;
(function ($, window, document, undefined) {
    'use strict';

    Foundation.libs.abide = {
        name: 'abide',

        version: '5.5.0',

        settings: {
            live_validate: true,
            validate_on_blur: true,
            focus_on_invalid: true,
            error_labels: true, // labels with a for="inputId" will recieve an `error` class
            error_class: 'error',
            timeout: 1000,
            patterns: {
                alpha: /^[a-zA-Z]+$/,
                alpha_numeric: /^[a-zA-Z0-9]+$/,
                integer: /^[-+]?\d+$/,
                number: /^[-+]?\d*(?:[\.\,]\d+)?$/,

                // amex, visa, diners
                card: /^(?:4[0-9]{12}(?:[0-9]{3})?|5[1-5][0-9]{14}|6(?:011|5[0-9][0-9])[0-9]{12}|3[47][0-9]{13}|3(?:0[0-5]|[68][0-9])[0-9]{11}|(?:2131|1800|35\d{3})\d{11})$/,
                cvv: /^([0-9]){3,4}$/,

                // http://www.whatwg.org/specs/web-apps/current-work/multipage/states-of-the-type-attribute.html#valid-e-mail-address
                email: /^[a-zA-Z0-9.!#$%&'*+\/=?^_`{|}~-]+@[a-zA-Z0-9](?:[a-zA-Z0-9-]{0,61}[a-zA-Z0-9])?(?:\.[a-zA-Z0-9](?:[a-zA-Z0-9-]{0,61}[a-zA-Z0-9])?)+$/,

                url: /^(https?|ftp|file|ssh):\/\/(((([a-zA-Z]|\d|-|\.|_|~|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(%[\da-f]{2})|[!\$&'\(\)\*\+,;=]|:)*@)?(((\d|[1-9]\d|1\d\d|2[0-4]\d|25[0-5])\.(\d|[1-9]\d|1\d\d|2[0-4]\d|25[0-5])\.(\d|[1-9]\d|1\d\d|2[0-4]\d|25[0-5])\.(\d|[1-9]\d|1\d\d|2[0-4]\d|25[0-5]))|((([a-zA-Z]|\d|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(([a-zA-Z]|\d|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])([a-zA-Z]|\d|-|\.|_|~|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])*([a-zA-Z]|\d|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])))\.)+(([a-zA-Z]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(([a-zA-Z]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])([a-zA-Z]|\d|-|\.|_|~|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])*([a-zA-Z]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])))\.?)(:\d*)?)(\/((([a-zA-Z]|\d|-|\.|_|~|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(%[\da-f]{2})|[!\$&'\(\)\*\+,;=]|:|@)+(\/(([a-zA-Z]|\d|-|\.|_|~|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(%[\da-f]{2})|[!\$&'\(\)\*\+,;=]|:|@)*)*)?)?(\?((([a-zA-Z]|\d|-|\.|_|~|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(%[\da-f]{2})|[!\$&'\(\)\*\+,;=]|:|@)|[\uE000-\uF8FF]|\/|\?)*)?(\#((([a-zA-Z]|\d|-|\.|_|~|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(%[\da-f]{2})|[!\$&'\(\)\*\+,;=]|:|@)|\/|\?)*)?$/,
                // abc.de
                domain: /^([a-zA-Z0-9]([a-zA-Z0-9\-]{0,61}[a-zA-Z0-9])?\.)+[a-zA-Z]{2,8}$/,

                datetime: /^([0-2][0-9]{3})\-([0-1][0-9])\-([0-3][0-9])T([0-5][0-9])\:([0-5][0-9])\:([0-5][0-9])(Z|([\-\+]([0-1][0-9])\:00))$/,
                // YYYY-MM-DD
                date: /(?:19|20)[0-9]{2}-(?:(?:0[1-9]|1[0-2])-(?:0[1-9]|1[0-9]|2[0-9])|(?:(?!02)(?:0[1-9]|1[0-2])-(?:30))|(?:(?:0[13578]|1[02])-31))$/,
                // HH:MM:SS
                time: /^(0[0-9]|1[0-9]|2[0-3])(:[0-5][0-9]){2}$/,
                dateISO: /^\d{4}[\/\-]\d{1,2}[\/\-]\d{1,2}$/,
                // MM/DD/YYYY
                month_day_year: /^(0[1-9]|1[012])[- \/.](0[1-9]|[12][0-9]|3[01])[- \/.]\d{4}$/,
                // DD/MM/YYYY
                day_month_year: /^(0[1-9]|[12][0-9]|3[01])[- \/.](0[1-9]|1[012])[- \/.]\d{4}$/,

