using System.Text.Json;
using WindowsToolbox.Core;
using WindowsToolbox.Infrastructure;

var failures = new List<string>();

Check(ToolboxCommandDispatcher.RequiresElevation(ToolboxCommandKind.DisableWindowsUpdate),
    "关闭更新必须提权");
Check(!ToolboxCommandDispatcher.RequiresElevation(ToolboxCommandKind.ArchiveDesktop),
    "桌面归档不应要求提权");

var command = new ToolboxCommand
{
    Id = "verification",
    Kind = ToolboxCommandKind.PauseWindowsUpdate,
    Arguments = new Dictionary<string, string> { ["days"] = "35" }
};
var roundTrip = JsonSerializer.Deserialize<ToolboxCommand>(
    JsonSerializer.Serialize(command, JsonDefaults.Options), JsonDefaults.Options);
Check(roundTrip?.Kind == ToolboxCommandKind.PauseWindowsUpdate, "命令 JSON 往返失败");
Check(roundTrip?.Arguments.GetValueOrDefault("days") == "35", "命令参数 JSON 往返失败");

var activation = new ActivationService(new RegistryStore(), new SnapshotStore(), new ProcessRunner());
var catalog = activation.LoadCatalog();
Check(catalog.Any(x => x.EditionId == "Professional" && x.ProductKey == "W269N-WFGWX-YVC9B-4J6C9-T83GX"),
    "KMS 专业版目录缺失");
Check(catalog.Any(x => x.EditionId == "Core" && !x.Supported),
    "家庭版应明确标记为不支持 KMS");
Check(catalog.Where(x => x.Supported).All(x => x.ProductKey.Length == 29),
    "KMS 客户端密钥格式错误");

var temporaryRoot = Path.Combine(Path.GetTempPath(), "WindowsToolbox-Verification-" + Guid.NewGuid().ToString("N"));
try
{
    var testDesktop = Path.Combine(temporaryRoot, "Desktop");
    var testDestination = Path.Combine(temporaryRoot, "Archive");
    Directory.CreateDirectory(testDesktop);
    File.WriteAllText(Path.Combine(testDesktop, "report.txt"), "first");
    File.WriteAllText(Path.Combine(testDesktop, "keep.lnk"), "shortcut");
    var projectFolder = Path.Combine(testDesktop, "Project");
    Directory.CreateDirectory(projectFolder);
    File.WriteAllText(Path.Combine(projectFolder, "first.txt"), "folder-first");
    var systemFolder = Path.Combine(testDesktop, "SystemFolder");
    Directory.CreateDirectory(systemFolder);
    File.SetAttributes(systemFolder, File.GetAttributes(systemFolder) | FileAttributes.System);

    var desktopService = new DesktopArchiveService(
        new TaskSchedulerService(),
        () => testDesktop,
        Path.Combine(temporaryRoot, "Data"));
    var archiveCommand = new ToolboxCommand
    {
        Id = Guid.NewGuid().ToString("N"),
        Kind = ToolboxCommandKind.ArchiveDesktop,
        Arguments = new Dictionary<string, string>
        {
            ["profile"] = "verification",
            ["destination"] = testDestination
        }
    };
    var firstArchive = await desktopService.ArchiveAsync(archiveCommand);
    var dateFolder = Path.Combine(testDestination, DateTime.Now.ToString("yyyy-MM-dd"));
    Check(firstArchive.Success, "第一次桌面归档失败");
    Check(File.Exists(Path.Combine(dateFolder, "report.txt")), "普通文件没有归档");
    Check(File.Exists(Path.Combine(testDesktop, "keep.lnk")), "快捷方式不应被移动");
    Check(Directory.Exists(Path.Combine(dateFolder, "Project")), "普通文件夹没有归档");
    Check(Directory.Exists(systemFolder), "系统文件夹不应被移动");

    await Task.Delay(5);
    File.WriteAllText(Path.Combine(testDesktop, "report.txt"), "second");
    Directory.CreateDirectory(projectFolder);
    File.WriteAllText(Path.Combine(projectFolder, "second.txt"), "folder-second");
    var secondArchive = await desktopService.ArchiveAsync(archiveCommand with { Id = Guid.NewGuid().ToString("N") });
    Check(secondArchive.Success, "第二次桌面归档失败");
    Check(File.Exists(Path.Combine(dateFolder, "report (1).txt")), "同一天同名文件没有自动编号");
    Check(Directory.Exists(Path.Combine(dateFolder, "Project (1)")), "同一天同名文件夹没有自动编号");

    await Task.Delay(5);
    Directory.CreateDirectory(projectFolder);
    File.WriteAllText(Path.Combine(projectFolder, "third.txt"), "folder-third");
    var thirdArchive = await desktopService.ArchiveAsync(archiveCommand with { Id = Guid.NewGuid().ToString("N") });
    Check(thirdArchive.Success, "第三次桌面归档失败");
    Check(Directory.Exists(Path.Combine(dateFolder, "Project (2)")), "多次同名文件夹没有继续自动编号");

    var undo = await desktopService.UndoLatestAsync(new ToolboxCommand
    {
        Id = Guid.NewGuid().ToString("N"),
        Kind = ToolboxCommandKind.UndoDesktopArchive
    });
    Check(undo.Success, "撤销最近桌面归档失败");
    Check(File.Exists(Path.Combine(testDesktop, "Project", "third.txt")), "撤销没有恢复最近一次文件夹");
    Check(File.Exists(Path.Combine(dateFolder, "report.txt")), "撤销最近一次不应影响更早归档");
    Check(File.Exists(Path.Combine(dateFolder, "report (1).txt")), "撤销文件夹归档不应影响更早归档文件");
    Check(Directory.Exists(Path.Combine(dateFolder, "Project")), "撤销最近一次不应影响更早归档文件夹");
    Check(Directory.Exists(Path.Combine(dateFolder, "Project (1)")), "撤销最近一次不应影响第二次归档文件夹");
}
finally
{
    if (Directory.Exists(temporaryRoot))
    {
        foreach (var path in Directory.EnumerateFileSystemEntries(temporaryRoot, "*", SearchOption.AllDirectories))
        {
            try { File.SetAttributes(path, FileAttributes.Normal); } catch { }
        }
        Directory.Delete(temporaryRoot, recursive: true);
    }
}

if (failures.Count > 0)
{
    Console.Error.WriteLine(string.Join(Environment.NewLine, failures));
    return 1;
}

Console.WriteLine($"验证通过：{catalog.Count} 个 KMS 版本条目；命令模型、权限边界、文件与文件夹归档、系统项排除、同名处理和撤销正常。");
return 0;

void Check(bool condition, string message)
{
    if (!condition)
    {
        failures.Add("失败: " + message);
    }
}