@using TIAM.Entities.Transfers
@using TIAM.Entities.Drivers
@using TIAM.Models.Dtos.Users
@using TIAMSharedUI.Shared.Components.Grids
@using TIAMWebApp.Shared.Application.Interfaces
@using TIAMWebApp.Shared.Application.Utility
@using TIAM.Core.Loggers
@using AyCode.Core.Loggers
@using AyCode.Services.Loggers
@using TIAMWebApp.Shared.Application.Services
@using AyCode.Core.Enums
@using AyCode.Core.Extensions
@using AyCode.Core
@using AyCode.Core.Helpers
@using AyCode.Services.SignalRs
@using AyCode.Utils.Extensions
@using TIAM.Core.Consts
@using TIAM.Entities.Users
@using TIAM.Services
@inject IUserDataService UserDataService
@inject IEnumerable<IAcLogWriterClientBase> LogWriters
@inject AdminSignalRClient AdminSignalRClient;

<TransferToDriversDetailGrid @ref="_transferToDriversGrid"
                             ContextIds="@(ContextId.IsNullOrEmpty() ? throw new InvalidDataException($"ContextId.IsNullOrEmpty(); ContextId: {ContextId}") : [ContextId])"
                             DataSource="ParentData.TransferToDrivers"
                             Logger="_logger"
                             SignalRClient="AdminSignalRClient"
                             OnGridEditModelSaving="DataItemSaving"
                             OnGridItemDeleting="DataItemDeleting"
                             OnGridItemChanged="DataItemChanged"
                             ValidationEnabled="false"
                             CustomizeEditModel="CustomizeEditModel"
                             EditMode="GridEditMode.EditRow"
                             ColumnResizeMode="GridColumnResizeMode.NextColumn">
    <Columns>
        <DxGridCommandColumn Width="150" MinWidth="150" FixedPosition="GridColumnFixedPosition.Left" 
                             Visible="CommandColumnVisible" NewButtonVisible="NewButtonVisible" DeleteButtonVisible="DeleteButtonVisible" EditButtonVisible="EditButtonVisible" />
        <DxGridDataColumn FieldName="Id" ShowInColumnChooser="AcDomain.IsDeveloperVersion" Visible="AcDomain.IsDeveloperVersion" DisplayFormat="N" ReadOnly="true" />
        @{
            var userEmailFieldName = $"{nameof(TransferToDriver.UserProductMapping)}.{nameof(UserProductMapping.User)}.{nameof(User.EmailAddress)}";

            var userEmailFieldNameComboItem = $"{nameof(UserProductMapping.User)}.{nameof(User.EmailAddress)}";
            var userNameFieldNameComboItem = $"{nameof(UserProductMapping.User)}.{nameof(User.FullName)}";
        }
        <DxGridDataColumn FieldName="@userEmailFieldName" Caption="Driver" SortIndex="0" ReadOnly="!DriverId.IsNullOrEmpty()" Visible="DriverId.IsNullOrEmpty()">
            <CellDisplayTemplate>
                @{
                    //TODO: a ManageTransfers-en ha új sofőrt adunk hozzá a UserProductMapping null lesz és elszáll! - J.
                    var email = string.Empty;
                    var transferToDriverDataItem = ((TransferToDriver)context.DataItem);

                    if (HasReadPermission(transferToDriverDataItem.UserProductMappingId))
                        email = transferToDriverDataItem.UserProductMapping?.User.EmailAddress;
                }
                <text>@email</text>
            </CellDisplayTemplate>
            <CellEditTemplate>
                @{
                    var transferToDriverEditModel = (TransferToDriver)context.EditModel;
                }

                <DxComboBox Data="@_drivers"
                            TData="@UserProductMapping"
                            TValue="@UserProductMapping"
                            ReadOnly="!DriverId.IsNullOrEmpty()"
                            TextFieldName="@userEmailFieldNameComboItem"
                            Value="@_drivers.FirstOrDefault(x => x.Id == transferToDriverEditModel.UserProductMappingId)"
                            ValueChanged="v => transferToDriverEditModel.UserProductMappingId = v.Id"
                            SearchFilterCondition="ListSearchFilterCondition.Contains" SearchMode="ListSearchMode.AutoSearch">
                    <Columns>
                        @* <DxListEditorColumn FieldName="Id"/> *@
                        <DxListEditorColumn FieldName="@userEmailFieldNameComboItem" Caption="Driver email" />
                        <DxListEditorColumn FieldName="@userNameFieldNameComboItem" Caption="Driver name" />
                    </Columns>
                </DxComboBox>

