/**
 * @package    Joomla.Component.Builder
 *
 * @created    30th April, 2015
 * @author     Llewellyn van der Merwe <http://www.joomlacomponentbuilder.com>
 * @gitea      Joomla Component Builder <https://git.vdm.dev/joomla/Component-Builder>
 * @github     Joomla Component Builder <https://github.com/vdm-io/Joomla-Component-Builder>
 * @copyright  Copyright (C) 2015 Vast Development Method. All rights reserved.
 * @license    GNU General Public License version 2 or later; see LICENSE.txt
 */

/* JS Document */

// start the moment the document is ready
jQuery(document).ready(function () {
	// just get the available libraries
	getLibraries(snippetsPath);
});

// add an ajax call tracker
var ajaxcall = null;
var fromLocal = false;

jQuery(document).ready(function(){
	jQuery('body').on('click','.getreaction',function(){
		// Ajax request
		var btn = jQuery(this);
		btn.prop('disabled', true);
		setTimeout(function(){
			btn.prop('disabled', false);
		}, 3000);
		var type = btn.data('type');
		if ('getLibraries' === type) {
			getLibraries(snippetsPath);
		} else if ('getSnippets' === type) {
			var name = btn.data('name');
			getSnippets(snippetsPath, name);
		} else if ('all' === type) {
			var status = btn.data('status');
			bulkSnippetGithub(status);
		} else if ('bulk' === type) {
			checkBulkSnippetGithub();
		} else if ('get' === type) {
			var path = btn.data('path');
			var status = btn.data('status');
			setSnippetGithub(path, status);
		} else {
			var path = btn.data('path');
			getSnippetModal(path, type);
		}
	});
});

// load every thing once ready
jQuery(document).ajaxStop(function () {
	if (0 === jQuery.active) {
		//do something special
		if ('snippets' === ajaxcall) {
			setTimeout( function() {
				jQuery('#snippets-github').html('<h1>'+Joomla.JText._('COM_COMPONENTBUILDER_JCB_COMMUNITY_SNIPPETS')+'</h1>');
				jQuery('#snippets-display').show();
				jQuery('#snippets-grid').trigger('display.uk.check');
				jQuery('#loading').hide();
			}, 1000);
		} 
	}
});

// get the libraries
function getLibraries(path) {
	var _paths = jQuery.jStorage.get('JCB-Snippets-Paths', null);
	// always hide the snippets display
	jQuery('#snippets-display').hide();
	// always reset the grid
	jQuery('#libraries-grid').html('');
	// set the ajax scope
	ajaxcall = 'libraries';
	if (_paths) {
		buildLibraries(_paths);
	} else {
		jQuery.get(path)
		.success(function(paths) {
			// load only this library paths
			jQuery.jStorage.set('JCB-Snippets-Paths', paths, {TTL: expire});
			buildLibraries(paths);
		})
		.error(function(jqXHR, textStatus, errorThrown) { 
			jQuery('#snippets-github').html(returnError);
		});
	}
}

// build the ibraries object
function buildLibraries(paths) {
	var _temp = jQuery.jStorage.get('JCB-Libraries', null);
	if (_temp) {
		setLibraries(_temp);
	} else {
		var temp = {};
		jQuery.each(paths.tree, function(key,value) {
			if (value.path.match(".json$")) {
				var libraryName = value.path.split(/ -(.+)/)[0];
				libraryName = libraryName.trim()
				temp[libraryName] = libraryName;
			}
		});
		// load only this library paths
		jQuery.jStorage.set('JCB-Libraries', temp, {TTL: expire});
		setLibraries(temp);
	}
}

// set the libraries
function setLibraries(names) {
	// now load the library buttons
	jQuery.each(names, function(value) {
		setLibrary(value);
	});
	setTimeout( function() {
		jQuery('#snippets-github').html('<h1>'+Joomla.JText._('COM_COMPONENTBUILDER_AVAILABLE_LIBRARIES')+'</h1>');
		jQuery('#libraries-display').show();
		jQuery('#libraries-grid').trigger('display.uk.check');
	}, 1000);
}

