<?php

namespace Hurrytimer;

use DateInterval;
use DatePeriod;
use DateTime;
use Hurrytimer\Dependencies\Carbon\Carbon;
use Hurrytimer\Dependencies\Carbon\CarbonPeriod;
use Hurrytimer\Utils\Helpers;

class Campaign
{

    /**
     * Campaign custom post ID
     *
     * @var int
     */
    private $id;

    /**
     * Campaign mode.
     *
     * @see C.php
     *
     * @var int
     */
    public $mode = C::MODE_REGULAR;

    /**
     * Evergreen duration array.
     *
     * @see getDuration()
     *
     * @var array
     */
    public $duration;

    /**
     * Recurrence duration
     *
     * @var int
     */
    public $recurringDuration;
    public $recurringPauseDuration =  ['days' => 0, 'hours' => 0, 'minutes' => 0, 'seconds' => 0];

    public $recurringDurationOption = 'none';

    /**
     * Recurrence start date/time
     *
     * @var string
     */
    public $recurringStartTime;

    /**
     * Recurrence end option
     *
     * @var int
     */
    public $recurringEnd = C::RECURRING_END_NEVER;

    /**
     * Recurrence frequency
     *
     * @see C
     * @var string
     */
    public $recurringFrequency = C::RECURRING_DAILY;

    /**
     * Recurrence interval
     *
     * @var int
     */
    public $recurringInterval = 1;

    /**
     * Recurrence count
     *
     * @var int
     */
    public $recurringCount = 2;

    /**
     * Recurrence end date/time
     *
     * @var
     */
    public $recurringUntil;

    /**
     * Recurrence allowed days
     *
     * @var array
     */
    public $recurringDays = [0, 1, 2, 3, 4, 5, 6];

    /**
     * Restart option after expiration.
     *
     * @see \Hurrytimer\CampaignRestart
     *
     * @var int
     */
    public $restart;
    public $restartDuration = ['days' => 0, 'hours' => 0, 'minutes' => 0, 'seconds' => 0];

    /**
     * Headline text.
     *
     * @var string
     */
    public $headline = "Hurry Up!";

    /**
     * Headline color.
     *
     * @var string
     */
    public $headlineColor = "#000";

    /**
     * Headline size.
     *
     * @var int
     */
    public $headlineSize = 30;

    /**
     * Headline position.
     *
     * @var int
     */
    public $headlinePosition = C::HEADLINE_POSITION_ABOVE_TIMER;

    /**
     * Headline visibility.
     *
     * @var boolean
     */
    public $headlineVisibility = C::YES;

    public $headlineSpacing = 5;

    /**
     * Control labels visibility.
     *
     * @var string
     */
    public $labelVisibility = C::YES;

    /**
     * Show/hide days block.
     *
     * @var string
     */
    public $daysVisibility = C::YES;

    public $monthsVisibility = C::NO;

    /**
     * Show/hide hours block.
     *
     * @var string
     */
    public $hoursVisibility = C::YES;

    /**
     * Show/hide minutes block.
     *
     * @var string
     */
    public $minutesVisibility = C::YES;

    /**
     * Show/hide seconds block.
     *
     * @var string
     */
    public $secondsVisibility = C::YES;

    /**
     * Regular campaign end date/time.
     *
     * @var string
     */
    public $endDatetime;

    /**
     * Labels texts.
     *
     * @var array
     */
    public $labels
    = [
        'months'  => 'months',
        'days'    => 'days',
        'hours'   => 'hrs',
        'minutes' => 'mins',
        'seconds' => 'secs',
    ];

    /**
     * Digit color.
     *
     * @var string
     */
    public $digitColor = "#000";

    /**
     * Digit size.
     *
     * @var int
     */
    public $digitSize = 35;

    /**
     * Redirect action url.
     *
     * @var string
     */
    public $redirectUrl;

    /**
     * Label size.
     *
     * @var int
     */
    public $labelSize = 12;

    /**
     * Label color.
     *
     * @var string
     */
    public $labelColor = "#000";

    /**
     * End action.
     *
     * @var array
     */
    public $actions = [];

    /**
     * WooCommerce compaign position in product page.
     *
     * @var int
     */
    public $wcPosition = C::WC_POSITION_ABOVE_TITLE;

    /**
     * Enable/disable woocommerce integration.
     *
     * @var string
     */
    public $wcEnable = C::NO;

    /**
     * WooCommerce products selection.
     *
     * @var array
     */
    public $wcProductsSelection;

    /**
     * WooCommerce products selection type.
     *
     * @var int
     */
    public $wcProductsSelectionType;

    /**
     * WooCommerce conditions.
     * @var array $wcConditions
     */
    public $wcConditions;

    /**
     * Timer block border color.
     *
     * @var string
     */
    public $blockBorderColor = "";

    /**
     * Timer Block border width.
     *
     * @var int
     */

    public $blockBorderWidth = 0;

    /**
     * Timer block radius.
     *
     * @var int
     */
    public $blockBorderRadius = 0;

    /**
     * Block size.
     *
     * @var int
     */

    public $blockSize = 'auto';

    /**
     * Block background color.
     *
     * @var string
     */
    public $blockBgColor = '';

    /**
     * Block spacing.
     *
     * @var int
     */
    public $blockSpacing = 5;

    /**
     * Block padding.
     *
     * @var int
     */
    public $blockPadding = 0;

    /**
     * Block spearator visibility.
     *
     * @var boolean
     */
    public $blockSeparatorVisibility = C::YES;

    /**
     * Label case
     *
     * @var string
     */
    public $labelCase = C::TRANSFORM_UPPERCASE;

    /**
     * Custom CSS
     *
     * @var string
     */
    public $customCss = '';

    /**
     * Block elements display
     * Values: block, inline
     *
     * @var string
     */
    public $blockDisplay = 'block';

    /**
     * Enable sticky bar.
     */
    public $enableSticky = C::NO;

    /**
     * Sticky bar background color.
     *
     * @var string
     */
    public $stickyBarBgColor = '#eee';

    /**
     * Sticky bar close button color.
     *
     * @var string
     */
    public $stickyBarCloseBtnColor = '#fff';

    /**
     * Sticky bar position.
     * Values: top, bottom
     *
     * @var string
     */
    public $stickyBarPosition = 'top';

    /**
     * Sticky bar padding.
     *
     * @var integer
     */
    public $stickyBarPadding = 5;

    /**
     * Sticky bar display pages.
     *
     * @var array
     */
    public $stickyBarPages = [];
    public $stickyIncludeUrls = [];
    public $stickyExcludeUrls = [];

    /**
     * Sticky exclude pages.
     *
     * @var array
     */
    public $stickyExcludePages = [];

    /**
     * Where to display the sticky bar option
     *
     * @var string
     */
    public $stickyBarDisplayOn = 'all_pages';

    /**
     * Show sticky bar close button?
     *
     * @var string
     */
    public $stickyBarDismissible = C::YES;


    /**
     * If dismissed, re-open sticky bar after x days.
     * @var int
     */
    public $stickyBarDismissTimeout = 7;

