<?php

/**
 * CFF_New_User.
 *
 * @since 2.18
 */

namespace CustomFacebookFeed\Admin;

// Exit if accessed directly
if (! defined('ABSPATH')) {
	exit;
}

class CFF_New_User extends CFF_Notifications
{
	/**
	 * Source of notifications content.
	 *
	 * @since 2.18
	 *
	 * @var string
	 */
	const SOURCE_URL = 'https://plugin.smashballoon.com/newuser.json';

	/**
	 * @var string
	 */
	const OPTION_NAME = 'cff_newuser_notifications';

	/**
	 * Register hooks.
	 *
	 * @since 2.18
	 */
	public function hooks()
	{
		add_action('admin_notices', array( $this, 'output' ), 8);

		add_action('admin_init', array( $this, 'dismiss' ));
		add_action('wp_ajax_cff_review_notice_consent_update', array( $this, 'review_notice_consent' ));
	}

	public function option_name()
	{
		return self::OPTION_NAME;
	}

	public function source_url()
	{
		return self::SOURCE_URL;
	}

	/**
	 * Verify notification data before it is saved.
	 *
	 * @param array $notifications Array of notifications items to verify.
	 *
	 * @return array
	 *
	 * @since 2.18
	 */
	public function verify($notifications)
	{
		$data = array();

		if (! is_array($notifications) || empty($notifications)) {
			return $data;
		}

		$option = $this->get_option();

		foreach ($notifications as $key => $notification) {
			// The message should never be empty, if they are, ignore.
			if (empty($notification['content'])) {
				continue;
			}

			// Ignore if notification has already been dismissed.
			if (! empty($option['dismissed']) && in_array($notification['id'], $option['dismissed'])) { // phpcs:ignore WordPress.PHP.StrictInArray.MissingTrueStrict
				continue;
			}

			$data[ $key ] = $notification;
		}

		return $data;
	}

	/**
	 * Verify saved notification data for active notifications.
	 *
	 * @since 2.18
	 *
	 * @param array $notifications Array of notifications items to verify.
	 *
	 * @return array
	 */
	public function verify_active($notifications)
	{
		if (! is_array($notifications) || empty($notifications)) {
			return array();
		}

		$cff_statuses_option = get_option('cff_statuses', array());
		if (empty($cff_statuses_option)) {
			return array();
		}
		$current_time = cff_get_current_time();

		// rating notice logic
		$cff_rating_notice_option = get_option('cff_rating_notice', false);
		$cff_rating_notice_waiting = get_transient('custom_facebook_rating_notice_waiting');
		$should_show_rating_notice = ($cff_rating_notice_waiting !== 'waiting' && $cff_rating_notice_option !== 'dismissed');

		// new user discount logic
		$in_new_user_month_range = true;
		$should_show_new_user_discount = false;
		$has_been_one_month_since_rating_dismissal = isset($cff_statuses_option['rating_notice_dismissed']) ? ((int)$cff_statuses_option['rating_notice_dismissed'] + ((int)$notifications['review']['wait'] * DAY_IN_SECONDS)) < $current_time + 1 : true;

		if (isset($cff_statuses_option['first_install']) && $cff_statuses_option['first_install'] === 'from_update') {
			global $current_user;
			$user_id = $current_user->ID;
			$ignore_new_user_sale_notice_meta = get_user_meta($user_id, 'cff_ignore_new_user_sale_notice');
			$ignore_new_user_sale_notice_meta = isset($ignore_new_user_sale_notice_meta[0]) ? $ignore_new_user_sale_notice_meta[0] : '';
			if ($ignore_new_user_sale_notice_meta !== 'always') {
				$should_show_new_user_discount = true;
			}
		} elseif ($in_new_user_month_range && $has_been_one_month_since_rating_dismissal && $cff_rating_notice_waiting !== 'waiting') {
			global $current_user;
			$user_id = $current_user->ID;
			$ignore_new_user_sale_notice_meta = get_user_meta($user_id, 'cff_ignore_new_user_sale_notice');
			$ignore_new_user_sale_notice_meta = isset($ignore_new_user_sale_notice_meta[0]) ? $ignore_new_user_sale_notice_meta[0] : '';

			if (
				$ignore_new_user_sale_notice_meta !== 'always'
				 && isset($cff_statuses_option['first_install'])
				 && $current_time > (int)$cff_statuses_option['first_install'] + ((int)$notifications['discount']['wait'] * DAY_IN_SECONDS)
			) {
				$should_show_new_user_discount = true;
			}
		}

		if (isset($notifications['review']) && $should_show_rating_notice) {
			return array( $notifications['review'] );
		} elseif (isset($notifications['discount']) && $should_show_new_user_discount) {
			return array( $notifications['discount'] );
		}

		return array();
	}

	/**
	 * Get notification data.
	 *
	 * @since 2.18
	 *
	 * @return array
	 */
	public function get()
	{
		if (! $this->has_access()) {
			return array();
		}

