Ai/TrafagSalesExporter/Components/Pages/Settings.razor

@page "/settings"
@using Microsoft.EntityFrameworkCore
@using TrafagSalesExporter.Data
@using TrafagSalesExporter.Services
@inject IDbContextFactory<AppDbContext> DbFactory
@inject ISharePointUploadService SpService
@inject TimerBackgroundService TimerService
@inject ISnackbar Snackbar

<PageTitle>Settings</PageTitle>

<MudText Typo="Typo.h4" Class="mb-4">Settings</MudText>

@* SharePoint Config *@
<MudText Typo="Typo.h5" Class="mb-2">SharePoint Konfiguration</MudText>
<MudPaper Class="pa-4 mb-6" Elevation="1">
    <MudGrid>
        <MudItem xs="12" md="6">
            <MudTextField @bind-Value="_spConfig.SiteUrl" Label="Site URL" />
        </MudItem>
        <MudItem xs="12" md="6">
            <MudTextField @bind-Value="_spConfig.ExportFolder" Label="Export Folder" />
        </MudItem>
        <MudItem xs="12" md="4">
            <MudTextField @bind-Value="_spConfig.TenantId" Label="Tenant ID" />
        </MudItem>
        <MudItem xs="12" md="4">
            <MudTextField @bind-Value="_spConfig.ClientId" Label="Client ID" />
        </MudItem>
        <MudItem xs="12" md="4">
            <MudTextField @bind-Value="_spConfig.ClientSecret" Label="Client Secret" InputType="InputType.Password" />
        </MudItem>
        <MudItem xs="12">
            <MudStack Row Spacing="2">
                <MudButton Variant="Variant.Filled" Color="Color.Primary" OnClick="SaveSharePoint"
                           StartIcon="@Icons.Material.Filled.Save">
                    Speichern
                </MudButton>
                <MudButton Variant="Variant.Outlined" Color="Color.Info" OnClick="TestSharePoint"
                           StartIcon="@Icons.Material.Filled.NetworkCheck" Disabled="_testingSp">
                    @if (_testingSp)
                    {
                        <MudProgressCircular Size="Size.Small" Indeterminate Class="mr-2" />
                        @("Teste...")
                    }
                    else
                    {
                        @("SharePoint Verbindung testen")
                    }
                </MudButton>
            </MudStack>
        </MudItem>
    </MudGrid>
</MudPaper>

@* Export Settings *@
<MudText Typo="Typo.h5" Class="mb-2">Export Einstellungen</MudText>
<MudPaper Class="pa-4 mb-6" Elevation="1">
    <MudGrid>
        <MudItem xs="12" md="4">
            <MudTextField @bind-Value="_exportSettings.DateFilter" Label="Datum-Filter (ab)"
                          HelperText="Format: yyyy-MM-dd" />
        </MudItem>
        <MudItem xs="12" md="2">
            <MudNumericField @bind-Value="_exportSettings.TimerHour" Label="Timer Stunde" Min="0" Max="23" />
        </MudItem>
        <MudItem xs="12" md="2">
            <MudNumericField @bind-Value="_exportSettings.TimerMinute" Label="Timer Minute" Min="0" Max="59" />
        </MudItem>
        <MudItem xs="12" md="4">
            <MudSwitch @bind-Value="_exportSettings.TimerEnabled" Label="Timer aktiviert" Color="Color.Primary" />
        </MudItem>
        <MudItem xs="12">
            <MudButton Variant="Variant.Filled" Color="Color.Primary" OnClick="SaveExportSettings"
                       StartIcon="@Icons.Material.Filled.Save">
                Speichern
            </MudButton>
        </MudItem>
    </MudGrid>
</MudPaper>

@* Filename Preview *@
<MudText Typo="Typo.h5" Class="mb-2">Dateiname Vorschau</MudText>
<MudPaper Class="pa-4" Elevation="1">
    <MudText Typo="Typo.body1">
        <MudIcon Icon="@Icons.Material.Filled.InsertDriveFile" Size="Size.Small" Class="mr-1" />
        Sales_{"{TSC}"}_{DateTime.Now:yyyy-MM-dd}.xlsx
    </MudText>
    <MudText Typo="Typo.caption" Class="mt-1">
        Beispiel: Sales_TRFR_@(DateTime.Now.ToString("yyyy-MM-dd")).xlsx
    </MudText>
</MudPaper>

@code {
    private SharePointConfig _spConfig = new();
    private ExportSettings _exportSettings = new();
    private bool _testingSp;

    protected override async Task OnInitializedAsync()
    {
        using var db = await DbFactory.CreateDbContextAsync();
        _spConfig = await db.SharePointConfigs.FirstOrDefaultAsync() ?? new SharePointConfig();
        _exportSettings = await db.ExportSettings.FirstOrDefaultAsync() ?? new ExportSettings();
    }

    private async Task SaveSharePoint()
    {
        using var db = await DbFactory.CreateDbContextAsync();
        var existing = await db.SharePointConfigs.FirstOrDefaultAsync();
        if (existing is null)
        {
            db.SharePointConfigs.Add(_spConfig);
        }
        else
        {
            existing.SiteUrl = _spConfig.SiteUrl;
            existing.ExportFolder = _spConfig.ExportFolder;
            existing.TenantId = _spConfig.TenantId;
            existing.ClientId = _spConfig.ClientId;
            existing.ClientSecret = _spConfig.ClientSecret;
        }
        await db.SaveChangesAsync();
        Snackbar.Add("SharePoint Konfiguration gespeichert", Severity.Success);
    }

    private async Task TestSharePoint()
    {
        _testingSp = true;
        try
        {
            await SpService.TestConnectionAsync(
                _spConfig.TenantId, _spConfig.ClientId, _spConfig.ClientSecret, _spConfig.SiteUrl);
            Snackbar.Add("SharePoint Verbindung erfolgreich!", Severity.Success);
        }
        catch (Exception ex)
        {
            Snackbar.Add($"Verbindung fehlgeschlagen: {ex.Message}", Severity.Error);
        }
        finally
        {
            _testingSp = false;
        }
    }

    private async Task SaveExportSettings()
    {
        using var db = await DbFactory.CreateDbContextAsync();
        var existing = await db.ExportSettings.FirstOrDefaultAsync();
        if (existing is null)
        {
            db.ExportSettings.Add(_exportSettings);
        }
        else
        {
            existing.DateFilter = _exportSettings.DateFilter;
            existing.TimerHour = _exportSettings.TimerHour;
            existing.TimerMinute = _exportSettings.TimerMinute;
            existing.TimerEnabled = _exportSettings.TimerEnabled;
        }
        await db.SaveChangesAsync();
        TimerService.Recalculate();
        Snackbar.Add("Export Einstellungen gespeichert", Severity.Success);
    }
}