// set the snippets
function setLibrary(name) {
	// get useful ID
	var keyID = getKeyID(name);
	// build the library display
	var html = '<div id="'+keyID+'-panel" class="uk-panel">';
	html += '<div class="uk-panel uk-panel-box uk-width-1-1">';
	html += '<h3 class="uk-panel-title">' + name + '</h3>';
	html += '<hr />';
	// set the data buttons
	html += setLibraryButtons(name);
	// close the box panel
	html += '</div>';
	html += '</div>';
	// now we have the library
	jQuery('#libraries-grid').append(html);
}

function setLibraryButtons(name) {
	return  '<button class="uk-button uk-button-small uk-button-success uk-width-1-1 getreaction" data-name="'+name+'" data-type="getSnippets" title="'+Joomla.JText._('COM_COMPONENTBUILDER_VIEW_DESCRIPTION_OF_COMMUNITY_VERSION')+'"><i class="uk-icon-thumb-tack"></i><span class="uk-hidden-small"> '+Joomla.JText._('COM_COMPONENTBUILDER_OPEN_LIBRARY_SNIPPETS')+'</span></button>';
}

// get the snippets
function getSnippets(path, libraryName) {
	jQuery('#loading').show();
	// get local values if set
	var _paths = jQuery.jStorage.get('JCB-Snippets-Paths', null);
	// always reset the grid
	jQuery('#snippets-grid').html('');
	// always hide libraries
	jQuery('#libraries-display').hide();
	// set the ajax scope
	ajaxcall = 'snippets';
	fromLocal = false;
	if (_paths) {
		setSnippets(_paths, libraryName);
		jQuery('#snippets-github').html('<h1>'+Joomla.JText._('COM_COMPONENTBUILDER_JCB_COMMUNITY_SNIPPETS')+'</h1>');
	} else {
		jQuery.get(path)
		.success(function(paths) {
			// load only this library paths
			jQuery.jStorage.set('JCB-Snippets-Paths', paths, {TTL: expire});
			setSnippets(paths, libraryName);
		})
		.error(function(jqXHR, textStatus, errorThrown) { 
			jQuery('#snippets-github').html(returnError);
		});
	}
	// only use if loading localy
	if (fromLocal) {
		jQuery('#snippets-display').show();
		jQuery('#snippets-grid').trigger('display.uk.check');
		jQuery('#loading').hide();
	}
}

// set the snippets
function setSnippets(paths, libraryName) {
	// set the ajax scope
	ajaxcall = 'snippets';
	jQuery.each(paths.tree, function(key,value) {
		if (value.path.match(".json$") && value.path.match("^"+libraryName)) {
			var _snippet = jQuery.jStorage.get(value.path, null);
			if (_snippet) {
				setSnippet(_snippet, value.path);
				fromLocal = true;
			} else {
				jQuery.get(snippetPath+value.path)
				.success(function(snippet) {
					// convert the string to json.object
					snippet = jQuery.parseJSON(snippet);
					jQuery.jStorage.set(value.path, snippet, {TTL: expire});
					setSnippet(snippet, value.path);
				})
				.error(function(jqXHR, textStatus, errorThrown) { 
					// we could do more
				});
			}
		}
	});
}

// set the snippets
function setSnippet(snippet, key) {
	// get useful ID
	var keyID = getKeyID(key);
	// get the status
	var status = getSnippetStatus(snippet, key);
	// add to bulk updater
	if ('equal' !== status) {
		bulkItems[status].push(key);
	}
	// build the snippet display
	var html = '<div id="'+keyID+'-panel" class="uk-panel" data-uk-filter="'+status+'" data-snippet-libraries="'+snippet.library+'" data-snippet-types="'+snippet.type+'" data-snippet-name="'+snippet.name+'">';
	html += '<div class="uk-panel uk-panel-box uk-width-1-1">';
	html += '<div class="uk-panel-badge uk-badge" ><a id="'+keyID+'-badge" href="#'+status+'-meaning" data-uk-offcanvas class="uk-text-uppercase uk-text-contrast"><i class="uk-icon-info"></i> '+status+'</a></div><br />';
	html += '<h3 class="uk-panel-title">' + snippet.library+ ' - (' + snippet.type + ') ' + snippet.name + '</h3>';
	html += snippet.heading + '<hr />';
	// set the data buttons
	html += setDataButtons(snippet, key, status);
	// set the snippet ref button
	html += setRefButtons(snippet, key, status, keyID);
	// set the contributor buttons
	html += setContributorButtons(snippet, key);
	// close the box panel
	html += '</div>';
	html += '</div>';
	// now we have the snippet
	jQuery('#snippets-grid').append(html);
}

