@using System.Web.Script.Serialization
@using Microsoft.Ajax.Utilities
@using RSystem.Models
@model RSystem.Areas.Admin.Models.SpecializationCreateViewModel


@using (Html.BeginForm()) 
{
    @Html.AntiForgeryToken()
    @Html.HiddenFor(model => model.Specialization.SpecializationId);

    <section class="section-subject">
        <header>Podstawowe informacje</header>
        <div class="section-body">
            <div class="row">
                <div class="col-md-4">
                    <div class="form-group">
                        @Html.LabelFor(model => model.Specialization.FacultyId, "Wydział", htmlAttributes: new { @class = "label-form required" })              
                        @Html.DropDownListFor(model=>model.Specialization.FacultyId, Model.Faculties, new { @class = "form-control" })
                        @Html.ValidationMessageFor(model => model.Specialization.FacultyId, "", new { @class = "text-danger" })
                    </div>
                </div>
                <div class="col-md-3">
                    <div class="form-group">
                        @Html.LabelFor(m => m.Specialization.Name, new {@class = "label-form required"})
                        @Html.EditorFor(m => m.Specialization.Name, new {htmlAttributes = new {@class = "form-control no-radius",placeholder="Informatyka"}})
                        @Html.ValidationMessageFor(model => model.Specialization.Name, "", new {@class = "text-danger"})                       
                    </div>
                </div>
                <div class="col-md-3 col-xs-6">
                    <div class="form-group">
                        @Html.LabelFor(model => model.Specialization.Deadline, htmlAttributes: new {@class = "label-form required"})
                        @Html.EditorFor(model => model.Specialization.Deadline, new {htmlAttributes = new {@class = "form-control"}})
                        @Html.ValidationMessageFor(model => model.Specialization.Deadline, "", new {@class = "text-danger"})
                    </div>
                </div>
                <div class="col-md-2 col-xs-6">
                    <div class="form-group">
                        @Html.LabelFor(model => model.Specialization.Price, htmlAttributes: new { @class = "label-form required" })
                        <div class="input-group ">
                            @Html.EditorFor(model => model.Specialization.Price, new {htmlAttributes = new {@class = "form-control no-radius", placeholder = "35"}})                            
                            <span class="input-group-addon">zł</span>
                        </div>
                        @Html.ValidationMessageFor(model => model.Specialization.Price, "", new { @class = "text-danger" })
                    </div>                    
                </div>
            </div>
            <hr />
            <div class="row">
                <div class="col-md-2">
                    @Html.LabelFor(model => model.Specialization.LimitOfPlaces, htmlAttributes: new { @class = "label-form required" })
                    @Html.EditorFor(model => model.Specialization.LimitOfPlaces, new { htmlAttributes = new { @class = "form-control no-radius",placeholder="150"} }) 
                </div>
                <div class="col-md-10 mobile-mt-20">
                    <div class="form-group">
                        @Html.LabelFor(model => model.Specialization.Description, htmlAttributes: new {@class = "label-form required"})
                        @Html.EditorFor(model => model.Specialization.Description, new {htmlAttributes = new {@class = "form-control no-radius", placeholder = "3,5 roczne studnia stacjonarne"}})
                    </div>
                </div>
            </div>
        </div>
    </section>
    <div class="row">
        <div class="col-md-4">
            <section class="section-subject">
                <header>Nowa Matura</header>
                <div class="section-body">
                    <div id="added-new-matura-subjects">
                        @if (Model.PointsMultipilers != null)
                        {
                            for (int i = 0; i < Multipilers(MaturaType.Nowa).Count(); i++)
                            {
                                <div class="multipiler-section" id="js-delete-multipiler-@Multipilers(MaturaType.Nowa)[i].PointsMultipilerId">                                                         
                                    <span class="multipiler">
                                        @Multipilers(MaturaType.Nowa)[i].Multipiler
                                    </span>
                                    @Multipilers(MaturaType.Nowa)[i].MaturaSubject.Name
                                    <span matura-multipiler-id="@Multipilers(MaturaType.Nowa)[i].PointsMultipilerId" class="glyphicon glyphicon-remove pull-right js-delete"></span>
                                </div>
                            }
                        }
                    </div>       
                    <div id="js-to-add-new-matura">
                        
