/* ==========================================================
 * addons.js
 * http://enviragallery.com/
 * ==========================================================
 * Copyright 2016 David Bisset.
 *
 * Licensed under the GPL License, Version 2.0 or later (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.gnu.org/licenses/gpl-2.0.html
 *
 * 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.
 * ========================================================== */

(function ($) {
	$(function () {
		// Addons Search
		var addon_search_timeout;

		// prevent enter from submitting
		$('form#add-on-search input#add-on-searchbox').on('keyup keypress', function (e) {
			var keyCode = e.keyCode || e.which;
			if (keyCode === 13) {
				e.preventDefault();
				return false;
			}
		});

		$('form#add-on-search input#add-on-searchbox').on('keyup', function () {
			// Clear timeout
			clearTimeout(addon_search_timeout);

			// Get the search input, heading, results and cancel elements
			var search = $(this),
				search_terms = $(search).val().toLowerCase(),
				search_heading = $(search).data('heading'),
				search_results = $(search).data('results'),
				search_cancel = $(search).data('cancel');

			// Show the Spinner
			$('form#add-on-search .spinner').css('visibility', 'visible');

			// If the search terms is less than 3 characters, show all Addons
			if (search_terms.length < 3) {
				$('div.envira-addon').fadeIn('fast', function () {
					// Hide the Spinner
					$('form#add-on-search .spinner').css('visibility', 'hidden');
				});
				return;
			}

			// Iterate through the Addons, showing or hiding them depending on whether they
			// match the given search terms.
			$('div.envira-addon').each(function () {
				if ($('h3.envira-addon-title', $(this)).text().toLowerCase().search(search_terms) >= 0) {
					// This Addon's title does match the search terms
					// Show
					$(this).fadeIn();
				} else {
					// This Addon's title does not match the search terms
					// Hide
					$(this).fadeOut();
				}
			});

			// Hide the Spinner
			$('form#add-on-search .spinner').css('visibility', 'hidden');
		});

		// Addons Sorting
		var envira_addons_licensed_sorting = new List('envira-addons-licensed', {
			valueNames: ['envira-addon-title']
		});
		var envira_addons_unlicensed_sorting = new List('envira-addons-unlicensed', {
			valueNames: ['envira-addon-title']
		});

		$('select#envira-filter-select').on('change', function () {
			if (typeof envira_addons_licensed_sorting.sort !== 'undefined') {
				envira_addons_licensed_sorting.sort('envira-addon-title', {
					order: $(this).val()
				});
			}
			if (typeof envira_addons_unlicensed_sorting.sort !== 'undefined') {
				envira_addons_unlicensed_sorting.sort('envira-addon-title', {
					order: $(this).val()
				});
			}
		});

		// Re-enable install button if user clicks on it, needs creds but tries to install another addon instead.
		$('#envira-addons').on(
			'click.refreshInstallAddon',
			'.envira-addon-action-button',
			function (e) {
				var el = $(this);
				var buttons = $('#envira-addons').find('.envira-addon-action-button');
				$.each(buttons, function (i, element) {
					if (el == element) {
						return true;
					}

					enviraAddonRefresh(element);
				});
			}
		);

		// Activate Addon
		$('#envira-addons').on('click.activateAddon', '.envira-activate-addon', function (e) {
			e.preventDefault();
			var $this = $(this);

			// Remove any leftover error messages, output an icon and get the plugin basename that needs to be activated.
			$('.envira-addon-error').remove();
			$(this).html('<i class="envira-toggle-on"></i> ' + envira_gallery_addons.activating);
			$(this).next().css({
				display: 'inline-block',
				'margin-top': '0px'
			});
			var button = $(this);
			var plugin = $(this).attr('rel');
			var el = $(this).parent().parent();
			var message = $(this).parent().parent().find('.addon-status');

			// Process the Ajax to perform the activation.
			var opts = {
				url: ajaxurl,
				type: 'post',
				async: true,
				cache: false,
				dataType: 'json',
				data: {
					action: 'envira_gallery_activate_addon',
					nonce: envira_gallery_addons.activate_nonce,
					plugin: plugin
				},
				success: function (response) {
					// If there is a WP Error instance, output it here and quit the script.
					if (response && true !== response) {
						$(el).slideDown('normal', function () {
							$(this).after(
								'<div class="envira-addon-error"><strong>' + response.error + '</strong></div>'
							);
							$this.next().hide();
							$('.envira-addon-error').delay(3000).slideUp();
						});
						return;
					}

					// The Ajax request was successful, so let's update the output.
					$(button)
						.html('<i class="envira-toggle-on"></i> ' + envira_gallery_addons.deactivate)
						.removeClass('envira-activate-addon')
						.addClass('envira-deactivate-addon');
					$(message).text(envira_gallery_addons.active);

