HaloPixelToolBox

using Windows.Storage.Pickers;
using CommunityToolkit.Mvvm.ComponentModel;
using CommunityToolkit.Mvvm.Input;
using WinRT.Interop;
using XFEExtension.NetCore.FileExtension;
using XFEExtension.NetCore.WinUIHelper.Implements;
using XFEExtension.NetCore.WinUIHelper.Interface;
using XFEExtension.NetCore.XFEConsole;

namespace HaloPixelToolBox.Backend.ViewModels;

public partial class LogViewPageViewModel : SearchableViewModelBase<XFELogEntry, string>, IRefreshableViewModel // Or use IAsyncRefreshableViewModel if you want to make Refresh asynchronous
{
    [ObservableProperty] public partial bool IsStartDateTimeEnable { get; set; } = true;
    [ObservableProperty] public partial bool IsEndDateTimeEnable { get; set; } = true;
    [ObservableProperty] public partial DateTime StartDateTime { get; set; } = DateTime.Today.AddDays(-7);
    [ObservableProperty] public partial DateTime EndDateTime { get; set; } = DateTime.Today.AddDays(1).AddSeconds(-1);

    public LogViewPageViewModel()
    {
        SearchPredicate = (searchText, log) => log.ToString().Contains(searchText);
        AutoNavigationParameterService.ParameterChange += AutoNavigationParameterService_ParameterChange;
    }

    private void AutoNavigationParameterService_ParameterChange(object? sender, string? e)
    {
        Console.WriteLine($"切换至日志页面，参数: {e}");
        Refresh();
    }

    [RelayCommand]
    public void Refresh()
    {
        var logs = XFEConsole.Log.Logs;
        if (IsStartDateTimeEnable)
            logs = [.. logs.Where(log => log.Time >= StartDateTime)];
        if (IsEndDateTimeEnable)
            logs = [.. logs.Where(log => log.Time <= EndDateTime)];
        ModelList = logs;
        Search();
        Console.WriteLine($"日志已刷新，共 {ModelList.Count} 条记录。");
    }

    [RelayCommand]
    private async Task ExportLog()
    {
        var savePicker = new FileSavePicker();
        InitializeWithWindow.Initialize(savePicker, WindowNative.GetWindowHandle(App.MainWindow));
        savePicker.SuggestedStartLocation = PickerLocationId.DocumentsLibrary;
        savePicker.FileTypeChoices.Add(new("日志文件", [".log"]));
        savePicker.SuggestedFileName = $"{(IsStartDateTimeEnable ? StartDateTime.ToString("yyyy年MM月dd日_HH时mm分ss秒") : "~")}至{(IsEndDateTimeEnable ? EndDateTime.ToString("yyyy年MM月dd日_HH时mm分ss秒") : DateTime.Now.ToString("yyyy年MM月dd日_HH时mm分ss秒"))}-日志文件.log";
        savePicker.DefaultFileExtension = ".log";
        if (await savePicker.PickSaveFileAsync() is { } file)
        {
            XFEConsole.Log.Export().WriteIn(file.Path);
            Console.WriteLine($"日志已导出至: {file.Path}");
        }
    }

    [RelayCommand]
    private void ClearLog()
    {
        XFEConsole.Log.Clear();
        Refresh();
        Console.WriteLine("日志已清空。");
    }
}