                // #FFF or #FFFFFF
                color: /^#?([a-fA-F0-9]{6}|[a-fA-F0-9]{3})$/
            },
            validators: {
                equalTo: function (el, required, parent) {
                    var from = document.getElementById(el.getAttribute(this.add_namespace('data-equalto'))).value,
                        to = el.value,
                        valid = (from === to);

                    return valid;
                }
            }
        },

        timer: null,

        init: function (scope, method, options) {
            this.bindings(method, options);
        },

        events: function (scope) {
            var self = this,
                form = self.S(scope).attr('novalidate', 'novalidate'),
                settings = form.data(this.attr_name(true) + '-init') || {};

            this.invalid_attr = this.add_namespace('data-invalid');

            form
                .off('.abide')
                .on('submit.fndtn.abide validate.fndtn.abide', function (e) {
                    var is_ajax = /ajax/i.test(self.S(this).attr(self.attr_name()));
                    return self.validate(self.S(this).find('input, textarea, select').get(), e, is_ajax);
                })
                .on('reset', function () {
                    return self.reset($(this));
                })
                .find('input, textarea, select')
                .off('.abide')
                .on('blur.fndtn.abide change.fndtn.abide', function (e) {
                    if (settings.validate_on_blur === true) {
                        self.validate([this], e);
                    }
                })
                .on('keydown.fndtn.abide', function (e) {
                    if (settings.live_validate === true && e.which != 9) {
                        clearTimeout(self.timer);
                        self.timer = setTimeout(function () {
                            self.validate([this], e);
                        }.bind(this), settings.timeout);
                    }
                });
        },

        reset: function (form) {
            form.removeAttr(this.invalid_attr);
            $(this.invalid_attr, form).removeAttr(this.invalid_attr);
            $('.' + this.settings.error_class, form).not('small').removeClass(this.settings.error_class);
        },

        validate: function (els, e, is_ajax) {
            var validations = this.parse_patterns(els),
                validation_count = validations.length,
                form = this.S(els[0]).closest('form'),
                submit_event = /submit/.test(e.type);

            // Has to count up to make sure the focus gets applied to the top error
            for (var i = 0; i < validation_count; i++) {
                if (!validations[i] && (submit_event || is_ajax)) {
                    if (this.settings.focus_on_invalid) els[i].focus();
                    form.trigger('invalid').trigger('invalid.fndtn.abide');
                    this.S(els[i]).closest('form').attr(this.invalid_attr, '');
                    return false;
                }
            }

            if (submit_event || is_ajax) {
                form.trigger('valid').trigger('valid.fndtn.abide');
            }

            form.removeAttr(this.invalid_attr);

            if (is_ajax) return false;

            return true;
        },

        parse_patterns: function (els) {
            var i = els.length,
                el_patterns = [];

            while (i--) {
                el_patterns.push(this.pattern(els[i]));
            }

            return this.check_validation_and_apply_styles(el_patterns);
        },

        pattern: function (el) {
            var type = el.getAttribute('type'),
                required = typeof el.getAttribute('required') === 'string';

            var pattern = el.getAttribute('pattern') || '';

            if (this.settings.patterns.hasOwnProperty(pattern) && pattern.length > 0) {
                return [el, this.settings.patterns[pattern], required];
            } else if (pattern.length > 0) {
                return [el, new RegExp(pattern), required];
            }

            if (this.settings.patterns.hasOwnProperty(type)) {
                return [el, this.settings.patterns[type], required];
            }

            pattern = /.*/;

            return [el, pattern, required];
        },

        // TODO: Break this up into smaller methods, getting hard to read.
        check_validation_and_apply_styles: function (el_patterns) {
            var i = el_patterns.length,
                validations = [],
                form = this.S(el_patterns[0][0]).closest('[data-' + this.attr_name(true) + ']'),
                settings = form.data(this.attr_name(true) + '-init') || {};
            while (i--) {
                var el = el_patterns[i][0],
                    required = el_patterns[i][2],
                    value = el.value.trim(),
                    direct_parent = this.S(el).parent(),
                    validator = el.getAttribute(this.add_namespace('data-abide-validator')),
                    is_radio = el.type === "radio",
                    is_checkbox = el.type === "checkbox",
                    label = this.S('label[for="' + el.getAttribute('id') + '"]'),
                    valid_length = (required) ? (el.value.length > 0) : true,
                    el_validations = [];

                var parent, valid;