		$option = $this->get_option();

		// Only update if does not exist.
		if (empty($option['update'])) {
			$this->update();
		}

		$events = ! empty($option['events']) ? $this->verify_active($option['events']) : array();
		$feed   = ! empty($option['feed']) ? $this->verify_active($option['feed']) : array();

		return array_merge($events, $feed);
	}

	/**
	 * Add a manual notification event.
	 *
	 * @since 2.18
	 *
	 * @param array $notification Notification data.
	 */
	public function add($notification)
	{
		if (empty($notification['id'])) {
			return;
		}

		$option = $this->get_option();

		if (in_array($notification['id'], $option['dismissed'])) { // phpcs:ignore WordPress.PHP.StrictInArray.MissingTrueStrict
			return;
		}

		foreach ($option['events'] as $item) {
			if ($item['id'] === $notification['id']) {
				return;
			}
		}

		$notification = $this->verify(array( $notification ));

		update_option(
			$this->option_name(),
			array(
				'update'    => $option['update'],
				'feed'      => $option['feed'],
				'events'    => array_merge($notification, $option['events']),
				'dismissed' => $option['dismissed'],
			)
		);
	}

	/**
	 * Update notification data from feed.
	 *
	 * @since 2.18
	 */
	public function update()
	{
		$feed   = $this->fetch_feed();
		$option = $this->get_option();

		update_option(
			$this->option_name(),
			array(
				'update'    => time(),
				'feed'      => $feed,
				'events'    => $option['events'],
				'dismissed' => $option['dismissed'],
			)
		);
	}

	/**
	 * Do not enqueue anything extra.
	 *
	 * @since 2.18
	 */
	public function enqueues()
	{
	}

	/**
	 * Review Notice Consent from User
	 *
	 * @since 4.0
	 */
	public function review_notice_consent()
	{
		// Security Checks
		check_ajax_referer('cff_nonce', 'cff_nonce');
		$cap = current_user_can('manage_custom_facebook_feed_options') ? 'manage_custom_facebook_feed_options' : 'manage_options';

		$cap = apply_filters('cff_settings_pages_capability', $cap);
		if (! current_user_can($cap)) {
			wp_send_json_error(); // This auto-dies.
		}

		$consent = isset($_POST[ 'consent' ]) ? sanitize_text_field($_POST[ 'consent' ]) : '';

		update_option('cff_review_consent', $consent);

		if ($consent == 'no') {
			$cff_statuses_option = get_option('cff_statuses', array());
			update_option('cff_rating_notice', 'dismissed', false);
			$cff_statuses_option['rating_notice_dismissed'] = cff_get_current_time();
			update_option('cff_statuses', $cff_statuses_option, false);
		}
		wp_die();
	}

	/**
	 * Output notifications on Form Overview admin area.
	 *
	 * @since 2.18
	 */
	public function output()
	{
		// If the Instagram Feed plugin is active, notices only shown on CFF Settings pages
		if (
			function_exists('sb_instagram_activate')
			&& ! function_exists('sb_instagram_feed_pro_init')
		) {
			return;
		}

		$notifications = $this->get();

		if (empty($notifications)) {
			return;
		}

		// new user notices included in regular settings page notifications so this
		// checks to see if user is one of those pages
		if (
			! empty($_GET['page'])
			 && strpos($_GET['page'], 'cff-') !== false
		) {
			return;
		}

		$content_allowed_tags = array(
			'em'     => array(),
			'strong' => array(),
			'span'   => array(
				'style' => array(),
			),
			'a'      => array(
				'href'   => array(),
				'target' => array(),
				'rel'    => array(),
			),
		);
		$image_overlay = '';

		foreach ($notifications as $notification) {
			$img_src = CFF_PLUGIN_URL . 'admin/assets/img/' . sanitize_text_field($notification['image']);
			$type = sanitize_text_field($notification['id']);
			// check if this is a review notice
			if ($type == 'review') {
				$review_consent = get_option('cff_review_consent');
				$cff_open_feedback_url = 'https://smashballoon.com/feedback/?plugin=facebook-lite&utm_campaign=facebook-free&utm_source=notifications&utm_medium=feedback';
				// step #1 for the review notice
				if (! $review_consent) {
					?>
						<div class="cff_notice cff_review_notice_step_1">
							<div class="cff_thumb">
								<img src="<?php echo esc_url($img_src); ?>" alt="notice">
							</div>
							<div class="cff-notice-text">
								<p class="cff-notice-text-p"><?php echo __('Are you enjoying the Custom Facebook Feed Plugin?', 'custom-facebook-feed'); ?></p>
							</div>
							<div class="cff-notice-consent-btns">
								<?php
									printf(
										'<button class="cff-btn-link" id="cff_review_consent_yes">%s</button>',
										__('Yes', 'custom-facebook-feed')
									);

									printf(
										'<a href="%s" target="_blank" class="cff-btn-link"  id="cff_review_consent_no">%s</a>',
										$cff_open_feedback_url,
										__('No', 'custom-facebook-feed')
									);
								?>
							</div>
						</div>
					<?php
				}
			}
			$close_href = add_query_arg(array( 'cff_dismiss' => $type ));

