<?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;

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

    /**
     * Headline text.
     *
     * @var string
     */
    public $headline;

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

    /**
     * Headline size.
     *
     * @var int
     */
    public $headlineSize = 16;

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

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

    /**
     * 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 = 30;

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

    /**
     * Label size.
     *
     * @var int
     */
    public $labelSize = 13;

    /**
     * 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::YES;

    /**
     * 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_LOWERCASE;

    public $customCss = '';

    public function __construct($id)
    {

        $this->id = $id;
        //$this->loadSettings();
    }

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

    /**
     * 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();
    }

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

        ob_start();
        include HURRYT_DIR . 'includes/css.php';
        $css = ob_get_clean();
        $base = file_get_contents(HURRYT_DIR . '/assets/css/base.css');
        $base .= $css;
        file_put_contents(HURRYT_DIR . '/assets/css/hurrytimer.css', $base);
    }

    /**
     * Load settings from database,
     * and set object props according their matched name.
     */
    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 get_the_title($this->id);
    }

    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;
    }

    /**
     * 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.
     *
     * @since 1.2.4
     * @return int
     */
    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;
    }

    /**
     * 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.
     *
     * @return int
     */
    public function getDurationInSeconds()
    {
        list($d, $h, $m, $s) = $this->getDuration();

        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();
    }

    /**
     * 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.
     *
     * @return bool
     */
    public function isExpired()
    {
        $endDate = date_create($this->endDatetime)->format("Y-m-d H:i");
        $today = date_create(current_time("mysql"))->format("Y-m-d H:i");

        return $endDate < $today;
    }

    /**
     * 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();
    }
}