version: '3.8'

services:
  traefik:
    image: traefik:v3.5
    container_name: traefik
    restart: unless-stopped

    # Puertos expuestos
    ports:
      - "80:80"      # HTTP
      - "443:443"    # HTTPS
      - "8080:8080"  # Dashboard (solo si api.insecure=true)
      - "8082:8082"  # Métricas Prometheus

    # Variables de entorno
    environment:
      - TZ=America/Argentina/Buenos_Aires
      - CLOUDFLARE_DNS_API_TOKEN=${CF_API_TOKEN}
      - CLOUDFLARE_ZONE_API_TOKEN=${CF_API_TOKEN}

    # Volúmenes
    volumes:
      # Configuración estática
      - ./traefik/traefik.yml:/etc/traefik/traefik.yml:ro

      # Configuración dinámica
      - ./dynamic:/etc/traefik/dynamic:ro

      # Socket de Docker (para auto-descubrimiento)
      - /var/run/docker.sock:/var/run/docker.sock:ro

      # Almacenamiento de certificados SSL
      - traefik-letsencrypt:/letsencrypt

      # Logs
      - traefik-logs:/var/log/traefik

    # Redes
    networks:
      - traefik-network
      - principal

    # Labels para el dashboard de Traefik
    labels:
      - "traefik.enable=true"

      # Dashboard en traefik.nucleoriofrio.com
      - "traefik.http.routers.dashboard.rule=Host(`traefik.nucleoriofrio.com`)"
      - "traefik.http.routers.dashboard.entrypoints=websecure"
      - "traefik.http.routers.dashboard.tls.certresolver=letsencrypt"
      - "traefik.http.routers.dashboard.tls.domains[0].main=nucleoriofrio.com"
      - "traefik.http.routers.dashboard.tls.domains[0].sans=*.nucleoriofrio.com"
      - "traefik.http.routers.dashboard.service=api@internal"

      # Middleware de autenticación básica para el dashboard
      - "traefik.http.routers.dashboard.middlewares=dashboard-auth"
      - "traefik.http.middlewares.dashboard-auth.basicauth.users=admin:$$apr1$$cJ7gew7R$$OtpXnfijB8Nj/XXRp4rHq1"
      # Usuario: admin, Password: admin (CAMBIAR ESTO!)
      # Genera tu propio hash con: htpasswd -nb admin tu-password
      # o en línea: https://hostingcanada.org/htpasswd-generator/

# Redes
networks:
  traefik-network:
    name: traefik-network
    driver: bridge
  principal:
    external: true

# Volúmenes
volumes:
  traefik-letsencrypt:
    name: traefik-letsencrypt
  traefik-logs:
    name: traefik-logs