package api

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

func RegisterMiscEndpoints() {
	http.HandleFunc("/opal", EndpointOpal)
}

type endpointOpalResponse struct {
	ServerApi  string
	ApiVersion string
}

// GET /opal
func EndpointOpal(w http.ResponseWriter, r *http.Request) {
	var ret endpointOpalResponse
	ret.ServerApi = "Opal"
	ret.ApiVersion = "0.0.1"

	retJson, err := json.Marshal(ret)
	if err != nil {
		fmt.Println("API warning: failed to marshal /opal response")
		http.Error(w, "Internal server error", http.StatusInternalServerError)
		return
	}

	w.Header().Set("Content-Type", "application/json")
	w.Write(retJson)
}