    /**
     * CTA settings.
     *
     * @var array
     */
    public $callToAction
    = [
        'enabled'       => C::NO,
        'new_tab'       => C::NO,
        'url'           => '',
        'text'          => 'Learn More',
        'text_size'     => 15,
        'text_color'    => '#fff',
        'bg_color'      => '#000',
        'y_padding'     => 10,
        'x_padding'     => 15,
        'border_radius' => 3,
        'spacing'       => 5,

    ];

    /**
     * Campaign elements display
     * values: block,inline
     *
     * @var string
     */
    public $campaignDisplay = 'block';

    /**
     * Campaign aligments
     * values: center,left,right
     *
     * @var string
     */
    public $campaignAlign = 'center';

    /**
     * Campaign spacing.
     *
     * @var integer
     */
    public $campaignSpacing = 10;

    /**
     * Campaign horizontal padding.
     *
     * @var integer
     */
    public $campaignXPadding = 10;

    /**
     * Campaign vertical padding.
     *
     * @var integer
     */
    public $campaignYPadding = 10;

    /**
     * Force evergreen timer to reset on reload.
     */
    public $reloadReset = false;


    /**
     *
     */

    public $detectionMethods = [
        C::DETECTION_METHOD_COOKIE,
        C::DETECTION_METHOD_IP,
    ];

    public $timezoneType = 'site';
    public $timezone;


    public $recurringMonthlyDayType = C::RECURRING_MONTHLY_DAY_OF_MONTH;


    public $recurringUnselectedDaysAction = 'skip';

    public $evergreenEndDay = 0;
    public $evergreenEndTime = '';
    public $evergreenEndType = 'duration';

    /**
     * Regular mode date ranges.
     * Each entry: ['start' => 'Y-m-d h:i A', 'end' => 'Y-m-d h:i A']
     * When only one range exists (or empty), falls back to the single endDatetime field.
     *
     * @var array
     */
    public $dateRanges = [];

    public function __construct($id)
    {
        $this->recurringStartTime = Carbon::now(hurryt_tz($this->getTimezone()))->format('Y-m-d h:i A');
        $this->id                 = $id;
    }

    /**
     * Returns compaign post iD.
     *
     * @return int
     */
    public function get_id()
    {
        return $this->id;
    }


    /**
     * Returns true if the current sticky bar can be displayed on the given page.
     *
     * @param $pageId
     *
     * @return bool
     * @throws \Exception
     */
    public function show_sticky_on_page($pageId)
    {
        if ($this->enableSticky === C::NO) {
            return true;
        }

        switch ($this->getStickyBarDisplayOn()):

            case 'wc_products_pages':
                if (!empty($pageId) && function_exists('is_product') && is_product()) {

                    $wc_campaign = new WCCampaign();
                    if (($wc_campaign->has_campaign($this, $pageId))
                        && $wc_campaign->met_conditions($this, $pageId)
                    ) {
                        return apply_filters('hurryt_show_sticky_bar', true, $this->get_id());
                    }
                }

                return apply_filters('hurryt_show_sticky_bar', false, $this->get_id());

            case 'specific_pages':
                $pageIds = $this->getStickyBarPages();

                if (!empty($pageId) && !empty($pageIds) && in_array($pageId, $pageIds)) {
                    return apply_filters('hurryt_show_sticky_bar', true, $this->get_id());
                }

                foreach ($this->stickyIncludeUrls as $url) {
                    $current_url = isset($_SERVER['REQUEST_URI']) ? $_SERVER['REQUEST_URI'] : '/';

                    if (Helpers::are_urls_match($url, $current_url)) {
                        return apply_filters('hurryt_show_sticky_bar', true, $this->get_id());
                        break;
                    }
                }
                return apply_filters('hurryt_show_sticky_bar', false, $this->get_id());

            case 'exclude_pages':
                $pageIds = $this->getStickyExcludePages();
                if (!empty($pageId) && !empty($pageIds) && in_array($pageId, $pageIds)) {
                    return apply_filters('hurryt_show_sticky_bar', false, $this->get_id());
                }

                foreach ($this->stickyExcludeUrls as $url) {
                    $current_url = isset($_SERVER['REQUEST_URI']) ? $_SERVER['REQUEST_URI'] : '/';
                    if (Helpers::are_urls_match($current_url, $url)) {
                        return apply_filters('hurryt_show_sticky_bar', false, $this->get_id());
                        break;
                    }
                }

                return apply_filters('hurryt_show_sticky_bar', true, $this->get_id());
            case 'all_pages':
                return apply_filters('hurryt_show_sticky_bar', true, $this->get_id());
            default:
                return apply_filters('hurryt_show_sticky_bar', false, $this->get_id());
        endswitch;
    }

    /**
     * Returns sticky bar pages.
     *
     * @return array
     */
    public function getStickyBarPages()
    {
        $pagesIds = $this->get_prop('sticky_bar_pages');

        return array_filter(array_map('intval', $pagesIds));
    }

    public function getStickyExcludePages()
    {
        $page_ids = $this->get_prop('sticky_exclude_pages');

        return array_filter(array_map('intval', $page_ids));
    }

    /**
     * Set sticky bar pages.
     *
     * @param $value
     */
    public function setStickyBarPages($value)
    {
        $this->set_prop('sticky_bar_pages', $value);
    }

    public function setStickyExcludePages($value)
    {
        $this->set_prop('sticky_exclude_pages', $value);
    }

    public function setStickyBarDismissTimeout($value)
    {
        $this->set_prop('sticky_bar_dismiss_timeout', intval($value));
    }

    public function getStickyBarDismissTimeout()
    {
        return intval($this->get_prop('sticky_bar_dismiss_timeout'));
    }

    public function getStickyBarDisplayOn()
    {

        // backward compat.
        $all_pages = $this->get_prop('sticky_bar_show_on_all_pages', false);

        if ($all_pages === C::YES) {
            $this->setStickyBarDisplayOn('all_pages');
        }

        $this->delete_prop('sticky_bar_show_on_all_pages');

        $value = $this->get_prop('_hurryt_sticky_bar_display_on', false);

        return !empty($value) ? $value : $this->stickyBarDisplayOn;
    }

    public function setStickyBarDisplayOn($value)
    {
        $this->set_prop('_hurryt_sticky_bar_display_on', $value);
    }

    /**
     * Get raw setting.
     *
     * @param string $name
     * @param boolean
     *
     * @return mixed
     */
    public function get_prop($name, $useDefault = true)
    {

