// practises

// let str = "asdasdadsdsaads";

// function checkSum(str) {
//   let result = 0;
//   for (let letter of str) {
//     result += letter.charCodeAt();
//   }
//   return result;
// }

// console.log(checkSum(str));

// function sign(data, salt) {
//   const json = JSON.stringify(data);
//   const sum = checkSum(json + salt);
//   return json + sum;
// }

// console.log(sign({ id: 100500 }, "FBSALT"));

// function verify(signed, salt) {
//   const json = signed.slice(0, signed.lastIndexOf("}") + 1);
//   const tokenSum = +signed.slice(signed.lastIndexOf("}") + 1);
//   const sum = checkSum(json + salt);
//   console.log(json, tokenSum, sum);
//   return sum === tokenSum;
// }

// console.log(verify('{"id":100500}1317', "FBSALT"));

// homework
const backURL = "http://shop-roles.asmer.fs.a-level.com.ua";

localStorage.authToken =
  "eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJzdWIiOnsiaWQiOiI2MWE0ZGIwZWM3NTBjMTJiYTZiYTQwMWYiLCJsb2dpbiI6ImFib2JhIiwiYWNsIjpbIjYxYTRkYjBlYzc1MGMxMmJhNmJhNDAxZiIsInVzZXIiXX0sImlhdCI6MTYzODE5NTk1Mn0.qyOhmkFMZk1Xqx-cx8FyI2LiWbYgJyPZLOzk4Ng_zDY";

const getGQL = (url) => (query, variables) =>
  fetch(url, {
    method: "POST",
    headers: {
      "Content-Type": "application/json",
      ...(localStorage.authToken
        ? { Authorization: "Bearer " + localStorage.authToken }
        : {}),
    },
    body: JSON.stringify({ query, variables }),
  })
    .then((res) => res.json())
    .then((data) => {
      if ("errors" in data) {
        console.log(data.errors);
      }
      return data.data;
    });

const gql = getGQL(`${backURL}/graphql`);

async function registration() {
  return await gql(
    `mutation reg($login:String, $password:String){
      UserUpsert(user:{login:$login, password:$password, nick:$login}){
        _id login
      }
    }`,
    { login: "asdasd939", password: "123456" }
  );
}

async function login() {
  return await gql(
    `query log($login:String, $password:String){
      login(login:$login, password: $password)
    }`,
    { login: "aboba", password: "123456" }
  );
}

async function getOrder() {
  return await gql(
    `query o($q:String){
      OrderFind(query:$q){
        _id total orderGoods{
          price count total
          good{
            name categories{
              name
            }
          }
        }
      }
    }`,
    { q: "[{}]" }
  );
}

async function showData() {
  const reg = await registration();
  const log = await login();
  const order = await getOrder();
  console.log(reg);
  console.log(log);
  console.log(order);
}

showData();