/* global phpbb */

(function($) {  // Avoid conflicts with other libraries

'use strict';

// This callback will mark all forum icons read
phpbb.addAjaxCallback('mark_forums_read', function(res) {
var readTitle = res.NO_UNREAD_POSTS;
var unreadTitle = res.UNREAD_POSTS;
var iconsArray = {
forum_unread: 'forum_read',
forum_unread_subforum: 'forum_read_subforum',
forum_unread_locked: 'forum_read_locked'
};

$('li.row').find('dl[class*="forum_unread"]').each(function() {
var $this = $(this);

$.each(iconsArray, function(unreadClass, readClass) {
if ($this.hasClass(unreadClass)) {
$this.removeClass(unreadClass).addClass(readClass);
}
});
$this.children('dt[title="' + unreadTitle + '"]').attr('title', readTitle);
});

// Mark subforums read
$('a.subforum[class*="unread"]').removeClass('unread').addClass('read').children('.icon.icon-red').removeClass('icon-red').addClass('icon-blue');

// Mark topics read if we are watching a category and showing active topics
if ($('#active_topics').length) {
phpbb.ajaxCallbacks.mark_topics_read.call(this, res, false);
}

// Update mark forums read links
$('[data-ajax="mark_forums_read"]').attr('href', res.U_MARK_FORUMS);

phpbb.closeDarkenWrapper(3000);
});

/**
* This callback will mark all topic icons read
*
* @param {bool} [update_topic_links=true] Whether "Mark topics read" links
* should be updated. Defaults to true.
*/
phpbb.addAjaxCallback('mark_topics_read', function(res, updateTopicLinks) {
var readTitle = res.NO_UNREAD_POSTS;
var unreadTitle = res.UNREAD_POSTS;
var iconsArray = {
global_unread: 'global_read',
announce_unread: 'announce_read',
sticky_unread: 'sticky_read',
topic_unread: 'topic_read'
};
var iconsState = ['', '_hot', '_hot_mine', '_locked', '_locked_mine', '_mine'];
var unreadClassSelectors;
var classMap = {};
var classNames = [];

if (typeof updateTopicLinks === 'undefined') {
updateTopicLinks = true;
}

$.each(iconsArray, function(unreadClass, readClass) {
$.each(iconsState, function(key, value) {
// Only topics can be hot
if ((value === '_hot' || value === '_hot_mine') && unreadClass !== 'topic_unread') {
return true;
}
classMap[unreadClass + value] = readClass + value;
classNames.push(unreadClass + value);
});
});

unreadClassSelectors = '.' + classNames.join(',.');

$('li.row').find(unreadClassSelectors).each(function() {
var $this = $(this);
$.each(classMap, function(unreadClass, readClass) {
if ($this.hasClass(unreadClass)) {
$this.removeClass(unreadClass).addClass(readClass);
}
});
$this.children('dt[title="' + unreadTitle + '"]').attr('title', readTitle);
});

// Remove link to first unread post
$('a.unread').has('.icon-red').remove();

// Update mark topics read links
if (updateTopicLinks) {
$('[data-ajax="mark_topics_read"]').attr('href', res.U_MARK_TOPICS);
}

phpbb.closeDarkenWrapper(3000);
});

// This callback will mark all notifications read
phpbb.addAjaxCallback('notification.mark_all_read', function(res) {
if (typeof res.success !== 'undefined') {
phpbb.markNotifications($('#notification_list li.bg2'), 0);
phpbb.closeDarkenWrapper(3000);
}
});

// This callback will mark a notification read
phpbb.addAjaxCallback('notification.mark_read', function(res) {
if (typeof res.success !== 'undefined') {
var unreadCount = Number($('#notification_list_button strong').html()) - 1;
phpbb.markNotifications($(this).parent('li.bg2'), unreadCount);
}
});

/**
 * Mark notification popup rows as read.
 *
 * @param {jQuery} $popup jQuery object(s) to mark read.
 * @param {int} unreadCount The new unread notifications count.
 */
phpbb.markNotifications = function($popup, unreadCount) {
// Remove the unread status.
$popup.removeClass('bg2');
$popup.find('a.mark_read').remove();

// Update the notification link to the real URL.
$popup.each(function() {
var link = $(this).find('a');
link.attr('href', link.attr('data-real-url'));
});