        $value = get_post_meta($this->id, $name, true);
        if (!empty($value)) {
            return $value;
        }
        if ($useDefault) {
            $name = str_replace('_hurryt_', '', $name);
            return $this->{Helpers::snakeToCamelCase($name)};
        }

        return $value;
    }

    public function set_prop($name, $value)
    {
        $value        = !empty($value) ? $value : '';
        $_name        = str_replace('_hurryt_', '', $name);
        $getterMethod = Helpers::snakeToCamelCase($_name);
        if (empty($value) && method_exists($this, $getterMethod)) {
            $value = $this->{$getterMethod}();
        }

        update_post_meta($this->id, $name, $value);
    }

    /**
     * Bulk save for compaign settings.
     *
     * @param $data
     */
    public function storeSettings($data)
    {
        if (!hurrytimer_allow_unfiltered_html()) {
            // Exclude fields that have their own sanitization to avoid double-processing
            // which can strip valid HTML (e.g. <a> tags in headline).
            $html_fields = ['headline'];
            $reserved    = array_intersect_key($data, array_flip($html_fields));
            $data        = wp_kses_post_deep(array_diff_key($data, array_flip($html_fields)));
            $data        = array_merge($data, $reserved);
        }

        foreach ($data as $prop => $value) {
            $method = Helpers::snakeToCamelCase("set_{$prop}");
            if (method_exists($this, $method)) {
                if($prop === 'timezone') {
                    $this->setTimezone($value, $data['timezone_type']);
                }
                else{
                    $this->$method($value ?: $this->$prop);
                }
            } elseif (property_exists(__CLASS__, Helpers::snakeToCamelCase($prop))) {
                $this->set_prop($prop, $value);
            }
        }
        if (!isset($data['wc_conditions'])) {
            $this->setWcConditions([]);
        }
        if (!isset($data['sticky_bar_pages'])) {
            $this->setStickyBarPages([]);
        }
        // Only use multiple deadlines if the toggle is active
        if (isset($data['use_multiple_deadlines']) && $data['use_multiple_deadlines'] === '0') {
            $this->setDateRanges([]);
        }

        CSS_Builder::get_instance()->generate_css();
    }

    //removeIf(pro)

    /**
     * @param int $mode
     * ::PROP
     */
    public function setMode($mode)
    {
        if ($mode == C::MODE_RECURRING) {
            return;
        }
        $this->set_prop('mode', $mode);
    }
    //endRemoveIf(pro)

    /**
     * TODO: Settings should load automatically upon instance creation.
     */
    public function loadSettings()
    {

        $reflection = new \ReflectionObject($this);
        // TODO: Refactor prop loading to `$this->get_{prop}()`
        foreach ($reflection->getProperties(\ReflectionProperty::IS_PUBLIC) as $prop) {
            $name   = $prop->getName();
            $method = 'get' . ucfirst($name);
            if (method_exists($this, $method)) {
                $this->{$name} = $this->$method();
            } else {
                $this->{$name} = $this->get_prop(Helpers::camelToSnakeCase($name));
            }
        }

    }

    public function getHeadline()
    {
       $content = $this->get_prop('_hurryt_headline', false);

       // User has set a custom headline
       if( !empty( $content ) ){ return $content; }

       // Backward compat.
       if (empty($content) && version_compare(get_option('hurrytimer_version'), '2.3.0', '<=')) {
           return get_the_title($this->id);
       }

       // Show default headline.
       return $this->headline;
    }

    public function setHeadline($value)
    {
        $value = $this->sanitize_headline_html( $value );
        $this->set_prop('_hurryt_headline', $value);
    }

    /**
     * Custom HTML sanitizer for the headline field.
     *
     * Allowed tags: span, div, a, input, br, s, p, strong, em
     * - style, class, id allowed on visual tags (CSS values are preserved as-is
     *   except javascript:/expression()/vbscript: patterns are removed)
     * - <a>: href (blocked if javascript:), target, rel
     * - <input>: type, value, style (no event handlers)
     * - All on* event handler attributes stripped from every tag
     * - Dangerous tags (script, iframe, object, embed, form, link, meta) stripped entirely
     */
    private function sanitize_headline_html( $value ) {
        // Strip dangerous block-level tags and their contents.
        $value = preg_replace(
            '#<(script|iframe|object|embed|form|link|meta)[^>]*>.*?</\1>#is',
            '',
            $value
        );
        // Also strip self-closing variants.
        $value = preg_replace(
            '#<(script|iframe|object|embed|form|link|meta)[^>]*/?\s*>#is',
            '',
            $value
        );

        $allowed_tags = [ 'span', 'div', 'a', 'input', 'img', 'i', 'u', 'b', 'small', 'sup', 'sub', 'h1', 'h2', 'h3', 'h4', 'h5', 'h6', 'br', 's', 'p', 'strong', 'em' ];

        // Use DOMDocument to walk and filter the fragment.
        $doc = new \DOMDocument();
        // Suppress warnings from malformed HTML; wrap in a root node.
        @$doc->loadHTML(
            '<?xml encoding="utf-8"?><div id="__hurrytimer_root__">' . $value . '</div>',
            LIBXML_HTML_NOIMPLIED | LIBXML_HTML_NODEFDTD
        );

        $root = $doc->getElementById('__hurrytimer_root__');
        if ( ! $root ) {
            return '';
        }

        $this->_sanitize_headline_node( $root, $allowed_tags );

        // Serialize only the inner HTML of our wrapper.
        $html = '';
        foreach ( $root->childNodes as $child ) {
            $html .= $doc->saveHTML( $child );
        }

        return $html;
    }

    /**
     * Recursively sanitize a DOM node for the headline field.
     */
    private function _sanitize_headline_node( \DOMNode $node, array $allowed_tags ) {
        $remove = [];

        foreach ( $node->childNodes as $child ) {
            if ( $child->nodeType === XML_ELEMENT_NODE ) {
                $tag = strtolower( $child->nodeName );

                if ( ! in_array( $tag, $allowed_tags, true ) ) {
                    // Replace disallowed tag with its children (unwrap).
                    $remove[] = [ 'node' => $child, 'unwrap' => true ];
                    continue;
                }

                // Sanitize attributes.
                $attrs_to_remove = [];
                foreach ( $child->attributes as $attr ) {
                    $name  = strtolower( $attr->name );
                    $val   = $attr->value;

                    // Strip all event handlers.
                    if ( strncmp( $name, 'on', 2 ) === 0 ) {
                        $attrs_to_remove[] = $name;
                        continue;
                    }

                    // Per-tag attribute rules.
                    if ( $tag === 'a' ) {
                        if ( ! in_array( $name, [ 'href', 'target', 'rel', 'style', 'class', 'id' ], true ) ) {
                            $attrs_to_remove[] = $name;
                            continue;
                        }
                        if ( $name === 'href' && preg_match( '#^\s*javascript:#i', $val ) ) {
                            $attrs_to_remove[] = $name;
                            continue;
                        }
                    } elseif ( $tag === 'img' ) {
                        if ( ! in_array( $name, [ 'src', 'alt', 'width', 'height', 'style', 'class', 'id' ], true ) ) {
                            $attrs_to_remove[] = $name;
                            continue;
                        }
                        if ( $name === 'src' ) {
                            // Block javascript: protocol
                            if ( preg_match( '#^\s*javascript\s*:#i', $val ) ) {
                                $attrs_to_remove[] = $name;
                                continue;
                            }
                            // Block data: URIs except safe image types (no SVG — can contain scripts)
                            if ( preg_match( '#^\s*data\s*:#i', $val ) && ! preg_match( '#^\s*data\s*:\s*image/(png|jpe?g|gif|webp)\s*[;,]#i', $val ) ) {
                                $attrs_to_remove[] = $name;
                                continue;
                            }
                        }
                    } elseif ( $tag === 'input' ) {
                        if ( ! in_array( $name, [ 'type', 'value', 'style', 'class', 'id' ], true ) ) {
                            $attrs_to_remove[] = $name;
                            continue;
                        }
                    } else {
                        // Visual tags: allow style, class, id only.
                        if ( ! in_array( $name, [ 'style', 'class', 'id' ], true ) ) {
                            $attrs_to_remove[] = $name;
                            continue;
                        }
                    }

