/**
 * MonolithHUB - Cloudflare Worker
 * Générateur automatique de clés Jnkie (Bypass le firewall AwardSpace)
 */

export default {
  async fetch(request, env, ctx) {
    // 1. Headers CORS pour autoriser l'espace client sur getmonolith.ru
    const corsHeaders = {
      "Access-Control-Allow-Origin": "*",
      "Access-Control-Allow-Methods": "GET, POST, OPTIONS",
      "Access-Control-Allow-Headers": "Content-Type, Authorization",
    };

    // Gestion de la requête préliminaire (preflight OPTIONS)
    if (request.method === "OPTIONS") {
      return new Response(null, { headers: corsHeaders });
    }

    if (request.method !== "POST") {
      return new Response(JSON.stringify({ error: "Méthode non autorisée. Utilisez POST." }), {
        status: 405,
        headers: { ...corsHeaders, "Content-Type": "application/json" }
      });
    }

    try {
      let body = {};
      try {
        body = await request.json();
      } catch (e) {
        body = {};
      }

      const username = body.username || "Client";

      // 2. Appel direct et illimité à l'API Jnkie (sans aucun blocage réseau)
      const jnkieResponse = await fetch("https://api.jnkie.com/api/v2/keys", {
        method: "POST",
        headers: {
          "Authorization": "Bearer 36406533-27be-468d-bfa4-6a37af4dfa02",
          "Content-Type": "application/json",
          "Accept": "application/json",
          "User-Agent": "MonolithHub-CFWorker/1.0"
        },
        body: JSON.stringify({
          provider_id: 13538,
          service_id: 32082,
          key_name: `Monolith - ${username}`,
          validity_minutes: 0 // 0 = Licence Lifetime (à vie)
        })
      });

      const data = await jnkieResponse.json();

      // 3. Retour de la clé générée au client
      if (jnkieResponse.ok && data.key && data.key.key_value) {
        return new Response(JSON.stringify({
          success: true,
          key: data.key.key_value,
          username: username
        }), {
          status: 200,
          headers: { ...corsHeaders, "Content-Type": "application/json" }
        });
      } else {
        const errorMsg = data.error ? (data.error.message || JSON.stringify(data.error)) : "Erreur Jnkie";
        return new Response(JSON.stringify({
          success: false,
          error: errorMsg,
          raw: data
        }), {
          status: jnkieResponse.status || 400,
          headers: { ...corsHeaders, "Content-Type": "application/json" }
        });
      }
    } catch (err) {
      return new Response(JSON.stringify({
        success: false,
        error: err.message
      }), {
        status: 500,
        headers: { ...corsHeaders, "Content-Type": "application/json" }
      });
    }
  }
};