# ─────────────────────────────────────────────────────────────────────
# compose.yaml — Podman Compose with docker compose watch
# SKILL.md Rule 2: All services containerized
# ─────────────────────────────────────────────────────────────────────

name: isro-climate-twin

services:

  # ─── FastAPI Backend ───────────────────────────────────────────────
  api:
    build:
      context: .
      dockerfile: backend/Containerfile
    ports:
      - "8000:8000"
    environment:
      DATABASE_URL: postgresql+asyncpg://climate:climate@postgres:5432/climatedb
      REDIS_URL: redis://redis:6379/0
      LITELLM_BASE_URL: http://litellm:4000
      LITELLM_API_KEY: ${LITELLM_MASTER_KEY}
      DEVICE: auto          # auto-detect GPU/CPU
      MODEL_HIDDEN_DIM: 32
      LOG_LEVEL: info
    env_file:
      - .env
    depends_on:
      postgres:
        condition: service_healthy
      redis:
        condition: service_healthy
      litellm:
        condition: service_started
    volumes:
      - ./backend/data:/app/data:ro
    develop:
      watch:
        - action: sync
          path: ./backend
          target: /app/backend
          ignore:
            - backend/__pycache__
            - backend/.pytest_cache
        - action: sync+restart
          path: backend/pyproject.toml

  # ─── React Frontend ────────────────────────────────────────────────
  frontend:
    build:
      context: ./frontend
      dockerfile: Containerfile
    ports:
      - "5173:5173"
    environment:
      - VITE_API_BASE_URL=http://api:8000
    depends_on:
      - api
    volumes:
      - ./frontend:/app
      - /app/node_modules
    develop:
      watch:
        - action: sync
          path: ./frontend/src
          target: /app/src
        - action: rebuild
          path: ./frontend/package.json

  # ─── LiteLLM FinOps Gateway ────────────────────────────────────────
  litellm:
    image: ghcr.io/berriai/litellm:main-latest
    ports:
      - "4000:4000"
    environment:
      GEMINI_API_KEY: ${GEMINI_API_KEY}
      LITELLM_MASTER_KEY: ${LITELLM_MASTER_KEY}
      LANGCHAIN_API_KEY: ${LANGCHAIN_API_KEY}
    volumes:
      - ./backend/litellm_config/config.yaml:/app/config.yaml:ro
    command: ["--config", "/app/config.yaml", "--port", "4000", "--num_workers", "1"]
    healthcheck:
      test: ["CMD", "curl", "-f", "http://localhost:4000/health"]
      interval: 10s
      timeout: 5s
      retries: 5

  # ─── PostgreSQL + TimescaleDB ──────────────────────────────────────
  postgres:
    image: timescale/timescaledb:latest-pg16
    ports:
      - "5432:5432"
    environment:
      POSTGRES_DB: climatedb
      POSTGRES_USER: climate
      POSTGRES_PASSWORD: climate
    volumes:
      - postgres_data:/var/lib/postgresql/data
    healthcheck:
      test: ["CMD-SHELL", "pg_isready -U climate -d climatedb"]
      interval: 5s
      timeout: 5s
      retries: 10

  # ─── Redis Cache & Agent State ─────────────────────────────────────
  redis:
    image: redis:7-alpine
    ports:
      - "6379:6379"
    command: redis-server --maxmemory 256mb --maxmemory-policy allkeys-lru
    healthcheck:
      test: ["CMD", "redis-cli", "ping"]
      interval: 5s
      timeout: 3s
      retries: 5

volumes:
  postgres_data: