@using Front.Services
@using Shared.DTOs
@using Shared
@inject IJSRuntime JS

@inject HttpClientController hc;
@layout PanelLayout
@inject Fixedvalues fv;
@page "/InvoiceDetails/{InvoiceID:int}"
@page "/InvoiceDetails"
<Modal @ref="modal" />
<Preload LoadingText="در حال بارگذاری..." />
<ConfirmDialog @ref="dialog" />
<Toasts AutoHide="true" Delay="6000" class="p-3" Messages="messages" Placement="ToastsPlacement.TopRight" />
<PageTitle>جزئیات صورتحساب</PageTitle>



@if (invoice.IsDeleted)
{
    <h1 style="color:red">این صورتحساب حذف شده و در دسترس نمی باشد</h1>
    <br />
    <hr class="hr" />
}
<form>
    @if (InvoiceID.HasValue)
    {
        <h4 class="fw-bold py-3 mb-4">
            <span class="text-muted fw-light">سرویس ها / صورتحساب /</span>  @invoice?.Title
        </h4>
    }
    else
    {
        <h4 class="fw-bold py-3 mb-4">
            <span class="text-muted fw-light">سرویس ها / صورتحساب /</span> جدید
        </h4>
    }


    @* alert *@
    <div class="row">
        <Alert hidden="@Hidealert" Color="@alertColor" Dismissable="false">
            <Icon Name="@alertIconName" class="me-2"></Icon>
            @alertMessage
        </Alert>

    </div>
    @if (InvoiceID == 0 || InvoiceID == null ? false : true && !invoice.IsDeleted)
    {
        <div class="row g-3">
            <div class="form-group col-md-9">
                @if (invoice.invoiceType!=InvoiceType.Cancellation)
                {
                    <div class="multi-button">
                        @switch (invoice.invoiceType)
                        {
                            case (InvoiceType.Bidding):
                                <Button class="button" style="color:white;" @onclick="() => ChangeStatus((int)InvoiceType.Sale)" id="cut"><span>فاکتور</span></Button>
                                <Button class="button" style="color:white;" @onclick="() => ChangeStatus((int)InvoiceType.Cancellation)" id="sred1"><span>ابطال</span></Button>
                                break;

                            case (InvoiceType.Sale):
                                <Button class="button" style="color:white;" @onclick="() => ChangeStatus((int)InvoiceType.BackFrmSale)" id="copy"><span>برگشت فروش</span></Button>
                                <Button class="button" style="color:white;" @onclick="() => ChangeStatus((int)InvoiceType.Repair)" id="paste"><span>اصلاح</span></Button>
                                <Button class="button" style="color:white;" @onclick="() => ChangeStatus((int)InvoiceType.Cancellation)" id="sred"><span>ابطال</span></Button>
                                @* <Button class="button" style="color:white;" id="sred1" @onclick="() => ChangeStatus((int)InvoiceType.CANCEL)"><span>لغو</span></Button> *@
                                break;

                            case (InvoiceType.BackFrmSale):
                                <Button class="button" style="color:white;" @onclick="() => ChangeStatus((int)InvoiceType.Cancellation)" id="sred"><span>ابطال</span></Button>
                                @* <Button class="button" style="color:white;" @onclick="() => ChangeStatus((int)InvoiceType.CANCEL)" id="sred1"><span>لغو</span></Button> *@
                                break;

                            case (InvoiceType.Repair):
                                <Button class="button" style="color:white;" @onclick="() => ChangeStatus((int)InvoiceType.Cancellation)" id="sred"><span>ابطال</span></Button>
                                @* <Button class="button" style="color:white;" @onclick="() => ChangeStatus((int)InvoiceType.CANCEL)" id="sred1"><span>لغو</span></Button> *@
                                <Button class="button" style="color:white;" id="copy" @onclick="() => ChangeStatus((int)InvoiceType.BackFrmSale)"><span>برگشت فروش</span></Button>
                                break;

                                @*  case (InvoiceType.Cancellation):
                <Button class="button" style="color:white;" id="sred1" @onclick="() => ChangeStatus((int)InvoiceType.CANCEL)"><span>لغو</span></Button>
                break; *@
                        }

