<?php
/**
 * roofx functions and definitions
 *
 * @link https://developer.wordpress.org/themes/basics/theme-functions/
 *
 * @package roofx
 */

if ( !function_exists( 'roofx_setup' ) ):
    /**
     * Sets up theme defaults and registers support for various WordPress features.
     *
     * Note that this function is hooked into the after_setup_theme hook, which
     * runs before the init hook. The init hook is too late for some features, such
     * as indicating support for post thumbnails.
     */
    function roofx_setup() {
        /*
         * Make theme available for translation.
         * Translations can be filed in the /languages/ directory.
         * If you're building a theme based on roofx, use a find and replace
         * to change 'roofx' to the name of your theme in all the template files.
         */
        load_theme_textdomain( 'roofx', get_template_directory() . '/languages' );

        // Add default posts and comments RSS feed links to head.
        add_theme_support( 'automatic-feed-links' );

        /*
         * Let WordPress manage the document title.
         * By adding theme support, we declare that this theme does not use a
         * hard-coded <title> tag in the document head, and expect WordPress to
         * provide it for us.
         */
        add_theme_support( 'title-tag' );

        /*
         * Enable support for Post Thumbnails on posts and pages.
         *
         * @link https://developer.wordpress.org/themes/functionality/featured-images-post-thumbnails/
         */
        add_theme_support( 'post-thumbnails' );

        // This theme uses wp_nav_menu() in one location.
        register_nav_menus( array(
            'menu-1' => esc_html__( 'Primary', 'roofx' ),
        ) );

        /*
         * Switch default core markup for search form, comment form, and comments
         * to output valid HTML5.
         */
        add_theme_support( 'html5', array(
            'search-form',
            'comment-form',
            'comment-list',
            'gallery',
            'caption',
        ) );

        // Set up the WordPress core custom background feature.
        add_theme_support( 'custom-background', apply_filters( 'roofx_custom_background_args', array(
            'default-color' => 'ffffff',
            'default-image' => '',
        ) ) );

        // Add theme support for selective refresh for widgets.
        add_theme_support( 'customize-selective-refresh-widgets' );

        /**
         * Add support for core custom logo.
         *
         * @link https://developer.wordpress.org/themes/functionality/custom-logo/
         */
        add_theme_support( 'custom-logo', array(
            'height'      => 250,
            'width'       => 250,
            'flex-width'  => true,
            'flex-height' => true,
        ) );
    }
endif;
add_action( 'after_setup_theme', 'roofx_setup' );

/**
 * Set the content width in pixels, based on the theme's design and stylesheet.
 *
 * Priority 0 to make it available to lower priority callbacks.
 *
 * @global int $content_width
 */
function roofx_content_width() {
    $GLOBALS['content_width'] = apply_filters( 'roofx_content_width', 640 );
}
add_action( 'after_setup_theme', 'roofx_content_width', 0 );

/**
 * Register widget area.
 *
 * @link https://developer.wordpress.org/themes/functionality/sidebars/#registering-a-sidebar
 */
function roofx_widgets_init() {
    register_sidebar( array(
        'name'          => esc_html__( 'Sidebar', 'roofx' ),
        'id'            => 'sidebar-1',
        'description'   => esc_html__( 'Add widgets here.', 'roofx' ),
        'before_widget' => '<section id="%1$s" class="widget %2$s">',
        'after_widget'  => '</section>',
        'before_title'  => '<h2 class="widget-title">',
        'after_title'   => '</h2>',
    ) );
}
add_action( 'widgets_init', 'roofx_widgets_init' );

/**
 * Enqueue scripts and styles.
 */
function roofx_scripts() {
    wp_enqueue_style( 'roofx-style', get_stylesheet_uri() );

    wp_enqueue_script( 'roofx-navigation', get_template_directory_uri() . '/js/navigation.js', array(), '20151215', true );

    wp_enqueue_script( 'roofx-skip-link-focus-fix', get_template_directory_uri() . '/js/skip-link-focus-fix.js', array(), '20151215', true );

    if ( is_singular() && comments_open() && get_option( 'thread_comments' ) ) {
        wp_enqueue_script( 'comment-reply' );
    }
}
add_action( 'wp_enqueue_scripts', 'roofx_scripts' );

/**
 * Custom template tags for this theme.
 */
require get_template_directory() . '/inc/template-tags.php';

/**
 * Functions which enhance the theme by hooking into WordPress.
 */
require get_template_directory() . '/inc/template-functions.php';

/**
 * Customizer additions.
 */
require get_template_directory() . '/inc/customizer.php';

/**
 * Load Jetpack compatibility file.
 */
if ( defined( 'JETPACK__VERSION' ) ) {
    require get_template_directory() . '/inc/jetpack.php';
}

/**
 * THIS IS THE NEW CODE YOU NEED TO ADD.
 *
 * The `save_post_shop_order` hook fires every time a WooCommerce order is updated or created.
 * We'll use this to check for our ACF fields and send an email notification.
 * This is the correct way to trigger an action based on an admin-side update.
 */
add_action( 'save_post_shop_order', 'send_acf_order_email_notification', 10, 3 );

function send_acf_order_email_notification( $post_id, $post, $update ) {
    // If this is a new post, we don't want to send an update email, so exit.
    if ( !$update ) {
        return;
    }

    // Check if it's an autosave or a post revision.
    if ( defined( 'DOING_AUTOSAVE' ) && DOING_AUTOSAVE ) {
        return;
    }

    if ( wp_is_post_revision( $post_id ) ) {
        return;
    }

    // Check the post type to make sure it's a WooCommerce order.
    if ( 'shop_order' !== get_post_type( $post_id ) ) {
        return;
    }

    // Define the recipient email address.
    $recipient_email = 'your_email@example.com'; // **CRITICAL: Change this to your email address.**

    // Get the values from the ACF fields you created.
    $report_type = get_field( 'report_type', $post_id );
    $delivery_option = get_field( 'delivery_option', $post_id );
    $report_address = get_field( 'report_address', $post_id );
    $report_map_url = get_field( 'report_map_url', $post_id );
    $screenshot_url = get_field( 'screenshot_url', $post_id );

    // Build the email subject and body.
    $subject = "New Order Details for Order #{$post_id}";
    $body = "Hello,\n\n";
    $body .= "New details have been added to Order #{$post_id}:\n\n";
    $body .= "Report Type: {$report_type}\n";
    $body .= "Delivery Option: {$delivery_option}\n";
    $body .= "Report Address: {$report_address}\n";
    $body .= "Report Map URL: {$report_map_url}\n";
    $body .= "Screenshot URL: {$screenshot_url}\n\n";
    $body .= "You can view the order here: " . get_edit_post_link( $post_id ) . "\n\n";
    $body .= "Thank you.";

    // Set headers for a plain text email.
    $headers = array('Content-Type: text/plain; charset=UTF-8');

    // Send the email.
    wp_mail( $recipient_email, $subject, $body, $headers );
}