// set the snippet status
function getSnippetStatus(snippet, key) {
	// check if JCB already has this snippet
	if(local_snippets.hasOwnProperty(key)){
		// first get local time stamp
		var local_created = strtotime(local_snippets[key].created);
		var local_modified = strtotime(local_snippets[key].modified);
		// now get github time stamps					
		var created = strtotime(snippet.created);
		var modified = strtotime(snippet.modified);
		// work out the status
		if (local_created == created) {
			if (local_modified == modified) {
				return 'equal';
			} else if (local_modified > modified) {
				return 'ahead';
			} else if (local_modified < modified) {
				return 'behind';
			}
		}
		return 'diverged';
	}
	return 'new';
}

function setDataButtons(snippet, key, status) {
	var html = '<div class="uk-button-group uk-width-1-1 uk-margin-small-bottom">';
	html += '<button class="uk-button uk-button-small uk-button-success uk-width-1-3 getreaction" data-status="'+status+'" data-path="'+key+'" data-type="usage" title="'+Joomla.JText._('COM_COMPONENTBUILDER_VIEW_USAGE_OF_COMMUNITY_VERSION')+'"><i class="uk-icon-info"></i><span class="uk-hidden-small"> '+Joomla.JText._('COM_COMPONENTBUILDER_USAGE')+'</span></button>';
	html += '<button class="uk-button uk-button-small uk-button-success uk-width-1-3 getreaction" data-status="'+status+'" data-path="'+key+'" data-type="description" title="'+Joomla.JText._('COM_COMPONENTBUILDER_VIEW_DESCRIPTION_OF_COMMUNITY_VERSION')+'"><i class="uk-icon-sticky-note-o"></i><span class="uk-hidden-small"> '+Joomla.JText._('COM_COMPONENTBUILDER_DESCRIPTION')+'</span></button>';
	html += '<button class="uk-button uk-button-small uk-button-success uk-width-1-3 getreaction" data-status="'+status+'" data-path="'+key+'" data-type="snippet" title="'+Joomla.JText._('COM_COMPONENTBUILDER_VIEW_SNIPPET_OF_COMMUNITY_VERSION')+'"><i class="uk-icon-code"></i><span class="uk-hidden-small"> '+Joomla.JText._('COM_COMPONENTBUILDER_SNIPPET')+'</span></button>';
	html += '</div>';
	// return data buttons
	return html;
}

function setRefButtons(snippet, key, status, keyID) {
	var html = '<div><a class="uk-button uk-button-mini uk-button-success uk-margin-small-bottom uk-width-1-1" href="'+snippet.url+'" target="_blank" title="'+Joomla.JText._('COM_COMPONENTBUILDER_VIEW_SNIPPET_REFERENCE_URL')+'"><i class="uk-icon-external-link"></i> ' + snippet.name + '</a></div>';
	// set the update button	
	html += '<div>';
	if ('equal' !== status) {
		if ('new' === status) {
			var tooltip = Joomla.JText._('COM_COMPONENTBUILDER_GET_THE_SNIPPET_FROM_GITHUB_AND_INSTALL_IT_LOCALLY');
		} else {
			var tooltip = Joomla.JText._('COM_COMPONENTBUILDER_GET_THE_SNIPPET_FROM_GITHUB_AND_UPDATE_THE_LOCAL_VERSION');
		}
		html += '<button id="'+keyID+'-getbutton" class="uk-button uk-button-small uk-button-primary uk-width-1-1 uk-margin-small-bottom getreaction" data-status="'+status+'" data-path="'+key+'" data-type="get"  title="'+tooltip+'"><i class="uk-icon-cloud-download"></i> '+Joomla.JText._('COM_COMPONENTBUILDER_GET_SNIPPET')+'</button>';
	} else {
		html += '<button class="uk-button uk-button-small uk-width-1-1 uk-margin-small-bottom" type="button" disabled title="'+Joomla.JText._('COM_COMPONENTBUILDER_NO_NEED_TO_GET_IT_SINCE_IT_IS_ALREADY_IN_SYNC_WITH_YOUR_LOCAL_VERSION')+'"><i class="uk-icon-check-square-o"></i> '+Joomla.JText._('COM_COMPONENTBUILDER_LOCAL_SNIPPET')+'</button>';
	}
	html += '</div>';
	// return data buttons
	return html;
}

