"use server";
import { stripQueryString } from "../../../utils";

export const getBase64 = async (
  imagePath: string,
  imageHeight?: any,
  focalPoint?: any,
) => {
  "use server";

  const imageUrl = imagePath.includes("http")
    ? imagePath
    : `${process.env.IMAGE_PROCESSOR_URL}${stripQueryString(imagePath, true)}`;

  const hasFocalPoint = focalPoint ? `&rxy=${focalPoint}` : "";
  const hasHeight = imageHeight ? `&height=${imageHeight}` : "";

  try {
    return await fetch(
      `${imageUrl}?width=10&quality=10${hasFocalPoint}${hasHeight}`,
    )
      .then((res: any) => {
        try {
          if (res.status === 200) {
            return res.arrayBuffer();
          }
        } catch (error) {
          return null;
        }
      })
      .then((arrayBuffer: ArrayBuffer) => {
        return `data:image/jpeg;base64,${arrayBufferToBase64(arrayBuffer)}`;
      });
  } catch (error: unknown) {
    return null;
  }
};

function arrayBufferToBase64(arrayBuffer: any) {
  const uint8Array = new Uint8Array(arrayBuffer);
  let binaryString = "";
  for (let i = 0; i < uint8Array.length; i++) {
    binaryString += String.fromCharCode(uint8Array[i]);
  }
  return btoa(binaryString);
}