version: '3.8'

services:
  # NEW: Add a dedicated PostgreSQL database service
  postgres:
    image: postgres:15-alpine
    environment:
      POSTGRES_USER: ${DB_USER}
      POSTGRES_PASSWORD: ${DB_PASSWORD}
      POSTGRES_DB: ${DB_NAME}
    ports:
      - '${DB_PORT}:5432' # Expose DB port to host machine for local tools
    volumes:
      - postgres_data:/var/lib/postgresql/data # Persist data
    healthcheck:
      test: ["CMD-SHELL", "pg_isready -U ${DB_USER} -d ${DB_NAME}"]
      interval: 10s
      timeout: 5s
      retries: 5
    networks:
      - api.network

  # MODIFIED: This service now runs migrations and imports against the live Postgres DB
  # "import-data" on initial run to migrate and import data.
  db-init:
    build: .
    env_file: .env
    command: ["/nba_go"]
    depends_on:
      postgres:
        condition: service_healthy
    networks:
      - api.network
    restart: "no"

  # MODIFIED: All API services now depend on postgres being healthy.
  # The volume mount for './data' is no longer needed.
  api1:
    build: .
    env_file: .env
    ports:
      - '5001:5000'
    depends_on:
      postgres:
        condition: service_healthy
    networks:
      - api.network
    restart: always

  api2:
    build: .
    env_file: .env
    ports:
      - '5002:5000'
    depends_on:
      postgres:
        condition: service_healthy
    networks:
      - api.network
    restart: always

  api3:
    build: .
    env_file: .env
    ports:
      - '5003:5000'
    depends_on:
      postgres:
        condition: service_healthy
    networks:
      - api.network
    restart: always

  nginx:
    image: 'nginx:stable'
    volumes:
      - './nginx/nginx.conf:/etc/nginx/nginx.conf:ro'
    depends_on:
      - api1
      - api2
      - api3
    ports:
      - '8081:8080'
    networks:
      - api.network

  prometheus:
    image: 'prom/prometheus:latest'
    volumes:
      - './prometheus/prometheus.yml:/etc/prometheus/prometheus.yml'
      - 'prometheus_data:/prometheus'
    command:
      - '--config.file=/etc/prometheus/prometheus.yml'
      - '--storage.tsdb.path=/prometheus'
      - '--web.console.libraries=/etc/prometheus/console_libraries'
      - '--web.console.templates=/etc/prometheus/consoles'
    ports:
      - '9090:9090'
    networks:
      - api.network
    restart: unless-stopped
    logging:
      driver: "none"

  grafana:
    image: grafana/grafana:latest
    ports:
      - '3001:3000'
    environment:
      - GF_SECURITY_ADMIN_PASSWORD=testing
    volumes:
      - './grafana/provisioning/datasources:/etc/grafana/provisioning/datasources'
      - './grafana/provisioning/dashboards:/etc/grafana/provisioning/dashboards'
      - './grafana/dashboards:/var/lib/grafana/dashboards'
      - 'grafana_data:/var/lib/grafana'
    networks:
      - api.network
    restart: unless-stopped
    logging:
      driver: none

volumes:
  postgres_data: # New volume for Postgres
  prometheus_data:
  grafana_data:

networks:
  api.network: null