# ===================================================================
# Docker Compose - Ping Service Testing
# Trace-Bullet Testing Setup für Ping Service Backend
# ===================================================================
# Usage:
#   Start testing environment: docker-compose -f docker-compose-ping-test.yml up -d
#   Stop and cleanup: docker-compose -f docker-compose-ping-test.yml down -v
# ===================================================================

services:
  # ===================================================================
  # Datenbank (PostgreSQL) - Minimale Konfiguration für Tests
  # ===================================================================
  postgres-test:
    image: postgres:16-alpine
    container_name: ping-test-postgres
    environment:
      POSTGRES_USER: ${POSTGRES_USER:-testuser}
      POSTGRES_PASSWORD: ${POSTGRES_PASSWORD:-testpass}
      POSTGRES_DB: ${POSTGRES_DB:-pingtest}
    ports:
      - "5433:5432"  # Anderer Port um Konflikte zu vermeiden
    volumes:
      - postgres-test-data:/var/lib/postgresql/data
    networks:
      - ping-test-network
    healthcheck:
      test: ["CMD-SHELL", "pg_isready -U ${POSTGRES_USER:-testuser} -d ${POSTGRES_DB:-pingtest}"]
      interval: 5s
      timeout: 3s
      retries: 3
      start_period: 10s
    restart: unless-stopped

  # ===================================================================
  # Redis Cache - Für Event Store und Caching
  # ===================================================================
  redis-test:
    image: redis:7-alpine
    container_name: ping-test-redis
    ports:
      - "6380:6379"  # Anderer Port um Konflikte zu vermeiden
    volumes:
      - redis-test-data:/data
    command: redis-server --appendonly yes
    networks:
      - ping-test-network
    healthcheck:
      test: ["CMD", "redis-cli", "ping"]
      interval: 5s
      timeout: 3s
      retries: 3
      start_period: 10s
    restart: unless-stopped

  # ===================================================================
  # Service Discovery (Consul) - Für Service Registration
  # ===================================================================
  consul-test:
    image: hashicorp/consul:1.15
    container_name: ping-test-consul
    ports:
      - "8501:8500"  # Anderer Port um Konflikte zu vermeiden
    command: agent -server -ui -node=test-server -bootstrap-expect=1 -client=0.0.0.0
    networks:
      - ping-test-network
    healthcheck:
      test: ["CMD", "curl", "-f", "http://localhost:8500/v1/status/leader"]
      interval: 5s
      timeout: 3s
      retries: 3
      start_period: 10s
    restart: unless-stopped

  # ===================================================================
  # Monitoring (Prometheus) - Für Metriken
  # ===================================================================
  prometheus-test:
    image: prom/prometheus:v2.47.0
    container_name: ping-test-prometheus
    ports:
      - "9091:9090"  # Anderer Port um Konflikte zu vermeiden
    volumes:
      - prometheus-test-data:/prometheus
      - ./config/prometheus-test.yml:/etc/prometheus/prometheus.yml:ro
    command:
      - '--config.file=/etc/prometheus/prometheus.yml'
      - '--storage.tsdb.path=/prometheus'
      - '--web.console.libraries=/etc/prometheus/console_libraries'
      - '--web.console.templates=/etc/prometheus/consoles'
      - '--storage.tsdb.retention.time=24h'
      - '--web.enable-lifecycle'
    networks:
      - ping-test-network
    healthcheck:
      test: ["CMD", "wget", "--no-verbose", "--tries=1", "--spider", "http://localhost:9090/-/healthy"]
      interval: 10s
      timeout: 3s
      retries: 3
      start_period: 15s
    restart: unless-stopped

  # ===================================================================
  # Ping Service - Der zu testende Service
  # ===================================================================
  ping-service:
    build:
      context: .
      dockerfile: dockerfiles/services/ping-service/Dockerfile
      args:
        SPRING_PROFILES_ACTIVE: test
    container_name: ping-test-service
    environment:
      # Spring Konfiguration
      SPRING_PROFILES_ACTIVE: test
      SERVER_PORT: 8082

      # Consul Konfiguration
      CONSUL_HOST: consul-test
      CONSUL_PORT: 8500
      CONSUL_ENABLED: true

      # Datenbank Konfiguration
      DB_HOST: postgres-test
      DB_PORT: 5432
      DB_NAME: ${POSTGRES_DB:-pingtest}
      DB_USER: ${POSTGRES_USER:-testuser}
      DB_PASSWORD: ${POSTGRES_PASSWORD:-testpass}

      # Redis Konfiguration
      REDIS_EVENT_STORE_HOST: redis-test
      REDIS_EVENT_STORE_PORT: 6379
      REDIS_EVENT_STORE_PASSWORD: ""

      # JVM Optimierungen für Testing
      JAVA_OPTS: "-Xmx512m -XX:+UseG1GC -Dspring.profiles.active=test"

      # Debug Modus aktivieren
      DEBUG: ${DEBUG:-false}
    ports:
      - "8082:8082"
      - "5005:5005"  # Debug Port
    depends_on:
      consul-test:
        condition: service_healthy
      postgres-test:
        condition: service_healthy
      redis-test:
        condition: service_healthy
    networks:
      - ping-test-network
    healthcheck:
      test: ["CMD", "curl", "--fail", "http://localhost:8082/actuator/health"]
      interval: 10s
      timeout: 5s
      retries: 5
      start_period: 30s
    restart: unless-stopped

# ===================================================================
# Test Utilities - Hilfscontainer für Tests
# ===================================================================
  test-runner:
    image: curlimages/curl:latest
    container_name: ping-test-runner
    depends_on:
      ping-service:
        condition: service_healthy
    networks:
      - ping-test-network
    command: |
      sh -c '
        echo "=== Ping Service Test Suite ==="
        echo "Warte auf Service-Start..."
        sleep 10

        echo "=== Health Check Test ==="
        curl -v http://ping-service:8082/actuator/health
        echo ""

        echo "=== Info Endpoint Test ==="
        curl -v http://ping-service:8082/actuator/info
        echo ""

        echo "=== Circuit Breaker Status Test ==="
        curl -v http://ping-service:8082/actuator/circuitbreakers
        echo ""

        echo "=== Prometheus Metrics Test ==="
        curl -v http://ping-service:8082/actuator/prometheus
        echo ""

        echo "=== Service Discovery Test (Consul) ==="
        curl -v http://consul-test:8500/v1/agent/services
        echo ""

        echo "=== Alle Tests abgeschlossen ==="
      '
    profiles: ["test"]

# ===================================================================
# Volumes für persistente Daten
# ===================================================================
volumes:
  postgres-test-data:
    driver: local
  redis-test-data:
    driver: local
  prometheus-test-data:
    driver: local

# ===================================================================
# Isoliertes Test-Netzwerk
# ===================================================================
networks:
  ping-test-network:
    driver: bridge
    ipam:
      config:
        - subnet: 172.20.0.0/16