@using AntDesign.TableModels
@using System.ComponentModel.DataAnnotations
@using EFCoreDatabase.Entities
@page "/material/main_material"
@inject IGoodsRepository _GoodsRepository

<PageContainer Title="主数据">
    <Table @ref="_table" TItem="MaterialData" PageSize="10" Total="_total" DataSource="_dataSource" @bind-SelectedRows="_selectedRows" OnChange="OnChange" Title="物料信息表汇总">
        <TitleTemplate>
            <Flex Justify="FlexJustify.Left" Gap="@("10")">
                <Button Type="ButtonType.Primary" OnClick="() => StartEdit(default)">新  增</Button>
                @* <Button Disabled="!_selectedRows.Any()" Danger OnClick="DeleteAll">Delete</Button> *@
            </Flex>
        </TitleTemplate>
        <ColumnDefinitions Context="row">
            <Selection />
            <GenerateColumns Definitions="@((n,c) => { c.Filterable = true; c.Sortable = true; })" />
            <ActionColumn Title="操  作">
                <a @onclick="() => StartEdit(row)">编 辑</a>
                @* <a @onclick="() => Delete(row)">Delete</a> *@
            </ActionColumn>
        </ColumnDefinitions>
    </Table>
    
</PageContainer>


@inject ModalService ModalService;
@inject ConfirmService ConfirmService;
@code {

    List<MaterialData> mockDb = new();
    IEnumerable<MaterialData> _selectedRows = [];
    ITable _table;
    List<MaterialData> _dataSource;
    int _total;

    void OnChange(QueryModel<MaterialData> query)
    {
        _total = mockDb.AsQueryable().ExecuteTableQuery(query).Count();
        _dataSource = mockDb.AsQueryable().ExecuteTableQuery(query).CurrentPagedRecords(query).ToList();
    }

    void StartEdit(MaterialData row)
    {
        var data = row == null ? new() : row with { };
        ModalRef<bool> modalRef = default;
        IForm form = default;
        modalRef = ModalService.CreateModal<bool>(new()
                {
                    Title = data.GOODS_ID > 0 ? "Edit" : "New",
                    Content = @<Form @ref="form" Model="data" OnFinish="()=> modalRef.OkAsync(true)" LabelColSpan="6" WrapperColSpan="18">
        <GenerateFormItem NotGenerate="@(x=> x == "GOODS_ID")" />
    </Form>
    ,
            OnOk = async (e) =>
            {
                if (!form.Validate())
                {
                    return;
                }

                // save db and refresh
                modalRef.SetConfirmLoading(true);

                if (data.GOODS_ID > 0)
                {
                    var index = mockDb.FindIndex(x => x.GOODS_ID == data.GOODS_ID);
                    mockDb[index] = data;
                    //更新物料主数据
                    var goodsMain = new GOODS_MAIN()
                    {
                        GOODS_CODE = data.GOODS_CODE, 
                        GOODS_NAME = data.GOODS_NAME, 
                        GOODS_UNITS = data.GOODS_UNITS, 
                        GOODS_CONST_PROPERTY1 = data.GOODS_CONST_PROPERTY1, 
                        GOODS_CONST_PROPERTY2 = data.GOODS_CONST_PROPERTY2
                    };
                    _GoodsRepository.UpdateGoodsMain(goodsMain);
                }
                else
                {
                    data.GOODS_ID = mockDb.Max(x => x.GOODS_ID) + 1;
                    mockDb.Add(data);
                    //新增物料主数据信息
                    var goodsMain = new GOODS_MAIN() 
                        {   GOODS_CODE = data.GOODS_CODE, 
                            GOODS_NAME = data.GOODS_NAME, 
                            GOODS_UNITS = data.GOODS_UNITS, 
                            GOODS_CONST_PROPERTY1 = data.GOODS_CONST_PROPERTY1, 
                            GOODS_CONST_PROPERTY2 = data.GOODS_CONST_PROPERTY2 };
                    _GoodsRepository.AddGoodsMain(goodsMain);
                }

                await Task.Delay(1000);

                await modalRef.CloseAsync();
                _table.ReloadData();
                StateHasChanged();
            },
            OnCancel = async (e) =>
            {
                if (form.IsModified && (!await Confirm("The form have been updated, are you sure quit?")))
                {
                    return;
                }
                await modalRef.CloseAsync();
            }
        });
    }

    async Task DeleteAll()
    {
        if (!await Confirm($"Are you sure delete {_selectedRows.Count()} rows?"))
            return;

        mockDb = mockDb.Except(_selectedRows).ToList();
        _selectedRows = [];
        _table.ReloadData();
    }

    async Task Delete(MaterialData row)
    {
        if (!await Confirm($"Are you sure delete [{row.GOODS_NAME}]?"))
            return;

        mockDb = mockDb.Except(new[] { row }).ToList();
        _table.ReloadData();
    }

    protected override void OnInitialized()
    {
        //tlt:获取主数据信息
        var goodsList = _GoodsRepository.GetGoodsMains();

        mockDb = Enumerable.Range(0, goodsList.Count).Select(i => new MaterialData { GOODS_ID = goodsList[i].GOODS_ID,GOODS_CODE = goodsList[i].GOODS_CODE,GOODS_NAME =goodsList[i].GOODS_NAME,GOODS_UNITS = goodsList[i].GOODS_UNITS,GOODS_CONST_PROPERTY1 = goodsList[i].GOODS_CONST_PROPERTY1,GOODS_CONST_PROPERTY2 = goodsList[i].GOODS_CONST_PROPERTY2}).ToList();
    }

    private async Task<bool> Confirm(string message)
    {
        return await ConfirmService.Show(message, "Confirm", ConfirmButtons.YesNo, ConfirmIcon.Warning) == ConfirmResult.Yes;
    }

    // public record MaterialData
    // {
    //     public int GOODS_ID { get; set; }
    //     [Required]
    //     public string GOODS_CODE { get; set; }
    //     public string GOODS_NAME { get; set; }
    //     public string GOODS_UNITS { get; set; }
    //     public string GOODS_CONST_PROPERTY1 { get; set; }
    //     public string GOODS_CONST_PROPERTY2 { get; set; }
    // }
}