version: "3.9"

# ============================================================
# H3R7Tech Turf SaaS — Docker Compose
# Services: app (x4) + postgres + redis + prometheus + grafana + nginx
# ============================================================

x-app-common: &app-common
  build:
    context: .
    dockerfile: Dockerfile
    target: runner
  restart: unless-stopped
  env_file:
    - .env
  depends_on:
    postgres:
      condition: service_healthy
  networks:
    - turf-net
  volumes:
    - ml-models:/app/data/models
    - app-logs:/app/logs

services:
  # ----------------------------------------------------------
  # PostgreSQL — primary database
  # ----------------------------------------------------------
  postgres:
    image: postgres:16-alpine
    restart: unless-stopped
    environment:
      POSTGRES_DB: ${POSTGRES_DB:-turf_saas}
      POSTGRES_USER: ${POSTGRES_USER:-turf}
      POSTGRES_PASSWORD: ${POSTGRES_PASSWORD}
    volumes:
      - postgres-data:/var/lib/postgresql/data
      - ./infra/postgres/init.sql:/docker-entrypoint-initdb.d/init.sql:ro
    healthcheck:
      test: ["CMD-SHELL", "pg_isready -U ${POSTGRES_USER:-turf} -d ${POSTGRES_DB:-turf_saas}"]
      interval: 10s
      timeout: 5s
      retries: 5
      start_period: 30s
    networks:
      - turf-net
    ports:
      - "127.0.0.1:5432:5432"

  # ----------------------------------------------------------
  # Redis — caching & session store
  # ----------------------------------------------------------
  redis:
    image: redis:7-alpine
    restart: unless-stopped
    command: redis-server --appendonly yes --requirepass ${REDIS_PASSWORD}
    volumes:
      - redis-data:/data
    healthcheck:
      test: ["CMD", "redis-cli", "--pass", "${REDIS_PASSWORD}", "ping"]
      interval: 10s
      timeout: 5s
      retries: 3
    networks:
      - turf-net
    ports:
      - "127.0.0.1:6379:6379"

  # ----------------------------------------------------------
  # Combined API — main predictions + ideas API (port 8790)
  # ----------------------------------------------------------
  combined-api:
    <<: *app-common
    container_name: turf-combined-api
    command: gunicorn --bind 0.0.0.0:8790 --workers 2 --timeout 120 --access-logfile - --error-logfile - combined_api:app
    ports:
      - "127.0.0.1:8790:8790"
    healthcheck:
      test: ["CMD", "curl", "-f", "http://localhost:8790/health"]
      interval: 30s
      timeout: 10s
      retries: 3
      start_period: 60s
    environment:
      PORT: 8790
      SERVICE_NAME: combined-api

  # ----------------------------------------------------------
  # Dashboard API — analytics & ML scoring (port 8791)
  # ----------------------------------------------------------
  dashboard-api:
    <<: *app-common
    container_name: turf-dashboard-api
    command: gunicorn --bind 0.0.0.0:8791 --workers 2 --timeout 120 --access-logfile - --error-logfile - dashboard_api:app
    ports:
      - "127.0.0.1:8791:8791"
    healthcheck:
      test: ["CMD", "curl", "-f", "http://localhost:8791/health"]
      interval: 30s
      timeout: 10s
      retries: 3
      start_period: 60s
    environment:
      PORT: 8791
      SERVICE_NAME: dashboard-api

  # ----------------------------------------------------------
  # Portal Server — frontend portal (port 8792)
  # ----------------------------------------------------------
  portal:
    <<: *app-common
    container_name: turf-portal
    command: gunicorn --bind 0.0.0.0:8792 --workers 2 --timeout 60 --access-logfile - --error-logfile - portal_server:app
    ports:
      - "127.0.0.1:8792:8792"
    healthcheck:
      test: ["CMD", "curl", "-f", "http://localhost:8792/"]
      interval: 30s
      timeout: 10s
      retries: 3
      start_period: 30s
    environment:
      PORT: 8792
      SERVICE_NAME: portal

