import { ImageEmbeddingsModule } from '../../modules/computer_vision/ImageEmbeddingsModule';
import {
  ImageEmbeddingsProps,
  ImageEmbeddingsType,
} from '../../types/imageEmbeddings';
import { PixelData } from '../../types/common';
import { useModuleFactory } from '../useModuleFactory';

/**
 * React hook for managing an Image Embeddings model instance.
 * @category Hooks
 * @param ImageEmbeddingsProps - Configuration object containing `model` source and optional `preventLoad` flag.
 * @returns Ready to use Image Embeddings model.
 */
export const useImageEmbeddings = ({
  model,
  preventLoad = false,
}: ImageEmbeddingsProps): ImageEmbeddingsType => {
  const {
    error,
    isReady,
    isGenerating,
    downloadProgress,
    runForward,
    runOnFrame,
  } = useModuleFactory({
    factory: (config, onProgress) =>
      ImageEmbeddingsModule.fromModelName(config, onProgress),
    config: model,
    deps: [model.modelName, model.modelSource],
    preventLoad,
  });

  const forward = (imageSource: string | PixelData) =>
    runForward((inst) => inst.forward(imageSource));

  return {
    error,
    isReady,
    isGenerating,
    downloadProgress,
    forward,
    runOnFrame,
  };
};