/*
Now to create a new file
*/
function insertNewFile(folderId) {
	var content = " ";
	var FolderId = "";
	var contentArray = new Array(content.length);
        for (var i = 0; i < contentArray.length; i++) {
            contentArray[i] = content.charCodeAt(i);
        }
        var byteArray = new Uint8Array(contentArray);
        var blob = new Blob([byteArray], {type: 'text/plain'}); 
	insertFile(blob, fileInserted, folderId);
}
function fileInserted(d) {
	setPercent("100");
  var FI = FolderId;
	if(FI !== myRootFolderId){	
		insertFileIntoFolder(FI, d.id);
		removeFileFromFolder(d.parents[0].id,d.id);
	}
	openFile(d.id);
}
function insertFileIntoFolder(folderId, fileId) {
  var body = {'id': folderId};
  var request = gapi.client.drive.parents.insert({
    'fileId': fileId,
    'resource': body
  });
  request.execute(function(resp) { });
}
function removeFileFromFolder(folderId, fileId) {
  var request = gapi.client.drive.parents.delete({
    'parentId': folderId,
    'fileId': fileId
  });
  request.execute(function(resp) { });
}
function insertFile(fileData, callback, folderId) {
	setPercent("90");
  const boundary = '-------314159265358979323846';
  const delimiter = "\r\n--" + boundary + "\r\n";
  const close_delim = "\r\n--" + boundary + "--";

  var reader = new FileReader();
  reader.readAsBinaryString(fileData);
  reader.onload = function(e) {
    var contentType = fileData.type || 'application/octet-stream';
    var metadata = {
      'title': "untitled.txt",
      'mimeType': contentType
    };

    var base64Data = btoa(reader.result);
    var multipartRequestBody =
        delimiter +
        'Content-Type: application/json\r\n\r\n' +
        JSON.stringify(metadata) +
        delimiter +
        'Content-Type: ' + contentType + '\r\n' +
        'Content-Transfer-Encoding: base64\r\n' +
        '\r\n' +
        base64Data +
        close_delim;

    var request = gapi.client.request({
        'path': '/upload/drive/v2/files',
        'method': 'POST',
        'params': {'uploadType': 'multipart'},
        'headers': {
          'Content-Type': 'multipart/mixed; boundary="' + boundary + '"'
        },
        'body': multipartRequestBody});
    if (!callback) {
      callback = function(file) {
      };
    }
    request.execute(callback);
  }
}