# Render.com deployment config
# Free tier: 750 h/month — enough for 24/7 with UptimeRobot keep-alive
# RAM: 512 MB (tight for PhoBERT — recommend HF Spaces if RAM issues occur)

services:
  - type: web
    name: medchat-backend
    env: python
    region: singapore   # closest to Vietnam
    plan: free

    # Build: install deps AND pre-build FAISS index
    buildCommand: |
      pip install -r requirements_api.txt
      python src/build_faiss.py

    startCommand: python api_server_fastapi.py

    healthCheckPath: /api/health

    envVars:
      - key: GROQ_API_KEY_1
        sync: false          # set manually in Render dashboard
      - key: GROQ_API_KEY_2
        sync: false
      - key: GROQ_MODEL
        value: llama-3.3-70b-versatile
      - key: ALLOWED_ORIGINS
        sync: false          # set to your Vercel URL, e.g. https://medchat.vercel.app
      - key: PORT
        value: "8001"