@page "/Warehouse/PackList/{WzHeader:guid}"
@using Syncfusion.Blazor.Cards
@using Syncfusion.Blazor.Grids
@using SytelineSaAppEfDataModel.Dtos
@using Syncfusion.Blazor.Navigations
@using Syncfusion.Blazor.Popups
@using Syncfusion.Blazor.Inputs

@inject WarehouseService WarehouseService

<div class="h-100 d-flex justify-content-center align-items-start">
    <SfCard CssClass="shadow" style="width: 100%; max-width: 1200px;">
        <CardHeader>
            <h3 class="text-primary">Packing List</h3>
        </CardHeader>
        <CardContent>
            <SfCard CssClass="shadow" style="width: 100%; max-width: 1200px;">
                <CardContent>
                    <label for="textBox" class="form-label">Adresy Email do Wysyłki raportu:</label>
                    <SfTextBox ID="textBox" Placeholder="Wprowadź adresy..." @bind-Value="@EmailAddresses" CssClass="e-outline"/>
                </CardContent>
            </SfCard>
            <SfGrid @ref="_grid"
                    AllowFiltering="true"
                    AllowPaging="true"
                    AllowSorting="true"
                    AllowSelection="true"
                    TValue="WzRowMeyleDto"
                    DataSource="@_wzRowsMeyle"
                    EnableAdaptiveUI="true">
                <SfToolbar>
                    <ToolbarItems>
                        <ToolbarItem Type="ItemType.Button" Text="Zapisz zmiany" Id="SaveButton"
                                     PrefixIcon="e-icons e-save" OnClick="SaveChanges"/>
                        <ToolbarItem Type="ItemType.Button" Id="Generuj XLS i Wyślij" PrefixIcon="e-icons e-export-xls"
                                     Text="Generuj XLS i Wyślij" OnClick="ExportXls"/>
                    </ToolbarItems>
                </SfToolbar>
                <GridColumns>
                    <GridColumn Field=@nameof(WzRowMeyleDto.ID) IsPrimaryKey="true" Visible="false" AllowEditing="false"
                                TextAlign="TextAlign.Center" HeaderText="ID" Width="70"></GridColumn>
                    <GridColumn Field=@nameof(WzRowMeyleDto.OrderNumber) AllowEditing="false"
                                TextAlign="TextAlign.Center" HeaderText="Numer Zamówienia Meyle"
                                Width="70"></GridColumn>
                    <GridColumn Field=@nameof(WzRowMeyleDto.ItemNumber) AllowEditing="false"
                                TextAlign="TextAlign.Center" HeaderText="Meyle Numer" Width="100"></GridColumn>
                    <GridColumn Field=@nameof(WzRowMeyleDto.Quantity) AllowEditing="false" TextAlign="TextAlign.Center"
                                HeaderText="Ilość w Dostawie" Width="80"></GridColumn>
                    <GridColumn Field=@nameof(WzRowMeyleDto.PalletNumber) AllowEditing="true"
                                TextAlign="TextAlign.Center" HeaderText="Nr Palety" Width="100"></GridColumn>
                    <GridColumn Field=@nameof(WzRowMeyleDto.WzNumber) AllowEditing="false" TextAlign="TextAlign.Center"
                                HeaderText="Nr WZ" Width="100"></GridColumn>
                    <GridColumn Field=@nameof(WzRowMeyleDto.PartNumber) AllowEditing="true" TextAlign="TextAlign.Center"
                                HeaderText="Nr Partii" Width="80"></GridColumn>
                </GridColumns>
                <GridEditSettings AllowDeleting="false"
                                  AllowAdding="false"
                                  AllowEditing="true"
                                  AllowNextRowEdit="true"
                                  AllowEditOnDblClick="true"
                                  ShowConfirmDialog="false"
                                  Mode="EditMode.Batch">
                </GridEditSettings>
                <GridFilterSettings Type="FilterType.Excel"/>
                <GridPageSettings PageSize="10"/>
                <GridSelectionSettings Mode="SelectionMode.Row" Type="SelectionType.Single"/>
                <GridEvents OnBatchSave="OnBatchSave" TValue="WzRowMeyleDto"></GridEvents>
            </SfGrid>
        </CardContent>

        <SfDialog Width="500px" Title="Informacja" IsModal="true" @bind-Visible="Visibility" AllowPrerender="true">
            <DialogTemplates>
                <Content>
                    @if (_isValid)
                    {
                        <p>Packing List został wygenerowany i wysłany!</p>
                    }
                    else if(string.IsNullOrWhiteSpace(EmailAddresses))
                    {
                        <p>Błąd: Proszę wprowadzić przynajmniej jeden <b>ADRES EMAIL</b> do wysyłki raportu!</p>
                    }
                    else if (!_isValid)
                    {
                        <p>Błąd: Nie Wszystkie linie mają wypełniony <b>NUMER PALETY</b>.<br/>Packing List nie zostanie wygenerowany!</p>
                    }
                </Content>
            </DialogTemplates>
            <DialogButtons>
                <DialogButton Content="OK" IsPrimary="true" OnClick="@HideModal"/>
            </DialogButtons>
        </SfDialog>
        
        <CardFooter>
            <small class="text-muted">FA Krosno Manager © @(DateTime.Now.Year)</small>
        </CardFooter>
    </SfCard>
</div>

@code {
    [Parameter] public Guid WzHeader { get; set; }

    private SfGrid<WzRowMeyleDto> _grid;
    private IEnumerable<WzRowMeyleDto> _wzRowsMeyle { get; set; } = new List<WzRowMeyleDto>();
    private WzHeaderDto _wzHeader; 

    private bool _isValid;

    private bool Visibility { get; set; }
    
    private string EmailAddresses { get; set; } = string.Empty;
    
    private void HideModal()
    {
        Visibility = false;
    }

    protected override async Task OnAfterRenderAsync(bool firstRender)
    {
        if (firstRender)
        {
            _wzHeader = await WarehouseService.GetWzHeaderByIdAsync(WzHeader);
            _wzRowsMeyle = await WarehouseService.GetWzRowsByWzHeaderId(WzHeader);

            EmailAddresses = _wzHeader.EmailAddresses;
            
            StateHasChanged();
        }
    }
    
    private async Task SaveChanges()
    {
        await WarehouseService.AddEmailsToWzHeaderAsync(WzHeader, EmailAddresses);
        await _grid.EndEditAsync();
    }

    private async Task OnBatchSave(BeforeBatchSaveArgs<WzRowMeyleDto> obj)
    {
        var changes = obj.BatchChanges;
        var changedRecords = changes.ChangedRecords;

        if (!changedRecords.Any()) return;
        
        await WarehouseService.UpdateWzRowsMeyleAsync(changedRecords);

        _wzRowsMeyle = await WarehouseService.GetWzRowsByWzHeaderId(WzHeader);
        StateHasChanged();
        await _grid.Refresh();
    }

    private async Task ExportXls()
    {
        int count = _wzRowsMeyle.Count(x => x.PalletNumber == null);

        _isValid = count == 0;
        _isValid = _isValid && !string.IsNullOrWhiteSpace(EmailAddresses);
        
        if (_isValid)
        {
            await WarehouseService.AddEmailsToWzHeaderAsync(WzHeader, EmailAddresses);
            await WarehouseService.GenerateXlsForMeyleAsync(WzHeader);
        }

        Visibility = true;
    }
}