                    </div>
                }
          

            </div>
            <div class="form-group col-md-3">
                <div class="multi-button">
                    <Tooltip Title="کپی از صورتحساب">
                        <Button style="color:white;" @onclick="CopyInvoice">
                            <img height="20" width="20" src="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAACgAAAAoCAYAAACM/rhtAAAACXBIWXMAAAsTAAALEwEAmpwYAAAA5klEQVR4nO3YMQrCMBTG8dzuDeqqS72A4j0CdSx01QO49goloGQo3YSMrl27JNJdTZr3oqW+P2Sz8PNrBlGIuQaydtizPKprUqDpbPQZnt8U2q5ypSYLvLS9WxfaLnJ1mySwutt0SCpgFYKkuPD7UxMN9CKHD2MCWbttqd3h3EYDPyIpgM2jd1mp3S5wyVfAt0gKoOnsKGTItSEHmpFI3xdIAjREyKRAQ4BMDjRIJDkQPOenQF8MxAb8ipEBL4gMeEFkwAsiA14QGfCCyIAXRAa8IDKI/Dvlqz/5BSYGyn9YEBIfMdeel7WFVd/aZ3IAAAAASUVORK5CYII=">
                        </Button>
                    </Tooltip>
                </div>
            </div>
        </div>
       
        <br />
        @if (invoice.InvoiceSendTaxs.Count > 0)
        {
            if (invoice.InvoiceSendTaxs.Any(a => a.InvoiceType == invoice.invoiceType
            && a.SentStatus == SentStatus.Send))
            {
                SendInvoice = false;
                <h6>این صورتحساب با این وضعیت به سامانه مودیان ارسال شده ،برای اطلاع از وضعیت لطفا تعیین وضعیت کنید</h6>
            }
            else if (invoice.InvoiceSendTaxs.Any(a => a.InvoiceType == invoice.invoiceType
            && a.SentStatus == SentStatus.Successful))
            {
                SendInvoice = false;
                <h6>
                    این صورتحساب با این وضعیت به سامانه مودیان ارسال و تائید شده
                </h6>
            }
            else if (invoice.InvoiceSendTaxs.Any(a => a.InvoiceType == invoice.invoiceType
            && a.SentStatus == SentStatus.Unsuccessful))
            {
                SendInvoice = true;
                <h6 style="color:red;">این صورتحساب با این وضعیت به سامانه مودیان ارسال ولی تائید نشده</h6>
            }
            else if (invoice.InvoiceSendTaxs.Any(a => a.InvoiceType == invoice.invoiceType
            && (a.SentStatus == SentStatus.pending || a.SentStatus == SentStatus.IN_PROGRESS)))
            {
                SendInvoice = false;
                <h6>
                    این صورتحساب با این وضعیت به سامانه مودیان ارسال و در حال بررسی می باشد
                </h6>
            }
            else if (invoice.InvoiceSendTaxs.Any(a => a.InvoiceType == invoice.invoiceType
            && (a.SentStatus == SentStatus.NOT_FOUND || a.SentStatus == SentStatus.Unknown)))
            {
                SendInvoice = false;
                <h6>
                    این صورتحساب با این وضعیت به سامانه مودیان ارسال شده ولی وضعیت آن مشخص نیست
                </h6>
            }
            else if (invoice.InvoiceSendTaxs.Any(a => a.InvoiceType != invoice.invoiceType))
            {
                SendInvoice = true;
                <h6>این صورتحساب با این وضعیت به سامانه مودیان ارسال نشده</h6>
            }
        }
        else SendInvoice = true;