            </CellEditTemplate>
        </DxGridDataColumn>

        <DxGridDataColumn FieldName="CarId" Caption="Car" ReadOnly="!_hasEditPermission">
            <CellDisplayTemplate>
                @{
                    var transferToDriverDataItem = (TransferToDriver)context.DataItem;
                    <text>@_cars.FirstOrDefault(x => x.Id == transferToDriverDataItem?.CarId)?.LicencePlate</text>
                }
            </CellDisplayTemplate>
            <CellEditTemplate>
                @{
                    var transferToDriverEditModel = (TransferToDriver)context.EditModel;
                }

                <DxComboBox Data="@_cars.Where(x=>x.UserProductMappingId == transferToDriverEditModel.UserProductMappingId)"
                            TData="@Car"
                            TValue="@Car"
                            ReadOnly="!_hasEditPermission"
                            TextFieldName="LicencePlate"
                            Value="@_cars.FirstOrDefault(x => x.Id == transferToDriverEditModel.CarId)"
                            ValueChanged="v => { transferToDriverEditModel.CarId = v?.Id ?? Guid.Empty; transferToDriverEditModel.LicencePlate = v?.LicencePlate ?? string.Empty; }"
                            SearchFilterCondition="ListSearchFilterCondition.Contains"
                            SearchMode="ListSearchMode.AutoSearch">
                    <Columns>
                        @* <DxListEditorColumn FieldName="Id"/> *@
                        <DxListEditorColumn FieldName="LicencePlate" Caption="LicencePlate" Width="100" />
                        <DxListEditorColumn FieldName="Manufacture" Caption="Manufacture" />
                        <DxListEditorColumn FieldName="CarModel" Caption="Model" />
                        <DxListEditorColumn FieldName="SeatNumber" Caption="SeatNumber" />
                    </Columns>
                </DxComboBox>
            </CellEditTemplate>
        </DxGridDataColumn>

        @*         <DxGridDataColumn FieldName="CarId">
        <CellEditTemplate>
        @{
        var transferToDriverId = ((TransferToDriver)context.DataItem).Id;
        }

        <DxDropDownBox QueryDisplayText="QueryText"
        DropDownWidthMode="DropDownWidthMode.ContentWidth"
        ClearButtonDisplayMode="DataEditorClearButtonDisplayMode.Auto"
        NullText="Select a car...">
        <DropDownBodyTemplate>
        <CarDetailGridComponent GetAllTag="SignalRTags.GetAllCars"/>
        </DropDownBodyTemplate>
        </DxDropDownBox>
        </CellEditTemplate>
        </DxGridDataColumn>
        *@
        @*         <DxGridDataColumn FieldName="CarId">
        <EditSettings>
        <DxComboBoxSettings Data="_cars" SearchMode="ListSearchMode.AutoSearch"
        ValueFieldName="Id"
        TextFieldName="LicencePlate" />
        </EditSettings>
        </DxGridDataColumn>*@


        <DxGridDataColumn FieldName="Price" ReadOnly="!_hasEditPermission">
            <CellDisplayTemplate>
                @{
                    var price = string.Empty;
                    var transferToDriverDataItem = ((TransferToDriver)context.DataItem);

                    if (HasReadPermission(transferToDriverDataItem.UserProductMappingId))
                        price = transferToDriverDataItem.Price.ToString("N0");
                }
                
                <text>@price</text>
            </CellDisplayTemplate>
        </DxGridDataColumn>

        @* <DxGridDataColumn FieldName="LicencePlate" ReadOnly="true" /> *@
        <DxGridDataColumn FieldName="Created" DisplayFormat="g" Width="140" CaptionAlignment="GridTextAlignment.Center" TextAlignment="GridTextAlignment.Center" ReadOnly="true" />
        <DxGridDataColumn FieldName="Modified" DisplayFormat="g" Width="140" CaptionAlignment="GridTextAlignment.Center" TextAlignment="GridTextAlignment.Center" ReadOnly="true"/>
    </Columns>
</TransferToDriversDetailGrid>