                    // Sanitize style values: remove JS injection patterns.
                    if ( $name === 'style' ) {
                        $val = preg_replace( '#javascript\s*:#i', '', $val );
                        $val = preg_replace( '#expression\s*\(#i', '', $val );
                        $val = preg_replace( '#vbscript\s*:#i', '', $val );
                        $child->setAttribute( 'style', $val );
                    }
                }

                foreach ( $attrs_to_remove as $a ) {
                    $child->removeAttribute( $a );
                }

                // Recurse.
                $this->_sanitize_headline_node( $child, $allowed_tags );
            }
        }

        // Unwrap or remove collected nodes.
        foreach ( $remove as $item ) {
            $n = $item['node'];
            if ( $item['unwrap'] ) {
                while ( $n->firstChild ) {
                    $node->insertBefore( $n->firstChild, $n );
                }
            }
            if ( $n->parentNode ) {
                $n->parentNode->removeChild( $n );
            }
        }
    }

    public function is_published()
    {
        return get_post_status($this->id) === "publish";
    }

    /**
     * Check if WooCommerce is enabled for this campaign.
     *
     * @return bool
     */
    public function is_wc_enabled()
    {
        return $this->getWcEnable() === C::YES;
    }

    /**
     * Check current countdown timer mode
     * ::PROP
     *
     * @return bool
     */
    public function is_evergreen()
    {
        return $this->get_prop('mode') == C::MODE_EVERGREEN;
    }

    public function is_one_time()
    {
        return $this->get_prop('mode') == C::MODE_REGULAR;
    }

    public function is_recurring()
    {
        return $this->get_prop('mode') == C::MODE_RECURRING;
    }

    public function getTimezone()
    {

        if($this->timezoneType === 'site') {
            return '';
        }
    return '';

    }
    public function setTimezone($timezone, $timezone_type)
    {
        if($timezone_type === 'site') {
           $timezone = '';
        }

        $this->set_prop('timezone', $timezone);
    }
    /**
     * Save compaign endtime for regular mode.
     *
     * @param $date
     */
    public function setEndDatetime($date)
    {
        // Sanitize the date input to prevent XSS
        $date = sanitize_text_field($date);
        $this->set_prop('end_datetime', $date ?: $this->defaultEndDatetime());
    }

    /**
     * Returns default end datetime for regular mode.
     * ::PROP
     *
     * @return false|string
     */
    private function defaultEndDatetime()
    {
        return date('Y-m-d h:i A', strtotime('+1 week'));
    }

    /**
     * Save digit color.
     * ::PROP
     *
     * @param $color
     */
    public function setDigitColor($color)
    {
        $this->set_prop('digit_color', $color);
    }

    /**
     * Returns headline visibility.
     * ::PROP
     *
     * @return mixed
     */

    public function getHeadlineVisibility()
    {
        $meta = 'headline_visibility';

        $value = $this->get_prop($meta, false);
        if ($value === C::NO || $value === C::YES) {
            return $value;
        }

        $legacyMeta  = 'display_headline';
        $legacyValue = filter_var($this->get_prop_legacy($legacyMeta), FILTER_VALIDATE_BOOLEAN);
        $legacyValue = $legacyValue ? C::YES : C::NO;

        $this->set_prop($meta, $legacyValue);

        $this->delete_prop($legacyMeta);

        return $this->get_prop($meta);
    }

    /**
     * Returns digit color.
     * Backward compat with older versions.
     * ::PROP
     *
     * @return mixed
     */
    public function getDigitColor()
    {
        $value = $this->get_prop('digit_color', false);
        if ($value) {
            return $value;
        }

        $legacy = $this->get_prop_legacy('text_color');
        if (!$legacy) {
            return $this->digitColor;
        }

        $this->setDigitColor($legacy);
        if (!$this->get_prop('label_color', false)) {
            $this->setLabelColor($legacy);
        }

        $this->delete_prop('text_color');

        return $this->get_prop('digit_color');
    }

    /**
     * ::PROP
     *
     * @param $color
     */
    public function setLabelColor($color)
    {
        $this->set_prop('label_color', $color);
    }

    /**
     * Get label color
     * ::PROP
     *
     * @return mixed
     */
    public function getLabelColor()
    {
        $value = $this->get_prop('label_color', false);
        if ($value) {
            return $value;
        }

        $legacy = $this->get_prop_legacy('text_color');
        if (!$legacy) {
            return $this->labelColor;
        }

        $this->setLabelColor($legacy);
        if (!$this->get_prop('digit_color', false)) {
            $this->setDigitColor($legacy);
        }

        $this->delete_prop('text_color');

        return $this->get_prop('label_color');
    }

    /**
     *
     * Return timer digit size.
     * Backward comapt. with older versions.
     * ::PROP
     *
     * @return int
     * @since 1.2.4
     */
    public function getDigitSize()
    {
        $meta  = 'digit_size';
        $value = $this->get_prop($meta, false);
        if (!empty($value)) {
            return $value;
        }
        $legacy = $this->get_prop_legacy('text_size');

        if (empty($legacy)) {
            return $this->digitSize;
        }

        $this->setDigitSize($legacy);

        $this->delete_prop('text_size');

        return $this->get_prop('digit_size');
    }

    /**
     * Save timer digit size.
     * ::PROP
     *
     * @param $size
     */
    public function setDigitSize($size)
    {
        $this->set_prop('digit_size', $size);
    }

    /**
     * Save timer label size.
     * ::PROP
     *
     * @param $size
     */
    public function setLabelSize($size)
    {
        $this->set_prop('label_size', $size);
    }


    /**
     * ::PROP
     *
     * @param $size
     */
    public function setHeadlineSize($size)
    {
        $this->set_prop('headline_size', $size);
    }

    /**
     * Returns evergreen duration.
     * ::PROP
     *
     * @return array
     */
    public function getDuration()
    {
        $duration = (array)$this->get_prop('duration');
        return array_pad(array_map('intval', $duration), 4, 0);
    }


    public function getRestartDuration($asSeconds = false)
    {
        $duration = (array)$this->get_prop('hurryt_restart_duration', false);

        $duration = wp_parse_args($duration, $this->restartDuration);
        foreach ($duration as $unit => $value) {
            $duration[$unit] = (int)$value;
        }

        if ($asSeconds) {
            $duration = $duration['days'] * DAY_IN_SECONDS +
                $duration['hours'] * HOUR_IN_SECONDS +
                $duration['minutes'] * MINUTE_IN_SECONDS +
                $duration['seconds'];
        }
        return $duration;
    }


    public function getRecurringPauseDuration($asSeconds = false)
    {
        $duration = (array)$this->get_prop('_hurryt_recurring_pause_duration', false);

        $duration = wp_parse_args($duration, $this->recurringPauseDuration);
        foreach ($duration as $unit => $value) {
            $duration[$unit] = (int)$value;
        }

        if ($asSeconds) {
            $duration = $duration['days'] * DAY_IN_SECONDS +
                $duration['hours'] * HOUR_IN_SECONDS +
                $duration['minutes'] * MINUTE_IN_SECONDS +
                $duration['seconds'];
        }
        return $duration;
    }

    public function setRestartDuration($duration_array)
    {
        $this->set_prop('hurryt_restart_duration', $duration_array);
    }
    /**
     * ::PROP
     *
     * @param $value
     */
    public function setRecurringDuration($value)
    {
        $this->set_prop('_hurryt_recurring_duration', $value);
    }
    public function setRecurringPauseDuration($value)
    {
        $this->set_prop('_hurryt_recurring_pause_duration', $value);
    }

