package httpapi

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

// New is the operational shell. Product routes will be added only with their
// persistence, authentication and provider adapters, never simulated success.
func New() http.Handler {
	mux := http.NewServeMux()
	mux.HandleFunc("GET /healthz", func(w http.ResponseWriter, r *http.Request) {
		write(w, http.StatusOK, "ok")
	})
	mux.HandleFunc("GET /readyz", func(w http.ResponseWriter, r *http.Request) {
		write(w, http.StatusServiceUnavailable, "not_configured")
	})
	return mux
}

func write(w http.ResponseWriter, status int, value string) {
	w.Header().Set("Content-Type", "application/json")
	w.Header().Set("Cache-Control", "no-store")
	w.WriteHeader(status)
	_ = json.NewEncoder(w).Encode(struct {
		Status string `json:"status"`
	}{value})
}