<?php
namespace Abdiel_AMM;

if ( ! defined( 'ABSPATH' ) ) { exit; }

class Router {

    public function hooks() {
        add_filter( 'query_vars', [ $this, 'query_vars' ] );
        add_action( 'init', [ $this, 'add_rewrites' ] );
    }

    public function query_vars( $vars ) {
        $vars[] = 'abdiel_lang';
        $vars[] = 'lang';
        return $vars;
    }

    public function add_rewrites() {
        $settings = Settings::get_settings_option();
        if ( ( $settings['url_mode'] ?? 'none' ) !== 'prefix' ) { return; }

        $active = abdiel_amm_boot()->content->get_active_languages();
        if ( empty( $active ) ) { return; }

        $codes = array_keys( $active );
        $codes = array_map( 'preg_quote', $codes );
        $regex = '(' . implode( '|', $codes ) . ')';

        add_rewrite_tag( '%abdiel_lang%', $regex );
        add_rewrite_rule( '^' . $regex . '/?$', 'index.php?abdiel_lang=$matches[1]', 'top' );
        add_rewrite_rule( '^' . $regex . '/(.*)$', 'index.php?abdiel_lang=$matches[1]&pagename=$matches[2]', 'top' );
    }
}