@inject NavigationManager NavigationManager
@using System.Text.Json
@using Syncfusion.Blazor.Grids
@using Syncfusion.Blazor.Cards
@using Syncfusion.Blazor.Data
@using FilterType = Syncfusion.Blazor.Grids.FilterType
@using Syncfusion.Blazor.Navigations
@inherits LayoutComponentBase

@inject ScheduleOrderService ScheduleOrderService
@inject IJSRuntime JSRuntime

<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">Zamówienia DELFOR</h3>
        </CardHeader>
        <CardContent>
            <SfGrid @ref="Grid"
                    TValue="ScheduleOrderDto"
                    AllowFiltering="true"
                    AllowPaging="true"
                    AllowSorting="true"
                    AllowSelection="true"
                    DataSource="@_dataSource"
                    EnableAdaptiveUI="true"
                    EnablePersistence="true"
                    AdaptiveUIMode="AdaptiveMode.Both"
                    AllowRowClick="true"
                    SelectionMode="GridSelectionMode.Single"
                    QueryCellInfo="OnQueryCellInfo"
                    RowSelected="OnRowSelected">
                <SfToolbar>
                    <ToolbarItems>
                        <ToolbarItem Type="ItemType.Button" Text="Zapisz Filtry" Id="SaveButton"
                                     PrefixIcon="e-icons e-save" OnClick="SaveFilters"/>
                        <ToolbarItem Type="ItemType.Button" Id="DeleteButton" PrefixIcon="e-icons e-delete"
                                     Text="Usuń Zapisane Filtry" OnClick="DeleteFilters"/>
                    </ToolbarItems>
                </SfToolbar>
                <GridColumns>
                    <GridColumn Field=@nameof(ScheduleOrderDto.PONum) HeaderText="Zamówienie Klienta" Width="150"
                                AllowFiltering="true"></GridColumn>
                    <GridColumn Field=@nameof(ScheduleOrderDto.PurchaserCode) HeaderText="Klient" Width="100"
                                AllowFiltering="true"></GridColumn>
                    <GridColumn Field=@nameof(ScheduleOrderDto.RecipientName) HeaderText="Odbiorca" Width="100"
                                AllowFiltering="true"></GridColumn>
                    <GridColumn Field=@nameof(ScheduleOrderDto.RecipientCode) HeaderText="Kod odbiorcy" Width="100"
                                AllowFiltering="true"></GridColumn>
                    <GridColumn Field=@nameof(ScheduleOrderDto.LastUpdateDate) HeaderText="Data Utworzenia" Format="d"
                                Type="ColumnType.Date" Width="130" AllowFiltering="true"></GridColumn>
                    <GridColumn Field=@nameof(ScheduleOrderDto.DocType) HeaderText="Typ Dokumentu" Width="100"
                                AllowFiltering="true"></GridColumn>
                </GridColumns>
                <GridTemplates>
                    <DetailTemplate>
                        @{
                            IList<ScheduleOrderDetailDto>? scheduleOrderDetails = (@context as ScheduleOrderDto)?.ScheduleOrderDetails;
                            <SfGrid AllowFiltering="true"
                                    AllowPaging="true"
                                    AllowSorting="true"
                                    AllowSelection="true"
                                    TValue="ScheduleOrderDetailDto"
                                    DataSource="@scheduleOrderDetails"
                                    EnablePersistence="true"
                                    EnableAdaptiveUI="true"
                                    AdaptiveUIMode="AdaptiveMode.Both">
                                <GridColumns>
                                    <GridColumn Field=@nameof(ScheduleOrderDetailDto.OrderNumber)
                                                HeaderText="Numer Zamówienia" Width="100"></GridColumn>
                                    <GridColumn Field=@nameof(ScheduleOrderDetailDto.PurchaserName) HeaderText="Klient"
                                                Width="100"></GridColumn>
                                    <GridColumn Field=@nameof(ScheduleOrderDetailDto.RecipientName)
                                                HeaderText="Odbiorca" Width="100"></GridColumn>
                                    <GridColumn Field=@nameof(ScheduleOrderDetailDto.RecipientCode)
                                                HeaderText="Kod odbiorcy" Width="100"
                                                AllowFiltering="true"></GridColumn>
                                    <GridColumn Field=@nameof(ScheduleOrderDetailDto.Sc_productCode)
                                                HeaderText="Pozycja" Width="100"></GridColumn>
                                    <GridColumn Field=@nameof(ScheduleOrderDetailDto.Sh_productCode)
                                                HeaderText="Pozycja Klienta" Width="100"></GridColumn>
                                </GridColumns>
                                <GridTemplates>
                                    <DetailTemplate Context="detail">
                                        @{
                                            IList<ScheduleOrderDetailDetailDto>? scheduleOrderDetailsDetails = (@detail as ScheduleOrderDetailDto)?.ScheduleOrderDetailDetails;
                                            <SfGrid AllowFiltering="true"
                                                    AllowPaging="true"
                                                    AllowSorting="true"
                                                    AllowSelection="true"
                                                    TValue="ScheduleOrderDetailDetailDto"
                                                    DataSource="@scheduleOrderDetailsDetails"
                                                    EnableAdaptiveUI="true"
                                                    AdaptiveUIMode="AdaptiveMode.Both">
                                                <GridColumns>
                                                    <GridColumn Field=@nameof(ScheduleOrderDetailDetailDto.DateFrom)
                                                                HeaderText="Data Od" Width="100"></GridColumn>
                                                    <GridColumn Field=@nameof(ScheduleOrderDetailDetailDto.DateTo)
                                                                HeaderText="Data Do" Width="100"></GridColumn>
                                                    <GridColumn Field=@nameof(ScheduleOrderDetailDetailDto.Qty)
                                                                TextAlign="TextAlign.Right" HeaderText="Ilość Sztuk"
                                                                Width="50"></GridColumn>
                                                    <GridColumn Field=@nameof(ScheduleOrderDetailDetailDto.QtyType)
                                                                TextAlign="TextAlign.Right" HeaderText="Typ Qty"
                                                                Width="50"></GridColumn>
                                                    <GridColumn Field=@nameof(ScheduleOrderDetailDetailDto.QtyDesc)
                                                                HeaderText="Opis Typu" Width="100"></GridColumn>
                                                </GridColumns>
                                                <GridFilterSettings Type="FilterType.Excel"/>
                                                <GridPageSettings PageSize="10"/>
                                                <GridSelectionSettings Mode="SelectionMode.Row"
                                                                       Type="SelectionType.Single"/>
                                                <GridEvents TValue="ScheduleOrderDetailDetailDto"
                                                            OnRecordDoubleClick="OnScheduleOrderDetailDetailRowDoubleClick"
                                                            RowDataBound="OnRowDataBound"/>
                                            </SfGrid>
                                        }
                                    </DetailTemplate>
                                </GridTemplates>
                                <GridFilterSettings Type="FilterType.Excel"/>
                                <GridPageSettings PageSize="10"/>
                                <GridSelectionSettings Mode="SelectionMode.Row" Type="SelectionType.Single"/>
                                <GridEvents TValue="ScheduleOrderDetailDto"
                                            OnRecordDoubleClick="OnScheduleOrderDetailRowDoubleClick"/>
                            </SfGrid>
                        }
                    </DetailTemplate>
                </GridTemplates>
                <GridEvents TValue="ScheduleOrderDto" OnRecordDoubleClick="OnScheduleOrderRowDoubleClick" DetailsExpanding="OnDetailsExpanding"/>
                <GridFilterSettings Type="FilterType.Excel"/>
                <GridPageSettings PageSize="@PageSize"/>
            </SfGrid>
        </CardContent>
        <CardFooter>
            <small class="text-muted">FA Krosno Manager © @(DateTime.Now.Year)</small>
        </CardFooter>
    </SfCard>
</div>

@code {
    [Parameter] public required IEnumerable<ScheduleOrderDto> GridData { get; set; }

    [Parameter] public required Func<SfGrid<ScheduleOrderDto>, Task> PassGridRef { get; set; }

    [Parameter] public required int PageSize { get; set; }

    private ScheduleOrderDto? ScheduleOrderDto { get; set; }

    private SfGrid<ScheduleOrderDto>? Grid { get; set; }

    private IEnumerable<ScheduleOrderDto> _dataSource = [];

    protected override void OnParametersSet()
    {
        _dataSource = GridData;
    }

    protected override async Task OnAfterRenderAsync(bool firstRender)
    {
        if (firstRender && Grid != null)
        {
            await PassGridRef(Grid);
        }
    }

    private void OnScheduleOrderRowDoubleClick(RecordDoubleClickEventArgs<ScheduleOrderDto> obj)
    {
        int scheduleOrderId = obj.RowData.ID;
        NavigationManager.NavigateTo($"/ScheduleOrder/{scheduleOrderId}");
    }

    private void OnScheduleOrderDetailRowDoubleClick(RecordDoubleClickEventArgs<ScheduleOrderDetailDto> obj)
    {
        int? scheduleOrderId = ScheduleOrderDto?.ID;

        if (scheduleOrderId is not null)
        {
            NavigationManager.NavigateTo($"/ScheduleOrder/{scheduleOrderId}");
        }
    }

    private void OnScheduleOrderDetailDetailRowDoubleClick(RecordDoubleClickEventArgs<ScheduleOrderDetailDetailDto> obj)
    {
        int? scheduleOrderId = ScheduleOrderDto?.ID;

        if (scheduleOrderId is not null)
        {
            NavigationManager.NavigateTo($"/ScheduleOrder/{scheduleOrderId}");
        }
    }

    private async Task OnDetailsExpanding(DetailsExpandingEventArgs<ScheduleOrderDto> obj)
    {
        ScheduleOrderDto = obj.Data;

        if (ScheduleOrderDto != null)
        {
            ScheduleOrderDto? scheduleOrder = await ScheduleOrderService.GetScheduleOrderAsync(ScheduleOrderDto.ID);
            ScheduleOrderDto.ScheduleOrderDetails = scheduleOrder?.ScheduleOrderDetails ?? [];

            foreach (ScheduleOrderDetailDto scheduleOrderDetailDto in ScheduleOrderDto.ScheduleOrderDetails)
            {
                scheduleOrderDetailDto.OrderNumber = scheduleOrder?.PONum;
                scheduleOrderDetailDto.RecipientCode = scheduleOrder?.RecipientCode;
                scheduleOrderDetailDto.RecipientName = scheduleOrder?.RecipientName;
                scheduleOrderDetailDto.PurchaserName = scheduleOrder?.PurchaserCode;
            }
        }
    }

    private void OnRowDataBound(RowDataBoundEventArgs<ScheduleOrderDetailDetailDto> args)
    {
        if (args.Data.QtyType == "83" || args.Data.QtyType == "84")
        {
            args.Row.AddClass(["highlight-red"]);
        }
    }

    public async Task RestoreFilterFromLocalStorage()
    {
        var filterJson = await JSRuntime.InvokeAsync<string>("localStorage.getItem", "gridFilter");
        if (!string.IsNullOrEmpty(filterJson))
        {
            var options = new JsonSerializerOptions
            {
                PropertyNameCaseInsensitive = true
            };
            var filters = JsonSerializer.Deserialize<List<WhereFilter>>(filterJson, options);

            await Grid.ClearFilteringAsync();

            if (filters != null && filters.Any())
            {
                foreach (var filter in filters.GroupBy(x => x.Field))
                {
                    IList<object> values = filter.Select(x => GetValueFromJsonElement((JsonElement)x.value)).ToList();

                    await Grid.FilterByColumnAsync(filter.Key, filter.First().Operator.ToLower(), values);
                }

                await Grid.Refresh();
            }
        }
    }

    private object GetValueFromJsonElement(JsonElement element)
    {
        switch (element.ValueKind)
        {
            case JsonValueKind.String:
                return element.GetString();
            case JsonValueKind.Number:
                if (element.TryGetInt32(out int intValue)) return intValue;
                if (element.TryGetDouble(out double doubleValue)) return doubleValue;
                break;
            case JsonValueKind.True:
                return true;
            case JsonValueKind.False:
                return false;
            case JsonValueKind.Null:
                return null;
            default:
                Console.WriteLine($"Nieobsługiwany typ JsonElement: {element.ValueKind}");
                return null;
        }

        return null;
    }

    private async Task SaveFilters()
    {
        var filterSettings = Grid.FilterSettings.Columns;
        if (filterSettings != null && filterSettings.Any())
        {
            string filterJson = JsonSerializer.Serialize(filterSettings);
            await JSRuntime.InvokeVoidAsync("localStorage.setItem", "gridFilter", filterJson);
        }
    }

    private async Task DeleteFilters()
    {
        await JSRuntime.InvokeVoidAsync("localStorage.removeItem", "gridFilter");
        await Grid.ClearFilteringAsync();
    }

}