<?php
/**
 * WP Bootstrap functions and definitions.
 *
 * @link https://developer.wordpress.org/themes/basics/theme-functions/
 *
 * @package WPBootstrap
 * @since 0.0.1
 */

// Prevent direct access.
if ( ! defined( 'ABSPATH' ) ) {
    exit;
}

// Load Composer autoloader.
if ( file_exists( get_template_directory() . '/vendor/autoload.php' ) ) {
    require_once get_template_directory() . '/vendor/autoload.php';
}

/**
 * Sets up theme defaults and registers support for various WordPress features.
 */
if ( ! function_exists( 'wp_bootstrap_setup' ) ) :
    function wp_bootstrap_setup() {
        // Add support for post formats.
        add_theme_support( 'post-formats', array(
            'aside', 'audio', 'chat', 'gallery', 'image',
            'link', 'quote', 'status', 'video',
        ) );

        // Make theme available for translation.
        load_theme_textdomain( 'wp-bootstrap', get_template_directory() . '/languages' );

        // Add editor styles.
        add_editor_style( 'assets/css/editor-style.css' );

        // Register navigation menu locations.
        register_nav_menus( array(
            'primary' => __( 'Primary Navigation', 'wp-bootstrap' ),
            'footer'  => __( 'Footer Navigation', 'wp-bootstrap' ),
        ) );
    }
endif;
add_action( 'after_setup_theme', 'wp_bootstrap_setup' );

/**
 * Enqueue theme scripts and styles.
 */
if ( ! function_exists( 'wp_bootstrap_enqueue_scripts' ) ) :
    function wp_bootstrap_enqueue_scripts() {
        $theme_version = wp_get_theme()->get( 'Version' );
        $suffix        = defined( 'SCRIPT_DEBUG' ) && SCRIPT_DEBUG ? '' : '.min';

        // Enqueue the compiled Bootstrap + custom CSS.
        wp_enqueue_style(
            'wp-bootstrap-style',
            get_template_directory_uri() . '/assets/css/style' . $suffix . '.css',
            array(),
            $theme_version
        );

        // Enqueue Bootstrap JS bundle (includes Popper).
        wp_enqueue_script(
            'wp-bootstrap-js',
            get_template_directory_uri() . '/assets/js/bootstrap.bundle.min.js',
            array(),
            $theme_version,
            true
        );

        // Enqueue dark mode toggle script.
        wp_enqueue_script(
            'wp-bootstrap-dark-mode',
            get_template_directory_uri() . '/assets/js/dark-mode.js',
            array(),
            $theme_version,
            array(
                'strategy'  => 'defer',
                'in_footer' => false,
            )
        );

        // Inline script to prevent flash of wrong theme.
        wp_add_inline_script(
            'wp-bootstrap-dark-mode',
            '(function(){var t=localStorage.getItem("wp-bootstrap-theme")||(window.matchMedia("(prefers-color-scheme:dark)").matches?"dark":"light");document.documentElement.setAttribute("data-bs-theme",t)})();',
            'before'
        );
    }
endif;
add_action( 'wp_enqueue_scripts', 'wp_bootstrap_enqueue_scripts' );

/**
 * Enqueue Bootstrap JS in the block editor for interactive previews.
 *
 * @since 0.2.0
 */
if ( ! function_exists( 'wp_bootstrap_enqueue_editor_assets' ) ) :
    function wp_bootstrap_enqueue_editor_assets() {
        $theme_version = wp_get_theme()->get( 'Version' );

        wp_enqueue_script(
            'wp-bootstrap-editor-js',
            get_template_directory_uri() . '/assets/js/bootstrap.bundle.min.js',
            array(),
            $theme_version,
            true
        );
    }
endif;
add_action( 'enqueue_block_editor_assets', 'wp_bootstrap_enqueue_editor_assets' );

/**
 * Register custom block categories for Bootstrap components.
 *
 * @since 0.2.0
 *
 * @param array                   $categories Existing block categories.
 * @param WP_Block_Editor_Context $context    Block editor context.
 * @return array Modified categories.
 */
if ( ! function_exists( 'wp_bootstrap_block_categories' ) ) :
    function wp_bootstrap_block_categories( array $categories, $context ): array {
        $bootstrap_categories = array(
            array(
                'slug'  => 'wp-bootstrap-layout',
                'title' => __( 'Bootstrap Layout', 'wp-bootstrap' ),
                'icon'  => 'layout',
            ),
            array(
                'slug'  => 'wp-bootstrap-components',
                'title' => __( 'Bootstrap Components', 'wp-bootstrap' ),
                'icon'  => 'grid-view',
            ),
            array(
                'slug'  => 'wp-bootstrap-navigation',
                'title' => __( 'Bootstrap Navigation', 'wp-bootstrap' ),
                'icon'  => 'menu',
            ),
        );

        return array_merge( $bootstrap_categories, $categories );
    }
endif;
add_filter( 'block_categories_all', 'wp_bootstrap_block_categories', 10, 2 );