                // support old way to do equalTo validations
                if (el.getAttribute(this.add_namespace('data-equalto'))) {
                    validator = "equalTo"
                }

                if (!direct_parent.is('label')) {
                    parent = direct_parent;
                } else {
                    parent = direct_parent.parent();
                }

                if (validator) {
                    valid = this.settings.validators[validator].apply(this, [el, required, parent]);
                    el_validations.push(valid);
                }

                if (is_radio && required) {
                    el_validations.push(this.valid_radio(el, required));
                } else if (is_checkbox && required) {
                    el_validations.push(this.valid_checkbox(el, required));
                } else {

                    if (el_patterns[i][1].test(value) && valid_length ||
                        !required && el.value.length < 1 || $(el).attr('disabled')) {
                        el_validations.push(true);
                    } else {
                        el_validations.push(false);
                    }

                    el_validations = [el_validations.every(function (valid) {
                        return valid;
                    })];

                    if (el_validations[0]) {
                        this.S(el).removeAttr(this.invalid_attr);
                        el.setAttribute('aria-invalid', 'false');
                        el.removeAttribute('aria-describedby');
                        parent.removeClass(this.settings.error_class);
                        if (label.length > 0 && this.settings.error_labels) {
                            label.removeClass(this.settings.error_class).removeAttr('role');
                        }
                        $(el).triggerHandler('valid');
                    } else {
                        this.S(el).attr(this.invalid_attr, '');
                        el.setAttribute('aria-invalid', 'true');

                        // Try to find the error associated with the input
                        var errorElem = parent.find('small.' + this.settings.error_class, 'span.' + this.settings.error_class);
                        var errorID = errorElem.length > 0 ? errorElem[0].id : "";
                        if (errorID.length > 0) el.setAttribute('aria-describedby', errorID);

                        // el.setAttribute('aria-describedby', $(el).find('.error')[0].id);
                        parent.addClass(this.settings.error_class);
                        if (label.length > 0 && this.settings.error_labels) {
                            label.addClass(this.settings.error_class).attr('role', 'alert');
                        }
                        $(el).triggerHandler('invalid');
                    }
                }
                validations.push(el_validations[0]);
            }
            validations = [validations.every(function (valid) {
                return valid;
            })];
            return validations;
        },

        valid_checkbox: function (el, required) {
            var el = this.S(el),
                valid = (el.is(':checked') || !required);

            if (valid) {
                el.removeAttr(this.invalid_attr).parent().removeClass(this.settings.error_class);
            } else {
                el.attr(this.invalid_attr, '').parent().addClass(this.settings.error_class);
            }

            return valid;
        },

        valid_radio: function (el, required) {
            var name = el.getAttribute('name'),
                group = this.S(el).closest('[data-' + this.attr_name(true) + ']').find("[name='" + name + "']"),
                count = group.length,
                valid = false;

            // Has to count up to make sure the focus gets applied to the top error
            for (var i = 0; i < count; i++) {
                if (group[i].checked) valid = true;
            }

            // Has to count up to make sure the focus gets applied to the top error
            for (var i = 0; i < count; i++) {
                if (valid) {
                    this.S(group[i]).removeAttr(this.invalid_attr).parent().removeClass(this.settings.error_class);
                } else {
                    this.S(group[i]).attr(this.invalid_attr, '').parent().addClass(this.settings.error_class);
                }
            }

            return valid;
        },

        valid_equal: function (el, required, parent) {
            var from = document.getElementById(el.getAttribute(this.add_namespace('data-equalto'))).value,
                to = el.value,
                valid = (from === to);

            if (valid) {
                this.S(el).removeAttr(this.invalid_attr);
                parent.removeClass(this.settings.error_class);
                if (label.length > 0 && settings.error_labels) label.removeClass(this.settings.error_class);
            } else {
                this.S(el).attr(this.invalid_attr, '');
                parent.addClass(this.settings.error_class);
                if (label.length > 0 && settings.error_labels) label.addClass(this.settings.error_class);
            }

            return valid;
        },

        valid_oneof: function (el, required, parent, doNotValidateOthers) {
            var el = this.S(el),
                others = this.S('[' + this.add_namespace('data-oneof') + ']'),
                valid = others.filter(':checked').length > 0;

            if (valid) {
                el.removeAttr(this.invalid_attr).parent().removeClass(this.settings.error_class);
            } else {
                el.attr(this.invalid_attr, '').parent().addClass(this.settings.error_class);
            }

            if (!doNotValidateOthers) {
                var _this = this;
                others.each(function () {
                    _this.valid_oneof.call(_this, this, null, null, true);
                });
            }

            return valid;
        }
    };
}(jQuery, window, window.document));