<?php

namespace Hurrytimer;

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;

    /**
     * @var
     */
    public $recurringDuration;
    public $recurringStartTime;
    public $recurringEnd = C::RECURRING_END_NEVER;
    public $recurringFrequency = C::RECURRING_DAILY;
    public $recurringInterval = 1;
    public $recurringCount = 2;
    public $recurringUntil;
    public $recurringDays = [0, 1, 2, 3, 4, 5, 6];
    public $recurringTimezone;

    /**
     * Restart option after expiration.
     *
     * @see \Hurrytimer\CampaignRestart
     *
     * @var int
     */
    public $restart;

    /**
     * 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;

    /**
     * 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 compaign end datetime.
     *
     * @var string
     */
    public $endDatetime;

    /**
     * Labels texts.
     *
     * @var array
     */
    public $labels
        = [
            '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;

    /**
     * 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 = 50;

    /**
     * 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 = [];

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

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

    /**
     * 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;

    public function __construct($id)
    {
        // Default recurring timezone.
        $this->recurringTimezone  = Utils\Helpers::getSiteTimezone();
        $this->recurringStartTime = current_time('Y-m-d h:i A');
        $this->id                 = $id;
    }

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

    public function showStickyBarOn($pageId)
    {

        if ($this->enableSticky === C::NO) {
            return true;
        }

        switch ($this->getStickyBarDisplayOn()) {
            case 'all_pages':
                return true;
            case 'wc_products_pages':

                if (function_exists('is_product') && is_product()) {
                    $wc_campaign = new WCCampaign();

                    return ($wc_campaign->hasActiveCampaign($this, $pageId));
                }

                return false;

            case 'specific_pages':
                $pages = $this->getStickyBarPages();
                foreach ($pages as $page) {
                    if ($page == $pageId) {
                        return true;
                    }
                }

                return false;
        }

        return true;

    }

    public function getStickyBarPages()
    {
        return $this->getRawSetting('sticky_bar_pages');
    }

    public function getStickyBarDisplayOn()
    {

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

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

        $this->deleteRawSetting('sticky_bar_show_on_all_pages');

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

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

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

    /**
     * Get raw setting.
     *
     * @param string $name
     * @param boolean
     *
     * @return mixed
     */
    public function getRawSetting($name, $useDefault = true)
    {
        $value = get_post_meta($this->id, $name, true);
        if ( ! empty($value)) {
            return $value;
        }
        if ($useDefault) {
            return $this->{Helpers::snakeToCamelCase($name)};
        }

        return $value;
    }

    public function storeRawSetting($name, $value)
    {
        $value = ! empty($value) ? $value : $this->{Helpers::snakeToCamelCase($name)};
        update_post_meta($this->id, $name, $value);
    }

    /**
     * Bulk save for compaign settings.
     *
     * @param $data
     */
    public function storeSettings($data)
    {
        foreach ($data as $prop => $value) {
            $method = Helpers::snakeToCamelCase("set_{$prop}");
            if (method_exists($this, $method)) {
                $this->$method($value ?: $this->$prop);
            } elseif (property_exists(__CLASS__, Helpers::snakeToCamelCase($prop))) {
                $this->storeRawSetting($prop, $value);
            }
        }
        self::buildCss();
    }

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

    /**
     * Build User CSS,
     * Then merge it with base one.
     *
     * @return void
     */
    public static function buildCss()
    {

        // Build and return CSS
        ob_start();
        include HURRYT_DIR . 'includes/css.php';
        $css  = ob_get_clean();
        $base = file_get_contents(HURRYT_DIR . '/assets/css/base.css');

        // Merge built and base css.
        $base .= $css;

        // Save to public file.
        file_put_contents(HURRYT_DIR . '/assets/css/hurrytimer.css', $base);
    }

    private function setRecurringDates($dates)
    {
        foreach ($dates as $d) {
            add_post_meta($this->getId(), '_hurryt_recurring_dates', $d);
        }
    }
     
    public function loadSettings()
    {

        $reflection = new \ReflectionObject($this);
        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} = $this->getRawSetting(Helpers::camelToSnakeCase($name));
            }
        }
    }

    /**
     * Returns compaign headline.
     *
     * @return mixed
     */
    public function getHeadline()
    {
        return $this->id ? get_the_title($this->id) : $this->headline;
    }

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

    public function isWcEnabled()
    {
        return $this->getWcEnable() === C::YES;
    }

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

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

    public function isRecurring()
    {
        return $this->getRawSetting('mode') == C::MODE_RECURRING;

    }

    /**
     * Save compaign endtime for regular mode.
     *
     * @param $date
     */
    public function setEndDatetime($date)
    {
        $this->storeRawSetting('end_datetime', $date ?: $this->defaultEndDatetime());
    }

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

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

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

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

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

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

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

        $this->deleteRawSetting($legacyMeta);

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

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

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

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

        $this->deleteRawSetting('text_color');

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

    public function setLabelColor($color)
    {
        $this->storeRawSetting('label_color', $color);
    }

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

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

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

        $this->deleteRawSetting('text_color');

        return $this->getRawSetting('label_color');

    }

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

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

        $this->setDigitSize($legacy);

        $this->deleteRawSetting('text_size');

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

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

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

    public function setHeadlineSize($size)
    {
        $this->storeRawSetting('headline_size', $size);
    }