			$title = $this->get_notice_title($notification);
			$content = $this->get_notice_content($notification, $content_allowed_tags);

			$buttons = array();
			if (! empty($notification['btns']) && is_array($notification['btns'])) {
				foreach ($notification['btns'] as $btn_type => $btn) {
					if (! is_array($btn['url'])) {
						$buttons[ $btn_type ]['url'] = $this->replace_merge_fields($btn['url'], $notification);
					} elseif (is_array($btn['url'])) {
						$buttons[ $btn_type ]['url'] = add_query_arg($btn['url']);
					}

					$buttons[ $btn_type ]['attr'] = '';
					if (! empty($btn['attr'])) {
						$buttons[ $btn_type ]['attr'] = ' target="_blank" rel="noopener noreferrer"';
					}

					$buttons[ $btn_type ]['class'] = '';
					if (! empty($btn['class'])) {
						$buttons[ $btn_type ]['class'] = ' ' . $btn['class'];
					}

					$buttons[ $btn_type ]['text'] = '';
					if (! empty($btn['text'])) {
						$buttons[ $btn_type ]['text'] = wp_kses($btn['text'], $content_allowed_tags);
					}
				}
			}
		}

		$review_consent = get_option('cff_review_consent');
		$review_step2_style = '';
		if ($type == 'review' && ! $review_consent) {
			$review_step2_style = 'style="display: none;"';
		}
		?>

		<div class="cff_notice_op cff_notice cff_<?php echo esc_attr($type); ?>_notice" <?php echo !empty($review_step2_style) ? $review_step2_style : ''; ?>>
			<div class="cff_thumb">
				<img src="<?php echo esc_url($img_src); ?>" alt="notice">
				<?php echo $image_overlay; ?>
			</div>
			<div class="cff-notice-text">
				<div class="cff-notice-text-inner">
					<h3 class="cff-notice-text-header"><?php echo $title; ?></h3>
					<p class="cff-notice-text-p"><?php echo $content; ?></p>
				</div>
				<div class="cff-notice-btns-wrap">
					<p class="cff-notice-links">
						<?php
						foreach ($buttons as $type => $button) :
							$btn_classes = array('cff-btn');
							$btn_classes[] = esc_attr($button['class']);
							if ($type == 'primary') {
								$btn_classes[] = 'cff-btn-blue';
							} else {
								$btn_classes[] = 'cff-btn-grey';
							}
							?>
						<a class="<?php echo implode(' ', $btn_classes); ?>" href="<?php echo esc_attr($button['url']); ?>"<?php echo $button['attr']; ?>><?php echo $button['text']; ?></a>
						<?php endforeach; ?>
					</p>
				</div>
			</div>
			<div class="cff-notice-dismiss">
				<a href="<?php echo esc_url($close_href); ?>">
					<svg width="14" height="14" viewBox="0 0 14 14" fill="none" xmlns="http://www.w3.org/2000/svg">
					<path d="M14 1.41L12.59 0L7 5.59L1.41 0L0 1.41L5.59 7L0 12.59L1.41 14L7 8.41L12.59 14L14 12.59L8.41 7L14 1.41Z" fill="#141B38"></path>
					</svg>
				</a>
			</div>
		</div>
		<?php
	}

	/**
	 * CFF Get Notice Title depending on the notice type
	 *
	 * @since 4.0
	 *
	 * @param array $notification
	 *
	 * @return string $title
	 */
	public function get_notice_title($notification)
	{
		$type = $notification['id'];
		$title = '';

		// Notice title depending on notice type
		if ($type == 'review') {
			$title = __('Glad to hear you are enjoying it. Would you consider leaving a positive review?', 'custom-facebook-feed');
		} elseif ($type == 'discount') {
			$title =  __('Exclusive Offer! 60% OFF', 'custom-facebook-feed');
		} else {
			$title = $this->replace_merge_fields($notification['title'], $notification);
		}

		return $title;
	}

	/**
	 * CFF Get Notice Content depending on the notice type
	 *
	 * @since 4.0
	 *
	 * @param array $notification
	 * @param array $content_allowed_tags
	 *
	 * @return string $content
	 */
	public function get_notice_content($notification, $content_allowed_tags)
	{
		$type = $notification['id'];
		$content = '';

