backend/src/config/index.js

import dotenv from "dotenv";

dotenv.config();

export const config = {
  port: Number(process.env.PORT ?? 3001),
  corsOrigin: process.env.CORS_ORIGIN ?? "http://localhost:5173",
  apiKey: process.env.API_KEY ?? "",
  auth: {
    mode: process.env.AUTH_MODE ?? "none"
  },
  jwt: {
    secret: process.env.JWT_SECRET ?? "",
    issuer: process.env.JWT_ISSUER ?? "oraculo-api",
    accessTtlSeconds: Number(process.env.JWT_ACCESS_TTL_SECONDS ?? 900),
    refreshTtlSeconds: Number(process.env.JWT_REFRESH_TTL_SECONDS ?? 60 * 60 * 24 * 30)
  },
  qdrant: {
    url: process.env.QDRANT_URL ?? "http://localhost:6333",
    apiKey: process.env.QDRANT_API_KEY ?? "",
    collection: process.env.QDRANT_COLLECTION ?? "empresa_docs"
  },
  ollama: {
    url: process.env.OLLAMA_URL ?? "http://localhost:11434",
    embeddingsModel: process.env.OLLAMA_EMBEDDINGS_MODEL ?? "nomic-embed-text",
    chatModel: process.env.OLLAMA_CHAT_MODEL ?? "llama3.1",
    visionModel: process.env.OLLAMA_VISION_MODEL ?? "llava:latest"
  },
  rag: {
    topK: Number(process.env.RAG_TOP_K ?? 6),
    minScore: Number(process.env.RAG_MIN_SCORE ?? 0.45),
    chunkSize: Number(process.env.RAG_CHUNK_SIZE ?? 900),
    chunkOverlap: Number(process.env.RAG_CHUNK_OVERLAP ?? 150),
    queryRewrite: process.env.RAG_QUERY_REWRITE === "true"
  }
};