@extends('layouts/eims_layout')
@section('title', '| ' . $pageTitle)
@section('content')
@include('successMsg')



<style>
    /* General Table Styles */
    .addRoutineTable {
        border-collapse: collapse;
        width: 100%;
        font-family: Arial, sans-serif;
    }

    .addRoutineTable th,
    .addRoutineTable td {
        text-align: center;
        padding: 12px 15px;
        border: 1px solid #ddd;
    }

    .addRoutineTable th {
        background-color: #4CAF50;
        color: white;
        font-weight: bold;
    }

    .addRoutineTable td {
        background-color: #f9f9f9;
    }

    /* Custom Input Field Styles */
    .addRoutineTable select {
        width: 100%;
        /* Make inputs take up full width of parent cell */
        max-width: 250px;
        /* Optionally limit the width */
        padding: 8px;
        border-radius: 4px;
        border: 1px solid #ddd;
        font-size: 14px;
    }

    .addRoutineTable select:focus {
        border-color: #4CAF50;
        outline: none;
    }

    .addRoutineTable select.custom-select2 {
        background-color: #f0f0f0;
    }

    /* Error Message Styling */
    .addRoutineTable p {
        color: red;
        font-size: 12px;
        margin: 5px 0 0;
    }


    /* Hover Effect on Rows */
    .addRoutineTable tr:hover {
        background-color: #f1f1f1;
        cursor: pointer;
    }

    /* Responsiveness for Smaller Screens */
    @media (max-width: 768px) {

        .addRoutineTable th,
        .addRoutineTable td {
            font-size: 12px;
            padding: 8px 10px;
        }
    }
</style>


<div class="row add-data-form">
    <div class="col-md-10 col-md-offset-1">
        <div class="viewTitle">
            <div class="panel-options">
                <a href="{{ url('eims/examination/exam/academic/seat-plan') }}"
                    class="btn btn-info pull-right addViewBtn"><i
                        class="glyphicon glyphicon-list addIcon"></i>{{ $pageTitle }} List</a>
            </div>
        </div>

        <div class="panel panel-default panel-border">
            <div class="panel-heading" style="padding-bottom:0; ">
                <div class="panel-title">Edit {{ $pageTitle }}</div>
            </div>
            <div class="panel-body" id="seatPlanFullPanelBody">
                <div class="row" id="filterRow">


                    {!! Form::open(['id' => 'examSeatPlan_form', 'method' => 'POST']) !!}

                    <input type="hidden" name="academic_exam_id_get" id="academic_exam_id_get" value="{{ request()->academic_exam_id }}">
                    <input type="hidden" name="academic_exam_activities_id_get" id="academic_exam_activities_id_get" value="{{ request()->academic_exam_activities_id }}">
                    <input type="hidden" name="program_id_get" id="program_id_get" value="{{ request()->program_medium_id }}">
                    <input type="hidden" name="session_id_get" id="session_id_get" value="{{ request()->session_id }}">
                    <input type="hidden" name="academic_exam_routine_id" id="academic_exam_date_get" value="{{ request()->academic_exam_date }}">
                    <input type="hidden" name="academic_exam_routine_date" id="academic_exam_routine_date_get" value="{{ request()->academic_exam_routine_date }}">


                    <div class="row" style="margin-bottom: 2%">
                            <div class="col-sm-4 col-xs-12 col-sm-offset-4 text-center">
                                <h5>
                                    <ul>
                                        <li style="list-style-type: none;">
                                            <h4 style="text-align:center;">
                                                <span style="font-weight: bold;text-decoration: underline;" id="exam_name">{{$examActivityName}}</span>
                                            </h4>
                                        </li>
                                       
                                        <li style="list-style-type: none;">
                                            <span style="font-weight: bold;" id="program_heading">
                                            {{$programLabel}}
                                            </span> :
                                            <span id="program_name">{{ $programName }}</span>
                                        </li>
                                        <li style="list-style-type: none;">
                                            <span style="font-weight: bold;">Session</span> :
                                            <span id="session_name_heading">{{ $sessionName }}</span>
                                        </li>
                                        <li style="list-style-type: none;">
                                            <span style="font-weight: bold;">Date</span> :
                                            <span id="session_name_heading">{{ request()->academic_exam_routine_date }}</span>
                                        </li>
                                    </ul>
                                </h5>
                            </div>
                        </div>



                    <div class="examSeatPlanTableDiv">
                        <div class="panel-body panelBodyView">

