package httpserver

import (
	"fmt"
	"net/http"
	"time"
)

func (s *server) handleHealthCheck() http.HandlerFunc {
	type response struct {
		Status  string `json:"status"`
		Now     string `json:"now"`
		Uptime  string `json:"uptime"`
		Version string `json:"version"`
		Appname string `json:"appname"`
	}
	return func(w http.ResponseWriter, req *http.Request) {
		resp := &response{
			Status:  "ok",
			Now:     time.Now().UTC().Format(time.RFC3339Nano),
			Uptime:  fmt.Sprintf("%f", s.uptime().Seconds()),
			Appname: s.appname,
			Version: s.version,
		}
		s.respondJSON(w, req, resp, 200)
	}
}