/**
 * Register block pattern categories.
 */
if ( ! function_exists( 'wp_bootstrap_pattern_categories' ) ) :
    function wp_bootstrap_pattern_categories() {
        register_block_pattern_category(
            'wp-bootstrap_page',
            array(
                'label'       => __( 'Pages', 'wp-bootstrap' ),
                'description' => __( 'A collection of full page layouts.', 'wp-bootstrap' ),
            )
        );

        register_block_pattern_category(
            'wp-bootstrap_hero',
            array(
                'label'       => __( 'Hero Sections', 'wp-bootstrap' ),
                'description' => __( 'Large hero and banner sections.', 'wp-bootstrap' ),
            )
        );

        register_block_pattern_category(
            'wp-bootstrap_cta',
            array(
                'label'       => __( 'Call to Action', 'wp-bootstrap' ),
                'description' => __( 'Call to action sections.', 'wp-bootstrap' ),
            )
        );

        register_block_pattern_category(
            'wp-bootstrap_features',
            array(
                'label'       => __( 'Features', 'wp-bootstrap' ),
                'description' => __( 'Feature and service showcase sections.', 'wp-bootstrap' ),
            )
        );

        register_block_pattern_category(
            'wp-bootstrap_testimonials',
            array(
                'label'       => __( 'Testimonials', 'wp-bootstrap' ),
                'description' => __( 'Testimonial and review sections.', 'wp-bootstrap' ),
            )
        );

        register_block_pattern_category(
            'wp-bootstrap_pricing',
            array(
                'label'       => __( 'Pricing', 'wp-bootstrap' ),
                'description' => __( 'Pricing table sections.', 'wp-bootstrap' ),
            )
        );

        register_block_pattern_category(
            'wp-bootstrap_contact',
            array(
                'label'       => __( 'Contact', 'wp-bootstrap' ),
                'description' => __( 'Contact information sections.', 'wp-bootstrap' ),
            )
        );

        register_block_pattern_category(
            'wp-bootstrap_text',
            array(
                'label'       => __( 'Text & Content', 'wp-bootstrap' ),
                'description' => __( 'Text-focused content sections.', 'wp-bootstrap' ),
            )
        );

        register_block_pattern_category(
            'wp-bootstrap-layout',
            array(
                'label'       => __( 'Layout', 'wp-bootstrap' ),
                'description' => __( 'Layout building blocks for page structure.', 'wp-bootstrap' ),
            )
        );

        register_block_pattern_category(
            'wp-bootstrap-components',
            array(
                'label'       => __( 'Components', 'wp-bootstrap' ),
                'description' => __( 'Reusable Bootstrap component patterns.', 'wp-bootstrap' ),
            )
        );

        register_block_pattern_category(
            'wp-bootstrap-navigation',
            array(
                'label'       => __( 'Navigation', 'wp-bootstrap' ),
                'description' => __( 'Navigation and header patterns.', 'wp-bootstrap' ),
            )
        );
    }
endif;
add_action( 'init', 'wp_bootstrap_pattern_categories' );

/**
 * Register custom block styles for Bootstrap components.
 *
 * @since 0.1.0
 */
if ( ! function_exists( 'wp_bootstrap_block_styles' ) ) :
    function wp_bootstrap_block_styles() {
        // core/list - Checkmark style.
        register_block_style( 'core/list', array(
            'name'         => 'checkmark-list',
            'label'        => __( 'Checkmark', 'wp-bootstrap' ),
            'inline_style' => '
                ul.is-style-checkmark-list { list-style-type: "\2713"; }
                ul.is-style-checkmark-list li { padding-inline-start: 1ch; }',
        ) );

        // core/list - Unstyled.
        register_block_style( 'core/list', array(
            'name'         => 'list-unstyled',
            'label'        => __( 'Unstyled', 'wp-bootstrap' ),
            'inline_style' => '
                ul.is-style-list-unstyled, ol.is-style-list-unstyled { list-style: none; padding-left: 0; }',
        ) );