                    </div>
                    <div class="text-center">
                        <input type="button" matura-type="new" class="js-matura-btn submit-blue form-btn mt-20" value="Dodaj"/>
                    </div>
                </div>
            </section>
        </div>
        <div class="col-md-4">
            <section class="section-subject">
                <header>Stara Matura</header>
                <div class="section-body">
                    <div id="added-old-matura-subjects">
                        @if (Model.PointsMultipilers != null)
                        {
                            for (int i = 0; i < Multipilers(MaturaType.Stara).Count(); i++)
                            {
                                <div class="multipiler-section" id="js-delete-multipiler-@Multipilers(MaturaType.Stara)[i].PointsMultipilerId">
                                    <span class="multipiler">
                                        @Multipilers(MaturaType.Stara)[i].Multipiler
                                    </span>
                                    @Multipilers(MaturaType.Stara)[i].MaturaSubject.Name
                                    <span matura-multipiler-id="@Multipilers(MaturaType.Stara)[i].PointsMultipilerId" class="glyphicon glyphicon-remove pull-right js-delete"></span>
                                </div>
                            }
                        }
                    </div>
                    <div id="js-to-add-old-matura">

                    </div>
                    <div class="text-center">
                        <input type="button" matura-type="old" class="js-matura-btn submit-blue form-btn mt-20" value="Dodaj" />
                    </div>
                </div>
            </section>
        </div>
        <div class="col-md-4">
            <section class="section-subject">
                <header>Matura Międzynarodowa</header>
                <div class="section-body">
                    <div id="added-international-matura-subjects">
                        @if (Model.PointsMultipilers != null)
                        {
                            for (int i = 0; i < Multipilers(MaturaType.Międzynarodowa).Count(); i++)
                            {
                                <div class="multipiler-section" id="js-delete-multipiler-@Multipilers(MaturaType.Międzynarodowa)[i].PointsMultipilerId">
                                    <span class="multipiler">
                                        @Multipilers(MaturaType.Międzynarodowa)[i].Multipiler
                                    </span>
                                    @Multipilers(MaturaType.Międzynarodowa)[i].MaturaSubject.Name
                                    <span matura-multipiler-id="@Multipilers(MaturaType.Międzynarodowa)s[i].PointsMultipilerId" class="glyphicon glyphicon-remove pull-right js-delete"></span>
                                </div>
                            }
                        }
                    </div>
                    <div id="js-to-add-int-matura">

                    </div>
                    <div class="text-center">
                        <input type="button" matura-type="int" class="js-matura-btn submit-blue form-btn mt-20" value="Dodaj" />
                    </div>
                </div>
            </section>
        </div>
    </div>

    <!-- Input contains JSON with multipilers data-->
    <input type="hidden" id="MultipilersJSON" style="width: 100%;"name="MultipilersJSON"/>

    <div class="row col-sm-12 text-center p-submit">
        <input type="submit" class="submit-blue form-btn" value="Zapisz" />
        @Html.ActionLink("Anuluj", "Index", "Home", new { @class = "form-cancel form-btn" })
    </div>
}

@section Scripts{
    <script>
        var newMaturaSubjectsJSON = @Html.Raw(DropDownListOptions(MaturaType.Nowa));
        var oldMaturaSubjectsJSON = @Html.Raw(DropDownListOptions(MaturaType.Stara));
        var intMaturaSubjectsJSON = @Html.Raw(DropDownListOptions(MaturaType.Międzynarodowa));
        var PointsMultipilerJSON = [];
        var counterToAddId = -1;

        $(document).ready(function() {
            $('.js-matura-btn').on('click',
                function() {
                    var toAppendHandler = "";
                    var type = $(this).attr('matura-type');
                    switch (type) {
                    case "new":
                        toAppendHandler = "js-to-add-new-matura";
                        break;
                    case "old":
                            toAppendHandler = "js-to-add-old-matura";
                        break;
                    case "int":
                            toAppendHandler = "js-to-add-int-matura";
                        break;
                    }
                    counterToAddId++;
                    PointsMultipilerJSON.push({ id: counterToAddId, val: "", matura: "" });
                    UpdateMultipilersJSON();
                    $("#" + toAppendHandler).append('<div class="my-20" id="ToAddId' + counterToAddId+'">' +
                        '<input id="MultipilerInputId'+counterToAddId+'" type="text" class="form-control matura-multipiler-input add-matura-input fs-19" onchange="TrackInputChanges(' + counterToAddId +')"/>' +
                        FillDropDown(type) +
                        '<span class="add-matura-input glyphicon glyphicon-remove pull-right" onclick="RemoveUnsaved(' + counterToAddId +')"></span>' +
                        '</div>');
                });
        });

        function FillDropDown(type) {
            var content = '<select class="form-control add-matura-input matura-subjectid-input fs-15"' +
                'name="add-new-matura-subjectid" id="DropDownInputId'+counterToAddId+'" onchange="TrackDropDownChanges('+counterToAddId+')">' +
                FillDropDownOptions(type)+
                '</select>';
            return content;