        <hr class="hr" />
    }
    <div class="row g-3">
        <div class="form-group col-md-2">
            <label class="col-sm-4 col-form-label" style="color:red" for="inputTitle">عنوان</label>
            <InputText @bind-Value="invoice.Title" type="text" class="form-control" id="inputTitle" placeholder="عنوان" />
        </div>
        <div class="form-group col-md-2">
            <label class="col-sm-4 col-form-label" for="inputinvoiceTypeTitle">نوع</label>
            <select @bind="invoice.invoiceType" class="form-control" aria-label="Default select example" disabled id="inputinvoiceTypeTitle">
                @if (!invoice.invoiceType.HasValue)
                {
                    <option value="0" style="color: #b5b5b5" selected>انتخاب کنید...</option>
                }
                else
                {
                    <option value="0" style="color: #b5b5b5">انتخاب کنید...</option>
                }


                @foreach (InvoiceType i in Enum.GetValues(typeof(InvoiceType)))
                {

                    if (invoice.invoiceType == i)
                    {
                        <option value="@i" selected>@i.GetEnumDisplayName()</option>
                    }
                    else
                    {
                        <option value="@i">@i.GetEnumDisplayName()</option>
                    }

                }



            </select>
        </div>

        <div class="form-group col-md-2">
            <label class="col-sm-8 col-form-label" for="inputPatternID">الگو صورتحساب</label>
            <select @bind="invoice.PatternID" class="form-control" aria-label="Default select example" id="inputPatternID">
                @if (invoice.PatternID == null || invoice.PatternID == 0)
                {
                    <option value="0" style="color: #b5b5b5" selected>انتخاب کنید...</option>
                }
                else
                {
                    <option value="0" style="color: #b5b5b5">انتخاب کنید...</option>
                }

                @if (Patterns != null)
                {
                    foreach (var item in Patterns)
                    {
                        if (invoice.PatternID == item.ID)
                        {
                            <option value="@item.ID" selected>@item.Title</option>
                        }
                        else
                        {
                            <option value="@item.ID">@item.Title</option>
                        }
                    }
                }
            </select>
        </div>
        <div class="form-group col-md-2">
            <label class="col-sm-5 col-form-label" style="color:red" for="inputCustomerID">مشتری</label>
            <select @bind="invoice.CustomerID" class="form-control" aria-label="Default select example" id="inputCustomerID">
                @if (invoice.CustomerID == null || invoice.CustomerID == 0)
                {
                    <option value="0" style="color: #b5b5b5" selected>انتخاب کنید...</option>
                }
                else
                {
                    <option value="0" style="color: #b5b5b5">انتخاب کنید...</option>
                }

                @if (Cus != null)
                {
                    foreach (var item in Cus)
                    {
                        if (invoice.CustomerID == item.ID)
                        {
                            <option value="@item.ID" selected>@item.CustomerName</option>
                        }
                        else
                        {
                            <option value="@item.ID">@item.CustomerName</option>
                        }
                    }
                }
            </select>
        </div>
        <div class="form-group col-md-2">
            <label class="col-sm-5 col-form-label" for="inputInvoicIssueDate">تاریخ صدور</label>
            <InputText style=" text-align: center;" @bind-Value="invoice.InvoicIssueDate" type="text" class="form-control" id="inputInvoicIssueDate" placeholder="تاریخ صدور" />
        </div>
        <div class="form-group col-md-2">
            <label class="col-sm-4 col-form-label" for="inputInvoiceDate">تاریخ</label>
            <InputText style=" text-align: center;" @bind-Value="invoice.InvoiceDate" type="text" class="form-control" id="inputInvoiceDate" placeholder="تاریخ" />
        </div>
    </div>
    @if (InvoiceID == 0 || InvoiceID == null ? false : true)
    {
        <br />  <hr class="hr" />
        <div class="row g-3">
            @* <Tabs NavStyle="NavStyle.VerticalUnderline">
        <Tab Title="آیتم ها" IsActive="true">
        <Content> *@
            <div class="row g-3">
                <div class="form-group col-md-11">
                    @if (InvoiceID.HasValue && invoice.items.Count > 0)
                    {
                        <LGridInvoiceItem IsDeleted="invoice.IsDeleted" InvoiceID="InvoiceID.Value" OnMultipleOfThree="EventCallback.Factory.Create<string>(this, CallBack)" InvoiceItems="invoice.items" />

