@page "/Settings/Tools/LongSessions"
@inject PlaySessionService PlaySessionService
@inject IMessageService MessageService
@inject ILogger<LongSessions> Logger
@attribute [Authorize(Roles = RoleService.AdministratorRoleName)]

<PageHeader Title="Long Sessions" />

<PageContent>
    <p>
        These play sessions lasted longer than the threshold below. Extremely long sessions are usually the result of a session that was never properly ended, which can skew playtime statistics. Adjust the threshold and delete any sessions that look incorrect.
    </p>

    <Space Align="SpaceAlign.Center" Style="margin-bottom: 16px">
        <SpaceItem>Threshold (hours)</SpaceItem>
        <SpaceItem>
            <AntDesign.InputNumber @bind-Value="ThresholdHours" Min="1" />
        </SpaceItem>
        <SpaceItem>
            <Button Type="ButtonType.Primary" OnClick="LoadData" Loading="@Loading">Search</Button>
        </SpaceItem>
        <SpaceItem>
            <Popconfirm OnConfirm="DeleteAll" Title="Are you sure you want to delete all listed sessions?" Disabled="@(PlaySessions == null || !PlaySessions.Any())">
                <Button Danger Disabled="@(PlaySessions == null || !PlaySessions.Any())">Delete All Listed</Button>
            </Popconfirm>
        </SpaceItem>
    </Space>
</PageContent>

<Table TItem="PlaySession" DataSource="@PlaySessions" Loading="@Loading" Responsive>
    <PropertyColumn Property="ps => ps.Game" Title="Game">
        @context.Game?.Title
    </PropertyColumn>
    <PropertyColumn Property="ps => ps.User" Title="User">
        @context.User?.UserName
    </PropertyColumn>
    <PropertyColumn Property="ps => ps.Start" Format="MM/dd/yyyy hh:mm tt" />
    <PropertyColumn Property="ps => ps.End" Format="MM/dd/yyyy hh:mm tt" />
    <Column TData="TimeSpan?" Title="Duration">
        @context.Duration?.ToString(@"d\.hh\:mm\:ss")
    </Column>
    <ActionColumn Title="" Style="text-align: right">
        <Space Direction="SpaceDirection.Horizontal">
            <SpaceItem>
                <Popconfirm OnConfirm="() => Delete(context)" Title="Are you sure you want to delete this session?">
                    <Button Icon="@IconType.Outline.Close" Type="@ButtonType.Text" Danger />
                </Popconfirm>
            </SpaceItem>
        </Space>
    </ActionColumn>
</Table>

@code {
    ICollection<PlaySession> PlaySessions;
    bool Loading = true;
    int ThresholdHours = 24;

    protected override async Task OnInitializedAsync()
    {
        await LoadData();
    }

    async Task LoadData()
    {
        Loading = true;

        var threshold = TimeSpan.FromHours(ThresholdHours);

        var completedSessions = await PlaySessionService
            .Include(ps => ps.Game)
            .Include(ps => ps.User)
            .GetAsync(ps => ps.Start.HasValue && ps.End.HasValue);

        PlaySessions = completedSessions
            .Where(ps => ps.Duration.HasValue && ps.Duration.Value > threshold)
            .OrderByDescending(ps => ps.Duration)
            .ToList();

        Loading = false;
    }

    async Task Delete(PlaySession playSession)
    {
        try
        {
            await PlaySessionService.DeleteAsync(playSession);

            await LoadData();

            MessageService.Success("Session deleted!");
        }
        catch (Exception ex)
        {
            MessageService.Error("Session could not be deleted.");
            Logger.LogError(ex, "Session could not be deleted.");
        }
    }

    async Task DeleteAll()
    {
        try
        {
            foreach (var playSession in PlaySessions.ToList())
                await PlaySessionService.DeleteAsync(playSession);

            await LoadData();

            MessageService.Success("Sessions deleted!");
        }
        catch (Exception ex)
        {
            MessageService.Error("Sessions could not be deleted.");
            Logger.LogError(ex, "Sessions could not be deleted.");
        }
    }
}