        }

        function FillDropDownOptions(type) {
            var json;
            var toReturn = "";
            if (type === "new")
                json = newMaturaSubjectsJSON;
            else if (type === "old")
                json = oldMaturaSubjectsJSON;
            else
                json = intMaturaSubjectsJSON;

            for (var i in json) {
                toReturn+='<option value="'+json[i].id+'">'+json[i].name+'</option>';
            }
            return toReturn;

        }

        // Calling Api while removing saved MaturaSubject form multipilerList
        $(document).ready(function() {
            $('.js-delete').on('click',
                function() {
                    var id = $(this).attr('matura-multipiler-id');
                    bootbox.confirm({
                        message: "Czy napewno chcesz usunąć ten mnożnik?",
                        buttons: {
                            confirm: {
                                label: 'Usuń',
                                className: 'btn-danger'
                            },
                            cancel: {
                                label: 'Anuluj'
                            }
                        },
                        callback: function(result) {
                            if (result) {
                                $.ajax({
                                    url: "/api/specializations/" + id,
                                    method: "DELETE",
                                    success: function () {
                                        var elementId = "js-delete-multipiler-" + id;
                                        $("#" + elementId).hide();
                                    },
                                    error: function () {
                                        alert("Cos poszło nie tak, skontaktuj sie z administratorem");
                                    }                                                                       
                                });
                            }
                        }
                    });
                });
        });

        //Remove unsaved MaturaMultipiler
        function RemoveUnsaved(n) {
            bootbox.confirm({
                message: "Czy napewno chcesz usunąć ten mnożnik?",
                buttons: {
                    confirm: {
                        label: 'Usuń',
                        className: 'btn-danger'
                    },
                    cancel: {
                        label: 'Anuluj'
                    }
                },
                callback: function (result) {
                    if (result) {
                        $('#ToAddId' + n).hide();
                        DeleteDataFromJSON(n);
                    }

                }

            });
        }

        function FindIndexById(id) {
            var index = -404;
            for (var i = 0; i < PointsMultipilerJSON.length; i++) {
                if (PointsMultipilerJSON[i].id === id)
                    index = i;
            }
            return index;
        }

        function TrackInputChanges(id) {
            var multipile = $('#MultipilerInputId' + id).val();
            PointsMultipilerJSON[FindIndexById(id)].val = multipile;
            UpdateMultipilersJSON();
        }

        function TrackDropDownChanges(id) {
            var maturaid = $('#DropDownInputId' + id).val();
            PointsMultipilerJSON[FindIndexById(id)].matura = maturaid;
            UpdateMultipilersJSON();
        }

        function DeleteDataFromJSON(id) {
            var index = FindIndexById(id);
            
            if (index !== -404)
                PointsMultipilerJSON.splice(index, 1);
            UpdateMultipilersJSON();
        }

        function UpdateMultipilersJSON() {

            $("#MultipilersJSON").val(JSON.stringify(PointsMultipilerJSON));
        }

        $(document).ready(function () {
            $('.required').prepend('<span class="glyphicon glyphicon-asterisk"></span>');
        });

    </script>
}

@section DedicatedStyles
{
    <link rel="stylesheet" href="/Content/css/HomeEducation.css"/>
    <link rel="stylesheet" href="/Content/css/SpecializationCreate.css"/>

}

@functions
{

    string DropDownListOptions(MaturaType maturaType)
    {
        var serializer = new JavaScriptSerializer();

        var availableSubjects = Model.MaturaSubjects.Where(mt => mt.MaturaType == maturaType);

        var list=new List<dynamic>();

        foreach (var subject in availableSubjects)
        {
            list.Add(new
            {
                id=subject.MaturaSubjectId,
                name=subject.Name
            });
        }

        return serializer.Serialize(list);
    }

    List<PointsMultipiler> Multipilers(MaturaType maturaType)
    {
        return Model.PointsMultipilers.Where(m => m.MaturaSubject.MaturaType == maturaType).ToList();
    }

    SelectList MaturaTypeSL(MaturaType type)
    {
        return new SelectList(Model.MaturaSubjects.Where(t=>t.MaturaType==type), "MaturaSubjectId","Name");
    }

}