					// Refresh the page, if redirect is set and called from settings page.
					if ('yes' === eg_settings_redirect.redirect) {
						location.reload();
					}

					// Trick here to wrap a span around he last word of the status
					var heading = $(message),
						word_array,
						last_word,
						first_part;

					word_array = heading.html().split(/\s+/); // split on spaces
					last_word = word_array.pop(); // pop the last word
					first_part = word_array.join(' '); // rejoin the first words together

					heading.html([first_part, ' <span>', last_word, '</span>'].join(''));
					// Proceed with CSS changes
					$(el).removeClass('envira-addon-inactive').addClass('envira-addon-active');
					$this.next().hide();
				},
				error: function (xhr, textStatus, e) {
					$this.next().hide();
					return;
				}
			};
			$.ajax(opts);
		});

		// Deactivate Addon
		$('#envira-addons').on('click.deactivateAddon', '.envira-deactivate-addon', function (e) {
			e.preventDefault();
			var $this = $(this);

			// Remove any leftover error messages, output an icon and get the plugin basename that needs to be activated.
			$('.envira-addon-error').remove();
			$(this).html('<i class="envira-toggle-on"></i> ' + envira_gallery_addons.deactivating);
			$(this).next().css({
				display: 'inline-block',
				'margin-top': '0px'
			});
			var button = $(this);
			var plugin = $(this).attr('rel');
			var el = $(this).parent().parent();
			var message = $(this).parent().parent().find('.addon-status');

			// Process the Ajax to perform the activation.
			var opts = {
				url: ajaxurl,
				type: 'post',
				async: true,
				cache: false,
				dataType: 'json',
				data: {
					action: 'envira_gallery_deactivate_addon',
					nonce: envira_gallery_addons.deactivate_nonce,
					plugin: plugin
				},
				success: function (response) {
					// If there is a WP Error instance, output it here and quit the script.
					if (response && true !== response) {
						$(el).slideDown('normal', function () {
							$(this).after(
								'<div class="envira-addon-error"><strong>' + response.error + '</strong></div>'
							);
							$this.next().hide();
							$('.envira-addon-error').delay(3000).slideUp();
						});
						return;
					}

					// The Ajax request was successful, so let's update the output.
					$(button)
						.html('<i class="envira-toggle-on"></i> ' + envira_gallery_addons.activate)
						.removeClass('envira-deactivate-addon')
						.addClass('envira-activate-addon');
					$(message).text(envira_gallery_addons.inactive);
					// Trick here to wrap a span around he last word of the status
					var heading = $(message),
						word_array,
						last_word,
						first_part;

					word_array = heading.html().split(/\s+/); // split on spaces
					last_word = word_array.pop(); // pop the last word
					first_part = word_array.join(' '); // rejoin the first words together

					heading.html([first_part, ' <span>', last_word, '</span>'].join(''));
					// Proceed with CSS changes
					$(el).removeClass('envira-addon-active').addClass('envira-addon-inactive');
					$this.next().hide();
				},
				error: function (xhr, textStatus, e) {
					$this.next().hide();
					return;
				}
			};
			$.ajax(opts);
		});

		// Install Addon
		$('#envira-addons').on('click.installAddon', '.envira-install-addon', function (e) {
			e.preventDefault();
			var $this = $(this);

			// Remove any leftover error messages, output an icon and get the plugin basename that needs to be activated.
			$('.envira-addon-error').remove();
			$(this).html('<i class="envira-cloud-download"></i> ' + envira_gallery_addons.installing);
			$(this).next().css({
				display: 'inline-block',
				'margin-top': '0px'
			});
			var button = $(this);
			var plugin = $(this).attr('rel');
			var el = $(this).parent().parent();
			var message = $(this).parent().parent().find('.addon-status');

			// Process the Ajax to perform the activation.
			var opts = {
				url: ajaxurl,
				type: 'post',
				async: true,
				cache: false,
				dataType: 'json',
				data: {
					action: 'envira_gallery_install_addon',
					nonce: envira_gallery_addons.install_nonce,
					plugin: plugin
				},
				success: function (response) {
					// If there is a WP Error instance, output it here and quit the script.
					if (response.error) {
						$(el).slideDown('normal', function () {
							$(button)
								.parent()
								.parent()
								.after(
									'<div class="envira-addon-error"><div class="xinterior"><p><strong>' +
										response.error +
										'</strong></p></div></div>'
								);
							$(button).html(
								'<i class="envira-cloud-download"></i> ' + envira_gallery_addons.install
							);
							$this.next().hide();
							$('.envira-addon-error').delay(4000).slideUp();
						});
						return;
					}

