import assert from 'node:assert/strict';
import test from 'node:test';
import { InspectionEvidenceKind } from '../../src/database/entities';
import {
  inspectInspectionEvidenceFile,
  MAX_INSPECTION_EVIDENCE_BYTES,
} from '../../src/inspection-findings/inspection-evidence-file';

function file(buffer: Buffer, originalname: string) {
  return { buffer, originalname, size: buffer.length };
}

test('D4 evidence detects content by magic bytes', () => {
  const photo = inspectInspectionEvidenceFile(
    file(Buffer.from([0xff, 0xd8, 0xff, 0xe0, 0x00]), 'evidencia.pdf'),
    InspectionEvidenceKind.PHOTO,
  );
  assert.equal(photo.mimeType, 'image/jpeg');
  const document = inspectInspectionEvidenceFile(
    file(Buffer.from('%PDF-1.7'), 'respuesta.bin'),
    InspectionEvidenceKind.DOCUMENT,
  );
  assert.equal(document.mimeType, 'application/pdf');
});

test('D4 evidence rejects executable text, mismatches and oversize files', () => {
  assert.throws(() => inspectInspectionEvidenceFile(
    file(Buffer.from('<script>alert(1)</script>'), 'foto.jpg'),
    InspectionEvidenceKind.PHOTO,
  ));
  assert.throws(() => inspectInspectionEvidenceFile(
    file(Buffer.from('%PDF-1.7'), 'foto.pdf'),
    InspectionEvidenceKind.PHOTO,
  ));
  assert.throws(() => inspectInspectionEvidenceFile({
    buffer: Buffer.from([0xff, 0xd8, 0xff]),
    originalname: 'grande.jpg',
    size: MAX_INSPECTION_EVIDENCE_BYTES + 1,
  }, InspectionEvidenceKind.PHOTO));
});