/* Websocket receive */
socket.events['new_post'] = function(data) {
	let qposts = document.getElementById('questPosts');
	let post_str = '<div class="questPost ';
	if (data.post_type === 'text') {
		post_str += 'textPost">';
	} else if (data.post_type === 'dice') {
		post_str += 'dicePost active_post">';
	} else if (data.post_type === 'poll') {
		post_str += 'pollPost active_post">';
	}
	post_str += '<div class="questPostMeta">' + data.date;
	/* QM only */
	if (data.post_type === 'text') {
		post_str += '<br /><a href="javascript:void(0);" onclick="edit_post(\'' + data.post_id + '\')">Edit</a>';
		post_str += '<a href="javascript:void(0);" id="savePost-' + data.post_id + '" onclick="save_post(\'' + data.post_id + '\')" style="display:none;">Save</a>';
	} else if (data.post_type === 'dice' || data.post_type === 'poll') {
		post_str += '<br /><a href="javascript:void(0);" id="close_post_id-' + data.post_id + '" onclick="close_post(' + data.post_id + ')">Close</a>';
		post_str += '<a href="javascript:void(0);" id="open_post_id-' + data.post_id + '" onclick="open_post(' + data.post_id + ')" style="display:none;">Open</a>'
	}
	/* end QM only */
	post_str += '</div><div class="questPostData" id="questPostData-' + data.post_id + '">';
	if (data.post_type === 'text') {
		post_str += data.post_text;
	} else if (data.post_type === 'dice') {
		post_str += '<h3>' + data.post_text + ' - Open</h3>';
	} else if (data.post_type === 'poll') {
		post_str += '<h3>' + data.post_text + ' - Open</h3>';
		post_str += '<table class="poll" id="poll-' + data.post_id + '">';
		for (i = 0; i < data.options.length; i++) {
			post_str += '<tr id="optionRow-' + data.options[i][0] + '">';
			post_str += '<td class="pollCheckBox"><input type="checkbox" id="pollInput-' + data.options[i][0] + '" onchange="vote(' + data.post_id + ',' + data.options[i][0] + ')"/>';
			post_str += '<label for="pollInput-' + data.options[i][0] + '"></label></td>';
			post_str += '<td class="option_text">' + data.options[i][1] + '</td>';
			post_str += '<td class="optionVotes">0</td></tr>';
		}
		post_str += '</table>';
		if (data.allow_writein) {
			post_str += '<div id="writeinContainer">';
			post_str += 'Write-in: <input type="text" id="writeinInput-' + data.post_id + '" placeholder="Custom choice..." maxlength="200" /><br />';
			post_str += '<input type="submit" id="writeinSubmit-' + data.post_id + '" value="Submit" onclick="submitWritein(' + data.post_id + ');"/></div>';
		}
	}
	post_str += '</div></div><br />';
	qposts.innerHTML = qposts.innerHTML + post_str;
};

/* Websocket send */
function makePost() {
	let qparea = document.getElementById('postTextArea');
	let text = qparea.value.trim();
	qparea.value = '';
	if (text === '') { return; }
	socket.send('text_post', {text: text, page_num: page_num, quest_id: quest_id});
}
function form_post(form_id, event) {
	let formData = new FormData(document.getElementById(form_id));
	let obj = {};
	formData.forEach(function(value, key) {
		obj[key] = value;
	});
	obj.quest_id = quest_id;
	obj.page_num = page_num;
	socket.send(event, obj);
	document.getElementById(form_id).reset();
}
function close_post_send(post_id) {
	data = {post_id: post_id, quest_id: quest_id}
	let post = document.getElementById('questPostData-' + post_id);
	if (post.parentElement.classList.contains('dicePost')) {
		data.post_type = 'dice';
	} else if (post.parentElement.classList.contains('pollPost')) {
		data.post_type = 'poll';
	}
	socket.send('close_post', data);
}
function open_post_send(post_id) {
	data = {post_id: post_id, quest_id: quest_id}
	let post = document.getElementById('questPostData-' + post_id);
	if (post.parentElement.classList.contains('dicePost')) {
		data.post_type = 'dice';
	} else if (post.parentElement.classList.contains('pollPost')) {
		data.post_type = 'poll';
	}
	socket.send('open_post', data);
}

/* DOM editing */
function openPostTab(event, modeName) {
	let QMPostTabContent = document.getElementsByClassName("QMPostTabContent");
	for (let i = 0; i < QMPostTabContent.length; i++) {
		QMPostTabContent[i].style.display = "none";
	}
	let QMPostTab = document.getElementsByClassName("QMPostTab");
	for (let i = 0; i < QMPostTab.length; i++) {
		QMPostTab[i].className = QMPostTab[i].className.replace(" active", "");
	}
	document.getElementById(modeName).style.display = "block";
	event.currentTarget.className += " active";
}
function close_post(post_id) {
	let post = document.getElementById('questPostData-' + post_id);
	post.children[0].textContent = post.children[0].textContent.replace('Open', 'Closed');
	/* QM only */
	document.getElementById('closePost-' + post_id).style.display = 'none';
	document.getElementById('openPost-' + post_id).style.display = 'initial';
	/* end QM only */
	if (post.parentElement.classList.contains('pollPost')) {
		let table = document.getElementById('poll-' + post_id);
		let boxes = table.getElementsByTagName('input');
		for (let i = 0; i < boxes.length; i++) {
			boxes[i].disabled = true;
		}
		let writein = document.getElementById('writeinContainer-' + post_id);
		if (writein) {
			writein.style.display = 'none';
		}
	}
}
function open_post(post_id) {
	let post = document.getElementById('questPostData-' + post_id);
	post.firstElementChild.textContent = post.firstElementChild.textContent.replace('Closed', 'Open');
	post.parentElement.className += ' activePost';
	/* QM only */
	document.getElementById('closePost-' + post_id).style.display = 'initial';
	document.getElementById('openPost-' + post_id).style.display = 'none';
	/* end QM only */
	if (post.parentElement.classList.contains('pollPost')) {
		let table = document.getElementById('poll-' + post_id);
		let boxes = table.getElementsByTagName('input');
		for (let i = 0; i < boxes.length; i++) {
			boxes[i].disabled = false;
		}
		let writein = document.getElementById('writeinContainer-' + post_id);
		if (writein) {
			writein.style.display = 'initial';
		}
	}
}
function insertPollOption() {
	let opts = document.getElementById('pollOptions');
	let num = opts.children.length+1;
	let temp = document.createElement('template');
	temp.innerHTML = '<div><input type="text" name="pollOption-' + num + '" class="pollOption" placeholder="Option ' + num + '" maxlength="200" /></div>';
	opts.appendChild(temp.content);
}
function removePollOption() {
	let opts = document.getElementById('pollOptions');
	if (opts.children.length == 0) { return; }
	opts.children[opts.children.length-1].outerHTML = '';
}