/*
	(Incomplete) Fix for Google Forms
	
	Copyright © 2021 jahoti (jahoti@tilde.team)
	
	Licensed under the Apache License, Version 2.0 (the "License");
	you may not use this file except in compliance with the License.
	You may obtain a copy of the License at
	
	   http://www.apache.org/licenses/LICENSE-2.0
	
	Unless required by applicable law or agreed to in writing, software
	distributed under the License is distributed on an "AS IS" BASIS,
	WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
	See the License for the specific language governing permissions and
	limitations under the License.
*/

var form = document.forms[0];
for (let div of form.querySelectorAll('div[data-params]')) {
    var data = JSON.parse('[' + div.dataset.params.substring(4));
    var name = 'entry.' + data[0][4][0][0];
    var input = div.querySelector('input');

    if (input.name === name + '_sentinel') { // Radio
	for (input of div.querySelectorAll('.appsMaterialWizToggleRadiogroupElContainer')) {
	    div = document.createElement('input');
	    div.type = 'radio';
	    div.name = name;
	    div.value = input.nextElementSibling.innerText.trim();
	    input.parentNode.replaceChild(div, input);
	}
    } else {
	input.removeAttribute('disabled');
	input.name = name;
    }
}

for (div of document.querySelectorAll('.quantumWizTextinputPaperinputPlaceholder'))
    div.remove();

function goToNext()
{
    var next = document.createElement('input');
    next.type = 'hidden';
    next.name = 'continue';
    next.value = '1';
    form.appendChild(next);
    form.submit();
}

for (div of document.querySelectorAll('.freebirdFormviewerViewNavigationNoSubmitButton')) {
    input = document.createElement('button');

    data = div.innerText.trim();
    input.innerText = data;
    if (data.toLowerCase() === 'next')
	input.onclick = goToNext;
    else if (data.toLowerCase() === 'submit')
	input.type = 'submit';
    div.parentNode.replaceChild(input, div);
}

// TODO: back, instate previous entries