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

class AF_Translate_Project_Config {

    /**
     * Verifies that target files are strictly locked inside safe, valid localization directories.
     */
    public static function validate_file_path_containment( $file_path ) {
        if ( empty( $file_path ) ) {
            return false;
        }

        $normalized_path     = wp_normalize_path( $file_path );
        $allowed_directories = array(
            wp_normalize_path( WP_LANG_DIR ),
            wp_normalize_path( WP_PLUGIN_DIR ),
            wp_normalize_path( get_theme_root() )
        );

        foreach ( $allowed_directories as $dir ) {
            if ( strpos( $normalized_path, $dir ) === 0 ) {
                $extension = pathinfo( $normalized_path, PATHINFO_EXTENSION );
                if ( in_array( $extension, array( 'po', 'pot', 'mo' ), true ) ) {
                    return true;
                }
            }
        }
        return false;
    }

    /**
     * Renders the project administration monitoring dashboard screen.
     */
    public static function render_project_dashboard( $slug, $type ) {
        if ( ! current_user_can( 'manage_options' ) ) {
            wp_die( esc_html__( 'Security Exception: Insufficient operational privileges.', 'af-translate' ) );
        }

        $slug    = sanitize_key( $slug );
        $type    = sanitize_key( $type );
        $summary = AF_Translate_Analyzer::get_component_summary( $slug, $type );

        $base_action_url = add_query_arg( array( 'page' => 'af-translate', 'view' => $slug, 'type' => $type ), admin_url( 'admin.php' ) );
        $return_url      = add_query_arg( array( 'page' => 'af-translate' ), admin_url( 'admin.php' ) );

        // Pull template context into view scope cleanly
        include plugin_dir_path( __FILE__ ) . 'views/project-dashboard.php';
    }

    /**
     * Renders language initializing screen configuration setups.
     */
    public static function render_new_language_screen( $slug, $type ) {
        if ( ! current_user_can( 'manage_options' ) ) {
            wp_die( esc_html__( 'Security Exception: Insufficient operational privileges.', 'af-translate' ) );
        }

        $slug          = sanitize_key( $slug );
        $type          = sanitize_key( $type );
        $summary       = AF_Translate_Analyzer::get_component_summary( $slug, $type );
        $pot_file_path = isset( $summary['pot_file'] ) && is_string( $summary['pot_file'] ) ? $summary['pot_file'] : '';

        $clean_pot_name = ! empty( $pot_file_path ) ? basename( $pot_file_path ) : '';
        $base_metrics   = ( ! empty( $pot_file_path ) && self::validate_file_path_containment( $pot_file_path ) ) ? AF_Translate_Analyzer::analyze_po_file( $pot_file_path ) : array( 'total' => 0 );
        $string_count   = $base_metrics['total'] > 0 ? (int) $base_metrics['total'] : 0;

        $return_url = add_query_arg( array( 'page' => 'af-translate', 'view' => $slug, 'type' => $type ), admin_url( 'admin.php' ) );

        include plugin_dir_path( __FILE__ ) . 'views/new-language.php';
    }

    /**
     * Renders back-end mapping layouts.
     */
    public static function render_setup_panel( $slug, $type ) {
        if ( ! current_user_can( 'manage_options' ) ) {
            wp_die( esc_html__( 'Security Exception: Insufficient operational privileges.', 'af-translate' ) );
        }
        $slug       = sanitize_key( $slug );
        $type       = sanitize_key( $type );
        $return_url = add_query_arg( array( 'page' => 'af-translate', 'view' => $slug, 'type' => $type ), admin_url( 'admin.php' ) );

        include plugin_dir_path( __FILE__ ) . 'views/setup-panel.php';
    }
}