                            <!-- Table structure -->

                            <table id="addSeatPlanTable" class="table table-bordered responsive addSeatPlanTable">
                                <thead>
                                    <tr class="">
                                        <th style="text-align:center;color: #000 !important;background-color: #F2F2F1 !important" class="col-xs-1">
                                            Class/Semester <sup class="text-danger">*</sup>
                                        </th>
                                        <th style="text-align:center;color: #000 !important;background-color: #F2F2F1 !important" class="col-xs-1">
                                            Building <sup class="text-danger">*</sup>
                                        </th>
                                        <th style="text-align:center;color: #000 !important;background-color: #F2F2F1 !important" class="col-xs-1">
                                            Floor <sup class="text-danger">*</sup>
                                        </th>
                                        <th style="text-align:center;color: #000 !important;background-color: #F2F2F1 !important" class="col-xs-1">
                                            Room <sup class="text-danger">*</sup>
                                        </th>
                                        <th style="text-align:center;color: #000 !important;background-color: #F2F2F1 !important" class="col-xs-1">
                                            Available Seat<sup class="text-danger">*</sup>
                                        </th>
                                        <th style="text-align:center;color: #000 !important;background-color: #F2F2F1 !important" class="col-xs-2">
                                            Student ID Start <sup class="text-danger">*</sup>
                                        </th>
                                        <th style="text-align:center;color: #000 !important;background-color: #F2F2F1 !important" class="col-xs-2">
                                            Student ID End <sup class="text-danger">*</sup>
                                        </th>

                                        <th style="text-align:center;color: #000 !important;background-color: #F2F2F1 !important" class="col-xs-1">
                                            FillUp Seat <sup class="text-danger">*</sup>
                                        </th>
                                        <th style="text-align:center;color: #000 !important;background-color: #F2F2F1 !important" class="col-xs-1">
                                            Action
                                        </th>
                                    </tr>
                                </thead>



                                <tbody id="seatPlanRowsContainer">

                                    <input type="hidden" id="allStudentIds" name="allStudentIds" value="{}">

                                    @foreach($editAcademicExamSeatPlan as $key => $seatPlan)


                                    <tr class='seatPlanValueRow' id="rowSeatPlan{{ $key+1 }}" data-rowid="{{ $key+1 }}">

                                        <td>
                                            <input type="hidden" class="row_id" id="row_id{{ $key+1 }}" name="row_id[{{ $key+1 }}]" value="{{ $key+1 }}">
                                            <input type="hidden" class="table_row_id" id="table_row_id{{ $key+1 }}" name="table_row_id[{{ $key+1 }}]" value="{{ $seatPlan->id }}">

                                            <select name="semester_class_id[{{ $key+1 }}]" class="form-control input-sm custom-select2 semester_class_id" style="width: 100%" id="semester_class_id{{ $key+1 }}">
                                                @foreach ($academicExamRoutineClass as $examRoutineClass)
                                                <option value="{{ $examRoutineClass->id }}" @selected($examRoutineClass->id == $seatPlan->semester_class_id)>{{ $examRoutineClass->name }} </option>
                                                @endforeach
                                            </select>
                                            <p id="semester_class_id{{ $key+1 }}_e" style="max-height:3px; color: red;"></p>
                                        </td>

                                        <td>
                                            <select name="building_id[{{ $key+1 }}]" class="form-control input-sm custom-select2 building_id" data-is-used="1" style="width: 100%" id="building_id{{ $key+1 }}">
                                                <option value="">Please select Building</option>
                                                @foreach ($buildings as $building)
                                                <option value="{{ $building->id }}" @selected($building->id == $seatPlan->building_id)>{{ $building->name }}</option>
                                                @endforeach
                                            </select>
                                            <p class="building_id{{ $key+1 }}-error-message" style="color:red;"></p>
                                        </td>


                                        <td>
                                            <select name="floor_id[{{ $key+1 }}]" class="form-control input-sm custom-select2 floor_id" data-is-used="1" style="width: 100%" id="floor_id{{ $key+1 }}">
                                                <option value="">Please select Building</option>
                                                @foreach ($floors as $floor)
                                                <option value="{{ $floor->id }}" @selected($floor->id == $seatPlan->floor_id)>{{ $floor->name }}</option>
                                                @endforeach
                                            </select>
                                            <p class="floor_id{{ $key+1 }}-error-message" style="color:red;"></p>
                                        </td>


