version: '3.8'

services:
  postgres:
    image: postgres:16-alpine
    environment:
      POSTGRES_USER: meldestelle
      POSTGRES_PASSWORD: meldestelle
      POSTGRES_DB: meldestelle
    ports:
      - "5432:5432"
    volumes:
      - postgres-data:/var/lib/postgresql/data
      - ./docker/services/postgres:/docker-entrypoint-initdb.d
    networks:
      - meldestelle-network
    healthcheck:
      test: ["CMD-SHELL", "pg_isready -U meldestelle -d meldestelle"]
      interval: 10s
      timeout: 5s
      retries: 5
      start_period: 20s

  redis:
    image: redis:7-alpine
    ports:
      - "6379:6379"
    volumes:
      - redis-data:/data
    command: redis-server --appendonly yes
    networks:
      - meldestelle-network
    healthcheck:
      test: ["CMD", "redis-cli", "ping"]
      interval: 10s
      timeout: 5s
      retries: 3
      start_period: 10s

  keycloak:
    image: quay.io/keycloak/keycloak:23.0
    environment:
      KEYCLOAK_ADMIN: admin
      KEYCLOAK_ADMIN_PASSWORD: admin
      KC_DB: postgres
      KC_DB_URL: jdbc:postgresql://postgres:5432/keycloak
      KC_DB_USERNAME: meldestelle
      KC_DB_PASSWORD: meldestelle
    ports:
      - "8180:8080"
    depends_on:
      postgres:
        condition: service_healthy
    volumes:
      - ./docker/services/keycloak:/opt/keycloak/data/import
    command: start-dev --import-realm
    networks:
      - meldestelle-network
    healthcheck:
      test: ["CMD", "curl", "--fail", "http://localhost:8080/health/ready"]
      interval: 10s
      timeout: 5s
      retries: 5
      start_period: 30s

  zookeeper:
    image: confluentinc/cp-zookeeper:7.5.0
    environment:
      ZOOKEEPER_CLIENT_PORT: 2181
    ports:
      - "2181:2181"
    networks:
      - meldestelle-network
    healthcheck:
      test: ["CMD", "nc", "-z", "localhost", "2181"]
      interval: 10s
      timeout: 5s
      retries: 3
      start_period: 10s

  kafka:
    image: confluentinc/cp-kafka:7.5.0
    depends_on:
      zookeeper:
        condition: service_healthy
    ports:
      - "9092:9092"
    environment:
      KAFKA_BROKER_ID: 1
      KAFKA_ZOOKEEPER_CONNECT: zookeeper:2181
      KAFKA_ADVERTISED_LISTENERS: PLAINTEXT://kafka:29092,PLAINTEXT_HOST://localhost:9092
      KAFKA_LISTENER_SECURITY_PROTOCOL_MAP: PLAINTEXT:PLAINTEXT,PLAINTEXT_HOST:PLAINTEXT
      KAFKA_INTER_BROKER_LISTENER_NAME: PLAINTEXT
      KAFKA_OFFSETS_TOPIC_REPLICATION_FACTOR: 1
    networks:
      - meldestelle-network
    healthcheck:
      test: ["CMD", "kafka-topics", "--bootstrap-server", "localhost:9092", "--list"]
      interval: 10s
      timeout: 5s
      retries: 3
      start_period: 30s

  zipkin:
    image: openzipkin/zipkin:2
    ports:
      - "9411:9411"
    networks:
      - meldestelle-network
    healthcheck:
      test: ["CMD", "wget", "-q", "-O", "-", "http://localhost:9411/health"]
      interval: 10s
      timeout: 5s
      retries: 3
      start_period: 10s

  # Optional monitoring services
  prometheus:
    image: prom/prometheus:latest
    volumes:
      - ./config/monitoring/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'
      - '--web.enable-lifecycle'
    ports:
      - "9090:9090"
    networks:
      - meldestelle-network

  grafana:
    image: grafana/grafana:latest
    volumes:
      - ./config/monitoring/grafana/provisioning:/etc/grafana/provisioning
      - ./config/monitoring/grafana/dashboards:/var/lib/grafana/dashboards
      - grafana-data:/var/lib/grafana
    environment:
      - GF_SECURITY_ADMIN_USER=admin
      - GF_SECURITY_ADMIN_PASSWORD=admin
      - GF_USERS_ALLOW_SIGN_UP=false
    ports:
      - "3000:3000"
    networks:
      - meldestelle-network
    depends_on:
      - prometheus

volumes:
  postgres-data:
  redis-data:
  prometheus-data:
  grafana-data:

networks:
  meldestelle-network:
    driver: bridge