function setContributorButtons(snippet, key) {
	// set the contributor name
	if (snippet.contributor_company) {
		var contributor_name = snippet.contributor_company;
	} else if (snippet.contributor_name) {
		var contributor_name = snippet.contributor_name;
	} else {
		var contributor_name = Joomla.JText._('COM_COMPONENTBUILDER_JCB_COMMUNITY');
	}
	// set the contributor url
	if (snippet.contributor_website) {
		var contributor_url = snippet.contributor_website;
	} else if (snippet.contributor_email) {
		var contributor_url = 'mailto:'+snippet.contributor_email;
	} else {
		var contributor_url = 'https://github.com/vdm-io/Joomla-Component-Builder-Snippets';
	}
	var html = '<div class="uk-button-group uk-width-1-1">';
	html += '<button class="uk-button uk-button-primary uk-width-1-10 uk-button-mini getreaction" data-type="contributor" data-path="'+key+'" title="'+Joomla.JText._('COM_COMPONENTBUILDER_VIEW_THE_CONTRIBUTOR_DETAILS')+'"><i class="uk-icon-user"></i></button>';
	html += '<a  class="uk-button uk-button-primary uk-width-5-10 uk-button-mini" href="'+contributor_url+'" target="_blank"  title="'+Joomla.JText._('COM_COMPONENTBUILDER_LINK_TO_THE_CONTRIBUTOR')+'"><i class="uk-icon-external-link"></i> ' + contributor_name + '</a>';
	html += '<a class="uk-button uk-button-primary uk-width-4-10 uk-button-mini" href="https://github.com/vdm-io/Joomla-Component-Builder-Snippets/blame/master/'+key+'" target="_blank" title="'+Joomla.JText._('COM_COMPONENTBUILDER_VIEW_WHO_CONTRIBUTED_TO_THIS_SNIPPET')+'"><i class="uk-icon-external-link"></i> '+Joomla.JText._('COM_COMPONENTBUILDER_VIEW_BLAME')+'</a>';
	html += '</div>';
	// return contributor buttons
	return html;
}

// do a bulk update
function checkBulkSnippetGithub() {
	// check if there is new items
	if (bulkItems.new.length === 0) {
		jQuery('#bulk-button-new').prop('disabled', true);
		jQuery('#bulk-button-new').attr('title', Joomla.JText._('COM_COMPONENTBUILDER_THERE_ARE_NO_NEW_SNIPPETS_AT_THIS_TIME'));
		jQuery('#bulk-notice-new').show();
	}
	// check if there is diverged items
	if (bulkItems.diverged.length === 0) {
		jQuery('#bulk-button-diverged').prop('disabled', true);
		jQuery('#bulk-button-diverged').attr('title', Joomla.JText._('COM_COMPONENTBUILDER_THERE_ARE_NO_DIVERGED_SNIPPETS_AT_THIS_TIME'));
		jQuery('#bulk-notice-diverged').show();
	}
	// check if there is ahead items
	if (bulkItems.ahead.length === 0) {
		jQuery('#bulk-button-ahead').prop('disabled', true);
		jQuery('#bulk-button-ahead').attr('title', Joomla.JText._('COM_COMPONENTBUILDER_THERE_ARE_NO_AHEAD_SNIPPETS_AT_THIS_TIME'));
		jQuery('#bulk-notice-ahead').show();
	}
	// check if there is behind items
	if (bulkItems.behind.length === 0) {
		jQuery('#bulk-button-behind').prop('disabled', true);
		jQuery('#bulk-button-behind').attr('title', Joomla.JText._('COM_COMPONENTBUILDER_THERE_ARE_NO_OUT_OF_DATE_SNIPPETS_AT_THIS_TIME'));
		jQuery('#bulk-notice-behind').show();
	}
	// check if all we should close the all button
	if (bulkItems.behind.length === 0 && bulkItems.new.length === 0 && bulkItems.ahead.length === 0 && bulkItems.diverged.length === 0) {
		jQuery('#bulk-button-all').prop('disabled', true);
		jQuery('#bulk-button-all').attr('title', Joomla.JText._('COM_COMPONENTBUILDER_THERE_ARE_NO_SNIPPETS_TO_UPDATE_AT_THIS_TIME'));
		jQuery('#bulk-notice-all').show();
	}
}