// Update the unread count.
$('strong', '#notification_list_button').html(unreadCount);
// Remove the Mark all read link and hide notification count if there are no unread notifications.
if (!unreadCount) {
$('#mark_all_notifications').remove();
$('#notification_list_button > strong').addClass('hidden');
}

// Update page title
var $title = $('title');
var originalTitle = $title.text().replace(/(\((\d+)\))/, '');
$title.text((unreadCount ? '(' + unreadCount + ')' : '') + originalTitle);
};

// This callback finds the post from the delete link, and removes it.
phpbb.addAjaxCallback('post_delete', function() {
var $this = $(this),
postId;

if ($this.attr('data-refresh') === undefined) {
postId = $this[0].href.split('&p=')[1];
var post = $this.parents('#p' + postId).css('pointer-events', 'none');
if (post.hasClass('bg1') || post.hasClass('bg2')) {
var posts1 = post.nextAll('.bg1');
post.nextAll('.bg2').removeClass('bg2').addClass('bg1');
posts1.removeClass('bg1').addClass('bg2');
}
post.fadeOut(function() {
$(this).remove();
});
}
});

// This callback removes the approve / disapprove div or link.
phpbb.addAjaxCallback('post_visibility', function(res) {
var remove = (res.visible) ? $(this) : $(this).parents('.post');
$(remove).css('pointer-events', 'none').fadeOut(function() {
$(this).remove();
});

if (res.visible) {
// Remove the "Deleted by" message from the post on restoring.
remove.parents('.post').find('.post_deleted_msg').css('pointer-events', 'none').fadeOut(function() {
$(this).remove();
});
}
});

// This removes the parent row of the link or form that fired the callback.
phpbb.addAjaxCallback('row_delete', function() {
$(this).parents('tr').remove();
});

// This handles friend / foe additions removals.
phpbb.addAjaxCallback('zebra', function(res) {
var zebra;

if (res.success) {
zebra = $('.zebra');
zebra.first().html(res.MESSAGE_TEXT);
zebra.not(':first').html(' ').prev().html(' ');
}
});

/**
 * This callback updates the poll results after voting.
 */
phpbb.addAjaxCallback('vote_poll', function(res) {
if (typeof res.success !== 'undefined') {
var poll = $(this).closest('.topic_poll');
var panel = poll.find('.panel');
var resultsVisible = poll.find('dl:first-child .resultbar').is(':visible');
var mostVotes = 0;

// Set min-height to prevent the page from jumping when the content changes
var updatePanelHeight = function (height) {
height = (typeof height === 'undefined') ? panel.find('.inner').outerHeight() : height;
panel.css('min-height', height);
};
updatePanelHeight();

// Remove the View results link
if (!resultsVisible) {
poll.find('.poll_view_results').hide(500);
}

if (!res.can_vote) {
poll.find('.polls, .poll_max_votes, .poll_vote, .poll_option_select').fadeOut(500, function () {
poll.find('.resultbar, .poll_option_percent, .poll_total_votes').show();
});
} else {
// If the user can still vote, simply slide down the results
poll.find('.resultbar, .poll_option_percent, .poll_total_votes').show(500);
}

// Get the votes count of the highest poll option
poll.find('[data-poll-option-id]').each(function() {
var option = $(this);
var optionId = option.attr('data-poll-option-id');
mostVotes = (res.vote_counts[optionId] >= mostVotes) ? res.vote_counts[optionId] : mostVotes;
});

// Update the total votes count
poll.find('.poll_total_vote_cnt').html(res.total_votes);

// Update each option
poll.find('[data-poll-option-id]').each(function() {
var $this = $(this);
var optionId = $this.attr('data-poll-option-id');
var voted = (typeof res.user_votes[optionId] !== 'undefined');
var mostVoted = (res.vote_counts[optionId] === mostVotes);
var percent = (!res.total_votes) ? 0 : Math.round((res.vote_counts[optionId] / res.total_votes) * 100);
var percentRel = (mostVotes === 0) ? 0 : Math.round((res.vote_counts[optionId] / mostVotes) * 100);
var altText;

altText = $this.attr('data-alt-text');
if (voted) {
$this.attr('title', $.trim(altText));
} else {
$this.attr('title', '');
};
$this.toggleClass('voted', voted);
$this.toggleClass('most-votes', mostVoted);