    /**
     * Returns evergreen duration.
     *
     * @return array
     */
    public function getRecurringDuration()
    {

        $duration = (array)$this->get_prop('_hurryt_recurring_duration', false);
        return array_pad(array_map('intval', $duration), 4, 0);
    }

    /**
     * Returns actions array.
     *
     * @return array
     */
    public function getActions()
    {
        $legacy = $this->get_prop_legacy('end_action');
        if ($legacy) {
            $redirectUrl = $this->get_prop_legacy('redirect_url');
            $actions     = [
                [
                    'id'          => intval($legacy),
                    'redirectUrl' => $redirectUrl,
                ],
            ];
            $this->set_prop('actions', $actions);
            $this->delete_prop('end_action');
            $this->delete_prop('redirect_url');

            return $this->mergeActions($actions);
        }

        return $this->mergeActions($this->get_prop('actions'));
    }

    private function mergeActions($actions)
    {
        $defaults = [
            [
                'id'            => C::ACTION_NONE,
                'redirectUrl'   => '',
                'message'       => '',
                'coupon'        => '',
                'wcStockStatus' => '',
            ],
        ];

        if (empty($actions) || !is_array($actions)) {
            return $defaults;
        }

        return array_map(function ($action) use ($defaults) {
            // Ensure we have an array
            $action = (array)$action;
            
            // Parse with defaults to ensure all keys exist
            $action = wp_parse_args($action, $defaults[0]);
            
            // Cast ID to integer
            $action['id'] = (int)$action['id'];

            // Clean up message HTML if it exists
            if (!empty($action['message'])) {
                $action['message'] = preg_replace_callback(
                    '#<style(\s=?[\S]*)?>([\s\S]*)?<\/style>#',
                    function ($matches) {
                        return isset($matches[1], $matches[2])
                            ? '<style' . $matches[1] . '>' . preg_replace('/\<br(\s*)?\/?\>/i', '', $matches[2]) . '</style>'
                            : '';
                    },
                    $action['message']
                );
            }

            return $action;
        }, $actions);
    }


    public function get_action($needle)
    {
        $result = array_filter($this->actions, function ($action) use ($needle) {
            return $needle === (int)$action['id'];
        });

        if (empty($result)) {
            return false;
        }

        return array_shift($result);
    }

    /**
     * Returns evergreen duration in seconds.
     *
     * @param array $duration
     *
     * @return int
     */
    public function durationInSeconds($duration = [])
    {
        list($d, $h, $m, $s) = empty($duration) ? $this->getDuration() : $duration;

        return
            $d * DAY_IN_SECONDS +
            $h * HOUR_IN_SECONDS +
            $m * MINUTE_IN_SECONDS +
            $s;
    }

    /**
     * Returns end datetime.
     *
     * @return string
     */
    public function getEndDatetime()
    {
        return $this->get_prop('end_datetime') ?: $this->defaultEndDatetime();
    }

    /**
     * Return true if the recurrence is expired.
     *
     * @return bool
     */
    public function is_recurring_expired()
    {
        $endDate = $this->getRecurrenceEndDate();

        if (!($endDate instanceof Carbon)) {
            return false;
        }

        $now = Carbon::now(hurryt_tz($this->timezone));

        return $now->greaterThan($endDate);
    }

    /**
     * Calculate next recurrence.
     *
     * @return mixed
     * @throws \Exception
     */
    function timeToNextRecurrence()
    {
        $this->loadSettings();

        if ($this->isMonthlyRecurring()) {
            $current = $this->getRecurrenceEndDate();

            $next = $this->getRecurrenceEndDate(true);

            $duration = $this->durationInSeconds($this->getRecurringDuration());
            $use_custom = $this->recurringDurationOption === 'custom'  && $duration > 0;

            if ($use_custom) {
                $time_remaining = $next->diffInSeconds($current);
            } else {
                $time_remaining = $this->getRecurringPauseDuration(true);
            }
            return $time_remaining;
        }

        list($duration, $pause, $period) = $this->getRecurringDurationInSeconds();

        $t = $pause ?: 0;

        $waitBeforeRestart = $this->getRecurringPauseDuration(true);
        
        $t += $waitBeforeRestart;

        if (!$this->has_skipped_days()) {
            return $t;
        }

        if ($this->isWeeklyRecurring()) {
            return $t;
        }

        if ($this->recurringUnselectedDaysAction === 'hide') {
            return $t;
        }

        return $waitBeforeRestart;
    }

    /**
     * Return true if the current campaign can recur today.
     *
     * @return bool
     */
    public function can_recur_today()
    {
        $this->loadSettings();

        $day   = absint(Carbon::now(hurryt_tz($this->timezone))->format('w'));

        $recur = in_array($day, array_map('absint', $this->recurringDays));

        return apply_filters('hurryt_recur_today', $recur, $this->get_id());
    }

    public function isMonthlyRecurring()
    {
        return $this->recurringFrequency === C::RECURRING_MONTHLY;
    }

    public function isDayOfWeekRecurring()
    {

        return $this->recurringMonthlyDayType === C::RECURRING_MONTHLY_DAY_OF_WEEK;
    }

    public function isDayOfMonthRecurring()
    {
        return $this->recurringMonthlyDayType === C::RECURRING_MONTHLY_DAY_OF_MONTH;
    }

    public function shouldEndRecurringByDate()
    {
        return absint($this->recurringEnd) === C::RECURRING_END_TIME;
    }
    public function shouldEndRecurringByRecurrences()
    {
        return (int)$this->recurringEnd === C::RECURRING_END_OCCURRENCES;
    }

    public function shouldRecurForever()
    {
        return (int)$this->recurringEnd === C::RECURRING_END_NEVER;
    }

    public function getRecurringRecurrences()
    {
        $num = (int)$this->recurringCount;
        return ++$num;
    }


    public function getRecurringPeriodEndDate()
    {
        list($d, $h, $m, $s) = $this->getRecurringDuration();
        $now       = Carbon::now(hurryt_tz($this->timezone));
        $startDate = Carbon::parse($this->recurringStartTime, hurryt_tz($this->timezone));
        $interval = (int)$this->recurringInterval;
        $endDate = $now->copy();

        switch ($this->recurringFrequency) {
            case C::RECURRING_DAILY:
                $endDate->minute = $startDate->minute;
                $endDate->addDays(max($interval, $d))->addHours($interval)->addMinutes($m)->addSeconds($s);
                break;
            case C::RECURRING_WEEKLY:
                $endDate->minute = $startDate->minute;
                $endDate->addWeeks($interval)->addHours($h)->addMinutes($m)->addSeconds($s);
                break;
            case C::RECURRING_HOURLY:
                $endDate->minute = $startDate->minute;
                $endDate->addHours(max($interval, $h))->addMinutes($m)->addSeconds($s);
                break;
            case C::RECURRING_MINUTELY:
                $minutes = max($interval, $m);
                $endDate->addMinutes($minutes)->addSeconds($s);
                break;
        }

        return $endDate;
    }

    public function getRecurringFrequencyInSeconds()
    {
        $freq = 0;
        switch ($this->recurringFrequency) {
            case C::RECURRING_WEEKLY:
                $freq = WEEK_IN_SECONDS;
                break;
            case C::RECURRING_DAILY:
                $freq = DAY_IN_SECONDS;
                break;
            case C::RECURRING_HOURLY:
                $freq = HOUR_IN_SECONDS;
                break;
            case C::RECURRING_MINUTELY:
                $freq = MINUTE_IN_SECONDS;
                break;
        }

        return $freq * (int)$this->recurringInterval;
    }
    /**
     * @return array [duration, pause, period] in seconds
     */
    public function getRecurringDurationInSeconds()
    {
        $duration  = $this->durationInSeconds($this->getRecurringDuration());
        $period = $this->getRecurringFrequencyInSeconds();
        $pause =   $period - $duration;
        return [$duration, max(0, $pause), $period];
    }