		// Notice content depending on notice type
		if ($type == 'review') {
			$content = __('It really helps to support the plugin and help others to discover it too!', 'custom-facebook-feed');
		} elseif ($type == 'discount') {
			$content =  __('We don’t run promotions very often, but for a limited time we’re offering 60% Off our Pro version to all users of our free Facebook Feed.', 'custom-facebook-feed');
		} else {
			if (! empty($notification['content'])) {
				$content = wp_kses($this->replace_merge_fields($notification['content'], $notification), $content_allowed_tags);
			}
		}
		return $content;
	}

/**
 * Hide messages permanently or some can be dismissed temporarily
 *
 * @since 2.18
 */
	public function dismiss()
	{
		global $current_user;
		$cap = current_user_can('manage_custom_facebook_feed_options') ? 'manage_custom_facebook_feed_options' : 'manage_options';
		$cap = apply_filters('cff_settings_pages_capability', $cap);
		if (!current_user_can($cap)) {
			return;
		}
		$user_id = $current_user->ID;
		$cff_statuses_option = get_option('cff_statuses', array());
		if (isset($_GET['cff_ignore_rating_notice_nag'])) {
			$rating_ignore = false;
			if (isset($_GET['cff_nonce']) && wp_verify_nonce($_GET['cff_nonce'], 'cff-review')) {
				$rating_ignore = isset($_GET['cff_ignore_rating_notice_nag']) ? sanitize_text_field($_GET['cff_ignore_rating_notice_nag']) : false;
			}

			if (1 === (int)$rating_ignore) {
				update_option('cff_rating_notice', 'dismissed', false);
				$cff_statuses_option['rating_notice_dismissed'] = cff_get_current_time();
				update_option('cff_statuses', $cff_statuses_option, false);
			} elseif ('later' === $rating_ignore) {
				set_transient('custom_facebook_rating_notice_waiting', 'waiting', 2 * WEEK_IN_SECONDS);
				update_option('cff_rating_notice', 'pending', false);
			}
		}

		if (isset($_GET['cff_ignore_new_user_sale_notice'])) {
			$new_user_ignore = false;
			if (isset($_GET['cff_nonce']) && wp_verify_nonce($_GET['cff_nonce'], 'cff-discount')) {
				$new_user_ignore = isset($_GET['cff_ignore_new_user_sale_notice']) ? sanitize_text_field($_GET['cff_ignore_new_user_sale_notice']) : false;
			}

			if ('always' === $new_user_ignore) {
				update_user_meta($user_id, 'cff_ignore_new_user_sale_notice', 'always');

				$current_month_number = (int)date('n', cff_get_current_time());
				$not_early_in_the_year = ($current_month_number > 5);

				if ($not_early_in_the_year) {
					update_user_meta($user_id, 'cff_ignore_bfcm_sale_notice', date('Y', cff_get_current_time()));
				}
			}
		}

		if (isset($_GET['cff_ignore_bfcm_sale_notice'])) {
			$bfcm_ignore = false;
			if (isset($_GET['cff_nonce']) && wp_verify_nonce($_GET['cff_nonce'], 'cff-bfcm')) {
				$bfcm_ignore = isset($_GET['cff_ignore_bfcm_sale_notice']) ? sanitize_text_field($_GET['cff_ignore_bfcm_sale_notice']) : false;
			}

			if ('always' === $bfcm_ignore) {
				update_user_meta($user_id, 'cff_ignore_bfcm_sale_notice', 'always');
			} elseif (date('Y', cff_get_current_time()) === $bfcm_ignore) {
				update_user_meta($user_id, 'cff_ignore_bfcm_sale_notice', date('Y', cff_get_current_time()));
			}
			update_user_meta($user_id, 'cff_ignore_new_user_sale_notice', 'always');
		}

		if (isset($_GET['cff_dismiss'])) {
			$notice_dismiss = false;
			if (isset($_GET['cff_nonce']) && wp_verify_nonce($_GET['cff_nonce'], 'cff-review')) {
				$notice_dismiss = sanitize_text_field($_GET['cff_dismiss']);
			}

			if ('review' === $notice_dismiss) {
				update_option('cff_rating_notice', 'dismissed', false);
				$cff_statuses_option['rating_notice_dismissed'] = cff_get_current_time();
				update_option('cff_statuses', $cff_statuses_option, false);
			} elseif ('discount' === $notice_dismiss) {
				update_user_meta($user_id, 'cff_ignore_new_user_sale_notice', 'always');

				$current_month_number = (int)date('n', cff_get_current_time());
				$not_early_in_the_year = ($current_month_number > 5);

				if ($not_early_in_the_year) {
					update_user_meta($user_id, 'cff_ignore_bfcm_sale_notice', date('Y', cff_get_current_time()));
				}
			}
			update_user_meta($user_id, 'cff_ignore_new_user_sale_notice', 'always');
		}
	}
}