@code {
    /// <summary>
    /// UserProductMappingId! Not required...
    /// </summary>
    [Parameter] public Guid? DriverId { get; set; } = null;
    [Parameter] public Guid ContextId { get; set; }
    [Parameter] public ITransferToDriversRelation ParentData { get; set; } = null!;
    [Parameter] public EventCallback<TransferToDriver> OnTransferToDriverChanged { get; set; }

    [Parameter] public bool CommandColumnVisible { get; set; } = true;
    [Parameter] public bool NewButtonVisible { get; set; } = true;
    [Parameter] public bool EditButtonVisible { get; set; } = true;
    [Parameter] public bool DeleteButtonVisible { get; set; } = true;

    private bool _hasEditPermission = true;
    private bool HasReadPermission(Guid userProductMappingId) => DriverId.IsNullOrEmpty() || DriverId == userProductMappingId;

    private TransferToDriversDetailGrid _transferToDriversGrid = null!;
    private LoggerClient<TransferToDriverGridComponent> _logger = null!;

    private static List<Car> _cars = [];
    private static List<UserProductMapping> _drivers = [];

    protected override async Task OnInitializedAsync()
    {
        _logger = new LoggerClient<TransferToDriverGridComponent>(LogWriters.ToArray());

        _logger.Info($"DetailGridData: {ParentData.TransferToDrivers.Count}");

        await base.OnInitializedAsync();
    }

    protected override async Task OnAfterRenderAsync(bool firstRender)
    {
        if (firstRender)
        {
            LoadComboBoxItems().Forget();
        }

        await base.OnAfterRenderAsync(firstRender);
    }

    void CustomizeEditModel(GridCustomizeEditModelEventArgs e)
    {
        if (!e.IsNew)
        {
            _hasEditPermission = HasReadPermission(((TransferToDriver)e.DataItem).UserProductMappingId);
            return;
        }

        _hasEditPermission = true;

        var newDriver = (TransferToDriver)e.EditModel;
        newDriver.Id = Guid.NewGuid();
        newDriver.CarId = Guid.Empty;
        newDriver.LicencePlate = "";
        newDriver.Car = new Car();
        newDriver.Price = 0;
        newDriver.TransferId = ParentData.Id;
    }

    private Task LoadComboBoxItems()
    {
        //TODO: CarModelDtoMin-t megcsinálni és azt lekérni a ComboBox-hoz! - J.
        return AdminSignalRClient.GetAllCarsAndDriversByProductIdAsync(TiamConstClient.TransferProductId, _cars, _drivers, StateHasChanged);
    }

    private void DataItemChanged(GridDataItemChangedEventArgs<TransferToDriver> args)
    {
        //ParentData?.TransferToDrivers?.UpdateCollection(args.DataItem, args.TrackingState == TrackingState.Remove);

        OnTransferToDriverChanged.InvokeAsync(args.DataItem);
    }

    private void DataItemSaving(GridEditModelSavingEventArgs args)
    {
        _logger.Debug($"DataItemSaving");

        var transferToDriverEditModel = (TransferToDriver)args.EditModel;

        if (transferToDriverEditModel.UserProductMappingId.IsNullOrEmpty() || transferToDriverEditModel.CarId.IsNullOrEmpty() ||
            transferToDriverEditModel.LicencePlate.IsNullOrWhiteSpace())// || transferToDriverEditModel.Price <= 0)
        {
            args.Cancel = true;
            _logger.Error($"transferToDriverEditModel.UserProductMappingId.IsNullOrEmpty() || transferToDriverEditModel.CarId.IsNullOrEmpty() || transferToDriverEditModel.LicencePlate.IsNullOrWhiteSpace()");// || transferToDriverEditModel.Price <= 0");
        }

        if (args.IsNew)
        {
            transferToDriverEditModel.TransferId = ContextId;
            transferToDriverEditModel.Id = Guid.NewGuid();
            transferToDriverEditModel.Car = null;
        }
    }

    private void DataItemDeleting(GridDataItemDeletingEventArgs args)
    {
        _logger.Debug($"DataItemDeleting");
    }
}