    /**
     * Returns the recurrence end date based on the current date/time.
     * 
     * @param bool $next Return the next recurrence end date.
     * 
     * @return Carbon
     */

    public function getRecurrenceEndDate($next = false)
    {

        $cached_key = $next ?  'recur_end_date__next' : 'recur_end_date';
        $cached = wp_cache_get($cached_key, 'hurrytimer');
        if ($cached instanceof Carbon) {
            return $cached;
        }

        try {

            $this->loadSettings();
            $now       = Carbon::now(hurryt_tz($this->timezone));
            $startDate = Carbon::parse($this->recurringStartTime, hurryt_tz($this->timezone));
            $interval  = (int)$this->recurringInterval;


            // Handle monthly recurring
            if ($this->isMonthlyRecurring()) {
                $start_date_modified = $startDate->copy();

                if ($startDate->day >= 28) {
                    $start_date_modified->startOfMonth();
                }

                $endDate = $now->copy()->addMonths($interval);

                if ($next) {
                    $endDate->addMonths($interval);
                }

                if ($this->shouldEndRecurringByDate()) {
                    $endDate = Carbon::parse($this->recurringUntil, hurryt_tz($this->timezone));
                }

                if ($this->isDayOfWeekRecurring()) {
                    $endDate = $endDate->addMonths($interval);
                }

                $period = CarbonPeriod::create($start_date_modified, 'P' . $interval . 'M', $endDate);

                if ($this->shouldEndRecurringByRecurrences()) {
                    $period->setRecurrences($this->getRecurringRecurrences());
                }

                if ($period->count() === 0) {
                    return $period->getEndDate();
                }

                $dates = iterator_to_array($period);

                $dates = array_map(function ($date) use ($startDate) {
                    $is_overflow = $startDate->day >= $date->daysInMonth;
                    if ($this->isDayOfMonthRecurring() && $is_overflow) {
                        $date->endOfMonth();
                    }
                    if ($this->isDayOfWeekRecurring()) {
                        $date->modifyWeekOfMonth($startDate);
                    }
                    $date->setTimeFrom($startDate);

                    return $date;
                }, $dates);


                $out_date = end($dates) ?: $period->getEndDate();

                reset($dates);

                foreach ($dates as $i => $date) {
                    $duration = $this->durationInSeconds($this->getRecurringDuration());
                    $custom = $this->recurringDurationOption === 'custom'  && $duration > 0;

                    if ($custom && !$next) {
                        $custom_end_date = $date->copy()->addSeconds($duration);

                        if ($custom_end_date->greaterThan($now)) {
                            $out_date = $custom_end_date;

                            break;
                        }

                        $next_date = isset($dates[$i + 1]) ? $dates[$i + 1] : $period->getEndDate();

                        if ($now->lessThan($next_date)) {
                            $out_date = $custom_end_date;
                            break;
                        }

                        continue;
                    }

                    if ($date->greaterThan($now)) {
                        $pause_duration = $this->getRecurringPauseDuration(true);

                        if ($next && !$custom) {
                            $out_date = isset($dates[$i + 1]) ? $dates[$i + 1] : $out_date;

                            if ($pause_duration > 0) {
                                $out_date = $date;
                            }
                        } else {
                            $out_date = $date;
                            $prev_end_date = isset($dates[$i - 1]) ? $dates[$i - 1] : null;
                            if ($prev_end_date && $prev_end_date->copy()->diffInSeconds($now) < $pause_duration) {
                                $out_date = $prev_end_date;
                            }
                        }

                        break;
                    }
                }
                if ($this->shouldEndRecurringByDate() && $out_date->lessThan($now)) {
                    // TODO: Use the last recurrence instead of `getEndDate()`
                    $out_date = $period->getEndDate();
                }

                wp_cache_set($cached_key, $out_date, 'hurrytimer');

                return $out_date;
            } // Monthly recurring


            // Prevent minutely recurring from affecting performance
            // by updating the start date year and month to current ones.
            if ($this->isMinutelyRecurring()) {
                $startDate->year = $now->year;
                $startDate->month = $now->month;
                $startDate->day = $now->day;
            }


            list($duration, $pause) = $this->getRecurringDurationInSeconds();

            $period = CarbonPeriod::start($startDate, true);

            $period->seconds($duration + $pause);

            if ($this->shouldEndRecurringByRecurrences()) {
                $period->setRecurrences($this->getRecurringRecurrences());
            } else {
                $endDate = $this->getRecurringPeriodEndDate();
                $dateperiod_interval = new DateInterval('PT' .($duration + $pause) . 'S');
                $period = new DatePeriod($startDate->toDateTime(), $dateperiod_interval, $endDate->addDays(7 * $interval)->toDateTime());
                // $period->until($endDate->addDays(7 * $interval));

            }

            $date = null;

            $i = 0;

            $pause_duration = $this->getRecurringPauseDuration(true);

            foreach ($period as $start) {

                $start = Carbon::instance($start);
              
                $end = $start->copy()->addSeconds($this->getRecurringFrequencyInSeconds() - 1);

                if ($now->isBetween($start, $end->copy()->addSeconds($pause_duration))) {
                    $date = $start->copy()->addSeconds($duration - 1);
                    if (!in_array($date->format('w'), $this->recurringDays)) {
                        continue;
                    }
                    break;
                }

                if ($now->isBefore($end->copy()->addSeconds($pause_duration))) {
                    $date = $start;
                    if (!in_array($date->format('w'), $this->recurringDays)) {
                        continue;
                    }
                    break;
                }
            }

            if (empty($date)) {
                return $period->getEndDate();
            }

            $stop_date = Carbon::parse($this->recurringUntil, hurryt_tz($this->timezone));

            if ($this->shouldEndRecurringByDate() && $stop_date->lessThan($date)) {
                return $stop_date;
            }

            return $date;
        } catch (\Exception $e) {
            return false;
        }
    }


    function should_hide_today($date, $now)
    {
        return ($date->format('w') === $now->format('w')) && ($this->isWeeklyRecurring() || $this->recurringUnselectedDaysAction === 'hide');
    }
    function has_skipped_days()
    {
        $recur_days = array_map('intval', $this->recurringDays);
        return count($recur_days) < 7;
    }
    function can_recur_on($date)
    {
        $recur_days = array_map('intval', $this->recurringDays);

        if (in_array($date->format('w'), $recur_days)) {
            return true;
        }

        if (($date->isStartOfDay() && in_array($this->get_previous_day($date->format('w')), $recur_days))) {
            return true;
        }

        return false;
    }
    private function get_previous_day($current_day)
    {
        $current_day === 0 ? 6 : ($current_day - 1);
    }

