<?php
if ( ! defined( 'ABSPATH' ) ) {
    exit;
}

final class SG7G_Template_Loader {
    public static function init(): void {
        add_filter( 'template_include', array( __CLASS__, 'template' ) );
        add_filter( 'body_class', array( __CLASS__, 'body_classes' ) );
        add_filter( 'get_the_archive_title', array( __CLASS__, 'archive_title' ), 99 );
    }


    /**
     * Keep gallery archive titles human-readable and free of WordPress archive prefixes.
     */
    public static function archive_title( string $title ): string {
        if ( is_post_type_archive( 'sg7g_media' ) ) {
            return __( 'Video & Music Gallery', '7sgaleri' );
        }

        if ( is_tax( array( 'sg7g_category', 'sg7g_tag' ) ) ) {
            $term = get_queried_object();
            if ( $term instanceof WP_Term ) {
                return $term->name;
            }
        }

        return $title;
    }

    public static function body_classes( array $classes ): array {
        if ( is_tax( array( 'sg7g_category', 'sg7g_tag' ) ) ) {
            $classes[] = 'sg7g-taxonomy-page';
        } elseif ( is_post_type_archive( 'sg7g_media' ) ) {
            $classes[] = 'sg7g-archive-page';
        } elseif ( is_singular( 'sg7g_media' ) ) {
            $classes[] = 'sg7g-single-page';
        }

        return array_values( array_unique( $classes ) );
    }

    public static function template( string $template ): string {
        if ( is_singular( 'sg7g_media' ) ) {
            $theme = locate_template( array( '7sgaleri/single-sg7g_media.php' ) );
            return $theme ?: SG7G_DIR . 'templates/single-sg7g_media.php';
        }

        if ( is_post_type_archive( 'sg7g_media' ) || is_tax( array( 'sg7g_category', 'sg7g_tag' ) ) ) {
            $theme = locate_template( array( '7sgaleri/archive-sg7g_media.php' ) );
            return $theme ?: SG7G_DIR . 'templates/archive-sg7g_media.php';
        }

        return $template;
    }
}