<?php

namespace App\Event;

/**
 * Class used to detect event features
 *
 * @property bool $featureRegister
 * @property bool $featureRegisterMember
 * @property bool $featureRegisterNonmember
 * @property bool $featureDurationMulti
 * @property bool $featureLocation
 * @property bool $featureAddOutlook
 * @property bool $featureEbPricing
 * @property bool $featureCeu
 * @property bool $featureProducts
 * @property bool $featureOptions
 * @property bool $featureSpouse
 * @property bool $featureAddTaxProduct
 * @property bool $featureAddTaxEvent
 * @property bool $featureTradeShows
 * @property bool $featureReports
 */
class TypeRule
{
    // Can register attendees
    const FEATURE_REGISTER = 'featureRegister';

    // Can register member
    const FEATURE_REGISTER_MEMBER = 'featureRegisterMember';

    // Can register nonmember
    const FEATURE_REGISTER_NONMEMBER = 'featureRegisterNonmember';

    // Duration multi day
    const FEATURE_DURATION_MULTI = 'featureDurationMulti';

    // Location / Get Directions
    const FEATURE_LOCATION = 'featureLocation';

    // Add to Outlook
    const FEATURE_ADD_OUTLOOK = 'featureAddOutlook';

    // Early Bird (EB) pricing
    const FEATURE_EB_PRICING = 'featureEbPricing';

    // CEUs available
    const FEATURE_CEU = 'featureCeu';

    // Products
    const FEATURE_PRODUCTS = 'featureProducts';

    // Options
    const FEATURE_OPTIONS = 'featureOptions';

    // Ability to register Spouse/Partner (no cost)
    const FEATURE_SPOUSE = 'featureSpouse';


    // Add sales tax to cart Event
    const FEATURE_ADD_TAX_EVENT = 'featureAddTaxEvent';

    // Trade Shows
    const FEATURE_TRADE_SHOWS = 'featureTradeShows';

    // Reports on admin end
    const FEATURE_REPORT_FULL = 'featureReportFull';
    const FEATURE_REPORT_REG_LIST = 'featureReportRegList';
    const FEATURE_REPORT_SIGN_IN_SHEET = 'featureReportSignInSheet';

    protected $_eventType;
    protected $_typeRules;

    public function __construct($eventType)
    {
        $this->_eventType = $eventType;
        $this->_typeRules = self::getRules($eventType);
    }

    public function __get($name)
    {
        if (array_key_exists($name, $this->_typeRules)) {
            return $this->_typeRules[$name];
        }
        throw new \Exception('Unknown feature name "' . $name . '"');
    }

    public function __isset($name)
    {
        return array_key_exists($name, $this->_typeRules);
    }

    public function __set($name, $value)
    {
        throw new \Exception('Error writing read only property "' . $name . '"');
    }

    public function __unset($name)
    {
        throw new \Exception('Error writing read only property "' . $name . '"');
    }

    protected static function getRules($eventType)
    {
        $rules = [
            Entity::TYPE_WORKSHOP   => [
                self::FEATURE_REGISTER             => true,
                self::FEATURE_REGISTER_MEMBER      => true,
                self::FEATURE_REGISTER_NONMEMBER   => true,
                self::FEATURE_DURATION_MULTI       => true,
                self::FEATURE_LOCATION             => true,
                self::FEATURE_ADD_OUTLOOK          => true,
                self::FEATURE_EB_PRICING           => true,
                self::FEATURE_CEU                  => true,
                self::FEATURE_PRODUCTS             => true,
                self::FEATURE_OPTIONS              => true,
                self::FEATURE_SPOUSE               => false,
                self::FEATURE_ADD_TAX_EVENT        => false,
                self::FEATURE_TRADE_SHOWS          => true,
                self::FEATURE_REPORT_FULL          => true,
                self::FEATURE_REPORT_REG_LIST      => true,
                self::FEATURE_REPORT_SIGN_IN_SHEET => true,
            ],
            Entity::TYPE_CONFERENCE => [
                self::FEATURE_REGISTER             => true,
                self::FEATURE_REGISTER_MEMBER      => true,
                self::FEATURE_REGISTER_NONMEMBER   => false,
                self::FEATURE_DURATION_MULTI       => true,
                self::FEATURE_LOCATION             => true,
                self::FEATURE_ADD_OUTLOOK          => true,
                self::FEATURE_EB_PRICING           => true,
                self::FEATURE_CEU                  => false,
                self::FEATURE_PRODUCTS             => false,
                self::FEATURE_OPTIONS              => true,
                self::FEATURE_SPOUSE               => true,
                self::FEATURE_ADD_TAX_EVENT        => false,
                self::FEATURE_TRADE_SHOWS          => true,
                self::FEATURE_REPORT_FULL          => true,
                self::FEATURE_REPORT_REG_LIST      => true,
                self::FEATURE_REPORT_SIGN_IN_SHEET => true,
            ],
            Entity::TYPE_WEBINAR    => [
                self::FEATURE_REGISTER             => true,
                self::FEATURE_REGISTER_MEMBER      => true,
                self::FEATURE_REGISTER_NONMEMBER   => true,
                self::FEATURE_DURATION_MULTI       => false,
                self::FEATURE_LOCATION             => false,
                self::FEATURE_ADD_OUTLOOK          => true,
                self::FEATURE_EB_PRICING           => false,
                self::FEATURE_CEU                  => false,
                self::FEATURE_PRODUCTS             => false,
                self::FEATURE_OPTIONS              => false,
                self::FEATURE_SPOUSE               => false,
                self::FEATURE_ADD_TAX_EVENT        => false,
                self::FEATURE_TRADE_SHOWS          => false,
                self::FEATURE_REPORT_FULL          => true,
                self::FEATURE_REPORT_REG_LIST      => false,
                self::FEATURE_REPORT_SIGN_IN_SHEET => false,
            ],
        ];

        if (!array_key_exists($eventType, $rules)) {
            throw new \Exception('Unknown event type "' . $eventType . '"');
        }
        return $rules[$eventType];
    }
}