    /**
     * Returns compaign publish datetime.
     *
     * @return mixed
     */
    public function getStartTimestamp()
    {
        return get_the_date($this->id);
    }

    /**
     * Returns position in WooCommerce product page.
     * ::PROP
     *
     * @return mixed
     */
    public function getWcPosition()
    {
        $legacy = $this->get_prop_legacy('position');

        if (!$legacy) {
            return $this->get_prop('wc_position');
        }
        $this->set_prop('wc_position', $legacy);
        $this->delete_prop('position');

        return $legacy;
    }

    private function get_prop_legacy($name)
    {
        return get_post_meta($this->id, $name, true);
    }

    /**
     * Returns true if WooCommerce integration is enabled.
     * ::PROP
     *
     * @return mixed
     */
    public function getWcEnable()
    {
        $value = $this->get_prop('wc_enable', false);

        if ($value === C::YES || $value === C::NO) {
            return $value;
        }

        $legacy = filter_var($value, FILTER_VALIDATE_BOOLEAN);
        if ($legacy) {
            $this->set_prop('wc_enable', C::YES);
        } else {
            $this->set_prop('wc_enable', C::NO);
        }

        return $this->get_prop('wc_enable');
    }

    /**
     * Returns true if label should be displayed.
     *
     * @return mixed
     */
    public function getLabelVisibility()
    {
        $meta  = 'label_visibility';
        $value = $this->get_prop($meta, false);
        if ($value === C::NO || $value === C::YES) {
            return $value;
        }

        $legacy = filter_var(
            $this->get_prop_legacy('display_labels'),
            FILTER_VALIDATE_BOOLEAN
        );
        $legacy = $legacy ? C::YES : C::NO;

        $this->set_prop($meta, $legacy);

        $this->delete_prop('display_labels');

        return $this->get_prop($meta);
    }

    /**
     *
     * Returns restart type.
     *
     * @return int
     */
    public function getRestart()
    {
        return $this->get_prop('restart') ?: C::RESTART_NONE;
    }

    // removeIf(pro)
    public function setRestart($value)
    {
        if ($value == C::RESTART_AFTER_DURATION) {
            return;
        }
        $this->set_prop('restart', $value);
    }
    // endRemoveIf(pro)
    /**
     * Returns WooCommerce products selection type.
     *
     * @return string
     */
    public function getWcProductsSelectionType()
    {
        $legacy = $this->get_prop_legacy('products_type');
        if (!$legacy) {
            return $this->get_prop('wc_products_selection_type');
        }
        $this->set_prop('wc_products_selection_type', $legacy);
        $this->delete_prop('products_type');

        return $legacy;
    }

    /**
     * Delete setting item.
     *
     * @param $name
     */
    public function delete_prop($name)
    {
        delete_post_meta($this->id, $name);
    }

    /**
     * Returns products selection IDs.
     * ::PROP
     *
     * @return array
     */
    public function getWcProductsSelection()
    {
        $result = $this->get_prop_legacy('products');
        if (!$result) {
            $result = $this->get_prop('wc_products_selection');
        } else {
            $this->set_prop('wc_products_selection', $result);
            $this->delete_prop('products');
        }

        return is_array($result) ? $result : [];
    }

    /**
     * Store custom labels.
     * ::PROP
     *
     * @param $labels
     */
    public function setLabels($labels)
    {
        // Sanitize each label to prevent XSS
        if (is_array($labels)) {
            $labels = array_map('sanitize_text_field', $labels);
        }
        $labels = wp_parse_args($labels, $this->labels);
        update_post_meta($this->id, 'labels', $labels);
    }

    public function getLabels()
    {
        return wp_parse_args($this->get_prop('labels'), $this->labels);
    }

    /**
     * Returns true if compaign can be published.
     *
     * @return bool
     */
    public function is_active()
    {
        return get_post_status($this->id) === "publish"
            || get_post_status($this->id) === "future";
    }

    /**
     * Returns trus if the compaign is scheduled.
     *
     * @return bool
     */
    public function is_scheduled()
    {
        $scheduled = get_post_status($this->get_id()) === "future";
        if ($scheduled) {
            return true;
        }

        if ($this->is_recurring()) {
            $start_date = Carbon::parse($this->recurringStartTime, hurryt_tz($this->timezone));
            $now        = Carbon::now(hurryt_tz($this->timezone));
            $now->second = $start_date->second;
            if ($now->lessThan($start_date)) {

                return true;
            }
        }

        return $scheduled;
    }

    /**
     * Returns true if fixed campaign datetime is expired.
     *
     * @param string|null $date
     *
     * @return bool
     */
    public function is_one_time_expired($date = null)
    {
        $endDate = $date === null ? date_create($this->endDatetime) : $date;
        $today   = date_create(current_time("mysql"));

        return $endDate < $today;
    }

    /**
     * Check if a regular campaign with multiple deadlines has all deadlines expired.
     *
     * @return bool
     */
    public function is_all_date_ranges_expired()
    {
        $ranges = $this->getDateRanges();
        if (empty($ranges)) {
            return false; // No ranges means single-date mode, handled by is_one_time_expired
        }

        $now = Carbon::now(hurryt_tz($this->timezone));

        foreach ($ranges as $range) {
            if (empty($range['end'])) {
                continue;
            }
            $end = Carbon::parse($range['end'], hurryt_tz($this->timezone));
            if ($end->greaterThan($now)) {
                return false;
            }
        }

        return true;
    }

    /**
     * Get the next upcoming deadline from the date ranges list.
     *
     * @return Carbon|null
     */
    public function getActiveDateRange()
    {
        $this->loadSettings();
        $ranges = $this->getDateRanges();

        if (empty($ranges)) {
            return null;
        }

        $now = Carbon::now(hurryt_tz($this->timezone));

        // Collect and sort end dates chronologically
        $endDates = [];
        foreach ($ranges as $range) {
            if (empty($range['end'])) {
                continue;
            }
            $endDates[] = Carbon::parse($range['end'], hurryt_tz($this->timezone));
        }

        usort($endDates, function ($a, $b) {
            return $a->timestamp - $b->timestamp;
        });

        // Return the first deadline that hasn't passed yet
        foreach ($endDates as $end) {
            if ($end->greaterThan($now)) {
                return $end;
            }
        }

        return null;
    }

    /**
     * Get all future deadlines (end dates that haven't expired yet), sorted chronologically.
     *
     * @return array Each entry: ['end' => Carbon, 'headline' => string]
     */
    public function getFutureDateRanges()
    {
        $this->loadSettings();
        $ranges = $this->getDateRanges();

        if (empty($ranges)) {
            return [];
        }

        $now = Carbon::now(hurryt_tz($this->timezone));
        $result = [];

        foreach ($ranges as $range) {
            if (empty($range['end'])) {
                continue;
            }
            $end = Carbon::parse($range['end'], hurryt_tz($this->timezone));

            if ($end->greaterThan($now)) {
                $result[] = [
                    'end'      => $end,
                    'headline' => isset($range['headline']) ? $range['headline'] : '',
                ];
            }
        }

        usort($result, function ($a, $b) {
            return $a['end']->timestamp - $b['end']->timestamp;
        });

        return $result;
    }

    /**
     * Get date ranges array.
     *
     * @return array
     */
    public function getDateRanges()
    {
        $ranges = $this->get_prop('date_ranges', false);
        if (!empty($ranges) && is_array($ranges)) {
            return $ranges;
        }
        return [];
    }

