# docker-compose.yml — single-host M0 stack.
# Run: docker compose up -d
# Then: see M0_VERIFICATION.md for the loadgen smoke test.
#
# Port conventions (project rule):
#   - app HTTP services:  8800–8899  (ingestd/routerd/deliverd/admind/loadgen)
#   - canonical ports stay (5432 postgres, 4222 nats, 6379 redis,
#     1883 mqtt, 9090 prometheus, 3000 grafana, etc.)

services:
  # ── Data tier ────────────────────────────────────────────────────
  postgres:
    image: timescale/timescaledb:latest-pg16
    environment:
      POSTGRES_USER: ba
      POSTGRES_PASSWORD: ba
      POSTGRES_DB: ba
    ports: ["5432:5432"]
    volumes:
      - pgdata:/var/lib/postgresql/data
    healthcheck:
      test: ["CMD-SHELL", "pg_isready -U ba"]
      interval: 5s
      timeout: 3s
      retries: 10

  redis:
    image: redis:7-alpine
    ports: ["6379:6379"]
    healthcheck:
      test: ["CMD", "redis-cli", "ping"]
      interval: 5s
      timeout: 3s
      retries: 10

  nats:
    image: nats:2.10-alpine
    command: ["-js", "-sd", "/data"]
    ports: ["4222:4222", "8222:8222"]   # 8222 is the monitoring HTTP
    volumes:
      - natsdata:/data
    healthcheck:
      test: ["CMD", "wget", "-qO-", "http://localhost:8222/healthz"]
      interval: 5s
      timeout: 3s
      retries: 10

  emqx:
    image: emqx/emqx:5-alpine
    ports: ["1883:1883", "18083:18083"]   # MQTT + admin UI
    healthcheck:
      test: ["CMD", "/opt/emqx/bin/emqx", "ping"]
      interval: 10s
      timeout: 5s
      retries: 10

  clickhouse:
    image: clickhouse/clickhouse-server:24-alpine
    ports: ["8123:8123", "9000:9000"]
    volumes:
      - chdata:/var/lib/clickhouse
    ulimits:
      nofile: { soft: 262144, hard: 262144 }

  # ── App tier ─────────────────────────────────────────────────────
  ingestd:
    build: .
    command: ["/app/ingestd"]
    environment:
      BA_ENV: dev
      BA_HTTP_ADDR: ":8800"
      BA_NATS_URL: nats://nats:4222
      BA_REDIS_URL: redis://redis:6379/0
      BA_POSTGRES_DSN: postgres://ba:ba@postgres:5432/ba?sslmode=disable
      BA_INGESTD_SOURCES: "acme-001:prom-prod:s3cret-acme,globex-002:grafana:s3cret-globex"
      BA_INGESTD_RATE_LIMIT_PER_SOURCE: "100"
      BA_INGESTD_RATE_LIMIT_PER_COMPANY: "10000"
    ports: ["8800:8800"]
    depends_on:
      nats:    { condition: service_healthy }
      redis:   { condition: service_healthy }
      postgres: { condition: service_healthy }

  routerd:
    build: .
    command: ["/app/routerd"]
    environment:
      BA_ENV: dev
      BA_HTTP_ADDR: ":8801"
      BA_NATS_URL: nats://nats:4222
      BA_POSTGRES_DSN: postgres://ba:ba@postgres:5432/ba?sslmode=disable
    ports: ["8801:8801"]
    depends_on:
      nats:     { condition: service_healthy }
      postgres: { condition: service_healthy }

  deliverd:
    build: .
    command: ["/app/deliverd"]
    environment:
      BA_ENV: dev
      BA_HTTP_ADDR: ":8802"
      BA_NATS_URL: nats://nats:4222
      BA_POSTGRES_DSN: postgres://ba:ba@postgres:5432/ba?sslmode=disable
    ports: ["8802:8802"]
    depends_on:
      nats:     { condition: service_healthy }
      postgres: { condition: service_healthy }

  admind:
    build: .
    command: ["/app/admind"]
    environment:
      BA_ENV: dev
      BA_HTTP_ADDR: ":8803"
      BA_NATS_URL: nats://nats:4222
      BA_POSTGRES_DSN: postgres://ba:ba@postgres:5432/ba?sslmode=disable
    ports: ["8803:8803"]
    depends_on:
      nats:     { condition: service_healthy }
      postgres: { condition: service_healthy }

  # ── Observability ────────────────────────────────────────────────
  prometheus:
    image: prom/prometheus:latest
    command:
      - --config.file=/etc/prometheus/prometheus.yml
    volumes:
      - ./deploy/prometheus/prometheus.yml:/etc/prometheus/prometheus.yml:ro
    ports: ["9090:9090"]
    depends_on: [ingestd, routerd, deliverd, admind]

  grafana:
    image: grafana/grafana:latest
    ports: ["3000:3000"]
    environment:
      GF_SECURITY_ADMIN_USER: admin
      GF_SECURITY_ADMIN_PASSWORD: admin
    depends_on: [prometheus]

  # ── Loadgen (one-shot smoke profile) ─────────────────────────────
  loadgen-http:
    build: .
    command: ["/app/loadgen-http"]
    environment:
      BA_TARGET: http://ingestd:8800
      BA_API_KEY: "acme-001:prom-prod:s3cret-acme"
      BA_RATE: "50"
      BA_DURATION: "30s"
    profiles: ["loadgen"]
    depends_on:
      ingestd: { condition: service_started }

volumes:
  pgdata: {}
  natsdata: {}
  chdata: {}