Explorer-Workbench/src/Explorer.Contracts/IWorkbenchHost.cs

using Explorer.Domain;

namespace Explorer.Contracts;

public interface IWorkbenchHost
{
    IIndexingHost Indexing { get; }
    ITransferHost Transfers { get; }
    ISourceHost Sources { get; }
    IIndexMutations Mutations { get; }
}

public interface IIndexingHost
{
    event EventHandler<ScanProgress>? ProgressChanged;
    void EnqueueFullScan(long sourceId);
    void EnqueueFolderScan(long sourceId, string pathRel);
    void EnqueueReconcile(long sourceId, string pathRel);
    /// <summary>Shallow reconcile, then descend into child folders whose index no longer matches disk.</summary>
    void EnqueueVerify(long sourceId, string pathRel) => EnqueueReconcile(sourceId, pathRel);
    void Cancel(long sourceId);
}

public interface ITransferHost
{
    event EventHandler? Changed;
    event EventHandler<TransferJob>? JobFinished;
    bool IsPaused { get; }
    IReadOnlyList<TransferJob> Snapshot();
    void PauseAll();
    void ResumeAll();
    void Pause(long jobId);
    void Resume(long jobId);
    void Retry(long jobId);
    void Cancel(long jobId);
    void Dismiss(long jobId);
    void ClearFinished();
    bool MoveUp(long jobId);
    bool MoveDown(long jobId);
    Task EnqueueCopyAsync(IReadOnlyList<string> sources, string destinationDirectory, CancellationToken cancellationToken = default)
        => Task.CompletedTask;
    Task EnqueueMoveAsync(IReadOnlyList<string> sources, string destinationDirectory, CancellationToken cancellationToken = default)
        => Task.CompletedTask;
    Task EnqueueDeleteAsync(IReadOnlyList<string> paths, bool permanent = false, CancellationToken cancellationToken = default)
        => Task.CompletedTask;
    Task EnqueueRenameAsync(string path, string newName, CancellationToken cancellationToken = default)
        => Task.CompletedTask;
    Task EnqueueEmptyRecycleBinAsync(CancellationToken cancellationToken = default)
        => Task.CompletedTask;
    Task EnqueueExtractAsync(string archivePath, string destinationDirectory, CancellationToken cancellationToken = default)
        => Task.CompletedTask;
    Task EnqueueCompressAsync(IReadOnlyList<string> sources, string archivePath, CancellationToken cancellationToken = default)
        => Task.CompletedTask;
    Task EnqueueAddToArchiveAsync(string archivePath, IReadOnlyList<string> sources, CancellationToken cancellationToken = default)
        => Task.CompletedTask;
    Task EnqueueVerifyArchiveAsync(string archivePath, CancellationToken cancellationToken = default)
        => Task.CompletedTask;
    Task EnqueueConvertAsync(string sourcePath, string destinationPath, ConversionKind kind, CancellationToken cancellationToken = default)
        => Task.CompletedTask;
    Task EnqueueWriteTagsAsync(string path, string payload, CancellationToken cancellationToken = default)
        => Task.CompletedTask;
    Task EnqueueMoveToAsync(string source, string destinationPath, CancellationToken cancellationToken = default)
        => Task.CompletedTask;
}

public interface ISourceHost
{
    Task RefreshAsync(CancellationToken cancellationToken = default);
    Task<Source> AddUncAsync(string path, CancellationToken cancellationToken = default);
    Task<Source?> EnsureForPathAsync(string path, CancellationToken cancellationToken = default);
    Task<bool> ForgetAsync(string path, CancellationToken cancellationToken = default);
    Task<Source?> MarkReachableAsync(string path, CancellationToken cancellationToken = default)
        => Task.FromResult<Source?>(null);
}

public interface IIndexMutations
{
    Task<long> UpsertSyncProfileAsync(SyncProfile profile, CancellationToken cancellationToken = default);
    Task DeleteSyncProfileAsync(long id, CancellationToken cancellationToken = default);
    Task<long> UpsertOperationProfileAsync(OperationProfile profile, CancellationToken cancellationToken = default);
    Task DeleteOperationProfileAsync(long id, CancellationToken cancellationToken = default);
    Task<long> CreateRenameBatchAsync(IReadOnlyList<RenameBatchItem> items, CancellationToken cancellationToken = default);
    Task MarkRenameBatchUndoneAsync(long id, CancellationToken cancellationToken = default);
    Task EnqueueHashCollisionsAsync(long? sourceId, CancellationToken cancellationToken = default);
    Task UpsertRelationAsync(FileRelation relation, CancellationToken cancellationToken = default);
}