@page "/Metadata/Platforms"
@attribute [Authorize(Roles = RoleService.AdministratorRoleName)]
@inject PlatformService PlatformService
@inject IMessageService MessageService
@inject ILogger<Index> Logger

<PageHeader Title="Platforms" />

<DataTable
    TItem="Platform"
    @ref="Table"
    Size="@TableSize.Small"
    Searchable
    SearchProperty="p => p.Name">
    <RightToolbar>
        <Button OnClick="() => OpenEdit(null)" Type="@ButtonType.Primary">Add Platform</Button>
    </RightToolbar>
    <Columns>
        <BoundDataColumn Property="p => p.Name" Sortable DefaultSortOrder="SortDirection.Ascending" />
        <BoundDataColumn Property="p => p.Games.Count" Sortable Title="Games" Include="Games" />
        <BoundDataColumn Property="p => p.CreatedOn" Title="Created On" Sortable>
            <LocalTime Value="context.UpdatedOn" />
        </BoundDataColumn>
        <BoundDataColumn Property="p => p.CreatedBy != null ? p.CreatedBy.UserName : String.Empty" Title="Created By" Sortable Include="CreatedBy" />
        <BoundDataColumn Property="p => p.UpdatedOn" Title="Updated On" Sortable>
            <LocalTime Value="context.UpdatedOn" />
        </BoundDataColumn>
        <BoundDataColumn Property="p => p.UpdatedBy != null ? p.UpdatedBy.UserName : String.Empty" Title="Updated By" Sortable Include="UpdatedBy" />
        <DataActions TData="string">
            <Button OnClick="() => OpenEdit(context)" Type="@ButtonType.Primary">Edit</Button>
            @* TODO: Add seperate Edit page and navigate to it *@
            @* <a href="@($"/Metadata/Platforms/{context.Id}")" class="ant-btn ant-btn-primary">Edit</a> *@

            <Popconfirm OnConfirm="() => Delete(context)" Title="Are you sure you want to delete this platform?">
                <Button Icon="@IconType.Outline.Close" Type="@ButtonType.Text" Danger />
            </Popconfirm>
        </DataActions>
    </Columns>
</DataTable>

<Modal Title="@(PlatformContext.Id == Guid.Empty ? "New Platform" : "Edit Platform")"
    @bind-Visible="@EditPlatformVisible"
    OnOk="UpdateOrAdd"
    OnCancel="CloseEdit">
    <Form Model="@PlatformContext">
        <FormItem Label="Name">
            <Input @bind-Value="@context.Name" AutoFocus />
        </FormItem>
    </Form>
</Modal>

 @code {
    bool Loading = true;

    bool EditPlatformVisible = false;
    Platform PlatformContext = new();

    DataTable<Platform> Table;

    protected override async Task OnInitializedAsync()
    {
        Loading = false;
    }

    async Task UpdateOrAdd()
    {
        try
        {
            if (PlatformContext.Id == Guid.Empty)
            {
                await PlatformService.AddMissingAsync(x => x.Name == PlatformContext.Name, PlatformContext);

                MessageService.Success($"{PlatformContext.Name} was added!");
            }
            else
            {
                await PlatformService.UpdateAsync(PlatformContext);

                MessageService.Success($"{PlatformContext.Name} was updated!");
            }
        }
        catch (Exception ex)
        {
            if (PlatformContext.Id == Guid.Empty)
                MessageService.Error($"Could not add {PlatformContext.Name}!");
            else
                MessageService.Error($"Could not update {PlatformContext.Name}!");

            Logger.LogError(ex, $"Could not add/update {PlatformContext.Name}!");
        }

        await Table.ReloadAsync();

        await CloseEdit();
    }

    async Task OpenEdit(Platform? platform)
    {
        // query new instance, or create a new Edit context instance
        PlatformContext = platform != null ? await PlatformService.GetAsync(platform.Id) : default!;
        PlatformContext ??= new();

        EditPlatformVisible = true;

        await InvokeAsync(StateHasChanged);
    }

    async Task CloseEdit()
    {
        EditPlatformVisible = false;

        await InvokeAsync(StateHasChanged);
    }

    async Task Delete(Platform platform)
    {
        try
        {
            await PlatformService.DeleteAsync(platform);

            MessageService.Success("Platform deleted!");

            await Table.ReloadAsync();
        }
        catch (Exception ex)
        {
            MessageService.Error("Could not delete platform!");
            Logger?.LogError(ex, "Could not delete platform");
        }
    }
}