@page "/CustomerOrders"
@inject CustomerOrderService CustomerOrderService
@inject NavigationManager NavigationManager
@using SytelineSaAppEfDataModel.Dtos
@inherits LayoutComponentBase

<div class="row">
    <h3>Zamówienia Klienta</h3>
</div>
<br />
<div class="row">
    <Grid @ref="_grid"
          TItem="CustomerOrderDto"
          Class="table table-hover table-bordered table-striped"
          DataProvider="CustomerOrdersDataProvider"
          AllowFiltering="true"
          Responsive="true"
          AllowPaging="true"
          PageSize="20"
          AllowSelection="true"
          AllowRowClick="true"
          OnRowDoubleClick="OnRowDoubleClick"
          SelectedItemsChanged="SelectedItemsChanged">

        <GridColumns>
            <GridColumn TItem="CustomerOrderDto" HeaderText="Numer Zamówienia" PropertyName="CoNum">
                @context.CoNum
            </GridColumn>
            <GridColumn TItem="CustomerOrderDto" HeaderText="Zamówienie Klienta" PropertyName="CustNum">
                @context.CustPo
            </GridColumn>
            <GridColumn TItem="CustomerOrderDto" HeaderText="Numer Klienta" PropertyName="CustNum">
                @context.CustNum
            </GridColumn>
            <GridColumn TItem="CustomerOrderDto" HeaderText="Odbiorca" PropertyName="CustSeq">
                @context.CustSeq
            </GridColumn>
            <GridColumn TItem="CustomerOrderDto" HeaderText="Data zamówienia" PropertyName="CreateDate">
                @context.CreateDate
            </GridColumn>
            <GridColumn TItem="CustomerOrderDto" HeaderText="Status" PropertyName="Stat">
                @context.TranslatedStatus
            </GridColumn>
        </GridColumns>
    </Grid>
</div>

@code {
    Grid<CustomerOrderDto>? _grid;
    private IEnumerable<CustomerOrderDto>? _customerOrders;

    private CustomerOrderDto? _selectedCustomerOrder;
    
    private async Task<GridDataProviderResult<CustomerOrderDto>> CustomerOrdersDataProvider(GridDataProviderRequest<CustomerOrderDto> request)
    {
        _customerOrders = await CustomerOrderService.GetCustomerOrdersAsync() ?? new List<CustomerOrderDto>();
        _customerOrders = _customerOrders.OrderByDescending(x => x.CreateDate).ToList();

        StateHasChanged();

        return await Task.FromResult(request.ApplyTo(_customerOrders));
    }

    private void OnRowDoubleClick(GridRowEventArgs<CustomerOrderDto> obj)
    {
        Guid customerOrderId = obj.Item.RowPointer;

        NavigationManager.NavigateTo($"/CustomerOrder/{customerOrderId}");
    }
    
    private void SelectedItemsChanged(HashSet<CustomerOrderDto> obj)
    {
        _selectedCustomerOrder = obj.FirstOrDefault() ?? null;
    }
}