services:
  devin-gateway:
    build: .
    env_file:
      - path: .env
        required: false
    ports:
      - "127.0.0.1:${PORT:-3000}:${PORT:-3000}"
    environment:
      - PORT=${PORT:-3000}
      - HOST=${HOST:-0.0.0.0}
      # Optional: fallback token for requests that omit Authorization/x-api-key
      - DEVIN_API_KEY=${DEVIN_API_KEY:-}
      # Optional: override Devin API base URL
      - DEVIN_BASE_URL=${DEVIN_BASE_URL:-}
      # Log level: debug | info | warn | error (default: info)
      - LOG_LEVEL=${LOG_LEVEL:-info}
      # Debug mode: set to true|1|yes to force verbose logs and tee them to
      # /app/logs/gateway.log (mounted below). Default: off.
      - DEBUG=${DEBUG:-false}
      # Optional: override the in-container log file path (default /app/logs/gateway.log).
      # `:-` treats an empty `LOG_FILE=` in .env as unset, falling back to the default.
      - LOG_FILE=${LOG_FILE:-/app/logs/gateway.log}
    volumes:
      # Persist debug-mode logs to the host so they survive container restarts.
      - ./logs:/app/logs
    restart: always
    healthcheck:
      # $$ escapes compose interpolation so $PORT is resolved by the container
      # shell at runtime, matching whatever port the server actually listens on.
      test: ["CMD-SHELL", "wget -qO- http://127.0.0.1:$${PORT:-3000}/health || exit 1"]
      interval: 30s
      timeout: 5s
      retries: 3