<?php

/**
 * Class MC4WP_Admin_Review_Notice
 *
 * @ignore
 */
class MC4WP_Admin_Review_Notice
{
    /**
     * @var MC4WP_Admin_Tools
     */
    protected $tools;

    /**
     * @var string
     */
    protected $meta_key_dismissed = '_mc4wp_review_notice_dismissed';

    /**
     * MC4WP_Admin_Review_Notice constructor.
     *
     * @param MC4WP_Admin_Tools $tools
     */
    public function __construct(MC4WP_Admin_Tools $tools)
    {
        $this->tools = $tools;
    }

    /**
     * Add action & filter hooks.
     */
    public function add_hooks()
    {
        add_action('admin_notices', array( $this, 'show' ));
        add_action('mc4wp_admin_dismiss_review_notice', array( $this, 'dismiss' ));
    }

    /**
     * Set flag in user meta so notice won't be shown.
     */
    public function dismiss()
    {
        $user = wp_get_current_user();
        update_user_meta($user->ID, $this->meta_key_dismissed, 1);
    }

    /**
     * @return bool
     */
    public function show()
    {
        // only show on Mailchimp for WordPress' pages.
        if (! $this->tools->on_plugin_page()) {
            return false;
        }

        // only show if 2 weeks have passed since first use.
        $two_weeks_in_seconds = ( 60 * 60 * 24 * 14 );
        if ($this->time_since_first_use() <= $two_weeks_in_seconds) {
            return false;
        }

        // only show if user did not dismiss before
        $user = wp_get_current_user();
        if (get_user_meta($user->ID, $this->meta_key_dismissed, true)) {
            return false;
        }

        echo '<div class="notice notice-info mc4wp-is-dismissible" id="mc4wp-review-notice">';
        echo '<p>';
        echo esc_html__('You\'ve been using Mailchimp for WordPress for some time now; we hope you love it!', 'mailchimp-for-wp'), ' <br />';
        echo sprintf(wp_kses(__('If you do, please <a href="%s">leave us a 5★ rating on WordPress.org</a>. It would be of great help to us.', 'mailchimp-for-wp'), array( 'a' => array( 'href' => array() ) )), 'https://wordpress.org/support/view/plugin-reviews/mailchimp-for-wp?rate=5#new-post');
        echo '</p>';
        echo '<form method="POST" id="mc4wp-dismiss-review-form"><button type="submit" class="notice-dismiss"><span class="screen-reader-text">', esc_html__('Dismiss this notice.', 'mailchimp-for-wp'), '</span></button><input type="hidden" name="_mc4wp_action" value="dismiss_review_notice" />', wp_nonce_field('_mc4wp_action', '_wpnonce', true, false), '</form>';
        echo '</div>';
        return true;
    }

    /**
     * @return int
     */
    private function time_since_first_use()
    {
        $options = get_option('mc4wp', array());
        if (! is_array($options)) {
            $options = array();
        }

        // option was never added before, do it now.
        if (empty($options['first_activated_on'])) {
            $options['first_activated_on'] = time();
            update_option('mc4wp', $options);
        }

        return time() - $options['first_activated_on'];
    }
}