/* Memoria del tablero */
let boardData = []; 

export default {
  async fetch(request, env) {
    
    /* CRITICO: Permisos CORS para que el HTML no se bloquee */
    const corsHeaders = {
      "Access-Control-Allow-Origin": "*",
      "Access-Control-Allow-Methods": "GET, POST, OPTIONS",
      "Access-Control-Allow-Headers": "Content-Type",
    };

    /* Responde a la verificacion de seguridad del navegador */
    if (request.method === "OPTIONS") {
      return new Response(null, { headers: corsHeaders });
    }

    const url = new URL(request.url);

    /* RUTA GET: Manda los datos al tablero */
    if (request.method === "GET" && url.pathname === "/get") {
      return new Response(JSON.stringify(boardData), {
        headers: { ...corsHeaders, "Content-Type": "application/json" }
      });
    }

    /* RUTA POST: Recibe el VOY o NO VOY del jugador */
    if (request.method === "POST" && url.pathname === "/set") {
      try {
        const { name, status } = await request.json();
        
        const index = boardData.findIndex(p => p.name === name);
        if (index >= 0) {
          boardData[index].status = status;
        } else {
          boardData.push({ name, status });
        }

        return new Response(JSON.stringify({ success: true }), {
          headers: { ...corsHeaders, "Content-Type": "application/json" }
        });
      } catch (e) {
        return new Response("Error al guardar los datos", { status: 400, headers: corsHeaders });
      }
    }

    /* RUTA RAIZ: Mensaje de confirmacion */
    return new Response("Servidor CHULE BOARD PRO Activo ⚾🔥", { headers: corsHeaders });
  }
};