import { expect, tap } from '@push.rocks/tapbundle';
import * as smartocr from '../ts/index.js';
import type { ISmartAiOcrEngine } from '@push.rocks/smartai/ocr';

let testOcrInstance: smartocr.SmartOcr;

tap.test('should create a valid instance of Smartocr', async () => {
  testOcrInstance = await smartocr.SmartOcr.createAndInit();
  expect(testOcrInstance).toBeInstanceOf(smartocr.SmartOcr);
});

tap.test('should recognize image buffers through SmartAI OCR', async () => {
  const calls: unknown[] = [];
  const smartAiOcrEngine: ISmartAiOcrEngine = {
    recognizeImage: async (input) => {
      calls.push(input);
      return {
        text: 'hello from smartai',
        confidence: 0.92,
        pages: [
          {
            index: 0,
            text: 'hello from smartai',
            confidence: 0.92,
          },
        ],
        raw: {
          pages: [
            {
              index: 0,
              markdown: 'hello from smartai',
            },
          ],
          model: 'mock-ocr',
        },
      };
    },
  };

  const result = await testOcrInstance.recognizeImageBufferWithSmartAi(Buffer.from('image data'), {
    mimeType: 'image/png',
    smartAiOcrEngine,
  });

  expect(result.text).toEqual('hello from smartai');
  expect(result.confidence).toEqual(0.92);
  expect(calls[0]).toEqual({
    dataBase64: Buffer.from('image data').toString('base64'),
    mimeType: 'image/png',
  });
});

tap.test('should ocr a pdfBuffer', async () => {
  const smartfile = await import('@push.rocks/smartfile');
  const smartfileFactory = smartfile.SmartFileFactory.nodeFs();
  const pdfFile = await smartfileFactory.fromFilePath('./test/demo_without_textlayer.pdf');
  const resultBuffer = await testOcrInstance.processPdfBuffer(pdfFile.contentBuffer);
  console.log(resultBuffer);
});

tap.start();