<?php


/* Blocks */
include get_template_directory(). '/blocks/lcp-viewport/lcp-viewport.php';
include get_template_directory(). '/blocks/lcp-sidecontent/lcp-sidecontent.php';
include get_template_directory(). '/blocks/lcp-main-area/main-area.php';
include get_template_directory(). '/blocks/lcp-header-container/header-container.php';
include get_template_directory(). '/blocks/lcp-container/lcp-dynamic-container.php';
include get_template_directory(). '/blocks/lcp-key-points/key-points.php';
include get_template_directory(). '/blocks/lcp-button/lcp-button.php';
include get_template_directory(). '/blocks/lcp-gallery/lcp-gallery.php';

function my_block_theme_setup() {
    add_theme_support( 'block-templates' );
}
add_action( 'after_setup_theme', 'my_block_theme_setup' );

function my_theme_enqueue_styles() {
    // Enqueue the theme's main stylesheet (style.css)
    wp_enqueue_style('my-theme-style', get_stylesheet_uri());
    wp_enqueue_script('my-theme-script', get_template_directory_uri() . '/script.js');

    // Optionally, enqueue additional stylesheets (if any)
    // wp_enqueue_style('my-custom-style', get_template_directory_uri() . '/path/to/your/custom-style.css');
}

add_action('wp_enqueue_scripts', 'my_theme_enqueue_styles');


// CUSTOM POST TYPES

// Register a Custom Post Type called "Drawer"
function register_drawer_cpt() {
    // Set up the labels for the Drawer CPT
    $labels = array(
        'name'               => 'Drawers',
        'singular_name'      => 'Drawer',
        'menu_name'          => 'Drawers',
        'name_admin_bar'     => 'Drawer',
        'add_new'            => 'Add New',
        'add_new_item'       => 'Add New Drawer',
        'new_item'           => 'New Drawer',
        'edit_item'          => 'Edit Drawer',
        'view_item'          => 'View Drawer',
        'all_items'          => 'All Drawers',
        'search_items'       => 'Search Drawers',
        'parent_item_colon'  => 'Parent Drawers:',
        'not_found'          => 'No drawers found.',
        'not_found_in_trash' => 'No drawers found in Trash.',
        'featured_image'     => 'Drawer Image',
        'set_featured_image' => 'Set drawer image',
        'remove_featured_image' => 'Remove drawer image',
        'use_featured_image' => 'Use as drawer image',
        'archives'           => 'Drawer Archives',
        'insert_into_item'   => 'Insert into drawer',
        'uploaded_to_this_item' => 'Uploaded to this drawer',
        'filter_items_list'  => 'Filter drawers list',
    );

    // Set up the arguments for the Drawer CPT
    $args = array(
        'labels'             => $labels,
        'public'             => true, // Set this to false if you want it private
        'publicly_queryable' => true,
        'show_ui'            => true,
        'show_in_menu'       => true,
        'query_var'          => true,
        'rewrite'            => array( 'slug' => 'drawer' ),
        'capability_type'    => 'post',
        'has_archive'        => true,
        'hierarchical'       => false, // Set to true if you want the CPT to behave like pages
        'menu_position'      => 5,
        'supports'           => array( 'title', 'editor', 'thumbnail', 'custom-fields' ),
        'taxonomies'         => array(), // Optionally add taxonomies if needed
        'show_in_rest'       => true, // Enable for Gutenberg editor
    );

    // Register the Drawer CPT
    register_post_type( 'drawer', $args );
}

// Hook into the 'init' action to register the CPT
add_action( 'init', 'register_drawer_cpt' );


/* KEY POINTS */
function add_key_points_meta_box() {
    add_meta_box(
        'key_points_meta_box',         // ID of the meta box
        'Key Points',                  // Title of the meta box
        'render_key_points_meta_box',  // Callback function to display the meta box
        'post',                        // Post type (you can change it to other post types)
        'normal',                      // Context (normal, side, advanced)
        'default'                      // Priority
    );
}
add_action('add_meta_boxes', 'add_key_points_meta_box');