        // core/group - Card.
        register_block_style( 'core/group', array(
            'name'         => 'card',
            'label'        => __( 'Card', 'wp-bootstrap' ),
            'inline_style' => '
                .is-style-card { border: 1px solid var(--wp--preset--color--light, #dee2e6); border-radius: 0.375rem; padding: var(--wp--preset--spacing--40); background: var(--wp--preset--color--base); }',
        ) );

        // core/group - Card with Shadow.
        register_block_style( 'core/group', array(
            'name'         => 'card-shadow',
            'label'        => __( 'Card with Shadow', 'wp-bootstrap' ),
            'inline_style' => '
                .is-style-card-shadow { border: 1px solid var(--wp--preset--color--light, #dee2e6); border-radius: 0.375rem; padding: var(--wp--preset--spacing--40); background: var(--wp--preset--color--base); box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.15); }',
        ) );

        // core/group - Alert Info.
        register_block_style( 'core/group', array(
            'name'         => 'alert-info',
            'label'        => __( 'Alert - Info', 'wp-bootstrap' ),
            'inline_style' => '
                .is-style-alert-info { background-color: #cff4fc; border: 1px solid #9eeaf9; color: #055160; border-radius: 0.375rem; padding: var(--wp--preset--spacing--30); }',
        ) );

        // core/group - Alert Success.
        register_block_style( 'core/group', array(
            'name'         => 'alert-success',
            'label'        => __( 'Alert - Success', 'wp-bootstrap' ),
            'inline_style' => '
                .is-style-alert-success { background-color: #d1e7dd; border: 1px solid #a3cfbb; color: #0a3622; border-radius: 0.375rem; padding: var(--wp--preset--spacing--30); }',
        ) );

        // core/group - Alert Warning.
        register_block_style( 'core/group', array(
            'name'         => 'alert-warning',
            'label'        => __( 'Alert - Warning', 'wp-bootstrap' ),
            'inline_style' => '
                .is-style-alert-warning { background-color: #fff3cd; border: 1px solid #ffe69c; color: #664d03; border-radius: 0.375rem; padding: var(--wp--preset--spacing--30); }',
        ) );

        // core/group - Alert Danger.
        register_block_style( 'core/group', array(
            'name'         => 'alert-danger',
            'label'        => __( 'Alert - Danger', 'wp-bootstrap' ),
            'inline_style' => '
                .is-style-alert-danger { background-color: #f8d7da; border: 1px solid #f1aeb5; color: #58151c; border-radius: 0.375rem; padding: var(--wp--preset--spacing--30); }',
        ) );

        // core/table - Striped Rows.
        register_block_style( 'core/table', array(
            'name'         => 'table-striped',
            'label'        => __( 'Striped Rows', 'wp-bootstrap' ),
            'inline_style' => '
                .is-style-table-striped tbody tr:nth-of-type(odd) > * { background-color: rgba(0, 0, 0, 0.05); }',
        ) );

        // core/table - Hover Rows.
        register_block_style( 'core/table', array(
            'name'         => 'table-hover',
            'label'        => __( 'Hover Rows', 'wp-bootstrap' ),
            'inline_style' => '
                .is-style-table-hover tbody tr:hover > * { background-color: rgba(0, 0, 0, 0.075); }',
        ) );

        // core/table - Bordered.
        register_block_style( 'core/table', array(
            'name'         => 'table-bordered',
            'label'        => __( 'Bordered', 'wp-bootstrap' ),
            'inline_style' => '
                .is-style-table-bordered, .is-style-table-bordered td, .is-style-table-bordered th { border: 1px solid var(--wp--preset--color--light, #dee2e6); }',
        ) );

        // core/quote - Accent Border.
        register_block_style( 'core/quote', array(
            'name'         => 'blockquote-accent',
            'label'        => __( 'Accent Border', 'wp-bootstrap' ),
            'inline_style' => '
                .is-style-blockquote-accent { border-left: 4px solid var(--wp--preset--color--primary); background: var(--wp--preset--color--light); padding: var(--wp--preset--spacing--30); border-radius: 0 0.375rem 0.375rem 0; }',
        ) );

        // core/image - Shadow.
        register_block_style( 'core/image', array(
            'name'         => 'shadow',
            'label'        => __( 'Shadow', 'wp-bootstrap' ),
            'inline_style' => '
                .is-style-shadow img { box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.15); }',
        ) );

        // core/image - Large Rounded.
        register_block_style( 'core/image', array(
            'name'         => 'rounded-lg',
            'label'        => __( 'Large Rounded', 'wp-bootstrap' ),
            'inline_style' => '
                .is-style-rounded-lg img { border-radius: 0.75rem; }',
        ) );

