using System.Text.Json;
using System.Text.Json.Serialization;

namespace WindowsToolbox.Core;

public enum ToolboxCommandKind
{
    DetectStatus,
    EnableClassicContextMenu,
    RestoreContextMenu,
    HideShortcutArrow,
    RestoreShortcutArrow,
    PauseWindowsUpdate,
    DisableWindowsUpdate,
    RestoreWindowsUpdate,
    ConfigureUpdateRenewal,
    DisableDefenderProtection,
    RestoreDefenderProtection,
    PrepareAutoLogon,
    RestoreAutoLogonPreparation,
    ArchiveDesktop,
    UndoDesktopArchive,
    ConfigureDesktopSchedule,
    TidyDownloads,
    UndoDownloadsTidy,
    ConfigureDownloadsSchedule,
    ActivateWindowsKms,
    RestoreKmsConfiguration
}

public sealed record ToolboxCommand
{
    public required string Id { get; init; }
    public required ToolboxCommandKind Kind { get; init; }
    public Dictionary<string, string> Arguments { get; init; } = new(StringComparer.OrdinalIgnoreCase);
    public DateTimeOffset CreatedAt { get; init; } = DateTimeOffset.Now;
    public string? ResultPath { get; init; }
}

public sealed record CommandStepResult(
    string Name,
    bool Success,
    string Message,
    bool RequiresRestart = false);

public sealed record CommandResult
{
    public required string CommandId { get; init; }
    public required ToolboxCommandKind Kind { get; init; }
    public bool Success { get; init; }
    public string Summary { get; init; } = string.Empty;
    public List<CommandStepResult> Steps { get; init; } = [];
    public DateTimeOffset CompletedAt { get; init; } = DateTimeOffset.Now;
}

public sealed record SystemStatus
{
    public string ProductName { get; init; } = "Windows";
    public string EditionId { get; init; } = "Unknown";
    public string DisplayVersion { get; init; } = "Unknown";
    public string Build { get; init; } = "Unknown";
    public bool IsWindows11 { get; init; }
    public bool IsAdministrator { get; init; }
    public bool ClassicContextMenuEnabled { get; init; }
    public bool ShortcutArrowHidden { get; init; }
    public string UpdateMode { get; init; } = "检测中";
    public DateTimeOffset? UpdatePauseUntil { get; init; }
    public bool? DefenderRealtimeProtectionEnabled { get; init; }
    public bool? TamperProtectionEnabled { get; init; }
    public bool AutoLogonOptionPrepared { get; init; }
    public string ActivationStatus { get; init; } = "未知";
    public string? PartialProductKey { get; init; }
    public string? KmsHost { get; init; }
}

public sealed record RegistryValueSnapshot
{
    public required string Hive { get; init; }
    public required string KeyPath { get; init; }
    public required string ValueName { get; init; }
    public bool Exists { get; init; }
    public int Kind { get; init; }
    public string? TextValue { get; init; }
    public string[]? TextValues { get; init; }
    public byte[]? BinaryValue { get; init; }
    public long? NumericValue { get; init; }
}

public sealed record FeatureSnapshot
{
    public required string Id { get; init; }
    public required string Feature { get; init; }
    public DateTimeOffset CreatedAt { get; init; } = DateTimeOffset.Now;
    public List<RegistryValueSnapshot> RegistryValues { get; init; } = [];
    public Dictionary<string, string?> Metadata { get; init; } = new(StringComparer.OrdinalIgnoreCase);
}

public sealed record DesktopArchiveProfile
{
    public string Id { get; init; } = "default";
    public required string DestinationRoot { get; init; }
    public bool ExcludeShortcuts { get; init; } = true;
    public bool RenameOnCollision { get; init; } = true;
    public int MonthlyDay { get; init; } = 1;
    public TimeOnly RunAt { get; init; } = new(9, 0);
}

public sealed record DownloadsTidyProfile
{
    public string Id { get; init; } = "downloads";
    public bool RenameOnCollision { get; init; } = true;
    public int MonthlyDay { get; init; } = 1;
    public TimeOnly RunAt { get; init; } = new(9, 0);
}

public sealed record ArchivedFile(string OriginalPath, string ArchivedPath, long Length, bool IsDirectory = false);

public sealed record ArchiveManifest
{
    public required string Id { get; init; }
    public required string ProfileId { get; init; }
    public required string DestinationFolder { get; init; }
    public DateTimeOffset CreatedAt { get; init; } = DateTimeOffset.Now;
    public List<ArchivedFile> Files { get; init; } = [];
    public List<string> Skipped { get; init; } = [];
    public List<string> Errors { get; init; } = [];
}

public sealed record KmsKeyEntry(
    string EditionId,
    string DisplayName,
    string ProductKey,
    string AppliesTo,
    bool Supported = true);

public sealed record OperationLogEntry
{
    public required string Id { get; init; }
    public required string Feature { get; init; }
    public required string Action { get; init; }
    public required bool Success { get; init; }
    public required string Summary { get; init; }
    public DateTimeOffset Timestamp { get; init; } = DateTimeOffset.Now;
    public List<CommandStepResult> Steps { get; init; } = [];
}

public static class JsonDefaults
{
    public static readonly JsonSerializerOptions Options = new()
    {
        WriteIndented = true,
        PropertyNameCaseInsensitive = true,
        Converters = { new JsonStringEnumConverter() }
    };
}

public sealed record StatusCache
{
    public DateTimeOffset UpdatedAt { get; init; } = DateTimeOffset.Now;
    public bool? DefenderRealtimeProtectionEnabled { get; init; }
    public bool? TamperProtectionEnabled { get; init; }
    public string ActivationStatus { get; init; } = "未知";
    public string? PartialProductKey { get; init; }
}

public static class ToolboxPaths
{
    public static string UserRoot => Path.Combine(
        Environment.GetFolderPath(Environment.SpecialFolder.LocalApplicationData),
        "WindowsToolbox");

    public static string MachineRoot => Path.Combine(
        Environment.GetFolderPath(Environment.SpecialFolder.CommonApplicationData),
        "WindowsToolbox");

    public static string PendingCommands => Path.Combine(UserRoot, "Pending");
    public static string Profiles => Path.Combine(UserRoot, "Profiles");
    public static string Manifests => Path.Combine(UserRoot, "ArchiveManifests");
    public static string Logs => Path.Combine(UserRoot, "Logs");
    public static string Cache => Path.Combine(UserRoot, "Cache");
    public static string Snapshots => Path.Combine(MachineRoot, "Snapshots");
    public static string Assets => Path.Combine(MachineRoot, "Assets");
}