// Callback function to render the meta box
function render_key_points_meta_box($post) {
    // Retrieve the stored key points (serialized data)
    $key_points_serialized = get_post_meta($post->ID, '_key_points', true);
    $key_points = !empty($key_points_serialized) ? unserialize($key_points_serialized) : [];
    ?>
    <div id="key-points-repeater">
        <ul id="key-points-list">
            <?php foreach ($key_points as $index => $point) : ?>
                <li class="key-point">
                    <input type="text" name="key_points[<?php echo $index; ?>]" value="<?php echo esc_attr($point); ?>" class="key-point-input" />
                    <button type="button" class="remove-key-point">Remove</button>
                </li>
            <?php endforeach; ?>
        </ul>
        <button type="button" id="add-key-point">Add Key Point</button>
    </div>
    <script>
        document.addEventListener('DOMContentLoaded', function () {
            const addButton = document.getElementById('add-key-point');
            const keyPointsList = document.getElementById('key-points-list');

            // Function to add a new key point input field
            addButton.addEventListener('click', function () {
                const index = keyPointsList.children.length;
                const newItem = document.createElement('li');
                newItem.classList.add('key-point');
                
                newItem.innerHTML = `
                    <input type="text" name="key_points[${index}]" value="" class="key-point-input" />
                    <button type="button" class="remove-key-point">Remove</button>
                `;
                keyPointsList.appendChild(newItem);
            });

            // Function to remove a key point input field
            keyPointsList.addEventListener('click', function (e) {
                if (e.target && e.target.classList.contains('remove-key-point')) {
                    e.target.closest('.key-point').remove();
                }
            });
        });
    </script>
    <?php
}

// Save the meta box data
function save_key_points_meta_box($post_id) {
    // Check if this is an autosave or if the nonce is missing
    if (defined('DOING_AUTOSAVE') && DOING_AUTOSAVE) return $post_id;
    if (!isset($_POST['key_points'])) return $post_id;

    // Sanitize and store the key points as a serialized array
    $key_points = array_map('sanitize_text_field', $_POST['key_points']);
    update_post_meta($post_id, 'key_points', serialize($key_points)); // Use serialize instead of json_encode
}
add_action('save_post', 'save_key_points_meta_box');


/* CUSTOM CODE PAGE */
function lcp_custom_dashboard_page() {
    // Register the menu item for the admin page
    add_menu_page(
        'Custom Code Settings',  // Page title
        'Custom Code',           // Menu title
        'manage_options',        // Required capability
        'custom_code_settings',  // Menu slug
        'lcp_custom_code_page',   // Callback function
        'dashicons-admin-code',  // Icon
        100                      // Position
    );
}
add_action( 'admin_menu', 'lcp_custom_dashboard_page' );

// The callback function to display the page content
function lcp_custom_code_page() {
    // Get the stored options from wp_options
    $custom_code = get_option( 'custom_code_options', array() );

    ?>
    <div class="wrap">
        <h1>Custom Code Settings</h1>
        <form method="post" action="options.php">
            <?php settings_fields( 'custom_code_group' ); ?>
            <table class="form-table">
                <tr valign="top">
                    <th scope="row">JavaScript in Header</th>
                    <td><textarea name="custom_code_options[js_header]" rows="10" cols="50"><?php echo esc_textarea( isset( $custom_code['js_header'] ) ? $custom_code['js_header'] : '' ); ?></textarea></td>
                </tr>

                <tr valign="top">
                    <th scope="row">JavaScript in Footer</th>
                    <td><textarea name="custom_code_options[js_footer]" rows="10" cols="50"><?php echo esc_textarea( isset( $custom_code['js_footer'] ) ? $custom_code['js_footer'] : '' ); ?></textarea></td>
                </tr>

                <tr valign="top">
                    <th scope="row">CSS in Header</th>
                    <td><textarea name="custom_code_options[css_header]" rows="10" cols="50"><?php echo esc_textarea( isset( $custom_code['css_header'] ) ? $custom_code['css_header'] : '' ); ?></textarea></td>
                </tr>

                <tr valign="top">
                    <th scope="row">CSS in Footer</th>
                    <td><textarea name="custom_code_options[css_footer]" rows="10" cols="50"><?php echo esc_textarea( isset( $custom_code['css_footer'] ) ? $custom_code['css_footer'] : '' ); ?></textarea></td>
                </tr>
            </table>
            <?php submit_button(); ?>
        </form>
    </div>
    <?php
}

function lcp_custom_code_settings_init() {
    register_setting( 'custom_code_group', 'custom_code_options', 'sanitize_custom_code' );
}
add_action( 'admin_init', 'lcp_custom_code_settings_init' );

