package api

import (
	"encoding/json"
	"net/http"
)

type healthResponse struct {
	Status  string `json:"status"`
	Version string `json:"version"`
}

var Version = "dev"

func (s *Server) health(w http.ResponseWriter, r *http.Request) {
	if r.Method != http.MethodGet && r.Method != http.MethodHead {
		w.Header().Set("Allow", "GET, HEAD")
		w.WriteHeader(http.StatusMethodNotAllowed)
		return
	}
	w.Header().Set("Content-Type", "application/json; charset=utf-8")
	w.Header().Set("Cache-Control", "no-store")
	_ = json.NewEncoder(w).Encode(healthResponse{Status: "ok", Version: Version})
}