services:
  api-gateway:
    image: nginx:latest
    ports:
      - "8080:80"
      - "443:443"
    volumes:
      - ./nginx/nginx.conf:/etc/nginx/nginx.conf
      - ./nginx/ssl:/etc/nginx/ssl
    depends_on:
      - user-manager
      - data-collector

  user-manager:
    build: ./microservices/user_manager
    ports:
      - "50051:50051"
    environment:
      - DATABASE_URL=postgresql://${USER_DB_USER}:${USER_DB_PASSWORD}@user-db:5432/${USER_DB_NAME}
    depends_on:
      user-db:
        condition: service_healthy
  user-db:
    image: postgres:13
    ports:
      - "5432:5432"
    environment:
      - POSTGRES_USER=${USER_DB_USER}
      - POSTGRES_PASSWORD=${USER_DB_PASSWORD}
      - POSTGRES_DB=${USER_DB_NAME}
    volumes:
      - user_db_data:/var/lib/postgresql/data
    healthcheck:
      test: [ "CMD-SHELL", "pg_isready -U ${USER_DB_USER} -d ${USER_DB_NAME}" ]
      interval: 5s
      timeout: 5s
      retries: 5
  data-collector:
    build: ./microservices/data_collector
    ports:
      - "50052:50052"
    environment:
      - DATABASE_URL=postgresql://${DATA_DB_USER}:${DATA_DB_PASSWORD}@data-db:5432/${DATA_DB_NAME}
      - OPEN_SKY_CLIENT_ID=${OPEN_SKY_CLIENT_ID}
      - OPEN_SKY_CLIENT_SECRET=${OPEN_SKY_CLIENT_SECRET}
    depends_on:
      data-db:
        condition: service_healthy
  data-db:
    image: postgres:13
    ports:
      - "5433:5432"
    environment:
      - POSTGRES_USER=${DATA_DB_USER}
      - POSTGRES_PASSWORD=${DATA_DB_PASSWORD}
      - POSTGRES_DB=${DATA_DB_NAME}
    volumes:
      - data_db_data:/var/lib/postgresql/data
    healthcheck:
      test: [ "CMD-SHELL", "pg_isready -U ${DATA_DB_USER} -d ${DATA_DB_NAME}" ]
      interval: 5s
      timeout: 5s
      retries: 5
  zookeeper:
    image: wurstmeister/zookeeper
    ports:
      - "2181:2181"
  kafka:
    image: wurstmeister/kafka
    ports:
      - "9092:9092"
    environment:
      KAFKA_ADVERTISED_HOST_NAME: kafka
      KAFKA_ADVERTISED_PORT: 9092
      KAFKA_ZOOKEEPER_CONNECT: zookeeper:2181
      KAFKA_CREATE_TOPICS: "to-alert-system:1:1,to-notifier:1:1,sla_breach:1:1"
    volumes:
      - /var/run/docker.sock:/var/run/docker.sock

  alert-system:
    build: ./microservices/alert_system
    environment:
      - KAFKA_BROKER_URL=kafka:9092
    depends_on:
      - kafka

  alert-notifier-system:
    build: ./microservices/alert_notifier_system
    environment:
      - KAFKA_BROKER_URL=kafka:9092
      - DATABASE_URL=postgresql://${USER_DB_USER}:${USER_DB_PASSWORD}@user-db:5432/${USER_DB_NAME}
      - TELEGRAM_BOT_TOKEN=${TELEGRAM_BOT_TOKEN}
    depends_on:
      - kafka
      - user-db

  sla-breach-detector:
    build: ./microservices/sla_breach_detector
    environment:
      - KAFKA_BOOTSTRAP_SERVERS=kafka:9092
      - PROMETHEUS_URL=http://prometheus:9090
    depends_on:
      - kafka
      - prometheus

  prometheus:
    image: prom/prometheus:latest
    ports:
      - "9090:9090"
    volumes:
      - ./kubernetes/prometheus-config.yaml:/etc/prometheus/prometheus.yml
    command:
      - '--config.file=/etc/prometheus/prometheus.yml'

volumes:
  user_db_data:
  data_db_data: