     * @param int $facebook_id
     * @return $this
     */
    public function setFacebookId( $facebook_id )
    {
        $this->facebook_id = $facebook_id;

        return $this;
    }

    /**
     * Gets full_name
     *
     * @return string
     */
    public function getFullName()
    {
        return $this->full_name;
    }

    /**
     * Sets full_name
     *
     * @param string $full_name
     * @return $this
     */
    public function setFullName( $full_name )
    {
        $this->full_name = $full_name;

        return $this;
    }

    /**
     * Gets first_name
     *
     * @return string
     */
    public function getFirstName()
    {
        return $this->first_name;
    }

    /**
     * Sets first_name
     *
     * @param string $first_name
     * @return $this
     */
    public function setFirstName( $first_name )
    {
        $this->first_name = $first_name;

        return $this;
    }

    /**
     * Gets last_name
     *
     * @return string
     */
    public function getLastName()
    {
        return $this->last_name;
    }

    /**
     * Sets last_name
     *
     * @param string $last_name
     * @return $this
     */
    public function setLastName( $last_name )
    {
        $this->last_name = $last_name;

        return $this;
    }

    /**
     * Gets email
     *
     * @return string
     */
    public function getEmail()
    {
        return $this->email;
    }

    /**
     * Sets email
     *
     * @param string $email
     * @return $this
     */
    public function setEmail( $email )
    {
        $this->email = $email;

        return $this;
    }

    /**
     * Gets email_confirm
     *
     * @return string
     */
    public function getEmailConfirm()
    {
        return $this->email_confirm;
    }

    /**
     * Sets email_confirm
     *
     * @param string $email_confirm
     * @return $this
     */
    public function setEmailConfirm( $email_confirm )
    {
        $this->email_confirm = $email_confirm;

        return $this;
    }

    /**
     * @return string
     */
    public function getCountry()
    {
        return $this->country;
    }

    /**
     * @param string $country
     * @return $this
     */
    public function setCountry( $country )
    {
        $this->country = $country;

        return $this;
    }

    /**
     * @return string
     */
    public function getState()
    {
        return $this->state;
    }

    /**
     * @param string $state
     * @return $this
     */
    public function setState( $state )
    {
        $this->state = $state;

        return $this;
    }

    /**
     * @return string
     */
    public function getPostcode()
    {
        return $this->postcode;
    }

    /**
     * @param string $postcode
     * @return $this
     */
    public function setPostcode( $postcode )
    {
        $this->postcode = $postcode;

        return $this;
    }

    /**
     * @return string
     */
    public function getCity()
    {
        return $this->city;
    }

    /**
     * @param string $city
     * @return $this
     */
    public function setCity( $city )
    {
        $this->city = $city;

        return $this;
    }

    /**
     * @return string
     */
    public function getStreet()
    {
        return $this->street;
    }

    /**
     * @param string $street
     * @return $this
     */
    public function setStreet( $street )
    {
        $this->street = $street;

        return $this;
    }

    /**
     * @return string
     */
    public function getStreetNumber()
    {
        return $this->street_number;
    }

    /**
     * @param string $street_number
     * @return $this
     */
    public function setStreetNumber( $street_number )
    {
        $this->street_number = $street_number;

        return $this;
    }

    /**
     * @return string
     */
    public function getAdditionalAddress()
    {
        return $this->additional_address;
    }

    /**
     * @param string $additional_address
     * @return $this
     */
    public function setAdditionalAddress( $additional_address )
    {
        $this->additional_address = $additional_address;

        return $this;
    }

    /**
     * Gets phone
     *
     * @return string
     */
    public function getPhone()
    {
        return $this->phone;
    }

