package handlers

import "net/http"

// HandleHealthCheck returns a handler for the health check
// endpoint. It answers 200 while the status is "ok" and 503 otherwise,
// so that the image's HEALTHCHECK fails.
func (s *Handlers) HandleHealthCheck() http.HandlerFunc {
	return func(w http.ResponseWriter, r *http.Request) {
		resp := s.hc.Healthcheck()

		code := http.StatusOK
		if resp.Status != "ok" {
			code = http.StatusServiceUnavailable
		}

		s.respondJSON(w, r, resp, code)
	}
}