$(function()
	{
		$('table.sort-me').tablesorter({
				headers: {
					4: { sorter: false }
				}
			});
		
		var updateCNAndUsername = function()
			{
				$(document.forms.userCreateForm.cn).val(
						$(document.forms.userCreateForm.givenName).val() + ' ' +
						$(document.forms.userCreateForm.surname).val()
					);
				
				$(document.forms.userCreateForm.uid).val(
						$(document.forms.userCreateForm.givenName).val().charAt(0).toLowerCase() +
						$(document.forms.userCreateForm.surname).val().toLowerCase().replace(/[^a-z0-9]/g, '')
					);
			};
		
		$(document.forms.userCreateForm.givenName).blur(updateCNAndUsername);
		$(document.forms.userCreateForm.surname).blur(updateCNAndUsername);
		$(document.forms.userCreateForm.uid).blur(function()
			{
				var me = this;
				$.get('/ajax.php?op=checkAvailability&uid=' + $(this).val(), function(response)
					{
						if ( typeof(response) == 'string' )
						{
							$(me).parents('.control-group').removeClass('success').addClass('error');
							$('p.help-block', $(me).parent()).text(response);
						}
						else
						{
							$(me).parents('.control-group').removeClass('error').addClass('success');
							$('p.help-block', $(me).parent()).text("Username is available");
						}
					}, 'json');
			})
			.focus(function()
				{
					$(this).parents('.control-group').removeClass('error').removeClass('success');
					$('p.help-block', $(this).parent()).text("All lowercase. Will be used for logging in to the admin/resale portal, e-mail, etc.");
				});
			
		var passwordValidate = function()
			{
				var status = $('p.compliance-status', $(this).parents('div.controls'));
				var result = checkPasswordCompliance($(this).val());
				if ( typeof(result) == 'boolean' && result )
				{
					$(this).parents('div.control-group').removeClass('error').addClass('success');
					$(status).text('Password meets security requirements.');
				}
				else if ( typeof(result) == 'string' )
				{
					$(this).parents('div.control-group').removeClass('success').addClass('error');
					$(status).text('Password does not meet security requirements: ' + result + '.');
				}
			};
			
		var passwordConfirmValidate = function()
			{
				var status = $('p.compliance-status', $(this).parents('div.controls'));
				if ( $(this).val() == $('input[name="password"]', $(this).parents('div.modal-body')).val() )
				{
					$(this).parents('div.control-group').removeClass('error').addClass('success');
					$(status).text('Passwords match.');
				}
				else
				{
					$(this).parents('div.control-group').removeClass('success').addClass('error');
					$(status).text('Passwords do not match.');
				}
			}
		
		$(document.forms.userCreateForm.password).bind('keyup', passwordValidate);
		$(document.forms.userCreateForm.password_confirm).bind('keyup', passwordConfirmValidate);
		
		$(document.forms.userResetForm.password).bind('keyup', passwordValidate);
		$(document.forms.userResetForm.password_confirm).bind('keyup', passwordConfirmValidate);
		
		$('form[name="userCreateForm"], form[name="userResetForm"]').bind('submit', function()
			{
				if ( $('div.control-group.error', this).length )
				{
					$('div.control-group.error:first input:first', this).focus();
					return false;
				}
			});
		
		$('.show-tooltip').tooltip();
	});

function checkPasswordCompliance(str)
{
	if ( str.length < 8 )
		return 'must be at least 8 characters in length';
	
	if ( countUniqueChars(str) < 6 )
		return 'must have at least 6 unique characters';
	
	if ( str.length <= 16 )
	{
		if ( !(/[a-z]/).test(str) )
			return 'must contain at least one lowercase letter';
		
		if ( !(/[A-Z]/).test(str) )
			return 'must contain at least one uppercase letter';
		
		if ( !(/[0-9]/).test(str) )
			return 'must contain at least one digit (0-9)';
		
		if ( !(/[^A-Za-z0-9]/).test(str) )
			return 'must contain at least one symbol';
	}
	
	return true;
}

function countUniqueChars(str)
{
	var count = 0;
	var uniq = '';
	for ( var i = 0; i < str.length; i++ )
	{
		if ( uniq.indexOf(str.charAt(i)) == -1 )
			uniq += str.charAt(i);
	}
	
	return uniq.length;
}

function resetPassword(username)
{
	$('#userResetForm input[name="uid"]').val(username);
	$('#userResetForm').bind('shown', function()
		{
			$('input[name="password"]', this).focus();
		});
	$('#userResetForm').modal('show');
}