    /**
     * Sets phone
     *
     * @param string $phone
     * @return $this
     */
    public function setPhone( $phone )
    {
        $this->phone = $phone;

        return $this;
    }

    /**
     * @param string $field_name
     * @return string
     */
    public function getAddressField( $field_name )
    {
        switch ( $field_name ) {
            case 'additional_address':
                return $this->additional_address;
            case 'country':
                return $this->country;
            case 'state':
                return $this->state;
            case 'postcode':
                return $this->postcode;
            case 'city':
                return $this->city;
            case 'street':
                return $this->street;
            case 'street_number':
                return $this->street_number;
        }

        return '';
    }

    /**
     * Gets info_fields
     *
     * @return array
     */
    public function getInfoFields()
    {
        return $this->info_fields;
    }

    /**
     * Sets info_fields
     *
     * @param array $info_fields
     * @return $this
     */
    public function setInfoFields( $info_fields )
    {
        $this->info_fields = $info_fields;

        return $this;
    }

    /**
     * Gets notes
     *
     * @return string
     */
    public function getNotes()
    {
        return $this->notes;
    }

    /**
     * Sets notes
     *
     * @param string $notes
     * @return $this
     */
    public function setNotes( $notes )
    {
        $this->notes = $notes;

        return $this;
    }

    /**
     * Gets birthday.
     *
     * @return array
     */
    public function getBirthday()
    {
        return $this->birthday;
    }

    /**
     * Gets birthday.
     *
     * @return string
     */
    public function getBirthdayYmd()
    {
        $date = '';
        if ( is_array( $this->birthday ) ) {
            $date = sprintf( '%04d-%02d-%02d', $this->birthday['year'], $this->birthday['month'], $this->birthday['day'] );
        }

        return Utils\DateTime::validateDate( $date ) ? $date : '';
    }

    /**
     * @param array $birthday
     * @return $this
     */
    public function setBirthday( $birthday )
    {
        $this->birthday = $birthday;

        return $this;
    }

    /**
     * Gets coupon_code
     *
     * @return string
     */
    public function getCouponCode()
    {
        return $this->coupon_code;
    }

    /**
     * Sets coupon_code
     *
     * @param string $coupon_code
     * @return $this
     */
    public function setCouponCode( $coupon_code )
    {
        $this->coupon_code = $coupon_code;

        return $this;
    }

    /**
     * Gets deposit_full
     *
     * @return string
     */
    public function getDepositFull()
    {
        return $this->deposit_full;
    }

    /**
     * Sets deposit_full
     *
     * @param string $deposit_full
     * @return $this
     */
    public function setDepositFull( $deposit_full )
    {
        $this->deposit_full = $deposit_full;

        return $this;
    }

    /**
     * Gets edit_cart_keys
     *
     * @return array
     */
    public function getEditCartKeys()
    {
        return $this->edit_cart_keys;
    }

    /**
     * Sets edit_cart_keys
     *
     * @param array $edit_cart_keys
     * @return $this
     */
    public function setEditCartKeys( $edit_cart_keys )
    {
        $this->edit_cart_keys = $edit_cart_keys;

        return $this;
    }

    /**
     * Gets repeated
     *
     * @return bool
     */
    public function getRepeated()
    {
        return $this->repeated;
    }

    /**
     * Sets repeated
     *
     * @param bool $repeated
     * @return $this
     */
    public function setRepeated( $repeated )
    {
        $this->repeated = $repeated;

        return $this;
    }

    /**
     * Gets repeat_data
     *
     * @return array
     */
    public function getRepeatData()
    {
        return $this->repeat_data;
    }

    /**
     * Sets repeat_data
     *
     * @param array $repeat_data
     * @return $this
     */
    public function setRepeatData( $repeat_data )
    {
        $this->repeat_data = $repeat_data;

        return $this;
    }

    /**
     * Gets payment_type
     *
     * @return string
     */
    public function getPaymentType()
    {
        return $this->payment_type;
    }

    /**
     * Sets payment_type
     *
     * @param string $payment_type
     * @return $this
     */
    public function setPaymentType( $payment_type )
    {
        $this->payment_type = $payment_type;

        return $this;
    }

}