# Renfe Tracker – example docker-compose with all options documented.
# Copy to docker-compose.yml and fill in the values you need.
# Run: docker compose up -d
# App: http://localhost:8000

services:
  app:
    image: jmonton/renfe-tracker:latest
    ports:
      - "${PORT:-8000}:8000"   # override port via .env: PORT=9000
    environment:
      DATA_DIR: /data
      #PUID: ${PUID:-1001}
      #PGID: ${PGID:-1001}

      # ── Email (SMTP) ────────────────────────────────────────────────────────
      # Uncomment and fill in to enable email price-change alerts.
      # The destination address and subject are configured in the UI;
      # these variables set the SMTP connection that will send the messages.
      #
      # SMTP_HOST: smtp.example.com
      # SMTP_PORT: 587                  # 587 = STARTTLS (default), 465 = SSL, 25 = plain
      # SMTP_USERNAME: alerts@example.com
      # SMTP_PASSWORD: your-smtp-password
      # SMTP_USE_STARTTLS: "true"       # "false" for plain SMTP or SSL-only servers
      # SMTP_FROM: alerts@example.com   # optional – defaults to SMTP_USERNAME

      # ── Home Assistant ───────────────────────────────────────────────────────
      # Uncomment and fill in to enable Home Assistant price-change alerts.
      # The notify service name is configured in the UI;
      # these variables set the HA instance that will receive the messages.
      #
      # HA_URL: http://homeassistant.local:8123
      # HA_TOKEN: your-long-lived-access-token

      # ── Telegram ───────────────────────────────────────────────────────────
      # Uncomment and fill in to enable Telegram price-change alerts.
      # Create a bot via @BotFather and get your chat ID.
      #
      # TELEGRAM_BOT_TOKEN: "123456:ABC-DEF1234ghIkl-zyx57W2v1u123ew11"
      # TELEGRAM_CHAT_ID: "123456789"

    volumes:
      - ./data:/data   # SQLite database persisted on the host
    healthcheck:       # ensure the app is responding on the internal HTTP port
      test: ["CMD-SHELL", "wget -qO- http://localhost:${PORT:-8000}/health || exit 1"]
      interval: 30s
      timeout: 10s
      retries: 5
      start_period: 30s
    restart: unless-stopped