knowfoolery/infrastructure/dev/docker-compose.yml

services:
  # PostgreSQL Database
  postgres:
    image: postgres:15-alpine
    container_name: knowfoolery-postgres
    env_file:
      - .env
    environment:
      POSTGRES_USER: ${POSTGRES_USER}
      POSTGRES_PASSWORD: ${POSTGRES_PASSWORD}
      POSTGRES_DB: ${POSTGRES_DB}
    ports:
      - "${POSTGRES_PORT}:5432"
    volumes:
      - postgres_data:/var/lib/postgresql/data
      - ./init-scripts:/docker-entrypoint-initdb.d
    healthcheck:
      test: ["CMD-SHELL", "pg_isready -U ${POSTGRES_USER} -d ${POSTGRES_DB}"]
      interval: 10s
      timeout: 5s
      retries: 5
    networks:
      - knowfoolery-network

  # Redis Cache
  redis:
    image: redis:7-alpine
    container_name: knowfoolery-redis
    env_file:
      - .env
    ports:
      - "${REDIS_PORT}:6379"
    volumes:
      - redis_data:/data
    command: redis-server --appendonly yes
    healthcheck:
      test: ["CMD", "redis-cli", "ping"]
      interval: 10s
      timeout: 5s
      retries: 5
    networks:
      - knowfoolery-network

  # API Gateway Service (Go Fiber)
  gateway-service:
    image: golang:1.25-alpine
    container_name: knowfoolery-gateway-service
    working_dir: /workspace/backend/services/gateway-service
    command: sh -c "go run ./cmd/main.go"
    env_file:
      - .env
    environment:
      GATEWAY_INTERNAL_PORT: ${GATEWAY_INTERNAL_PORT}
      GAME_SESSION_BASE_URL: http://host.docker.internal:${GAME_SESSION_PORT}
      QUESTION_BANK_BASE_URL: http://host.docker.internal:${QUESTION_BANK_PORT}
      USER_SERVICE_BASE_URL: http://host.docker.internal:${USER_SERVICE_PORT}
      LEADERBOARD_BASE_URL: http://host.docker.internal:${LEADERBOARD_PORT}
      ADMIN_SERVICE_BASE_URL: http://host.docker.internal:${ADMIN_SERVICE_PORT}
    volumes:
      - ../../:/workspace
    extra_hosts:
      - "host.docker.internal:host-gateway"
    depends_on:
      redis:
        condition: service_started
    networks:
      - knowfoolery-network
    profiles:
      - gateway

  # Public NGINX entrypoint for gateway
  nginx:
    image: nginx:1.27-alpine
    container_name: knowfoolery-nginx
    env_file:
      - .env
    ports:
      - "${GATEWAY_PORT}:8086"
    volumes:
      - ./nginx/nginx.conf:/etc/nginx/nginx.conf:ro
      - ./nginx/conf.d/default.conf:/etc/nginx/conf.d/default.conf:ro
    depends_on:
      gateway-service:
        condition: service_started
    networks:
      - knowfoolery-network
    profiles:
      - gateway

  # Zitadel Authentication (optional for initial setup)
  zitadel:
    image: ghcr.io/zitadel/zitadel:latest
    container_name: knowfoolery-zitadel
    command: start-from-init --masterkeyFromEnv --tlsMode disabled
    env_file:
      - .env
    environment:
      ZITADEL_MASTERKEY: ${ZITADEL_MASTERKEY}
      ZITADEL_DATABASE_COCKROACH_HOST: crdb
      ZITADEL_EXTERNALSECURE: false
      ZITADEL_FIRSTINSTANCE_ORG_NAME: ${ZITADEL_ORG_NAME}
      ZITADEL_FIRSTINSTANCE_ORG_HUMAN_USERNAME: ${ZITADEL_ADMIN_USERNAME}
      ZITADEL_FIRSTINSTANCE_ORG_HUMAN_PASSWORD: ${ZITADEL_ADMIN_PASSWORD}
    ports:
      - "${ZITADEL_PORT}:8080"
    depends_on:
      crdb:
        condition: service_healthy
    networks:
      - knowfoolery-network
    profiles:
      - auth

  # CockroachDB for Zitadel
  crdb:
    image: cockroachdb/cockroach:latest
    container_name: knowfoolery-crdb
    command: start-single-node --insecure --http-addr :9090
    env_file:
      - .env
    ports:
      - "${CRDB_PORT}:26257"
      - "${CRDB_HTTP_PORT}:9090"
    volumes:
      - crdb_data:/cockroach/cockroach-data
    healthcheck:
      test: ["CMD", "curl", "-f", "http://localhost:9090/health?ready=1"]
      interval: 10s
      timeout: 5s
      retries: 10
    networks:
      - knowfoolery-network
    profiles:
      - auth

  # Prometheus Metrics
  prometheus:
    image: prom/prometheus:latest
    container_name: knowfoolery-prometheus
    env_file:
      - .env
    ports:
      - "${PROMETHEUS_PORT}:9090"
    volumes:
      - ./prometheus/prometheus.yml:/etc/prometheus/prometheus.yml
      - prometheus_data:/prometheus
    command:
      - '--config.file=/etc/prometheus/prometheus.yml'
      - '--storage.tsdb.path=/prometheus'
      - '--web.enable-lifecycle'
    networks:
      - knowfoolery-network
    profiles:
      - observability

  # Grafana Dashboards
  grafana:
    image: grafana/grafana:latest
    container_name: knowfoolery-grafana
    env_file:
      - .env
    ports:
      - "${GRAFANA_PORT}:3000"
    environment:
      GF_SECURITY_ADMIN_USER: ${GRAFANA_ADMIN_USER}
      GF_SECURITY_ADMIN_PASSWORD: ${GRAFANA_ADMIN_PASSWORD}
      GF_USERS_ALLOW_SIGN_UP: false
    volumes:
      - grafana_data:/var/lib/grafana
      - ./grafana/provisioning:/etc/grafana/provisioning
    depends_on:
      - prometheus
    networks:
      - knowfoolery-network
    profiles:
      - observability

  # Jaeger Tracing
  jaeger:
    image: jaegertracing/all-in-one:latest
    container_name: knowfoolery-jaeger
    env_file:
      - .env
    ports:
      - "${JAEGER_UI_PORT}:16686"  # UI
      - "${JAEGER_COLLECTOR_PORT}:14268"  # Collector HTTP
      - "${JAEGER_AGENT_PORT}:6831/udp"  # Agent
    environment:
      COLLECTOR_ZIPKIN_HOST_PORT: ":9411"
    networks:
      - knowfoolery-network
    profiles:
      - observability

volumes:
  postgres_data:
  redis_data:
  crdb_data:
  prometheus_data:
  grafana_data:

networks:
  knowfoolery-network:
    driver: bridge