// Sanitize the custom code input before saving it
function sanitize_custom_code( $input ) {
    // Sanitize each field
    if ( isset( $input['js_header'] ) ) {
        $input['js_header'] = sanitize_textarea_field( $input['js_header'] );
    }
    if ( isset( $input['js_footer'] ) ) {
        $input['js_footer'] = sanitize_textarea_field( $input['js_footer'] );
    }
    if ( isset( $input['css_header'] ) ) {
        $input['css_header'] = sanitize_textarea_field( $input['css_header'] );
    }
    if ( isset( $input['css_footer'] ) ) {
        $input['css_footer'] = sanitize_textarea_field( $input['css_footer'] );
    }

    return $input;
}
function lcp_custom_code_output($hook) {
    // Retrieve the custom code options
    $custom_code = get_option( 'custom_code_options', array() );

    // Prevent execution in the admin area
    if ( is_admin() ) return;

    // Check if the hook is for the header
    if ($hook == "header") {
        // Check and output JS for header
        if ( isset( $custom_code['js_header'] ) && ! empty( $custom_code['js_header'] ) ) {
            echo '<script type="text/javascript">' . $custom_code['js_header'] . '</script>';
        }

        // Check and output CSS for header
        if ( isset( $custom_code['css_header'] ) && ! empty( $custom_code['css_header'] ) ) {
            echo '<style type="text/css">' . $custom_code['css_header'] . '</style>';
        }
    }

    // Check if the hook is for the footer
    if ($hook == "footer") {
        // Check and output JS for footer
        if ( isset( $custom_code['js_footer'] ) && ! empty( $custom_code['js_footer'] ) ) {
            echo '<script type="text/javascript">' . $custom_code['js_footer'] . '</script>';
        }

        // Check and output CSS for footer
        if ( isset( $custom_code['css_footer'] ) && ! empty( $custom_code['css_footer'] ) ) {
            echo '<style type="text/css">' . $custom_code['css_footer'] . '</style>';
        }
    }
}

// Attach to wp_head and wp_footer, passing the location as a parameter
add_action( 'wp_head', function() {
    lcp_custom_code_output('header');
});

add_action( 'wp_footer', function() {
    lcp_custom_code_output('footer');
});


/* ------------------------ POPUPS ------------------------------- */


/**
 * Register the Custom Post Type (CPT) 'lcp-popups'
 */
function lcp_popups_custom_post_type() {
    $labels = array(
        'name'               => 'LCP Popups',
        'singular_name'      => 'LCP Popup',
        'menu_name'          => 'LCP Popups',
        'name_admin_bar'     => 'LCP Popup',
        'add_new'            => 'Add New',
        'add_new_item'       => 'Add New Popup',
        'new_item'           => 'New Popup',
        'edit_item'          => 'Edit Popup',
        'view_item'          => 'View Popup',
        'all_items'          => 'All Popups',
        'search_items'       => 'Search Popups',
        'not_found'          => 'No popups found.',
        'not_found_in_trash' => 'No popups found in Trash.',
        'parent_item_colon'  => '',
        'menu_icon'          => 'dashicons-lightbulb', // Optional: Set an icon
    );

    $args = array(
        'labels'             => $labels,
        'public'             => true,
        'show_ui'            => true,
        'show_in_menu'       => true,
        'show_in_admin_bar'  => true,
        'menu_position'      => 20,
        'supports'           => array( 'title', 'editor' ), // You can add other supports like 'thumbnail', 'excerpt', etc.
        'has_archive'        => true,
        'rewrite'            => array( 'slug' => 'lcp-popups' ),
        'show_in_rest'       => true,
    );

    register_post_type( 'lcp-popup', $args );
}
add_action( 'init', 'lcp_popups_custom_post_type' );

/**
 * Add a meta box with a toggle switch for "Show on All Pages"
 */
function lcp_popups_add_meta_box() {
    add_meta_box(
        'lcp_popups_toggle_meta_box',  // Meta box ID
        'Popup Settings',              // Meta box title
        'lcp_popups_meta_box_callback', // Callback function
        'lcp_popups',                  // Post type
        'side',                        // Context (normal, side, etc.)
        'high'                         // Priority (default, low, high)
    );
}
add_action( 'add_meta_boxes', 'lcp_popups_add_meta_box' );