					// If we need more credentials, output the form sent back to us.
					if (response.form) {
						// Display the form to gather the users credentials.
						$(el).slideDown('normal', function () {
							$(this).after(
								'<div class="envira-addon-error request-credentials request">' +
									response.form +
									'</div>'
							);
							$this.next().hide();
						});

						// Add a disabled attribute the install button if the creds are needed.
						$(button).attr('disabled', true);

						$('#envira-addons').on('click.installCredsAddon', '#upgrade', function (e) {
							// Prevent the default action, let the user know we are attempting to install again and go with it.
							e.preventDefault();
							$this.next().hide();
							$(this).html(
								'<i class="envira-cloud-download"></i> ' + envira_gallery_addons.installing
							);
							$(this).next().css({
								display: 'inline-block',
								'margin-top': '0px'
							});

							// Now let's make another Ajax request once the user has submitted their credentials.
							var hostname = $(this).parent().parent().find('#hostname').val();
							var username = $(this).parent().parent().find('#username').val();
							var password = $(this).parent().parent().find('#password').val();
							var proceed = $(this);
							var connect = $(this).parent().parent().parent().parent();
							var cred_opts = {
								url: ajaxurl,
								type: 'post',
								async: true,
								cache: false,
								dataType: 'json',
								data: {
									action: 'envira_gallery_install_addon',
									nonce: envira_gallery_addons.install_nonce,
									plugin: plugin,
									hostname: hostname,
									username: username,
									password: password
								},
								success: function (response) {
									// If there is a WP Error instance, output it here and quit the script.
									if (response.error) {
										$(el).slideDown('normal', function () {
											$(button)
												.parent()
												.parent()
												.after(
													'<div class="envira-addon-error"><strong>' +
														response.error +
														'</strong></div>'
												);
											$(button).html(
												'<i class="envira-cloud-download"></i> ' + envira_gallery_addons.install
											);
											$this.next().hide();
											$('.envira-addon-error').delay(4000).slideUp();
										});
										return;
									}

									if (response.form) {
										$this.next().hide();
										$('.envira-inline-error').remove();
										$(proceed).val(envira_gallery_addons.proceed);
										$(proceed).after(
											'<span class="envira-inline-error">' +
												envira_gallery_addons.connect_error +
												'</span>'
										);
										return;
									}

									// The Ajax request was successful, so let's update the output.
									$(connect).remove();
									$(button).show();
									$(button)
										.text(envira_gallery_addons.activate)
										.removeClass('envira-install-addon')
										.addClass('envira-activate-addon');
									$(button).attr('rel', response.plugin);
									$(button).removeAttr('disabled');
									$(message).text(envira_gallery_addons.inactive);
									// Trick here to wrap a span around he last word of the status
									var heading = $(message),
										word_array,
										last_word,
										first_part;

									word_array = heading.html().split(/\s+/); // split on spaces
									last_word = word_array.pop(); // pop the last word
									first_part = word_array.join(' '); // rejoin the first words together

									heading.html([first_part, ' <span>', last_word, '</span>'].join(''));
									// Proceed with CSS changes
									$(el).removeClass('envira-addon-not-installed').addClass('envira-addon-inactive');
									$this.next().hide();
								},
								error: function (xhr, textStatus, e) {
									$this.next().hide();
									return;
								}
							};
							$.ajax(cred_opts);
						});

						// No need to move further if we need to enter our creds.
						return;
					}

					// The Ajax request was successful, so let's update the output.
					$(button)
						.html('<i class="envira-toggle-on"></i> ' + envira_gallery_addons.activate)
						.removeClass('envira-install-addon')
						.addClass('envira-activate-addon');
					$(button).attr('rel', response.plugin);
					$(message).text(envira_gallery_addons.inactive);
					// Trick here to wrap a span around he last word of the status
					var heading = $(message),
						word_array,
						last_word,
						first_part;

					word_array = heading.html().split(/\s+/); // split on spaces
					last_word = word_array.pop(); // pop the last word
					first_part = word_array.join(' '); // rejoin the first words together

					heading.html([first_part, ' <span>', last_word, '</span>'].join(''));
					// Proceed with CSS changes
					$(el).removeClass('envira-addon-not-installed').addClass('envira-addon-inactive');
					$this.next().hide();
				},
				error: function (xhr, textStatus, e) {
					$this.next().hide();
					return;
				}
			};
			$.ajax(opts);
		});

		// Function to clear any disabled buttons and extra text if the user needs to add creds but instead tries to install a different addon.
		function enviraAddonRefresh(element) {
			if ($(element).attr('disabled')) {
				$(element).removeAttr('disabled');
			}

			if ($(element).parent().parent().hasClass('envira-addon-not-installed')) {
				$(element).text(envira_gallery_addons.install);
			}
		}
	});
})(jQuery);