  # ----------------------------------------------------------
  # Scheduler — background jobs (no external port)
  # ----------------------------------------------------------
  scheduler:
    <<: *app-common
    container_name: turf-scheduler
    command: python turf_scheduler.py
    environment:
      SERVICE_NAME: scheduler

  # ----------------------------------------------------------
  # Prometheus — metrics scraping
  # ----------------------------------------------------------
  prometheus:
    image: prom/prometheus:v2.53.4
    restart: unless-stopped
    command:
      - "--config.file=/etc/prometheus/prometheus.yml"
      - "--storage.tsdb.path=/prometheus"
      - "--storage.tsdb.retention.time=30d"
      - "--web.enable-lifecycle"
    volumes:
      - ./infra/prometheus/prometheus.yml:/etc/prometheus/prometheus.yml:ro
      - ./infra/prometheus/alerts.yml:/etc/prometheus/alerts.yml:ro
      - prometheus-data:/prometheus
    ports:
      - "127.0.0.1:9090:9090"
    networks:
      - turf-net
    healthcheck:
      test: ["CMD", "wget", "-q", "--tries=1", "--spider", "http://localhost:9090/-/healthy"]
      interval: 30s
      timeout: 10s
      retries: 3

  # ----------------------------------------------------------
  # Grafana — dashboards
  # ----------------------------------------------------------
  grafana:
    image: grafana/grafana:11.5.2
    restart: unless-stopped
    environment:
      GF_SECURITY_ADMIN_USER: ${GRAFANA_ADMIN_USER:-admin}
      GF_SECURITY_ADMIN_PASSWORD: ${GRAFANA_ADMIN_PASSWORD}
      GF_USERS_ALLOW_SIGN_UP: "false"
      GF_SERVER_DOMAIN: ${DOMAIN:-localhost}
      GF_SERVER_ROOT_URL: https://${DOMAIN:-localhost}/grafana/
      GF_SERVER_SERVE_FROM_SUB_PATH: "true"
    volumes:
      - grafana-data:/var/lib/grafana
      - ./infra/grafana/provisioning:/etc/grafana/provisioning:ro
      - ./infra/grafana/dashboards:/var/lib/grafana/dashboards:ro
    ports:
      - "127.0.0.1:3000:3000"
    networks:
      - turf-net
    depends_on:
      - prometheus

  # ----------------------------------------------------------
  # Nginx — reverse proxy + TLS termination
  # ----------------------------------------------------------
  nginx:
    image: nginx:1.27-alpine
    restart: unless-stopped
    ports:
      - "80:80"
      - "443:443"
    volumes:
      - ./infra/nginx/nginx.conf:/etc/nginx/nginx.conf:ro
      - ./infra/nginx/conf.d:/etc/nginx/conf.d:ro
      - certbot-www:/var/www/certbot:ro
      - certbot-certs:/etc/letsencrypt:ro
    networks:
      - turf-net
    depends_on:
      - combined-api
      - dashboard-api
      - portal
    healthcheck:
      test: ["CMD", "nginx", "-t"]
      interval: 60s
      timeout: 10s
      retries: 3

  # ----------------------------------------------------------
  # Certbot — Let's Encrypt TLS certificate renewal
  # ----------------------------------------------------------
  certbot:
    image: certbot/certbot:latest
    restart: "no"
    volumes:
      - certbot-www:/var/www/certbot
      - certbot-certs:/etc/letsencrypt
    command: certonly --webroot --webroot-path=/var/www/certbot --email ${ADMIN_EMAIL} --agree-tos --no-eff-email -d ${DOMAIN}
    networks:
      - turf-net

# ============================================================
# Named volumes — persistent storage
# ============================================================
volumes:
  postgres-data:
    driver: local
  redis-data:
    driver: local
  ml-models:
    driver: local
  app-logs:
    driver: local
  prometheus-data:
    driver: local
  grafana-data:
    driver: local
  certbot-www:
    driver: local
  certbot-certs:
    driver: local

# ============================================================
# Network
# ============================================================
networks:
  turf-net:
    driver: bridge