Catalog/imagecatalog/Services/IAiExtractionService.cs

using System;
using System.Threading;
using System.Threading.Tasks;
using ImageCatalog_2.Models;

namespace ImageCatalog_2.Services;

public sealed class AiExtractionRequest
{
    public required string SearchRoot { get; init; }
    public required bool Recursive { get; init; }
    public bool IncludeThumbnails { get; init; }
    public required string ModelsFolderPath { get; init; }
    public bool UseGpu { get; init; }
    public int WorkloadLevel { get; init; } = 3;
    public string CsvOutputPath { get; init; } = string.Empty;
}

public sealed record AiExtractionProgressUpdate(
    int TotalFiles,
    int ProcessedFiles,
    double PercentComplete,
    double AverageImagesPerSecond,
    int WorkloadLevel,
    int WorkerCount,
    bool UseGpu);

public sealed record AiExtractionRunSummary(
    int TotalFiles,
    int ProcessedFiles,
    int FailedFiles,
    double AverageImagesPerSecond,
    int WorkloadLevel,
    int WorkerCount,
    bool UseGpu);

public interface IAiExtractionService
{
    Task<AiExtractionRunSummary> RunAsync(
        AiExtractionRequest request,
        CancellationToken token,
        Func<AiResultItem, Task> onResult,
        Func<AiExtractionProgressUpdate, Task> onProgress);
}