@page "/"
@using Drab.LocalDb
@using Drab.LocalDb.Entities
@using Drab.Logic.Services
@using Drab.Ui.Components
@using Microsoft.EntityFrameworkCore
@using Radzen
@inject LocalDbContext LocalDbContext
@inject DialogService DialogService
@inject OrderEventBus EventBus

@implements IDisposable

<RadzenDataGrid Data="@_orders"
                TItem="OrderDb"
                @ref="_dataGridRef"
                AllowFiltering="true"
                AllowColumnResize="false"
                AllowAlternatingRows="false"
                AllowColumnReorder="false"
                Density="Density.Default"
                FilterCaseSensitivity="FilterCaseSensitivity.CaseInsensitive"
                AllowSorting="true"
                PageSize="20"
                AllowPaging="true"
                GridLines="DataGridGridLines.Both"
                PagerHorizontalAlign="HorizontalAlign.Center"
                ShowPagingSummary="true"
                LogicalFilterOperator="LogicalFilterOperator.Or"
                SelectionMode="DataGridSelectionMode.Single"
                RowClick="@(RowClick)">
    <Columns>
        <RadzenDataGridColumn Property="@nameof(OrderDb.Shop)"
                              Filterable="true"
                              Title="Sklep"
                              Width="200px"
                              FilterMode="FilterMode.CheckBoxList"/>
        <RadzenDataGridColumn Property="@nameof(OrderDb.Created)"
                              Title="Data"
                              Filterable="false"
                              SortOrder="SortOrder.Descending"
                              TextAlign="TextAlign.Center"
                              Width="160px"/>
        <RadzenDataGridColumn Property="@nameof(OrderDb.IsPrinted)"
                              Title="Wydrukowane"
                              FilterMode="FilterMode.CheckBoxList"
                              TextAlign="TextAlign.Center"
                              Width="100px">
            <Template Context="order">
                @if (order.IsPrinted)
                {
                    <RadzenIcon IconStyle="IconStyle.Success" Icon="check_circle"/>
                }
                else
                {
                    <RadzenIcon IconStyle="IconStyle.Danger" Icon="highlight_off"/>
                }
            </Template>
        </RadzenDataGridColumn>
        <RadzenDataGridColumn Property="@nameof(OrderDb.OrderNumber)"
                              FilterMode="FilterMode.CheckBoxList"
                              Title="Numer"
                              Width="150px"/>
    </Columns>
</RadzenDataGrid>

@code {
    List<OrderDb> _orders;
    private RadzenDataGrid<OrderDb>? _dataGridRef;

    protected override void OnInitialized()
    {
        EventBus.OrdersChanged += OnOrdersChanged;
        _orders = LocalDbContext.Orders.AsNoTracking().ToList();
    }

    private async Task RowClick(DataGridRowMouseEventArgs<OrderDb> obj)
    {
        await DialogService.OpenAsync<PdfViewer>($"Zamówienie {obj.Data.OrderNumber} - Sklep {obj.Data.Shop}",
            new Dictionary<string, object> {{nameof(PdfViewer.Filename), obj.Data.Filename}},
            new DialogOptions
            {
                CloseDialogOnEsc = true,
                CloseDialogOnOverlayClick = true,
                Resizable = false,
                Draggable = false,
                Width = "80%",
                Height = "90vh"
            });
    }

    private void OnOrdersChanged()
    {
        InvokeAsync(() =>
        {
            _orders = LocalDbContext.Orders.AsNoTracking().ToList();
            _dataGridRef?.RefreshDataAsync();
            StateHasChanged();
            return Task.CompletedTask;
        });
    }

    public void Dispose()
    {
        EventBus.OrdersChanged -= OnOrdersChanged;
        LocalDbContext?.Dispose();
        DialogService?.Dispose();
    }

}