function isHeifConsoleMessage(msg: string): boolean {
  return /HEIF|parse HEIF|Could not parse/i.test(msg);
}

/**
 * Convert HEIC/HEIF blob to JPEG. Uses heic2any only when this function is called
 * (dynamic import), so the receipt page can load even if heic2any fails to resolve.
 * Suppresses the library's "Could not parse HEIF file" console output during conversion.
 */
export async function convertHeicBlobToJpeg(blob: Blob): Promise<Blob> {
  const originalError = console.error;
  const originalWarn = console.warn;
  console.error = (...args: unknown[]) => {
    const msg = args[0]?.toString?.() ?? "";
    if (isHeifConsoleMessage(msg)) return;
    originalError.apply(console, args);
  };
  console.warn = (...args: unknown[]) => {
    const msg = args[0]?.toString?.() ?? "";
    if (isHeifConsoleMessage(msg)) return;
    originalWarn.apply(console, args);
  };
  try {
    const mod = await import(/* @vite-ignore */ "heic2any");
    const heic2any = (mod as unknown as {
      default: (opts: { blob: Blob; toType: string; quality?: number }) => Promise<Blob | Blob[]>;
    }).default;
    const out = await heic2any({ blob, toType: "image/jpeg", quality: 0.92 });
    return Array.isArray(out) ? out[0] : out;
  } finally {
    console.error = originalError;
    console.warn = originalWarn;
  }
}