                    }
                </div>
                <div class="form-group col-md-1">
                    @if (!invoice.IsDeleted)
                    {
                         <Tooltip Title="آیتم جدید">
                            <Button style="color:white;" @onclick="NewItemClick">
                                <img height="40" width="40" src="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAIAAAACAAgMAAAC+UIlYAAAAA3NCSVQICAjb4U/gAAAACXBIWXMAAAN2AAADdgF91YLMAAAAGXRFWHRTb2Z0d2FyZQB3d3cuaW5rc2NhcGUub3Jnm+48GgAAAAlQTFRF////mZmZ4hsb0VMDIQAAAAF0Uk5TAEDm2GYAAABcSURBVFjDYwgNZWBgxUfQQQEBMGIUjIYEtRSMhsJomhz2aVJrxQhVEIpfAcOoAkwFq+AAR/LCpiB0sCkYTZPDXwHVI2u07h6tmkfbk6NpcjRNoisIDQ3AR9BBAQDW4Zdp3VsKiwAAAABJRU5ErkJggg==">
                            </Button>
                        </Tooltip>
                    }

                </div>
            </div>

            @*    </Content>
        </Tab> *@
            @*  <Tab Title="پرداختی ها">
        <Content>
        <div class="row g-3">
        <div class="form-group col-md-11">
        <LGridInvoicePayment InvoicePays="invoice.payments" />
        </div>
        <div class="form-group col-md-1">

        <Button class="mt-3" Color="ButtonColor.Dark" @onclick="OnClickDelete" Outline="true" Type="ButtonType.Button">
        +
        </Button>
        </div>
        </div>


        </Content>
        </Tab> *@

            @*   </Tabs> *@
        </div>

    }

    <br />
    <hr class="hr" />
    <div class="row g-3">
        <div class="form-group col-md-4">
            <label class="col-sm-6 col-form-label">مجموع تخفیف</label>
            <CurrencyInput TValue="decimal?" @bind-Value="invoice.tdis" Locale="fa-Ir" Placeholder="مجموع تخفیف" readonly />
        </div>
        <div class="form-group col-md-4">
            <label class="col-sm-6 col-form-label">مجموع مالیات</label>
            <CurrencyInput TValue="decimal?" @bind-Value="invoice.tvam" Locale="fa-Ir" Placeholder="مجموع مالیات" readonly />
        </div>  <div class="form-group col-md-4">
            <label class="col-sm-6 col-form-label">مجموع صورتحساب</label>
            <CurrencyInput TValue="decimal?" @bind-Value="invoice.tbill" Locale="fa-Ir" Placeholder="مجموع صورتحساب" readonly />
        </div>
    </div>
    <br />
    <div class="row g-3">
        <div class="form-group col-md-4">
            <label class="col-form-label" for="inputdes">توضیحات</label>
            <InputText @bind-Value="invoice.Des" type="text" class="form-control" id="inputdes" placeholder="توضیحات" />
        </div>
        <div class="form-group col-md-2">
            <label class="col-form-label" for="inputUdate">آخرین ویرایش</label>
            <InputText style=" text-align: center;" @bind-Value="invoice.Udate" class="form-control" id="inputUdate" readonly />

        </div>


        <div class="form-group col-md-6">
            <br />
            @if (!invoice.IsDeleted)
            {
                @if (InvoiceID == 0 || InvoiceID == null)
                {
                    <div class="multi-button">
                        <Tooltip Title="جدید">
                            <Button style="color:white;" @onclick="OnClickAdd">
                                <img height="30" width="30" src="data:image/png;base64,[encoded data, 6196 characters]">
                            </Button>
                        </Tooltip>
                    </div>
                }
                else
                {
       
                        <div class="multi-button">
                        <Tooltip Title="ثبت تغییرات">
                            <Button style="color:white;" @onclick="OnClickUpdate">
                                <img height="30" width="30" src="data:image/png;base64,[encoded data, 19340 characters]">
                                </Button>
                            </Tooltip>

