@page "/logs"
@rendermode @(Microsoft.AspNetCore.Components.Web.RenderMode.InteractiveServer)
@using TrafagSalesExporter.Services
@inject ILogsPageService LogsPageActions
@inject ISnackbar Snackbar
@inject IDialogService DialogService
@inject TrafagSalesExporter.Services.IUiTextService UiText

<PageTitle>@T("Logs", "Logs")</PageTitle>

<MudText Typo="Typo.h4" Class="mb-4">@T("Export Logs", "Export Logs")</MudText>

<MudPaper Class="pa-4 mb-4" Elevation="1">
    <MudStack Row AlignItems="AlignItems.Center" Spacing="3">
        <MudSelect @bind-Value="_filterLand" Label="@T("Land", "Country")" Clearable Dense Style="max-width:200px;">
            @foreach (var land in _availableLands)
            {
                <MudSelectItem Value="@land">@land</MudSelectItem>
            }
        </MudSelect>
        <MudSelect @bind-Value="_filterStatus" Label="@T("Status", "Status")" Clearable Dense Style="max-width:150px;">
            <MudSelectItem Value="@("OK")">OK</MudSelectItem>
            <MudSelectItem Value="@("Error")">Error</MudSelectItem>
        </MudSelect>
        <MudDatePicker @bind-Date="_filterDate" Label="@T("Datum", "Date")" Clearable Dense Style="max-width:200px;" />
        <MudButton Variant="Variant.Filled" Color="Color.Primary" OnClick="ApplyFilter"
                   StartIcon="@Icons.Material.Filled.FilterAlt">
            @T("Filtern", "Filter")
        </MudButton>
        <MudSpacer />
        <MudButton Variant="Variant.Outlined" Color="Color.Error" OnClick="DeleteOldLogs"
                   StartIcon="@Icons.Material.Filled.DeleteSweep">
            @T("Alte Logs loeschen", "Delete old logs")
        </MudButton>
    </MudStack>
</MudPaper>

<MudTable Items="_logs" Dense Hover Striped Loading="_loading">
    <HeaderContent>
        <MudTh>@T("Zeitpunkt", "Timestamp")</MudTh>
        <MudTh>@T("Land", "Country")</MudTh>
        <MudTh>TSC</MudTh>
        <MudTh>@T("Status", "Status")</MudTh>
        <MudTh>@T("Zeilen", "Rows")</MudTh>
        <MudTh>@T("Dauer", "Duration")</MudTh>
        <MudTh>@T("Dateiname", "File name")</MudTh>
        <MudTh>@T("Fehler", "Error")</MudTh>
    </HeaderContent>
    <RowTemplate>
        <MudTd>@context.Timestamp.ToString("dd.MM.yyyy HH:mm:ss")</MudTd>
        <MudTd>@context.Land</MudTd>
        <MudTd>@context.TSC</MudTd>
        <MudTd>
            @if (context.Status == "OK")
            {
                <MudChip T="string" Size="Size.Small" Color="Color.Success">OK</MudChip>
            }
            else
            {
                <MudChip T="string" Size="Size.Small" Color="Color.Error">Error</MudChip>
            }
        </MudTd>
        <MudTd>@context.RowCount.ToString("N0")</MudTd>
        <MudTd>@($"{context.DurationSeconds:F1}s")</MudTd>
        <MudTd>@context.FileName</MudTd>
        <MudTd>
            @if (!string.IsNullOrEmpty(context.ErrorMessage))
            {
                <MudTooltip Text="@context.ErrorMessage">
                    <MudText Typo="Typo.caption" Color="Color.Error" Style="max-width:300px; overflow:hidden; text-overflow:ellipsis; white-space:nowrap; display:block;">
                        @context.ErrorMessage
                    </MudText>
                </MudTooltip>
            }
        </MudTd>
    </RowTemplate>
</MudTable>

<MudText Typo="Typo.h5" Class="mt-6 mb-2">@T("Technische Logs", "Technical logs")</MudText>

<MudTable Items="_appLogs" Dense Hover Striped Loading="_loading">
    <HeaderContent>
        <MudTh>@T("Zeitpunkt", "Timestamp")</MudTh>
        <MudTh>Level</MudTh>
        <MudTh>@T("Kategorie", "Category")</MudTh>
        <MudTh>@T("Land", "Country")</MudTh>
        <MudTh>@T("Meldung", "Message")</MudTh>
        <MudTh>Details</MudTh>
    </HeaderContent>
    <RowTemplate>
        <MudTd>@context.Timestamp.ToString("dd.MM.yyyy HH:mm:ss")</MudTd>
        <MudTd>@context.Level</MudTd>
        <MudTd>@context.Category</MudTd>
        <MudTd>@(string.IsNullOrWhiteSpace(context.Land) ? "-" : context.Land)</MudTd>
        <MudTd>@context.Message</MudTd>
        <MudTd>
            @if (!string.IsNullOrWhiteSpace(context.Details))
            {
                <MudTooltip Text="@context.Details">
                    <MudText Typo="Typo.caption" Style="max-width:420px; overflow:hidden; text-overflow:ellipsis; white-space:nowrap; display:block;">
                        @context.Details
                    </MudText>
                </MudTooltip>
            }
        </MudTd>
    </RowTemplate>
</MudTable>

@code {
    private List<ExportLog> _logs = new();
    private List<AppEventLog> _appLogs = new();
    private List<string> _availableLands = new();
    private string? _filterLand;
    private string? _filterStatus;
    private DateTime? _filterDate;
    private bool _loading = true;

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

    private async Task LoadLogsAsync()
    {
        _loading = true;
        var state = await LogsPageActions.LoadAsync(_filterLand, _filterStatus, _filterDate);
        _availableLands = state.AvailableLands;
        _logs = state.Logs;
        _appLogs = state.AppLogs;
        _loading = false;
    }

    private async Task ApplyFilter()
    {
        await LoadLogsAsync();
    }

    private async Task DeleteOldLogs()
    {
        var result = await DialogService.ShowMessageBox(
            T("Alte Logs loeschen", "Delete old logs"),
            T("Logs aelter als 90 Tage loeschen?", "Delete logs older than 90 days?"),
            yesText: T("Loeschen", "Delete"), cancelText: T("Abbrechen", "Cancel"));

        if (result != true) return;

        var deletedCount = await LogsPageActions.DeleteOldLogsAsync(90);
        await LoadLogsAsync();
        Snackbar.Add(string.Format(T("{0} alte Logs geloescht", "{0} old logs deleted"), deletedCount), Severity.Info);
    }
}

@code {
    private string T(string german, string english) => UiText.Text(german, english);
}