// do a bulk update
function bulkSnippetGithub(status) {
	// if all then trigger those with values
	if ('all' === status) {
		bulkSnippetGithub('behind');
		bulkSnippetGithub('new');
		bulkSnippetGithub('ahead');
		bulkSnippetGithub('diverged');
	} else if (bulkItems[status].length > 0) {
		jQuery.each(bulkItems[status], function(i, key){
			setTimeout(function(){
				doBulkUpdate_server(key, status).done(function(result) {
					if (result.message) {
						// only show errors
						if ('error' === result.status || 'warning' === result.status) {
							UIkit.notify(result.message, {status: result.status});
						}
						// update local items
						if ('success' === result.status) {
							// get key ID
							var keyID = getKeyID(key);
							// update snippet if we can
							updateSnippetDisplay(keyID, 'equal');
						}
					} else {
						UIkit.notify(Joomla.JText._('COM_COMPONENTBUILDER_SNIPPET_COULD_NOT_BE_UPDATEDSAVED'), {status:'danger'});
					}
				});
			}, 200);
		});
		// reset array
		bulkItems[status].length = 0;
		// update the buttons (since we only do the bulk update once)
		checkBulkSnippetGithub();
	}
}

function doBulkUpdate_server(path, status) {
	// set the ajax scope
	ajaxcall = null;
	var getUrl = JRouter("index.php?option=com_componentbuilder&task=ajax.setSnippetGithub&format=json&raw=true");
	if (token.length > 0 && path.length > 0 && status.length > 0) {
		var request = token+'=1&path='+path+'&status='+status;
	}
	return jQuery.ajax({
		type: 'POST',
		url: getUrl,
		dataType: 'json',
		data: request,
		jsonp: false
	});
}

// set the snippet from gitHub
function setSnippetGithub(key, status) {
	var message = getConfirmUpdate(status);
	UIkit.modal.confirm(message, function(){
		// will be executed on confirm.
		setSnippetGithub_server(key, status).done(function(result) {
			if (result.message) {
				UIkit.notify(result.message, {status: result.status});
				if ('success' === result.status) {
					// get key ID
					var keyID = getKeyID(key);
					// update snippet if we can
					updateSnippetDisplay(keyID, 'equal');
				}
			} else {
				UIkit.notify(Joomla.JText._('COM_COMPONENTBUILDER_SNIPPET_COULD_NOT_BE_UPDATEDSAVED'), {status:'danger'});
			}
		});
	});
}

function setSnippetGithub_server(path, status) {
	// set the ajax scope
	ajaxcall = null;
	var getUrl = JRouter("index.php?option=com_componentbuilder&task=ajax.setSnippetGithub&format=json&raw=true");
	if (token.length > 0 && path.length > 0 && status.length > 0) {
		var request = token+'=1&path='+path+'&status='+status;
	}
	return jQuery.ajax({
		type: 'POST',
		url: getUrl,
		dataType: 'json',
		data: request,
		jsonp: false
	});
}

