@page "/Servers"
@using LANCommander.Server.Services.Abstractions
@using LANCommander.Server.Services.Enums
@using LANCommander.Server.UI.Pages.Servers.Components
@attribute [Authorize(Roles = RoleService.AdministratorRoleName)]
@inject ServerService ServerService
@inject NavigationManager NavigationManager
@inject ModalService ModalService
@inject IServiceProvider ServiceProvider

<PageHeader Title="Servers" Subtitle="@Total.ToString()" />

<DataTable
    @ref="Table"
    TItem="Server"
    Size="TableSize.Small"
    @bind-SelectedRows="SelectedServers"
    @bind-Total="Total"
    Responsive
    ColumnPicker
    Searchable
    SearchProperty="s => s.Name">
    <RightToolbar>
        @if (SelectedServers != null && SelectedServers.Count() > 0)
        {
            <Button Type="@ButtonType.Primary" OnClick="() => StartServers()">Start</Button>
            <Popconfirm OnConfirm="() => StopServers()" Title="Are you sure you want to kill these server processes?">
                <Button Danger Type="@ButtonType.Primary">Stop</Button>
            </Popconfirm>
        }

        <Button Type="@ButtonType.Default" OnClick="OpenImportDialog">Import</Button>

        <Button OnClick="@(() => NavigationManager.NavigateTo("/Servers/Add"))" Type="@ButtonType.Primary">Add Server</Button>
    </RightToolbar>
    <Columns>
        <Selection Key="@(context.Id.ToString())" />
        <BoundDataColumn
            Property="s => s.Game"
            Include="Game.Media">
            <Flex Align="FlexAlign.Center" Gap="FlexGap.Middle">
                @if (context.Game != null)
                {
                    <Image Src="@GetIcon(context.Game)" Height="32" Width="32" Preview="false"></Image>
                    <span>@context.Game?.Title</span>                    
                }
            </Flex>
        </BoundDataColumn>
        <BoundDataColumn Property="s => s.Name" Sortable DefaultSortOrder="SortDirection.Ascending" />
        <BoundDataColumn Property="s => s.Port" Sortable />
        <BoundDataColumn Property="s => s.CreatedOn" Title="Created On" Sortable>
            <LocalTime Value="context.UpdatedOn" />
        </BoundDataColumn>
        <BoundDataColumn Property="s => s.CreatedBy != null ? s.CreatedBy.UserName : String.Empty" Title="Created By" Sortable Include="CreatedBy" />
        <BoundDataColumn Property="s => s.UpdatedOn" Title="Updated On" Sortable>
            <LocalTime Value="context.UpdatedOn" />
        </BoundDataColumn>
        <BoundDataColumn Property="s => s.UpdatedBy != null ? s.UpdatedBy.UserName : String.Empty" Title="Updated By" Sortable Include="UpdatedBy" />
        <DataActions TData="string">
            <ServerControl ServerId="context.Id" />

            <a href="/Servers/@(context.Id)" class="ant-btn ant-btn-default">Edit</a>

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

    <PaginationTemplate>
        <Pagination
            Total="context.Total"
            PageSize="context.PageSize"
            Current="context.PageIndex"
            DefaultPageSize="25"
            PageSizeOptions="new [] { 25, 50, 100, 200 }"
            ShowSizeChanger
            OnChange="context.HandlePageChange" />
    </PaginationTemplate>
</DataTable>

@code {
    DataTable<Server> Table;
    
    bool Loading = true;

    int Total;

    IEnumerable<Server> SelectedServers;

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

    async Task Delete(Server server)
    {
        Loading = true;

        await Task.Yield();
        await InvokeAsync(StateHasChanged);
        
        await ServerService.DeleteAsync(server);
        
        await Task.Yield();
        await InvokeAsync(StateHasChanged);

        Loading = false;
    }

    string GetIcon(Game game)
    {
        var media = game?.Media?.FirstOrDefault(m => m.Type == SDK.Enums.MediaType.Icon);

        if (media != null)
            return $"/api/Media/{media.Id}/Download?fileId={media.FileId}";
        else
            return "/favicon.ico";
    }

    async Task StartServers()
    {
        foreach (var engine in ServiceProvider.GetServices<IServerEngine>())
        {
            foreach (var server in SelectedServers)
            {
                try
                {
                    if (engine.IsManaging(server.Id))
                        engine.StartAsync(server.Id);
                }
                catch { }
            }
            
        }
    }

    void StopServers()
    {
        foreach (var engine in ServiceProvider.GetServices<IServerEngine>())
        {
            foreach (var server in SelectedServers)
            {
                if (engine.IsManaging(server.Id))
                    engine.StopAsync(server.Id);
            }
        }
    }

    async Task OpenImportDialog()
    {
        var options = new ImportDialogOptions
        {
            Hint = "Only LCX files are supported for importing games"
        };

        var modalOptions = new ModalOptions
        {
            Title = "Import Game",
            DestroyOnClose = true,
            MaskClosable = false,
            Footer = null,
        };

        var modalRef = ModalService.CreateModal<ImportUploadDialog, ImportDialogOptions>(modalOptions, options);
        modalRef.OnOk = modalRef.OnCancel;
    }
}