/**
 * Created by Systemy Informatyczne nestSoft
 * User: slawomir.zytko@nestsoft.pl
 * Date: 8/17/11
 * Time: 9:49 AM
 */
$(document).ready(function() {
    $("#signupLink").click(function() {
        $("#signupFormDialog").dialog('open');
    });

    function updateTips( t ) {
        tips
            .html("<strong>" + t + "</strong>" )
            .addClass( "ui-state-highlight" );
//        setTimeout(function() {
//            tips.removeClass( "ui-state-highlight", 500 );
//        }, 5000 );
        tips.effect("fadeIn", {}, 1000);
    }

    function checkLength( o, n, min, max ) {
        if ( o.val().length > max || o.val().length < min ) {
            o.addClass( "ui-state-error" );
            updateTips( "Length of " + n + " must be between " +
                min + " and " + max + "." );
            return false;
        } else {
            o.removeClass("ui-state-error");
            return true;
        }
    }

    function checkRegexp( o, regexp, n ) {
        if ( !( regexp.test( o.val() ) ) ) {
            o.addClass( "ui-state-error" );
            updateTips(n );
            return false;
        } else {
            o.removeClass("ui-state-error");
            return true;
        }
    }
    function checkRequired(o, n) {
        if (o.val().length == 0) {
            o.addClass("ui-state-error");
            updateTips("Field " + n + " is required");
            return false;
        } else {
            o.removeClass("ui-state-error");
            return true;
        }
    }

    function checkUsername(val) {
        var result = false;
        $.ajax({
            url: '/auth/checkusername',
            dataType: 'json',
            type: 'get',
            async: false,
            data: {
                username: val
            },
            success: function(data) {
                if (data.result == 1) result = true;
                else result = false;
            }
        });

        return result;
    }

    function checkEmail(val) {
        var result = false;
        $.ajax({
            url: '/auth/checkemail',
            dataType: 'json',
            type: 'get',
            async: false,
            data: {
                email: val
            },
            success: function(data) {
                if (data.result == 1) result = true;
                else result = false;
            }
        });

        return result;
    }

    var username = $( "#username" ),
    email = $("#signup_email"),
    password = $( "#signup_password" ),
    repassword = $("#repassword"),
    firstname = $("#firstname"),
    lastname = $("#lastname"),
    address = $("#address"),
    phone = $("#phone"),
    allFields = $( [] ).add( username).add( password ).add(password).add(repassword).add(firstname).add(lastname).add(address).add(phone),
    tips = $( ".validateTips" );
    $("#signup_loading").hide();
    $("#signupFormDialog").dialog({
        autoOpen: false,
        height: 650,
        width: 400,
        modal: true,
        buttons: {
            "Create account": function() {
                $("#signup_loading").show();
                var bValid = true;
                allFields.removeClass( "ui-state-error" );

                bValid = bValid && checkLength( username, "username", 3, 25 );
                bValid = bValid && checkLength( password, "password", 6, 25 );
                if (password.val() != repassword.val()) {
                    updateTips("Passwords are not equal");
                    bValid = false;
                }
                bValid = bValid && checkRegexp( username, /^[a-z]([0-9a-z_])+$/i, "Enter correct username. Username may consist of a-z, 0-9, underscores, begin with a letter " );
                if (!checkUsername(username.val())) {
                    updateTips("Entered username exists in database");
                    bValid = false;
                }
                if (!checkEmail(email.val())) {
                    updateTips("Entered email exists in database");
                    bValid = false;
                }
                bValid = bValid && checkRegexp( email, /^((([a-z]|\d|[!#\$%&'\*\+\-\/=\?\^_`{\|}~]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])+(\.([a-z]|\d|[!#\$%&'\*\+\-\/=\?\^_`{\|}~]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])+)*)|((\x22)((((\x20|\x09)*(\x0d\x0a))?(\x20|\x09)+)?(([\x01-\x08\x0b\x0c\x0e-\x1f\x7f]|\x21|[\x23-\x5b]|[\x5d-\x7e]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(\\([\x01-\x09\x0b\x0c\x0d-\x7f]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF]))))*(((\x20|\x09)*(\x0d\x0a))?(\x20|\x09)+)?(\x22)))@((([a-z]|\d|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(([a-z]|\d|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])([a-z]|\d|-|\.|_|~|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])*([a-z]|\d|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])))\.)+(([a-z]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(([a-z]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])([a-z]|\d|-|\.|_|~|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])*([a-z]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])))\.?$/i, "Enter correct email" );
                bValid = bValid && checkRequired(firstname, "firstname");
                bValid = bValid && checkRequired(lastname, "lastname");
                bValid = bValid && checkRequired(address, "address");
                bValid = bValid && checkRequired(phone, "phone");

                if ( bValid ) {
                    $.ajax({
                        url: '/auth/signup',
                        type: 'post',
                        dataType: 'json',
                        data: $("#signupForm").serialize(),
                        success: function(data) {
                            if (data.result == 1) {
                                updateTips('Your account has been created successfully! Confirm your account by clicking activation link in mail.');
                                allFields.val( "" ).removeClass( "ui-state-error" );
                            } else {
                                updateTips("Failed to create account. Try once again.");
                            }
                        }
                    });
                }
                $("#signup_loading").hide();
            },
            Cancel: function() {
                updateTips("");
                $( this ).dialog( "close" );
            }
        },
        close: function() {
            allFields.val( "" ).removeClass( "ui-state-error" );
        }
    });
});