/**
 * Callback function to display the meta box content
 */
function lcp_popups_meta_box_callback( $post ) {
    // Add a nonce for security
    wp_nonce_field( 'lcp_popups_nonce_action', 'lcp_popups_nonce' );

    // Get the current value of the toggle (default to false)
    $show_on_all_pages = get_post_meta( $post->ID, '_lcp_popups_show_on_all_pages', true );

    // Display the toggle switch (checkbox)
    ?>
    <p>
        <label for="lcp_popups_show_on_all_pages">
            <input type="checkbox" id="lcp_popups_show_on_all_pages" name="lcp_popups_show_on_all_pages" value="1" <?php checked( $show_on_all_pages, 1 ); ?> />
            Show on All Pages
        </label>
    </p>
    <?php
}

/**
 * Save the meta box data when the post is saved
 */
function lcp_popups_save_meta_box_data( $post_id ) {
    // Check if our nonce is set
    if ( ! isset( $_POST['lcp_popups_nonce'] ) ) {
        return $post_id;
    }

    $nonce = $_POST['lcp_popups_nonce'];

    // Verify that the nonce is valid
    if ( ! wp_verify_nonce( $nonce, 'lcp_popups_nonce_action' ) ) {
        return $post_id;
    }

    // Check if this is an autosave
    if ( defined( 'DOING_AUTOSAVE' ) && DOING_AUTOSAVE ) {
        return $post_id;
    }

    // Check if the current user has permission to edit the post
    if ( ! current_user_can( 'edit_post', $post_id ) ) {
        return $post_id;
    }

    // Sanitize and save the value of the toggle
    $show_on_all_pages = isset( $_POST['lcp_popups_show_on_all_pages'] ) ? 1 : 0;
    update_post_meta( $post_id, '_lcp_popups_show_on_all_pages', $show_on_all_pages );

    // If the toggle is checked, update the wp_options field
    if ( $show_on_all_pages ) {
        $popups = get_option( 'lcp_popups_every_page', [] );
        $popups[] = $post_id; // Add the current post ID to the array
        update_option( 'lcp_popups_every_page', array_unique( $popups ) ); // Save the updated array (remove duplicates)
    } else {
        // If unchecked, remove the post ID from the array
        $popups = get_option( 'lcp_popups_every_page', [] );
        $popups = array_filter( $popups, function( $id ) use ( $post_id ) {
            return $id !== $post_id;
        });
        update_option( 'lcp_popups_every_page', array_values( $popups ) ); // Reindex the array
    }
}
add_action( 'save_post', 'lcp_popups_save_meta_box_data' );

function lcp_display_popups_on_every_page() {
    echo '<div class="lcp-popup">' . $content . '</div>';
    // Get the array of post IDs from the wp_option
    $post_ids = get_option('lcp_popups_every_page');
    
    if (!empty($post_ids) && is_array($post_ids)) {
        // Loop through the post IDs and get the content for each post
        foreach ($post_ids as $post_id) {
            // Make sure the post exists and get its content
            $post = get_post($post_id);
            if ($post) {
                // Get the content and wrap it with a class
                $content = apply_filters('the_content', $post->post_content);
                
                // Output the popup content in the footer
                echo '<div class="lcp-popup">' . $content . '</div>';
            }
        }
    }
}
add_action('wp_footer', 'lcp_display_popups_on_every_page');


// Hook into wp_footer to add the login form in the footer
function add_login_form_to_footer() {
    ?>
    <div class="lcp-popup lcp-login-form" id="lcp-login-form">
        <div class="lcp-popup-inner">
            <h2><?php esc_html_e( 'Login', 'your-theme' ); ?></h2>

            <!-- WordPress Login Form -->
            <?php wp_login_form(); ?>

            <!-- Optionally add a link to register or reset password -->
            <p>
                <a href="<?php echo esc_url( wp_registration_url() ); ?>"><?php esc_html_e( 'Register', 'your-theme' ); ?></a> | 
                <a href="<?php echo esc_url( wp_lostpassword_url() ); ?>"><?php esc_html_e( 'Forgot Password?', 'your-theme' ); ?></a>
            </p>
        </div>
    </div>

    <?php
}

add_action( 'wp_footer', 'add_login_form_to_footer' );