        // core/button - Large.
        register_block_style( 'core/button', array(
            'name'         => 'btn-lg',
            'label'        => __( 'Large', 'wp-bootstrap' ),
            'inline_style' => '
                .is-style-btn-lg .wp-block-button__link { padding: 0.75rem 1.5rem; font-size: 1.25rem; border-radius: 0.5rem; }',
        ) );

        // core/button - Small.
        register_block_style( 'core/button', array(
            'name'         => 'btn-sm',
            'label'        => __( 'Small', 'wp-bootstrap' ),
            'inline_style' => '
                .is-style-btn-sm .wp-block-button__link { padding: 0.25rem 0.5rem; font-size: 0.875rem; border-radius: 0.25rem; }',
        ) );

        // core/separator - Wide.
        register_block_style( 'core/separator', array(
            'name'         => 'separator-wide',
            'label'        => __( 'Wide', 'wp-bootstrap' ),
            'inline_style' => '
                .is-style-separator-wide { max-width: none; }',
        ) );
    }
endif;
add_action( 'init', 'wp_bootstrap_block_styles' );

/**
 * Initialize Twig template engine.
 */
if ( ! function_exists( 'wp_bootstrap_init_twig' ) ) :
    function wp_bootstrap_init_twig() {
        if ( class_exists( '\\WPBootstrap\\Twig\\TwigService' ) ) {
            \WPBootstrap\Twig\TwigService::getInstance();
        }
    }
endif;
add_action( 'after_setup_theme', 'wp_bootstrap_init_twig' );

/**
 * Initialize Twig template controller for frontend rendering.
 *
 * Hooks into template_redirect to render Bootstrap 5 HTML
 * via Twig templates instead of FSE block markup on the frontend.
 *
 * @since 0.1.1
 */
if ( ! function_exists( 'wp_bootstrap_init_templates' ) ) :
    function wp_bootstrap_init_templates() {
        if ( class_exists( '\\WPBootstrap\\Template\\TemplateController' ) ) {
            new \WPBootstrap\Template\TemplateController();
        }
    }
endif;
add_action( 'after_setup_theme', 'wp_bootstrap_init_templates' );

/**
 * Customize comment form fields with Bootstrap classes.
 *
 * @since 0.1.1
 *
 * @param array $fields Default comment form fields.
 * @return array Modified fields with Bootstrap classes.
 */
if ( ! function_exists( 'wp_bootstrap_comment_form_fields' ) ) :
    function wp_bootstrap_comment_form_fields( array $fields ): array {
        $commenter = wp_get_current_commenter();
        $required  = get_option( 'require_name_email' );
        $req_attr  = $required ? ' required' : '';

        $fields['author'] = '<div class="mb-3">'
            . '<label for="author" class="form-label">' . __( 'Name', 'wp-bootstrap' ) . ( $required ? ' <span class="text-danger">*</span>' : '' ) . '</label>'
            . '<input id="author" name="author" type="text" class="form-control" value="' . esc_attr( $commenter['comment_author'] ) . '"' . $req_attr . '>'
            . '</div>';

        $fields['email'] = '<div class="mb-3">'
            . '<label for="email" class="form-label">' . __( 'Email', 'wp-bootstrap' ) . ( $required ? ' <span class="text-danger">*</span>' : '' ) . '</label>'
            . '<input id="email" name="email" type="email" class="form-control" value="' . esc_attr( $commenter['comment_author_email'] ) . '"' . $req_attr . '>'
            . '</div>';

        $fields['url'] = '<div class="mb-3">'
            . '<label for="url" class="form-label">' . __( 'Website', 'wp-bootstrap' ) . '</label>'
            . '<input id="url" name="url" type="url" class="form-control" value="' . esc_attr( $commenter['comment_author_url'] ) . '">'
            . '</div>';

        if ( isset( $fields['cookies'] ) ) {
            $fields['cookies'] = '<div class="mb-3 form-check">'
                . '<input id="wp-comment-cookies-consent" name="wp-comment-cookies-consent" type="checkbox" class="form-check-input" value="yes">'
                . '<label for="wp-comment-cookies-consent" class="form-check-label">'
                . __( 'Save my name, email, and website in this browser for the next time I comment.', 'wp-bootstrap' )
                . '</label></div>';
        }

        return $fields;
    }
endif;
add_filter( 'comment_form_default_fields', 'wp_bootstrap_comment_form_fields' );