                        <Tooltip Title="حذف">
                            <Button style="color:white;" @onclick="ShowConfirmationDeleteAsync">
                                <img height="30" width="30" src="data:image/png;base64,[encoded data, 6328 characters]">
                            </Button>
                        </Tooltip>

                        <Tooltip Title="اطلاعات تکمیلی">
                            <Button style="color:white;" @onclick="showFullInvoiceItem">
                                <img height="30" width="30" src="data:image/png;base64,[encoded data, 4452 characters]">
                            </Button>
                        </Tooltip>

                        <Tooltip Title="اطلاعات پرداخت">
                            <Button style="color:white;" @onclick="OnClickPayment">
                                <img height="30" width="30" src="data:image/png;base64,[encoded data, 4376 characters]">
                            </Button>
                        </Tooltip>

                        @if (!invoice.IsDeleted && invoice.invoiceType != InvoiceType.Bidding && SendInvoice)
                        {
                            <Tooltip Title="ارسال به سامانه مودیان">
                                <Button style="color:white;" @onclick="showTaxPayer">
                                    <img height="30" width="30" src="data:image/png;base64,[encoded data, 6360 characters]">
                            </Button>
                        </Tooltip>

                        }
                  

                        </div>
           
           
                }
            }

        </div>

    </div>
    <br />
    <div class="row g-3">

         @if (!(!invoice.IsDeleted && invoice.invoiceType != InvoiceType.Bidding && SendInvoice) && !string.IsNullOrEmpty(invoice.inno))
        {
            <div class="form-group col-md-3">
                <label class="col-form-label" for="inputinno">سریال داخلی حافظه مالیاتی</label>
                <InputText style=" text-align: center;" @bind-Value="invoice.inno" class="form-control" id="inputinno" readonly />
            </div>
        }
    </div>
    <br />
    <div class="row g-3">
        @if (invoice.BillReference.HasValue)
        {
            <div class="row g-3">
                @{
                    string Prefence = "InvoiceDetails/" + invoice.BillReference.Value.ToString();
                }
                <Button Color="ButtonColor.Link"><NavLink href="@Prefence">صورتحساب مرجع</NavLink></Button>
            </div>
        }
    </div>
</form>





@code {
    public bool SendInvoice { get; set; } = false;
    List<ToastMessage> messages = new List<ToastMessage>();
    private ConfirmDialog dialog = default!;
    private Modal modal = default!;
    [Inject] protected PreloadService PreloadService { get; set; } = default!;
    // alert
    AlertColor alertColor = AlertColor.Primary;
    IconName alertIconName = IconName.CheckCircleFill;
    bool Hidealert = true;
    string alertMessage = "";
    [Parameter] public int? InvoiceID { get; set; }
    public List<ForCustomerSearch>? Cus { get; set; }
    public List<IdName<int>>? Patterns { get; set; }
    public InvoiceDTO? invoice { get; set; }
    public string ExUrl { get; set; } = "";
    protected override async Task OnInitializedAsync()
    {
        fv.invoice = null;
        invoice = new InvoiceDTO();
        await base.OnInitializedAsync();
    }

    protected override async Task OnParametersSetAsync()
    {

        Cus = await fv.GetCustomers();
        Patterns = await fv.GetPatterns();
        if (InvoiceID != null && InvoiceID > 0)
        {

            await LoadData();
        }
        else
        {
            invoice = new InvoiceDTO()
                {
                    invoiceType = InvoiceType.Bidding,
                    ID = 0,
                    InvoiceDate = DateTime.Now.ConvertMiladiToShamsiinFront().ShamciToFormatShamciinFront(),
                    InvoicIssueDate = DateTime.Now.ConvertMiladiToShamsiinFront().ShamciToFormatShamciinFront(),
                    Udate = DateTime.Now.ConvertMiladiToShamsiinFront().ShamciToFormatShamciinFront()
                };
        }


