import React, { useState } from 'react';
import { Document, Page, pdfjs } from 'react-pdf';

import { Typography } from '@mui/material';

// https://github.com/wojtekmaj/react-pdf?tab=readme-ov-file#copy-worker-to-public-directory
pdfjs.GlobalWorkerOptions.workerSrc = process.env.PUBLIC_URL + '/pdf.worker.min.mjs'

const TermsAndConditionsBox = ({height}: {height: string}) => {
  const [numPages, setNumPages] = useState<number>();

  function onDocumentLoadSuccess({ numPages }: { numPages: number }): void {
    setNumPages(numPages);
  }

  return (
    <>
      <Typography variant='h4' textAlign="center" gutterBottom>
        Terms and Conditions
      </Typography>
      <div
        style={{
          height: height,
          overflowY: 'auto',
          display: 'flex',
          flexDirection: 'column',
          alignItems: 'center'
        }}
      >
        <Document
          file={process.env.PUBLIC_URL + '/TermsAndConditions.pdf'}
          onLoadSuccess={onDocumentLoadSuccess}
        >
          {Array.apply(null, Array(numPages))
            .map((x, i) => i + 1)
            .map((page) => {
              return (
                <Page
                  key={page}
                  pageNumber={page}
                  renderTextLayer={false}
                  renderAnnotationLayer={false}
                  width={1070}
                />
              );
            })}
        </Document>
      </div>
    </>
  );
};

export default TermsAndConditionsBox;