version: '3.8'

services:
  postgres:
    image: postgres:16-alpine
    container_name: stripemeter-postgres
    restart: unless-stopped
    environment:
      POSTGRES_USER: ${DB_USER:-stripemeter}
      POSTGRES_PASSWORD: ${DB_PASSWORD}
      POSTGRES_DB: ${DB_NAME:-stripemeter}
      POSTGRES_INITDB_ARGS: "--encoding=UTF8 --lc-collate=C --lc-ctype=C"
    ports:
      - "${DB_PORT:-5432}:5432"
    volumes:
      - postgres_data:/var/lib/postgresql/data
      - ./infra/postgres/init.sql:/docker-entrypoint-initdb.d/init.sql:ro
    healthcheck:
      test: ["CMD-SHELL", "pg_isready -U ${DB_USER:-stripemeter}"]
      interval: 10s
      timeout: 5s
      retries: 5
    networks:
      - stripemeter-network

  redis:
    image: redis:7-alpine
    container_name: stripemeter-redis
    restart: unless-stopped
    ports:
      - "${REDIS_PORT:-6379}:6379"
    volumes:
      - redis_data:/data
    command: >
      redis-server
      --appendonly yes
      --maxmemory 256mb
      --maxmemory-policy allkeys-lru
    healthcheck:
      test: ["CMD", "redis-cli", "ping"]
      interval: 10s
      timeout: 5s
      retries: 5
    networks:
      - stripemeter-network

  api:
    build:
      context: .
      dockerfile: Dockerfile
    container_name: stripemeter-api
    restart: unless-stopped
    ports:
      - "${API_PORT:-3000}:3000"
    environment:
      NODE_ENV: production
      DATABASE_URL: postgresql://${DB_USER:-stripemeter}:${DB_PASSWORD}@postgres:5432/${DB_NAME:-stripemeter}
      REDIS_URL: redis://redis:6379
      STRIPE_SECRET_KEY: ${STRIPE_SECRET_KEY}
      STRIPE_WEBHOOK_SECRET: ${STRIPE_WEBHOOK_SECRET}
      JWT_SECRET: ${JWT_SECRET}
      ENCRYPTION_KEY: ${ENCRYPTION_KEY}
      LOG_LEVEL: ${LOG_LEVEL:-info}
    depends_on:
      postgres:
        condition: service_healthy
      redis:
        condition: service_healthy
    healthcheck:
      test: ["CMD", "node", "-e", "require('http').get('http://localhost:3000/health/ready', (r) => {r.statusCode === 200 ? process.exit(0) : process.exit(1)})"]
      interval: 30s
      timeout: 10s
      retries: 3
      start_period: 40s
    networks:
      - stripemeter-network

  workers:
    build:
      context: .
      dockerfile: Dockerfile
    container_name: stripemeter-workers
    restart: unless-stopped
    command: ["node", "apps/workers/dist/index.js"]
    environment:
      NODE_ENV: production
      DATABASE_URL: postgresql://${DB_USER:-stripemeter}:${DB_PASSWORD}@postgres:5432/${DB_NAME:-stripemeter}
      REDIS_URL: redis://redis:6379
      STRIPE_SECRET_KEY: ${STRIPE_SECRET_KEY}
      WORKER_CONCURRENCY: ${WORKER_CONCURRENCY:-5}
      AGGREGATION_INTERVAL_MS: ${AGGREGATION_INTERVAL_MS:-5000}
      STRIPE_WRITER_INTERVAL_MS: ${STRIPE_WRITER_INTERVAL_MS:-10000}
      RECONCILIATION_INTERVAL_MS: ${RECONCILIATION_INTERVAL_MS:-3600000}
      LOG_LEVEL: ${LOG_LEVEL:-info}
    depends_on:
      postgres:
        condition: service_healthy
      redis:
        condition: service_healthy
    networks:
      - stripemeter-network

  # Optional: Prometheus for metrics
  prometheus:
    image: prom/prometheus:latest
    container_name: stripemeter-prometheus
    restart: unless-stopped
    ports:
      - "${PROMETHEUS_PORT:-9090}:9090"
    volumes:
      - ./infra/prometheus/prometheus.yml:/etc/prometheus/prometheus.yml:ro
      - prometheus_data:/prometheus
    command:
      - '--config.file=/etc/prometheus/prometheus.yml'
      - '--storage.tsdb.path=/prometheus'
      - '--web.console.libraries=/usr/share/prometheus/console_libraries'
      - '--web.console.templates=/usr/share/prometheus/consoles'
    networks:
      - stripemeter-network
    profiles:
      - monitoring

  # Optional: Grafana for visualization
  grafana:
    image: grafana/grafana:latest
    container_name: stripemeter-grafana
    restart: unless-stopped
    ports:
      - "${GRAFANA_PORT:-3001}:3000"
    environment:
      GF_SECURITY_ADMIN_USER: ${GRAFANA_USER:-admin}
      GF_SECURITY_ADMIN_PASSWORD: ${GRAFANA_PASSWORD:-admin}
      GF_INSTALL_PLUGINS: redis-datasource
    volumes:
      - grafana_data:/var/lib/grafana
      - ./infra/grafana/provisioning:/etc/grafana/provisioning:ro
    depends_on:
      - prometheus
    networks:
      - stripemeter-network
    profiles:
      - monitoring

  # Optional: Nginx reverse proxy
  nginx:
    image: nginx:alpine
    container_name: stripemeter-nginx
    restart: unless-stopped
    ports:
      - "80:80"
      - "443:443"
    volumes:
      - ./infra/nginx/nginx.conf:/etc/nginx/nginx.conf:ro
      - ./infra/nginx/ssl:/etc/nginx/ssl:ro
    depends_on:
      - api
    networks:
      - stripemeter-network
    profiles:
      - production

networks:
  stripemeter-network:
    driver: bridge

volumes:
  postgres_data:
  redis_data:
  prometheus_data:
  grafana_data: