function parseHash(hash) {
	hash = hash.substring(1, hash.length);

	var hashObj = [];

	hash.split('&').forEach(function (q) {
		if (typeof q !== 'undefined') {
			hashObj.push(q);
		}
	});

	return hashObj;
}

var swpsmtp_urlHash = 'smtp';
var swpsmtp_focusObj = false;
var swpsmtp_urlHashArr = parseHash(window.location.hash);

if (swpsmtp_urlHashArr[0] !== '') {
	swpsmtp_urlHash = swpsmtp_urlHashArr[0];
}

if (swpsmtp_urlHashArr[1] !== "undefined") {
	swpsmtp_focusObj = swpsmtp_urlHashArr[1];
}

jQuery(function ($) {
	var swpsmtp_activeTab = "";
	$('a.nav-tab').click(function (e) {
		if ($(this).attr('data-tab-name') !== swpsmtp_activeTab) {
			$('div.swpsmtp-tab-container[data-tab-name="' + swpsmtp_activeTab + '"]').hide();
			$('a.nav-tab[data-tab-name="' + swpsmtp_activeTab + '"]').removeClass('nav-tab-active');
			swpsmtp_activeTab = $(this).attr('data-tab-name');
			$('div.swpsmtp-tab-container[data-tab-name="' + swpsmtp_activeTab + '"]').show();
			$(this).addClass('nav-tab-active');
			$('input#swpsmtp-urlHash').val(swpsmtp_activeTab);
			if (window.location.hash !== swpsmtp_activeTab) {
				window.location.hash = swpsmtp_activeTab;
			}
			if (swpsmtp_focusObj) {
				$('html, body').animate({
					scrollTop: $('#' + swpsmtp_focusObj).offset().top
				}, 'fast', function () {
					$('#' + swpsmtp_focusObj).focus();
					swpsmtp_focusObj = false;
				});
			}
		}
	});
	$('a.nav-tab[data-tab-name="' + swpsmtp_urlHash + '"]').trigger('click');
});

jQuery(function ($) {
	$('#swpsmtp-mail input').not('.ignore-change').change(function () {
		$('#swpsmtp-save-settings-notice').show();
		$('#test-email-form-submit').prop('disabled', true);
	});
	$('#swpsmtp_enable_domain_check').change(function () {
		$('input[name="swpsmtp_allowed_domains"]').prop('disabled', !$(this).is(':checked'));
		$('input[name="swpsmtp_block_all_emails"]').prop('disabled', !$(this).is(':checked'));
	});
	$('#swpsmtp_clear_log_btn').click(function (e) {
		e.preventDefault();
		if (confirm(easywpsmtp.str.clear_log)) {
			var req = jQuery.ajax({
				url: ajaxurl,
				type: "post",
				data: { action: "swpsmtp_clear_log", nonce: easywpsmtp.clear_log_nonce }
			});
			req.done(function (data) {
				if (data === '1') {
					alert(easywpsmtp.str.log_cleared);
				} else {
					alert(easywpsmtp.str.error_occured + ' ' + data);
				}
			});
		}
	});

	$('#swpsmtp_export_settings_btn').click(function (e) {
		e.preventDefault();
		$('#swpsmtp_export_settings_frm').submit();
	});

	$('#swpsmtp_import_settings_btn').click(function (e) {
		e.preventDefault();
		$('#swpsmtp_import_settings_select_file').click();
	});

	$('#swpsmtp_import_settings_select_file').change(function (e) {
		e.preventDefault();
		$('#swpsmtp_import_settings_frm').submit();
	});

	$('#swpsmtp_self_destruct_btn').click(function (e) {
		e.preventDefault();
		if (confirm(easywpsmtp.str.confirm_self_destruct)) {
			var req = jQuery.ajax({
				url: ajaxurl,
				type: "post",
				data: { action: "swpsmtp_self_destruct", sd_code: easywpsmtp.sd_code }
			});
			req.done(function (data) {
				if (data === '1') {
					alert(easywpsmtp.str.self_destruct_completed);
					window.location.href = easywpsmtp.sd_redir_url;
				} else {
					alert(easywpsmtp.str.error_occured + ' ' + data);
				}
			});
			req.fail(function (err) {
				alert(easywpsmtp.str.error_occured + ' ' + err.status + ' (' + err.statusText + ')');
			});
		}
	});

	$('#test-email-form-submit').click(function () {
		$(this).val(easywpsmtp.str.sending);
		$(this).prop('disabled', true);
		$('#swpsmtp-spinner').addClass('is-active');
		$('#swpsmtp_settings_test_email_form').submit();
		return true;
	});
});