var App_SchoolFile = qs.create();

App_SchoolFile.prototype = {

    idForm: null,
    form: null,
    type: 'school',

    init: function (options)
    {
        new App_SchoolFile(options);
    },

    initialize: function (options)
    {
        this.setOptions(options);

        if (this.form) {
            this.initFrom();
        }

        this.hideElementsByType();

        return true;
    },

    initFrom: function ()
    {
        this.initOtherSchool();
        this.initSummativeAssessmentNumber();
        return true;
    },

    setOptions: function (options)
    {
        if (typeof options == 'object') {
            for (var field in options) {
                var value = options[field];
                if (typeof value == 'string' && !value.length) {
                    continue;
                }
                switch (field) {
                    case 'idForm':
                        this.setIdForm(value);
                        break;

                    default:
                        this[field] = value;
                }
            }
        }

        return true;
    },

    setIdForm: function (id)
    {
        this.form = $('#' + id);
        if ($(this.form).size()) {
            this.idForm = id;
            return true
        }

        this.form = null;
        alert('App_SchoolFile: Can not find form element');

        return false;
    },

    initOtherSchool: function ()
    {
        var checkbox = $('#otherSchool');

        if ($(checkbox).size()) {
            var obj = this;
            $(checkbox).click(function () {
                obj.processOtherSchool(this);
            });
            this.processOtherSchool(checkbox);
        }

        return true;
    },

    processOtherSchool: function (checkbox)
    {
        var element = $('#otherSchoolName-element');
        var label = $('#otherSchoolName-label');

        if ($(element).size() && $(label).size()) {
            if ($(checkbox).prop('checked')) {
                $(label).show();
                $(element).show();
                $('#idSchool').prop('disabled', true);
            } else {
                $(label).hide();
                $(element).hide();
                $('#idSchool').prop('disabled', false);
            }
        }

        return true;
    },

    initSummativeAssessmentNumber: function ()
    {
        var select = $('#idLessonType');

        if ($(select).size()) {
            var obj = this;
            $(select).change(function () {
                obj.processSummativeAssessmentNumber(this);
            }).keyup(function () {
                obj.processSummativeAssessmentNumber(this);
            });
            this.processSummativeAssessmentNumber(select);
        }

        return true;
    },

    processSummativeAssessmentNumber: function (select)
    {
        var element = $('#summativeAssessmentNumber-element');
        var label = $('#summativeAssessmentNumber-label');

        if ($(element).size() && $(label).size()) {
            if ($(select).val() == 2) {
                $(label).show();
                $(element).show();
            } else {
                $(label).hide();
                $(element).hide();
            }
        }

        return true;
    },

    doHideElementsByType: function ()
    {
        var $radios = $('input[name=type]:checked');
        var ddStrand= 'dd:has(.strand)';
        var ddSchool= 'dd:has(.school)';
        var trStrand= 'tr:has(.strand)';
        var trSchool= 'tr:has(.school)';
        var hideClass = 'hideStrand';
        var textId = 'p span strong';
        if($radios.val() == this.type) {
            $(ddStrand).prev().addClass(hideClass);
            $(ddStrand + ', ' + trStrand).addClass(hideClass);
            $(ddSchool).prev().removeClass(hideClass);
            $(ddSchool + ', ' + trSchool).removeClass(hideClass);
            $(textId).html(this.scoolMessage);
        } else {
            $(ddStrand).prev().removeClass(hideClass);
            $(ddStrand + ', ' + trStrand).removeClass(hideClass);
            $(ddSchool).prev().addClass(hideClass);
            $(ddSchool + ', ' + trSchool).addClass(hideClass);
            $(textId).html(this.strandMessage);
        }

        return true;
    },

    hideElementsByType: function ()
    {
        var that = this;
        $('input[name=type]').change(function(){
            that.doHideElementsByType();
        });
        this.doHideElementsByType();

        return true;
    }
};

$(function () {
    App_SchoolFile.prototype.hideElementsByType();
});