    /**
     * Set date ranges array.
     *
     * @param array|string $value
     */
    public function setDateRanges($value)
    {
        if (is_string($value)) {
            $value = json_decode(stripslashes($value), true);
        }
        if (!is_array($value)) {
            $value = [];
        }
        // Filter out entries without an end date
        $value = array_filter($value, function ($entry) {
            return !empty($entry['end']);
        });
        // Re-index
        $value = array_values($value);
        // Use update_post_meta directly to allow saving an empty array
        update_post_meta($this->get_id(), 'date_ranges', $value);
    }

    /**
     * Check if this regular campaign uses multiple deadlines.
     *
     * @return bool
     */
    public function hasMultipleDateRanges()
    {
        $ranges = $this->getDateRanges();
        return count($ranges) > 1;
    }

    public function is_sticky_dismissed()
    {
        return isset($_COOKIE[Cookie_Detection::COOKIE_PREFIX . $this->get_id() . '_dismissed'])
            && $this->stickyBarDismissible === C::YES
            && $this->enableSticky === C::YES;
    }

    /**
     * Returns compaign template wrapper.
     *
     * @param string
     *
     * @return string
     */
    public function wrap_template($content, $options = [])
    {
        $campaignBuilder = new CampaignBuilder($this);

        return apply_filters('hurryt_campaign_content', $campaignBuilder->build($content, $options), $this->get_id());
    }

    /*
     * Returns campaign template content.
     */
    public function build_template()
    {
        $campaignBuilder = new CampaignBuilder($this);

        return $campaignBuilder->template();
    }

    /**
     * ::PROP
     *
     * @param $value
     */
    public function setWcConditions($value)
    {
        $this->set_prop('_hurryt_wc_conditions', !empty($value) ? $value : []);
    }

    /**
     * ::PROP
     *
     * @return mixed
     */
    public function getWcConditions()
    {
        return $this->get_prop('_hurryt_wc_conditions', false);
    }


    public function setRecurringUnselectedDaysAction($value)
    {
        $this->set_prop('_hurryt_recurring_unselected_days_action', $value);
    }

    public function getRecurringUnselectedDaysAction()
    {
        return $this->get_prop('_hurryt_recurring_unselected_days_action');
    }

    public function is_running()
    {
        // TODO: add support for weekly campaigns.
        if (
            $this->is_recurring()
            && !$this->can_recur_today()
            && ($this->recurringUnselectedDaysAction === 'hide' || $this->isWeeklyRecurring())
        ) {
            return false;
        }

        $not_running = !$this->is_active() || $this->is_scheduled()
            || ($this->is_recurring() && empty($this->getRecurrenceEndDate()));


        return !$not_running;
    }

    /**
     * Check if recurring or onetime campaign is expired.
     *
     * @return bool
     */
    public function is_expired()
    {
        if ($this->is_one_time() && $this->hasMultipleDateRanges()) {
            return $this->is_all_date_ranges_expired();
        }
        return ($this->is_one_time() && $this->is_one_time_expired())
            || ($this->is_recurring() && $this->is_recurring_expired());
    }

    public function get_mode_slug()
    {
        switch ($this->mode) {
            case C::MODE_EVERGREEN:
                return 'evergreen';
            case C::MODE_RECURRING:
                return 'recurring';
            case C::MODE_REGULAR:
                return 'one_time';
        }
    }

    public function getReloadReset()
    {
        return filter_var($this->get_prop('reload_reset'), FILTER_VALIDATE_BOOLEAN);
    }

    public function getDetectionMethods()
    {
        return array_map('intval', $this->get_prop('_hurryt_detection_methods'));
    }

    public function setDetectionMethods($methods)
    {
        // removeIf(pro)
        if (is_array($methods)) {
            $methods = array_filter($methods, function ($m) {
                return (int)$m !== C::DETECTION_METHOD_USER_SESSION;
            });
        }
        // endRemoveIf(pro)
        $this->set_prop('_hurryt_detection_methods', $methods);
    }


    /**
     * @return bool
     */
    private function isDailyRecurring()
    {
        return $this->recurringFrequency === C::RECURRING_DAILY;
    }

    /**
     * @return bool
     */
    private function isWeeklyRecurring()
    {
        return $this->recurringFrequency === C::RECURRING_WEEKLY;
    }

    /**
     * @return bool
     */
    private function isHourlyRecurring()
    {
        return $this->recurringFrequency === C::RECURRING_HOURLY;
    }

    /**
     * @return bool
     */
    private function isMinutelyRecurring()
    {
        return $this->recurringFrequency === C::RECURRING_MINUTELY;
    }

    /**
     * Get the end time for evergreen timers
     * 
     * @return string|null
     */
    public function getEndTime()
    {
        return $this->get_prop('end_time');
    }

    /**
     * Set the end time for evergreen timers
     * 
     * @param string $time
     */
    public function setEndTime($time)
    {
        $this->set_prop('end_time', $time);
    }

    /**
     * Get the cookie name for this campaign
     * 
     * @return string
     */
    public function getCookieName()
    {
        return Cookie_Detection::cookieName($this->id);
    }

    /**
     * Get the reset token for this campaign
     * 
     * @return string|null
     */
    public function getResetToken()
    {
        $evergreenCampaign = new EvergreenCampaign($this->id);
        $evergreenCampaign->loadSettings();
        return $evergreenCampaign->getInitiatedResetToken();
    }

    /**
     * Check if the campaign should reset
     * 
     * @return bool
     */
    public function shouldReset()
    {
        $evergreenCampaign = new EvergreenCampaign($this->id);
        $evergreenCampaign->loadSettings();
        return $evergreenCampaign->shouldResetTimer();
    }

    /**
     * Get whether the campaign runs in background
     * 
     * @return bool
     */
    public function getRunInBackground()
    {
        return $this->get_prop('run_in_background', false);
    }

    /**
     * Get the end day for evergreen timers
     * 
     * @return int
     */
    public function getEvergreenEndDay()
    {
        return (int)$this->get_prop('evergreen_end_day', false) ?: 0;
    }

    /**
     * Set the end day for evergreen timers
     * 
     * @param int $day
     */
    public function setEvergreenEndDay($day)
    {
        $this->set_prop('evergreen_end_day', (int)$day);
    }

    public function getEvergreenEndTime()
    {
        return $this->get_prop('evergreen_end_time');
    }

    public function setEvergreenEndTime($time)  
    {
        $this->set_prop('evergreen_end_time', $time);
    }

    public function getEvergreenEndType()
    {
        return $this->get_prop('evergreen_end_type');
    }

    public function setEvergreenEndType($type){

        // removeIf(pro)
        if(! hurrytimer_is_pro() ){
            $type = 'duration';
        }
        // endRemoveIf(pro)
        $this->set_prop('evergreen_end_type', $type);
    }

}