package services

import (
	"astra-events/config"
	"astra-events/model"
	"astra-events/pkg/api"
	"encoding/json"
	"errors"
	"net/http"
	"net/url"
	"strconv"
)

func GetUser(ID uint, header http.Header) (*model.User, error) {
	id := strconv.Itoa(int(ID))

	data, err, _ := api.GetRequest(
		config.Env.MSHosts.UsersHost+"/"+id,
		header)

	if err != nil {
		return nil, errors.New("error Request to Users Service")
	}

	u := new(model.User)

	err = json.Unmarshal(data, &u)

	if err != nil {
		return nil, errors.New("bad Response from Users Service")
	}

	return u, nil
}

func GetUsers(ids []uint, header http.Header) (map[uint]model.User, error) {
	var users []model.User
	var usersMap = make(map[uint]model.User)
	Url, err := url.Parse(config.Env.MSHosts.UsersHost)
	if err != nil {
		return nil, err
	}

	jsonIds, err := json.Marshal(ids)

	Url.Path += "/batch/" + string(jsonIds[:])

	data, err, req := api.GetRequest(
		Url.String(),
		header)

	if err != nil || req.StatusCode != 200 {
		return nil, err
	}

	err = json.Unmarshal(data, &users)

	if err != nil {
		return nil, err
	}

	for _, user := range users {
		usersMap[user.ID] = user
	}

	return usersMap, nil
}