// update the snippet display
function updateSnippetDisplay(keyID, status) {
	// update badge
	jQuery('#'+keyID+'-badge').html('<i class="uk-icon-info"></i> ' +status);
	jQuery('#'+keyID+'-badge').attr('href' , '#'+status+'-meaning');
	// update button
	if ('equal' === status) {
		// update notice
		jQuery('#'+keyID+'-getbutton').attr('title', Joomla.JText._('COM_COMPONENTBUILDER_NO_NEED_TO_GET_IT_SINCE_IT_IS_ALREADY_IN_SYNC_WITH_YOUR_LOCAL_VERSION'));
		jQuery('#'+keyID+'-getbutton').prop('disabled', true);
		jQuery('#'+keyID+'-getbutton').html('<i class="uk-icon-check-square-o"></i> ' + Joomla.JText._('COM_COMPONENTBUILDER_LOCAL_SNIPPET'));
		// counter delay just incase
		setTimeout(function(){
			jQuery('#'+keyID+'-getbutton').prop('disabled', true);
		}, 2000);
	}
	// update the data filter
	jQuery('#'+keyID+'-panel').attr('data-uk-filter', status);
	// tell the grid to update
	jQuery('#snippets-grid').trigger('display.uk.check');
}

// set the modal
function getSnippetModal(key, type) {
	// set the ajax scope
	ajaxcall = 'snippets';
	var _snippet = jQuery.jStorage.get(key, null);
	if (_snippet) {
		// show modal
		showSnippetModal(_snippet, type);
	} else {
		jQuery.get('https://raw.githubusercontent.com/vdm-io/Joomla-Component-Builder-Snippets/master/'+key)
		.success(function(snippet) {
			// convert the string to json.object
			snippet = jQuery.parseJSON(snippet);
			jQuery.jStorage.set(key, snippet, {TTL: expire});
			// show modal
			showSnippetModal(snippet, type);
		})
		.error(function(jqXHR, textStatus, errorThrown) { 
			// we could do more
		});
	}
}

// show the modal
function showSnippetModal(snippet, type) {
	var html = '<div class="uk-modal-dialog uk-modal-dialog-lightbox">';
	html += '<a href="" class="uk-modal-close uk-close uk-close-alt"></a>';
	html += '<h3>' + snippet.library + ' - (' + snippet.type + ') ' + snippet.name + '</h3>';
	if ('contributor' === type) {
		html += '<dl class="uk-description-list-line">';
		html += '<dt><i class="uk-icon-institution"></i> '+Joomla.JText._('COM_COMPONENTBUILDER_COMPANY_NAME')+'</dt>';
		html += '<dd>'+snippet.contributor_company+'</dd>';
		html += '<dt><i class="uk-icon-user"></i> '+Joomla.JText._('COM_COMPONENTBUILDER_AUTHOR_NAME')+'</dt>';
		html += '<dd>'+snippet.contributor_name+'</dd>';
		html += '<dt><i class="uk-icon-envelope-o"></i> '+Joomla.JText._('COM_COMPONENTBUILDER_AUTHOR_EMAIL')+'</dt>';
		html += '<dd>'+snippet.contributor_email+'</dd>';
		html += '<dt><i class="uk-icon-laptop"></i> '+Joomla.JText._('COM_COMPONENTBUILDER_AUTHOR_WEBSITE')+'</dt>';
		html += '<dd>'+snippet.contributor_website+'</dd>';
		html += '</dl>';
	} else {
		html += '<br /><textarea class="uk-width-1-1" rows="15" readonly>'+snippet[type]+'</textarea>';
	}
	html += '<br /><small>C: ' + snippet.created + ' | M: ' + snippet.modified + '</small>';
	html += '</div>';
	// get current page position
	var scroll = jQuery(window).scrollTop();
	// add html to modal
	var modal = UIkit.modal.blockUI(html, {center:true, bgclose:true}).on({
		'hide.uk.modal': function(){
			// scroll fix since the modal pops to the top of the page
			jQuery(window).scrollTop(scroll);
		}
	});
	// show modal
	modal.show();
}

// get key ID
function getKeyID(key) {
	// get useful ID
	var keyID = key.replace('-', '');
	keyID = keyID.replace('.json', '');
	keyID = keyID.replace(/\s+/ig, '-');
	keyID = keyID.replace(/\(/g, '');
	keyID = keyID.replace(/\)/g, '');
	// return the id build
	return keyID;
}

// get key ID
function getKeyID(key) {
	// get useful ID
	var keyID = key.replace('-', '');
	keyID = keyID.replace('.json', '');
	keyID = keyID.replace(/\s+/ig, '-');
	keyID = keyID.replace(/\(/g, '');
	keyID = keyID.replace(/\)/g, '');
	// return the id build
	return keyID;
}