$(document).ready(function () {
	
    $('a.invite').click(function (e) {
        e.preventDefault();
        
		$.get("/user/invite_modal", function(data){  
            $(data).modal({
                close: false,
                overlayId: 'invite-overlay',
                containerId: 'invite-container',
                onOpen: invite.open,
                onShow: invite.show,
                onClose: invite.close
            });
        });
    });

    // preload images
    var img = ['../img/modal/loading.gif'];
    $(img).each(function () {
        var i = new Image();
        i.src = this;
    });
});



var invite = {
    message: null,
    open: function (dialog) {

        // input field font size
        if ($.browser.safari) {
            $('#invite-container .invite-input').css({'font-size': '.9em'});
        }

        var title = $('#invite-container .invite-title').html();
        $('#invite-container .invite-title').html('Loading...');
		
        dialog.overlay.fadeIn(200, function () {
            dialog.container.fadeIn(200, function () {
                dialog.data.fadeIn(200, function () {
                    $('#invite-container .invite-content').animate({
                        height: 260
                    }, function () {
                        $('#invite-container .invite-title').html(title);
                        $('#invite-container form').fadeIn(200, function () {
                            $('#invite-container #invite-name').focus();

                            /* Article Title for Dial Bias */
                            $("p#titleArt").html(articleTitle);

                            // fix png's for IE 6
                            if ($.browser.msie && $.browser.version < 7) {
                                $('#invite-container .invite-button').each(function () {
                                    if ($(this).css('backgroundImage').match(/^url[("']+(.*\.png)[)"']+$/i)) {
                                        var src = RegExp.$1;
                                        $(this).css({
                                            backgroundImage: 'none',
                                            filter: 'progid:DXImageTransform.Microsoft.AlphaImageLoader(src="' +  src + '", sizingMethod="crop")'
                                        });
                                    }
                                });
                            }
							
							$('#invite-email').focus(); /* Focus on login */
							
                        });
                    });
                });
            });
        });
    },
    show: function (dialog) {
        $('#invite-container .invite-send').click(function (e) {

            e.preventDefault();
            // validate form



            if (contact.validate()) {
                $('#invite-container .invite-message').fadeOut(function () {
                    $('#invite-container .invite-message').removeClass('contact-error').empty();
                });
                $('#invite-container .invite-title').html('Validating Login...');

                // Return
                //return;

                $('#invite-container form').fadeOut(200);
                $('#invite-container .invite-content').animate({
                    height: '80px'
                }, function () {
                    $('#invite-container .invite-loading').fadeIn();
                });



                //alert('submit form');
                processHeaderLoginForm();  // xajax function call




            }
            else {
                if ($('#invite-container .invite-message:visible').length > 0) {
                    var msg = $('#invite-container .invite-message div');
                    msg.fadeOut(200, function () {
                        msg.empty();
                        contact.showError();
                        msg.fadeIn(200);
                    });
                }
                else {
                    $('#invite-container .invite-message').animate({
                        height: '30px'
                    }, contact.showError);
                }

            }
        });
    },
    close: function (dialog) {
        $('#invite-container .invite-message').fadeOut();
        $('#invite-container .invite-title').html('Goodbye...');
        $('#invite-container form').fadeOut(200);
        $('#invite-container .invite-content').animate({
            height: 40
        }, function () {
            dialog.data.fadeOut(200, function () {
                dialog.container.fadeOut(200, function () {
                    dialog.overlay.fadeOut(200, function () {
                        $.modal.close();
                    });
                });
            });
        });
    },
    error: function (xhr) {
        alert(xhr.statusText);
    },
    validate: function () {
        contact.message = '';
        var email = $('#invite-container #invite-email').val();
        if (!email) {
            contact.message += 'Email is required. ';
        }
        else {
            if (!contact.validateEmail(email)) {
                contact.message += 'Email is invalid. ';
            }
        }

        if (!$('#invite-container #invite-password').val()) {
            contact.message += 'Password is required.';
        }

        if (contact.message.length > 0) {
            return false;
        }
        else {
            return true;
        }
    },
    validateEmail: function (email) {
        var at = email.lastIndexOf("@");

        // Make sure the at (@) sybmol exists and
        // it is not the first or last character
        if (at < 1 || (at + 1) === email.length)
            return false;

        // Make sure there aren't multiple periods together
        if (/(\.{2,})/.test(email))
            return false;

        // Break up the local and domain portions
        var local = email.substring(0, at);
        var domain = email.substring(at + 1);

        // Check lengths
        if (local.length < 1 || local.length > 64 || domain.length < 4 || domain.length > 255)
            return false;

        // Make sure local and domain don't start with or end with a period
        if (/(^\.|\.$)/.test(local) || /(^\.|\.$)/.test(domain))
            return false;

        // Check for quoted-string addresses
        // Since almost anything is allowed in a quoted-string address,
        // we're just going to let them go through
        if (!/^"(.+)"$/.test(local)) {
            // It's a dot-string address...check for valid characters
            if (!/^[-a-zA-Z0-9!#$%*\/?|^{}`~&'+=_\.]*$/.test(local))
                return false;
        }

        // Make sure domain contains only valid characters and at least one period
        if (!/^[-a-zA-Z0-9\.]*$/.test(domain) || domain.indexOf(".") === -1)
            return false;

        return true;
    },
    showError: function () {
        $('#invite-container .invite-message')
            .html($('<div class="contact-error">').append(contact.message))
            .fadeIn(200);
    },
    resetForm: function() {
        //$('#invite-container .invite-loading').queue(function() {
            //$('contact-title').alert();
            setTimeout(function() {
                    $('#invite-container .invite-loading').hide();
                $('#invite-container .invite-message').fadeIn();
                $('#invite-container form').fadeIn();
                $('#invite-container .invite-content').animate({height: '260px'});
                }, 500);
            //$('#invite-container .invite-message').fadeOut();
 //           });
            //$('#invite-container .invite-message').removeClass('contact-error').empty();
//        $('#invite-container .invite-loading').fadeOut(200, function () {

    }

};