package endpoints

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

	"github.com/imosed/signet/auth"
	. "github.com/imosed/signet/data"
	"github.com/rs/zerolog/log"
)

type CreateQueueRequest struct {
	Name string `json:"name"`
}

type CreateQueueResponse struct {
	ID uint `json:"id"`
}

func CreateQueue(w http.ResponseWriter, r *http.Request) {
	var req CreateQueueRequest
	err := json.NewDecoder(r.Body).Decode(&req)
	if err != nil {
		log.Error().Err(err).Msg("Could not decode body in CreateQueue call")
		return
	}

	var claims *auth.Claims
	claims, err = auth.GetUserClaims(r)
	if err != nil {
		log.Error().Err(err).Msg("Could not determine if user is authenticated")
		return
	}

	if claims == nil {
		w.WriteHeader(401)
		return
	}
	if claims.Privileges > Admin {
		w.WriteHeader(403)
		return
	}

	var resp CreateQueueResponse
	var specificQueue Queue
	Db.Table("queues").First(&specificQueue, "name = ?", req.Name)

	if specificQueue.ID != 0 {
		resp.ID = specificQueue.ID
	} else {
		queue := Queue{
			Name: req.Name,
		}

		Db.Create(&queue)

		resp.ID = queue.ID
	}

	err = json.NewEncoder(w).Encode(resp)
	if err != nil {
		log.Error().Err(err).Msg("Could not deliver response in CreateQueue call")
	}
}