        Hidealert = true;
        alertMessage = "";

        await base.OnParametersSetAsync();
    }
}
@functions {



    private void ShowMessage(ToastType toastType, string msg) => messages.Add(CreateToastMessage(toastType, msg));

    private ToastMessage CreateToastMessage(ToastType toastType, string msg)
    => new ToastMessage
        {
            Type = toastType,
            Message = msg,
        };
    private async Task NewItemClick()
    {
        if (InvoiceID.HasValue)
        {
            modal.Size = ModalSize.Large;

            var parameters = new Dictionary<string, object>();

            parameters.Add("InvoiceID", InvoiceID);
            parameters.Add("itemDTO", new InvoiceItemDTO());
            parameters.Add("OnMultipleOfThree", EventCallback.Factory.Create<ActionInResultComponent>(this, CallBack));
            await modal.ShowAsync<CUSComponent.InvoiceItem>(title: "آیتم جدید", parameters: parameters);
        }


    }
    private async Task OnClickPayment()
    {
        if (invoice!=null)
        {
            modal.Size = ModalSize.ExtraLarge;
            var parameters = new Dictionary<string, object>();
            parameters.Add("invoice", invoice);
            await modal.ShowAsync<CUSComponent.InvoicePays>("پرداختی ها", parameters: parameters);
        }

        
    }
    private async Task CopyInvoice()
    {

        var rsp = await hc.Post($"Invoice/CopyInvoice/{InvoiceID}");
        if (rsp.IsSuccessStatusCode)
        {
            var resinvoice = await rsp.Content.ReadFromJsonAsync<InvoiceDTO>();
            if (resinvoice != null)
            {
                invoice = resinvoice;
                InvoiceID = resinvoice.ID;
                ShowSuccessAlert("صورتحساب جدید با موفقیت ایجاد شد");
            }
            else ShowDangerAlert("خطایی در اجرای عملیات رخ داده");
        }
        else if (rsp.StatusCode==System.Net.HttpStatusCode.NotFound)
        {
            ShowDangerAlert("صورتحساب یافت نشد");

        }
        else
        {
            var request = await rsp.Content.ReadFromJsonAsync<List<string>>();
            ShowDangerAlert(request[0]);
        }

    }
    private async Task ChangeStatus(int type)
    {

        var rsp = await hc.Post($"Invoice/ChangeInvoiceType/{InvoiceID}?invoiceType={type}");
        if (rsp.IsSuccessStatusCode)
        {
            var resinvoice = await rsp.Content.ReadFromJsonAsync<InvoiceDTO>();
            if (resinvoice != null)
            {
                invoice = resinvoice;
                InvoiceID = resinvoice.ID;
                ShowSuccessAlert("تغییر وضعیت با موفقیت انجام شد");
            }
            else ShowDangerAlert("خطایی در اجرای عملیات رخ داده");
        }
        else if (rsp.StatusCode == System.Net.HttpStatusCode.NotFound)
        {
            ShowDangerAlert("صورتحساب یافت نشد");

        }
        else
        {
            var request = await rsp.Content.ReadFromJsonAsync<List<string>>();
            ShowDangerAlert(request[0]);
        }

    }

    private async Task showTaxPayer()
    {
        if (InvoiceID.HasValue)
        {
            hc._nav.NavigateTo($"TaxPayerInvoiceItem/{InvoiceID}");
        }
    }
    private async Task showFullInvoiceItem()
    {
        if (InvoiceID.HasValue)
        {
            hc._nav.NavigateTo($"FullInvoiceItem/{InvoiceID}");
        }
    }


    private async Task LoadData()
    {
        PreloadService.Show(SpinnerColor.Dark);
        var rsp = await hc.Get($"Invoice/Get/{InvoiceID}/{true}");
        if (rsp.IsSuccessStatusCode)
        {
            invoice = await rsp.Content.ReadFromJsonAsync<InvoiceDTO>();
            if (!Cus.Any(w => w.ID == invoice.CustomerID))
                invoice.CustomerID = 0;
        }

        else if (rsp.StatusCode == System.Net.HttpStatusCode.BadRequest)
        {
            ShowDangerAlert("صورتحساب مرجع یافت نشد");
        }
        else
        {
            ShowDangerAlert("خطایی در بارگذاری");
        }
        PreloadService.Hide();
    }
    public async Task CallBack(ActionInResultComponent result)
    {
        string msg = "";
        if (result.Action == ComponentAction.add)
        {
            if (result.Status == ComponentStatus.success)
                msg = "آیتم جدید با موفقیت اضافه شد";

