Build an AI chatbot
for your business

function doPost(e) {
  try {
    var data = JSON.parse(e.postData.contents);
    var sheet = SpreadsheetApp.getActiveSpreadsheet().getActiveSheet();

    // Add header row if sheet is empty
    if (sheet.getLastRow() === 0) {
      sheet.appendRow(['Timestamp','Bot Name','Business','Messages','Duration (turns)']);
      sheet.getRange(1,1,1,5).setFontWeight('bold');
    }

    var msgs = data.messages || [];
    var transcript = msgs.map(function(m) {
      return (m.role === 'user' ? 'Visitor' : data.botName) + ': ' + m.content;
    }).join('\n');

    sheet.appendRow([
      new Date().toLocaleString(),
      data.botName || 'Bot',
      data.business || '',
      transcript,
      msgs.length
    ]);

    return ContentService
      .createTextOutput(JSON.stringify({status:'ok'}))
      .setMimeType(ContentService.MimeType.JSON);
  } catch(err) {
    return ContentService
      .createTextOutput(JSON.stringify({status:'error',message:err.toString()}))
      .setMimeType(ContentService.MimeType.JSON);
  }
}