package api

import (
	"dns_service/settings"
	"dns_service/utils"
	"encoding/json"
	"net/http"
)

func Settings(w http.ResponseWriter, req *http.Request) {
	switch req.Method {
	case "GET":
		respSettings, err := settings.GetSettings()
		if err != nil {
			http.Error(w, err.Error(), http.StatusInternalServerError)
			return
		}
		utils.RespondWithJSON(w, respSettings, http.StatusOK)
	case "POST":
		var newSettings map[string]any
		if err := json.NewDecoder(req.Body).Decode(&newSettings); err != nil {
			http.Error(w, "invalid JSON format", http.StatusBadRequest)
			return
		}

		respSettings, err := settings.SetSettings(newSettings)
		if err != nil {
			http.Error(w, err.Error(), http.StatusInternalServerError)
			return
		}
		utils.RespondWithJSON(w, respSettings, http.StatusOK)
	default:
		http.Error(w, "method not allowed", http.StatusMethodNotAllowed)
	}
}