services:
  postgres:
    image: imresamu/postgis:16-3.4  # multi-arch (amd64 + arm64)
    ports:
      - "5432:5432"
    environment:
      POSTGRES_USER: trails
      POSTGRES_PASSWORD: trails
      POSTGRES_DB: trails
    command: ["postgres", "-c", "shared_preload_libraries=pg_stat_statements"]
    volumes:
      - pgdata:/var/lib/postgresql/data
      - ./infrastructure/postgres/init-grafana-user.sql:/docker-entrypoint-initdb.d/init-grafana-user.sql:ro
    healthcheck:
      test: ["CMD-SHELL", "pg_isready -U trails"]
      interval: 5s
      timeout: 5s
      retries: 5

  brouter:
    build: docker/brouter
    ports:
      - "17777:17777"
    volumes:
      - brouter_segments:/data/segments
    healthcheck:
      test: ["CMD-SHELL", "curl -s http://localhost:17777/ > /dev/null 2>&1"]
      interval: 5s
      timeout: 5s
      retries: 30
      start_period: 10s

  prometheus:
    image: prom/prometheus:latest
    profiles: [monitoring]
    ports:
      - "9090:9090"
    volumes:
      # Directory mount (not the file) to match prod — a single-file bind
      # mount pins the host inode, so a replaced config is never seen.
      - ./infrastructure/prometheus:/etc/prometheus:ro
      - prometheus_data:/prometheus

  grafana:
    image: grafana/grafana:latest
    profiles: [monitoring]
    ports:
      - "3002:3000"
    environment:
      GF_AUTH_ANONYMOUS_ENABLED: "true"
      GF_AUTH_ANONYMOUS_ORG_ROLE: Admin
      GF_AUTH_DISABLE_LOGIN_FORM: "true"
    volumes:
      - ./infrastructure/grafana/provisioning/datasources:/etc/grafana/provisioning/datasources:ro
      - ./infrastructure/grafana/provisioning/dashboards:/etc/grafana/provisioning/dashboards:ro
      - ./infrastructure/grafana/dashboards:/var/lib/grafana/dashboards:ro
      - grafana_data:/var/lib/grafana

  loki:
    image: grafana/loki:latest
    profiles: [monitoring]
    ports:
      - "3100:3100"
    volumes:
      # Directory mount (not the file) to match prod.
      - ./infrastructure/loki:/etc/loki:ro
      - loki_data:/loki
    command: ["-config.file=/etc/loki/loki-config.yml"]

volumes:
  pgdata:
  brouter_segments:
  prometheus_data:
  grafana_data:
  loki_data: