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

<PageHeader Title="Companies" />

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

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

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

@code {
    DataTable<Company> Table;
    bool EditCompanyVisible = false;
    Company CompanyContext = new();

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

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

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

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

        Table.Reload();

        await CloseEdit();
    }

    async Task OpenEdit(Company? company)
    {
        // query new instance, or create a new Edit context instance
        CompanyContext = company != null ? await CompanyService.GetAsync(company.Id) : default!;
        CompanyContext ??= new();

        EditCompanyVisible = true;

        await InvokeAsync(StateHasChanged);
    }

    async Task CloseEdit()
    {
        EditCompanyVisible = false;

        await InvokeAsync(StateHasChanged);
    }
    
    async Task Delete(Company company)
    {
        try
        {
            await CompanyService.DeleteAsync(company);

            MessageService.Success("Company deleted!");

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