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<?php
/**
 *
 * public Global Form subcriptions
 *
 */

add_action( 'wp_ajax_nopriv_user_xs_subscribe_form', 'user_xs_subscribe_form' );
add_action( 'wp_ajax_user_xs_subscribe_form', 'user_xs_subscribe_form' );

function user_xs_subscribe_form() {

	check_ajax_referer( 'xs_security_check', 'xs_security' );
	if ( defined( 'DOING_AJAX' ) && DOING_AJAX ) {

		$name      = $_POST['name'];
		$email     = $_POST['email'];
		$list_id   = $_POST['xs_list_id'];
		$apiKey    = wp_mailchimp_get_option( 'wp_mailchimp_api_key', 'mailchimp' );
		$MailChimp = new MailChimp( $apiKey );
		$result    = $MailChimp->post( "lists/" . $list_id . "/members", [
			'email_address' => $email,
			//'merge_fields'  => [ 'FNAME' => '', 'LNAME' => '' ],
			'status'        => 'subscribed',
		] );
		if ( is_array( $result ) && ! empty( $result ) ) {
			if ( $result['status'] == 400 ) {
				echo $result['title'];
			} elseif ( $result['status'] == 'subscribed' ) {
				echo 'success';
			}
		} else {
			echo 'please configure your mailchimp setting';
		}
		wp_die();
	}
}

if ( ! function_exists( 'xs_wp_mailchimp_get_option' ) ) {
	function wp_mailchimp_get_option( $option, $section, $default = '' ) {

		$options = get_option( $section );

		if ( isset( $options[ $option ] ) ) {
			return $options[ $option ];
		}

		return $default;
	}
}

if ( ! function_exists( 'xs_wp_mailchimp_list' ) ) {
	function xs_wp_mailchimp_list() {
		$api_key   = wp_mailchimp_get_option( 'wp_mailchimp_api_key', 'mailchimp' );
		$MailChimp = new MailChimp( $api_key );
		$lists     = $MailChimp->get( 'lists' );
		if ( isset( $lists['status'] ) && $lists['status'] == 401 || empty( $lists ) ) {
			add_action( 'admin_notices', 'wp_mailchimp_notice' );
			$xs_list[0] = esc_html__( 'Select List', 'wp-mailchimp' );
		} else {
			$xs_list    = array();
			$xs_list[0] = esc_html__( 'Select List', 'wp-mailchimp' );
			if ( is_array( $lists ) && count( $xs_list ) > 0 ) {
				foreach ( $lists['lists'] as $key => $list ) {
					$xs_list[ $list['id'] ] = $list['name'];
				}
			}

		}

		return $xs_list;
	}
}

/*
 *
 * Load Mail List
 *
 */
function xs_load_maillist() {
	check_ajax_referer( 'xs_admin_security_check', 'xs_admin_security' );
	if ( defined( 'DOING_AJAX' ) && DOING_AJAX ) {

		$api_key   = wp_mailchimp_get_option( 'wp_mailchimp_api_key', 'mailchimp' );
		$list_id   = wp_mailchimp_get_option( 'wp_mailchimp_list', 'mailchimp' );
		$MailChimp = new MailChimp( $api_key );
		$lists     = $MailChimp->get( "lists/" . $list_id . "/members", array('count' => 500) );
		if ( isset( $lists['status'] ) && $lists['status'] == 401 ) {
		} else {
			if ( is_array( $lists ) && ! empty( $lists ) ) {

				$_p_data = get_posts( array(
					'post_type'      => 'xs_wp_mailchimp',
					'posts_per_page' => - 1,
				) );
				wp_reset_postdata();
				echo count(($lists['members']));
				foreach ( $lists['members'] as $list ) {
					if ( ! post_exists( $list['email_address'] ) ) {
						$mail_list = array(
							'post_type'   => 'xs_wp_mailchimp',
							'post_status' => 'publish',
							'post_title'  => $list['email_address']
						);
						$post_id   = wp_insert_post( $mail_list, true );
					}
				}
			}
			if ( $post_id && ! is_wp_error( $post_id ) ) {
				echo 'success';
			} else {
				echo 'error';
			}
			wp_die();
		}
	}
}

add_action( 'wp_ajax_xs_load_maillist', 'xs_load_maillist' );

if ( ! function_exists( 'wp_mailchimp_notice' ) ) {
	function wp_mailchimp_notice() {
		?>
        <div class="notice notice-error is-dismissible">
            <p><?php echo esc_html__( 'Your Mailchimp API key may be invalid, or you\'ve attempted to access the wrong datacenter.!', 'wp-mailchimp' ); ?></p>
        </div>
		<?php
	}
}