    /**
     * Returns evergreen duration.
     *
     * @return array
     */
    public function getDuration()
    {
        $default  = [0, 0, 0, 0];
        $duration = $this->getRawSetting('duration');
        if (is_array($duration)) {
            $duration = array_merge($duration, $default);

            return array_map('intval', $duration);
        }

        return $default;
    }

    public function setRecurringDuration($value)
    {
        $this->storeRawSetting('_hurryt_recurring_duration', $value);
    }

    public function setRecurringPauseDuration($value)
    {
        $this->storeRawSetting('_hurryt_recurring_pause_duration', $value);
    }

    /**
     * Returns evergreen duration.
     *
     * @return array
     */
    public function getRecurringDuration()
    {
        $default  = [0, 0, 0, 0];
        $duration = $this->getRawSetting('_hurryt_recurring_duration', false);
        if (is_array($duration)) {
            return array_map('intval', array_merge($duration, $default));
        }

        return $default;
    }

    public function getRecurringPauseDuration()
    {
        $default  = [0, 0, 0, 0];
        $duration = $this->getRawSetting('_hurryt_recurring_pause_duration', false);
        if (is_array($duration)) {
            $duration = array_merge($duration, $default);

            return array_map('intval', $duration);
        }

        return $default;
    }

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

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

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

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

        if (count($actions) === 0) {
            return $defaults;
        }

        return array_map(function ($action) use ($defaults) {
            $action['id'] = (int)$action['id'];

            return array_merge($defaults[0], $action);
        }, $actions);
    }

    /**
     * Returns evergreen duration in seconds.
     *
     * @param array $duration
     *
     * @return int
     */
    public function durationArrayToSeconds($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->getRawSetting('end_datetime') ?: $this->defaultEndDatetime();
    }

    private function getRecurringOccurencesCount()
    {
        return $this->getRawSetting('hurryt_recurring_occurences_count', false);
    }

    private function incrementRecurringOccurencesCount()
    {
        $count = absint($this->getRecurringOccurencesCount());
        $this->storeRawSetting('_hurryt_recurring_occurences_count', ++$count);
    }

    public function isRecurringExpired()
    {
        $deadline = $this->getRecurringDeadline();
        if($deadline === null)
            return false;
        $now      = current_time('mysql');
        return $now > strtotime($deadline);
    }

    public function getRecurringCurrentDate()
    {
        $dates = $this->getRecurringDates();
        $now   = current_time('timestamp');
        foreach ($dates as $d) {
            // Scheduled
            if (strtotime($d) > $now) {
                continue;
                // Running
            } else {
                return $d;
            }
        }

        return null;
    }

    public function getRecurringDeadline($date = null)
    {
        $currentDate = $date === null ? $this->getRecurringCurrentDate() : $date;

        if ($currentDate === null) {
            return null;
        }

        $duration = $this->durationArrayToSeconds($this->getRecurringDuration());

        return date('Y-m-d H:i:s', strtotime("+ $duration seconds", strtotime($currentDate)));
    }

    public function getRecurringDates()
    {
        $dates = get_post_meta($this->getId(), '_hurryt_recurring_dates');

        return array_reverse($dates, true);
    }

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

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

        if ( ! $legacy) {
            return $this->getRawSetting('wc_position');
        }
        $this->storeRawSetting('wc_position', $legacy);
        $this->deleteRawSetting('position');

        return $legacy;
    }

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

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

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

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

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

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

        $legacy = filter_var($this->getLegacySetting('display_labels'), FILTER_VALIDATE_BOOLEAN);
        $legacy = $legacy ? C::YES : C::NO;
        $this->storeRawSetting($meta, $legacy);
        $this->deleteRawSetting('display_labels');

        return $this->getRawSetting($meta);

    }

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

    /**
     * Returns WooCommerce products selection type.
     *
     * @return string
     */
    public function getWcProductsSelectionType()
    {
        $legacy = $this->getLegacySetting('products_type');
        if ( ! $legacy) {
            return $this->getRawSetting('wc_products_selection_type');
        }
        $this->storeRawSetting('wc_products_selection_type', $legacy);
        $this->deleteRawSetting('products_type');

        return $legacy;
    }

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

    /**
     * Returns products selection IDs.
     *
     * @return array
     */
    public function getWcProductsSelection()
    {
        $legacy = $this->getLegacySetting('products');
        if ( ! $legacy) {
            return $this->getRawSetting('wc_products_selection');
        }
        $this->storeRawSetting('wc_products_selection', $legacy);
        $this->deleteRawSetting('products');

        return $legacy;
    }

    /**
     * Store custom labels.
     *
     * @param $labels
     */
    public function setLabels($labels)
    {
        $labels = array_merge($this->labels, array_filter($labels));
        update_post_meta($this->id, 'labels', $labels);
    }

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

    }

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

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

        return $endDate < $today;
    }

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

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

        return $campaignBuilder->build($content);
    }

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

        return $campaignBuilder->template();
    }

    public function getRecurringDeadlinesWithGaps()
    {
        $dates = $this->getRecurringDates();
        if (empty($dates)) {
            return [];
        }
        $currentDate      = $this->getRecurringCurrentDate();
        $currentDateIndex = array_search($currentDate, $dates, true);
        $nextDates        = array_reverse(array_slice($dates, 0, -$currentDateIndex - 1));
        $datesWithGap     = [];

        for ($i = 0; $i < count($nextDates); $i++) {
            array_push($datesWithGap, [
                'date' => $this->getRecurringDeadline($nextDates[$i]),
                'wait' => strtotime($nextDates[$i]) - strtotime($this->getRecurringDeadline()),
            ]);
        }

        return $datesWithGap;
    }
}