const fs = require('fs');

const jsonData = [
  
];

function parseDate(dateString) {
  const months = {
    'January': 0, 'February': 1, 'March': 2, 'April': 3, 'May': 4, 'June': 5,
    'July': 6, 'August': 7, 'September': 8, 'October': 9, 'November': 10, 'December': 11
  };

  const regex = /(\b\w+ \d{1,2}(?:-\d{1,2})?,? \d{4}\b)/g;
  const matches = dateString.match(regex);

  if (matches) {
    const [start, end] = matches.map(match => {
      const parts = match.split(' ');
      const month = months[parts[0]];
      const day = parseInt(parts[1].replace(',', ''), 10);
      const year = parseInt(parts[2], 10);
      return new Date(year, month, day);
    });

    if (end) {
      return [formatDate(start), formatDate(end)];
    } else {
      return formatDate(start);
    }
  }

  return null;
}

function formatDate(date) {
  const year = date.getFullYear();
  const month = String(date.getMonth() + 1).padStart(2, '0');
  const day = String(date.getDate()).padStart(2, '0');
  return `${year}-${month}-${day}`;
}

const processedData = jsonData.map(event => {
  const { info } = event;
  const { time } = info;
  const formattedTime = parseDate(time);
  const formattedInfo = {
    ...info,
    date: formattedTime
  };
  return { ...event, info: formattedInfo };
});

try {
  fs.unlinkSync('data.json');
} catch (err) {
  console.error('data文件不存在', err);
}

fs.writeFile('data.json', JSON.stringify(processedData, null, 2), (err) => {
  console.log(err)
});