// Update the bars
var bar = $this.find('.resultbar div');
var barTimeLapse = (res.can_vote) ? 500 : 1500;
var newBarClass = (percent === 100) ? 'pollbar5' : 'pollbar' + (Math.floor(percent / 20) + 1);

setTimeout(function () {
bar.animate({ width: percentRel + '%' }, 500)
.removeClass('pollbar1 pollbar2 pollbar3 pollbar4 pollbar5')
.addClass(newBarClass)
.html(res.vote_counts[optionId]);

var percentText = percent ? percent + '%' : res.NO_VOTES;
$this.find('.poll_option_percent').html(percentText);
}, barTimeLapse);
});

if (!res.can_vote) {
poll.find('.polls').delay(400).fadeIn(500);
}

// Display "Your vote has been cast." message. Disappears after 5 seconds.
var confirmationDelay = (res.can_vote) ? 300 : 900;
poll.find('.vote-submitted').delay(confirmationDelay).slideDown(200, function() {
if (resultsVisible) {
updatePanelHeight();
}

$(this).delay(5000).fadeOut(500, function() {
resizePanel(300);
});
});

// Remove the gap resulting from removing options
setTimeout(function() {
resizePanel(500);
}, 1500);

var resizePanel = function (time) {
var panelHeight = panel.height();
var innerHeight = panel.find('.inner').outerHeight();

if (panelHeight !== innerHeight) {
panel.css({ minHeight: '', height: panelHeight })
.animate({ height: innerHeight }, time, function () {
panel.css({ minHeight: innerHeight, height: '' });
});
}
};
}
});

/**
 * Show poll results when clicking View results link.
 */
$('.poll_view_results a').click(function(e) {
// Do not follow the link
e.preventDefault();

var $poll = $(this).parents('.topic_poll');

$poll.find('.resultbar, .poll_option_percent, .poll_total_votes').show(500);
$poll.find('.poll_view_results').hide(500);
});

$('[data-ajax]').each(function() {
var $this = $(this);
var ajax = $this.attr('data-ajax');
var filter = $this.attr('data-filter');

if (ajax !== 'false') {
var fn = (ajax !== 'true') ? ajax : null;
filter = (filter !== undefined) ? phpbb.getFunctionByName(filter) : null;

phpbb.ajaxify({
selector: this,
refresh: $this.attr('data-refresh') !== undefined,
filter: filter,
callback: fn
});
}
});


/**
 * This simply appends #preview to the action of the
 * QR action when you click the Full Editor & Preview button
 */
$('#qr_full_editor').click(function() {
$('#qr_postform').attr('action', function(i, val) {
return val + '#preview';
});
});


/**
 * Make the display post links to use JS
 */
$('.display_post').click(function(e) {
// Do not follow the link
e.preventDefault();

var postId = $(this).attr('data-post-id');
$('#post_content' + postId).show();
$('#profile' + postId).show();
$('#post_hidden' + postId).hide();
});

/**
 * Display hidden post on post review page
 */
$('.display_post_review').on('click', function(e) {
e.preventDefault();

let $displayPostLink = $(this);
$displayPostLink.closest('.post-ignore').removeClass('post-ignore');
$displayPostLink.hide();
});

/**
* Toggle the member search panel in memberlist.php.
*
* If user returns to search page after viewing results the search panel is automatically displayed.
* In any case the link will toggle the display status of the search panel and link text will be
* appropriately changed based on the status of the search panel.
*/
$('#member_search').click(function () {
var $memberlistSearch = $('#memberlist_search');

$memberlistSearch.slideToggle('fast');
phpbb.ajaxCallbacks.alt_text.call(this);

// Focus on the username textbox if it's available and displayed
if ($memberlistSearch.is(':visible')) {
$('#username').focus();
}
return false;
});

/**
* Automatically resize textarea
*/
$(function() {
var $textarea = $('textarea:not(#message-box textarea, .no-auto-resize)');
phpbb.resizeTextArea($textarea, { minHeight: 75, maxHeight: 250 });
phpbb.resizeTextArea($('textarea', '#message-box'));
});


})(jQuery); // Avoid conflicts with other libraries