public class MyAzureRequests : Requests
{
    [SerializeField] private string URL;
    [SerializeField] private string Key;
    protected void Awake()
    {
        InitSingleton(this);
        SavingLoading.Init(Key);
    }

    public override IEnumerator Login(string email, string password,
        Action<JSONNode>  successCallback, Action<string>  failCallback)
    {
        var dto = new UserDto(){ Email = email, Password = password};

        var request = Post($"{URL}/users/authenticate?platform={GetPlatform()}&id={GetPlatformId()}", JsonUtility.ToJson(dto), true);
        request.downloadHandler = new DownloadHandlerBuffer();
        var x = request.SendWebRequest();
        yield return x;
        HandleRequest(request, successCallback, failCallback);
    }

    private static string GetPlatform()
    {
        #if UNITY_EDITOR
        return "";
        #endif
        switch (Application.platform)
        {
            case RuntimePlatform.Android: return "android";
            case RuntimePlatform.IPhonePlayer: return "ios";
            case RuntimePlatform.WindowsPlayer: return "steam";
            default: return "None";
        }
    }

    public override IEnumerator LoginWithPlatform(Action<JSONNode> successCallback, Action<string> failCallback)
    {
        var request = UnityWebRequest.Get($"{URL}/{GetPlatform()}/{GetPlatformId()}");
        var x = request.SendWebRequest();
        yield return x;

        HandleRequest(x.webRequest, successCallback, failCallback);
    }

    public override IEnumerator LoadItems(bool mine, Action<JSONNode> successCallback, Action<string> failCallback)
    {
        var request = Get(mine ? $"{URL}/machines/my_machines" : $"{URL}/machines/other");
        yield return request.SendWebRequest();
        HandleRequest(request, successCallback, failCallback);
    }

    public override IEnumerator BuyPart(string name, Action<JSONNode> successCallback, Action<string> failCallback)
    {
        var request = Get($"{URL}/parts/{name}");

        yield return request.SendWebRequest();

        HandleRequest(request, successCallback, failCallback);
    }

    public override IEnumerator ItemDetails(int itemId, bool isMine, Action<JSONNode> successCallback, Action<string> failCallback)
    {
        var request = Get($"{URL}/machines/{(isMine ? "mine/" : "")}{itemId}");
        yield return request.SendWebRequest();
        HandleRequest(request, successCallback, failCallback);
    }

    private static string GetPlatformId()
    {
        #if UNITY_EDITOR
        return "";
        #endif
        return !Social.localUser.authenticated ? "" : Social.localUser.id;
    }

    private void SetPlatformId(UserDto user)
    {
        if (!Social.localUser.authenticated) return;
        switch (Application.platform)
        {
            case RuntimePlatform.Android: user.GooglePlayGamesId = Social.localUser.id; break;
            case RuntimePlatform.IPhonePlayer: user.GameCenterId = Social.localUser.id; break;
            case RuntimePlatform.WindowsPlayer:  user.SteamId = Social.localUser.id; break;
            default: return;
        }
    }

    public override IEnumerator Register(string email, string password, string displayName, Action<JSONNode> action, Action<string> failcallback)
    {
        var user = new UserDto{ Email = email, Password = password, DisplayName = displayName};
        SetPlatformId(user);
        var request = Post($"{URL}/users/register", JsonUtility.ToJson(user) ,true);

        yield return request.SendWebRequest();

        HandleRequest(request, action, failcallback);

    }

    public override IEnumerator GetParts(Action<JSONNode> successCallback, Action<string> failCallback)
    {
        var request = UnityWebRequest.Get($"{URL}/user_parts");
        request.SetHeader(false);
        yield return request.SendWebRequest();

        HandleRequest(request, successCallback, failCallback);
    }


    public override IEnumerator Authenticate(Action<JSONNode> successCallback, Action<string> failCallback)
    {
        if (SavingLoading.GetToken() == null)
        {
            failCallback("Invalid token!");
            yield break;
        }
        var request = UnityWebRequest.Get($"{URL}/users/test");
        request.SetHeader();
        yield return request.SendWebRequest();
        HandleRequest(request, successCallback, failCallback);

    }

    public override IEnumerator SaveItem(GameObject item, string name, int price,
        Action<JSONNode> successCallback, Action<string> failCallback)
    {
        var databaseItem = new DatabaseItem
        {
            Name = name, Price = price, Image = Convert.ToBase64String(Statics.TakeScreenshot()),
            OwnersIds = new List<string>(), ItemElements = new List<ItemElement>()
        };


        foreach (Transform child in item.transform)
        {
            var childName = child.transform.name;
            databaseItem.ItemElements.Add(new ItemElement
            {
                Name = childName,
                ItemPath = $"Prefabs/{childName}/{childName}.prefab",
                Scale = child.localScale.ToString(),
                Position = child.position.ToString(),
                Rotation = transform.rotation.eulerAngles.ToString()
            });
        }
        var json = JsonUtility.ToJson(databaseItem);

        var request = Post($"{URL}/machines/create", json, true);
        yield return request.SendWebRequest();
        HandleRequest(request, successCallback, failCallback);

    }


    public override IEnumerator BuyItem(int itemId, Action<JSONNode> successCallback, Action<string> failCallback)
    {
        yield return new WaitForSeconds(0.2f);
        var req = UnityWebRequest.Get($"{URL}/machines/buy/{itemId}");
        req.SetHeader(false);
        yield return req.SendWebRequest();
        HandleRequest(req, successCallback, failCallback);
    }

    /// <summary>
    /// Method which handles the unity web request.
    /// </summary>
    /// <param name="request">Request sent and received back</param>
    /// <param name="success">Callback if everything went OK</param>
    /// <param name="fail">Callback if something failed</param>
    private void HandleRequest(UnityWebRequest request, Action<JSONNode>  success, Action<string> fail)
    {
        if (string.IsNullOrEmpty(request.error))
        {
            var result = JSON.Parse(request.downloadHandler.text);
            success?.Invoke(result);
        }
        else
        {
            fail?.Invoke(request.error);
        }
    }
}