        }
        else if (result.Action == ComponentAction.update)
        {
            if (result.Status == ComponentStatus.success)
                msg = "اطلاعات آیتم با موفقیت ویرایش شد";
        }
        else if (result.Action == ComponentAction.delete)
        {
            if (result.Status == ComponentStatus.success)
                msg = "آیتم با موفقیت حذف شد";
        }
        await CallBack(msg);
        // if (result.Status == ComponentStatus.success)
        //await LoadData();

        await modal.HideAsync();
    }
    private async Task CallBack(string result)
    {
        if (!string.IsNullOrEmpty(result))
        {
            ShowSuccessAlert(result);
            await LoadData();

        }
    }
    private void ShowSuccessAlert(string msg)
    {
        Hidealert = false;
        alertColor = AlertColor.Success;
        alertIconName = IconName.CheckCircleFill;
        alertMessage = msg;
    }
    private void ShowDangerAlert(string msg)
    {
        Hidealert = false;
        alertColor = AlertColor.Danger;
        alertIconName = IconName.ExclamationTriangleFill;
        alertMessage = msg;
    }
    public async Task OnClickDelete()
    {
        if (InvoiceID.HasValue)
        {
            var rsp = await hc.Delete($"Invoice/Delete/{InvoiceID.Value}");
            if (rsp.IsSuccessStatusCode)
            {
                var request = await rsp.Content.ReadFromJsonAsync<bool>();
                if (request)
                {
                    //ToastService.Notify(new ToastMessage(ToastType.Success, $"عملیات حذف با موفقیت انجام شد"));
                    hc._nav.NavigateTo("Invoice");
                }
                else ShowDangerAlert("خطایی در اجرای عملیات رخ داده");
            }

            else if (rsp.StatusCode == System.Net.HttpStatusCode.NotFound)
            {
                ShowDangerAlert("صورتحساب با این شناسه یافت نشد");
            }
            else
            {

                var request = await rsp.Content.ReadFromJsonAsync<List<string>>();
                ShowDangerAlert(request[0]);
            }
        }


    }
    public async Task OnClickUpdate()
    {
        if (InvoiceID.HasValue)
        {
            if (await Validate())
            {
                var rsp = await hc.Put<NUInvoiceDTO>("Invoice/Update", new NUInvoiceDTO
                    {
                        ID = InvoiceID,
                        CustomerID = invoice.CustomerID,
                        Des = invoice.Des,
                        InvoiceDate = invoice.InvoiceDate.Replace("/", ""),
                        InvoicIssueDate = invoice.InvoicIssueDate.Replace("/", ""),
                        PatternID = invoice.PatternID,
                        Title = invoice.Title
                    });
                if (rsp.IsSuccessStatusCode)
                {
                    var request = await rsp.Content.ReadFromJsonAsync<bool>();

                    if (request)
                    {
                        ShowSuccessAlert("ویرایش با موفقیت انجام شد");

                    }
                    else ShowDangerAlert("خطایی در اجرای عملیات رخ داده");
                }
                else
                {

                    var request = await rsp.Content.ReadFromJsonAsync<List<string>>();
                    ShowDangerAlert(request[0]);
                }
            }
        }
        // if (Cod.UnitID > 0 && Cod.TaxRate > 0 && !string.IsNullOrEmpty(Cod.Title))
        // {

