<?php

class EventList extends UrlBasedCalendarControl {

    private function _setDate(string $key, string $date) {
        $datetime = new DateTime($date, new DateTimeZone('UTC'));
        if (!$datetime) {
            throw new TInvalidDataValueException(
                Prado::localize('Invalid date string: {date}',
                                ['date' => $date])
            );
        }
        $this->setViewState($key, $datetime);
    }

    public function setDateFrom($date) {
        $this->_setDate('DateFrom', TPropertyValue::ensureString($date));
    }

    public function getDateFrom() {
        return $this->getViewState('DateFrom');
    }

    public function setDateTo($date) {
        $this->_setDate('DateTo', TPropertyValue::ensureString($date));
    }

    public function getDateTo() {
        return $this->getViewState('DateTo');
    }

    public function setHeaderText($text) {
        $this->setViewState('HeaderText', TPropertyValue::ensureString($text));
    }

    public function getHeaderText() {
        return $this->getViewState('HeaderText');
    }

    public function setReverse($value) {
        $this->setViewState('Reverse', TPropertyValue::ensureBoolean($value));
    }

    public function getReverse() {
        return $this->getViewState('Reverse');
    }

    public function getEvents() {
        return $this->getFacade()->getEventsForTimeframe(
            $this->getCalendar(),
            $this->getDateFrom() ?: new DateTime('0000-00-00'),
            $this->getDateTo() ?: new DateTime('9999-99-99'),
            $this->getReverse() ? 'DESC' : 'ASC'
        );
    }

}

?>