        //     var rsp = await hc.Put<RCOD>("Cod/Update", Cod);
        //     if (rsp.IsSuccessStatusCode)
        //     {
        //         var request = await rsp.Content.ReadFromJsonAsync<bool>();
        //         if (request)
        //         {
        //             result.Status = ComponentStatus.success;
        //             result.Action = ComponentAction.update;
        //             await OnMultipleOfThree.InvokeAsync(result);
        //         }
        //         else ShowDangerAlert("خطایی در اجرای عملیات رخ داده");
        //     }
        //     else
        //     {
        //         var request = await rsp.Content.ReadFromJsonAsync<List<string>>();
        //         ShowDangerAlert(request[0]);
        //     }
        // }
        // else ShowDangerAlert("فیلدهای قرمز باید مقدار دهی شوند");
    }
    public async Task OnClickAdd()
    {
        if (await Validate())
        {
            var rsp = await hc.Post<NUInvoiceDTO>("Invoice/Add", new NUInvoiceDTO
                {
                    CustomerID = invoice.CustomerID,
                    Des = invoice.Des,
                    InvoiceDate = invoice.InvoiceDate.Replace("/", ""),
                    InvoicIssueDate = invoice.InvoicIssueDate.Replace("/", ""),
                    PatternID = invoice.PatternID,
                    Title = invoice.Title
                });
            if (rsp.IsSuccessStatusCode)
            {
                var request = await rsp.Content.ReadFromJsonAsync<int>();

                if (request > 0)
                {
                    InvoiceID = request;
                    ShowSuccessAlert("صورتحساب با موفقیت ایجاد شد");
                }
                else ShowDangerAlert("خطایی در اجرای عملیات رخ داده");
            }
            else
            {

                var request = await rsp.Content.ReadFromJsonAsync<List<string>>();
                ShowDangerAlert(request[0]);
            }
        }

    }
    public async Task<bool> Validate()
    {
        if (string.IsNullOrEmpty(invoice.Title))
        {
            ShowDangerAlert("عنوان نمی تواند خالی باشد");
            return false;
        }


        if (string.IsNullOrEmpty(invoice.InvoiceDate))
        {
            ShowDangerAlert("تاریخ صورتحساب نمی تواند خالی باشد");
            return false;
        }
        else
        {
            int InvoiceDate = 0;
            if (invoice.InvoiceDate.Replace("/", "").Length != 8 || !int.TryParse(invoice.InvoiceDate.Replace("/", ""), out InvoiceDate))
            {
                ShowDangerAlert("تاریخ صورتحساب صحیح نمی باشد");
                return false;
            }


            else if (InvoiceDate.ToString().Trim().ToMiladiinFront() > DateTime.Now)
            {
                ShowDangerAlert("تاریخ صورتحساب نمی تواند از امروز جلوتر باشد");
                return false;
            }

        }


        if (string.IsNullOrEmpty(invoice.InvoicIssueDate))
        { ShowDangerAlert("تاریخ صدور نمی تواند خالی باشد"); return false; }
        else
        {
            int InvoicIssueDate = 0;
            if (invoice.InvoicIssueDate.Replace("/", "").Length != 8 || !int.TryParse(invoice.InvoicIssueDate.Replace("/", ""), out InvoicIssueDate))
            { ShowDangerAlert("تاریخ صدور صحیح نمی باشد"); return false; }

            else if (InvoicIssueDate.ToString().Trim().ToMiladiinFront() > DateTime.Now)
            { ShowDangerAlert("تاریخ صدور نمی تواند از امروز جلوتر باشد"); return false; }
        }

        if (invoice.PatternID.HasValue && invoice.PatternID > 0)
            if (!Patterns.Any(w => w.ID == invoice.PatternID.Value))
            { ShowDangerAlert("شناسه الگو صحیح نمی باشد"); return false; }

        if (invoice.CustomerID == null || invoice.CustomerID <= 0 || !Cus.Any(w => w.ID == invoice.CustomerID))
        { ShowDangerAlert("مشتری صحیح نمی باشد"); return false; }

        return true;
    }
    private async Task ShowConfirmationDeleteAsync()
    {
        if (InvoiceID.HasValue)
        {
            var confirmation = await dialog.ShowAsync(
                title: "عملیات حذف صورتحساب",
                message1: $"از حذف صورتحساب {InvoiceID}",
                message2: "اطمینان دارید?");

            if (confirmation)
            {
                await OnClickDelete();
            }
            else
            {
                ShowMessage(ToastType.Secondary, "عملیات حذف متوقف شد");
            }

        }

    }
    
}