                                        <td>
                                            <select name="room_id[{{ $key+1 }}]" class="form-control input-sm custom-select2 room_id" data-is-used="1" style="width: 100%" id="room_id{{ $key+1 }}">
                                                <option value="">Please select Building</option>
                                                @foreach ($rooms as $room)
                                                <option value="{{ $room->id }}" @selected($room->id == $seatPlan->room_id)>{{ $room->name }}</option>
                                                @endforeach
                                            </select>
                                            <p class="room_id{{ $key+1 }}-error-message" style="color:red;"></p>
                                        </td>


                                        <td>
                                            <input type="hidden" name="room_total_seat[{{ $key+1 }}]" id="room_total_seat{{ $key+1 }}" class="room_total_seat">
                                            <input type="hidden" name="filled_seat[{{ $key+1 }}]" id="filled_seat{{ $key+1 }}" class="filled_seat">
                                            <input type="text" name="available_seat_id[1]" class="form-control input-sm available_seat_id" style="width: 100%; text-align: center;" id="available_seat_id1" placeholder="Enter Available Seat" value="{{ $seatPlan->eims_room->capacity - $seatPlan->student_quantity }} " readonly>
                                            <p class="available_seat_id{{ $key+1 }}-error-message" style="color:red;"></p>
                                        </td>


                                        <td>
                                            <select name="student_id_start[{{ $key+1 }}]" class="form-control input-sm custom-select2 student_id_start" data-is-used="1" style="width: 100%" id="student_id_start{{ $key+1 }}">
                                                <option value="">Please select Building</option>
                                                @foreach ($students as $student)
                                                <option value="{{ $student->id }}" @selected($student->id == $seatPlan->student_id_start)>{{ $student->student_id_no }}</option>
                                                @endforeach
                                            </select>
                                            <p class="student_id_start{{ $key+1 }}-error-message" style="color:red;"></p>
                                        </td>


                                        <td>
                                            <select name="student_id_end[{{ $key+1 }}]" class="form-control input-sm custom-select2 student_id_end" data-is-used="1" style="width: 100%" id="student_id_end{{ $key+1 }}">
                                                <option value="">Please select Building</option>
                                                @foreach ($students as $student)
                                                <option value="{{ $student->id }}" @selected($student->id == $seatPlan->student_id_end)>{{ $student->student_id_no }}</option>
                                                @endforeach
                                            </select>
                                            <p class="student_id_end{{ $key+1 }}-error-message" style="color:red;"></p>
                                        </td>



                                        <td>
                                            <input type="text" name="fill_up_student_amount[{{ $key+1 }}]" class="form-control input-sm fill_up_student_amount" style="width: 100%; text-align: center;" id="fill_up_student_amount{{ $key+1 }}" placeholder="Enter Available Seat" value="{{ $seatPlan->student_quantity }}" readonly>
                                            <p class="fill_up_student_amount{{ $key+1 }}-error-message" style="color:red;"></p>
                                        </td>
                                        <td>
                                            @if ($loop->first)
                                            <a href="javascript:;" class="addButton" style="width:80px" data-rowid="{{ $key+1 }}">
                                                <i class="glyphicon glyphicon-plus" style="color:green; font-size:16px"></i>
                                            </a>
                                            @else
                                            <a href="javascript:;" class="removeButton" style="width:80px" data-rowid="{{ $key+1 }}">
                                                <i class="glyphicon glyphicon-minus" style="color:red; font-size:16px"></i>
                                            </a>
                                            @endif
                                        </td>
                                    </tr>


                                    @endforeach
                                </tbody>



                            </table>

                        </div>

                        {{-- Submit Button --}}
                        <div class="modal-footer">
                            {!! Form::button('Submit', [
                            'id' => 'examSeatPlan_submit_btn',
                            'class' => 'btn btn-info routine_submit_btn',
                            ]) !!}
                            <a href="{{ url('eims/examination/exam/academic/routine/theory') }}" style="margin-bottom: 10px;"
                                class="btn btn-danger">Close</a>

                        </div>
                        {!! Form::close() !!}
                    </div>
                </div>
            </div>
        </div>
    </div>
</div>







<script type="text/javascript" src="{{ asset('js/eims/moment/moment.min.js') }}"></script>
<!-- <script src="https://unpkg.com/gijgo@1.9.14/js/gijgo.min.js" type="text/javascript"></script> -->
<!-- <link href="https://unpkg.com/gijgo@1.9.14/css/gijgo.min.css" rel="stylesheet" type="text/css" /> -->

<script type="text/javascript">
    const companyType = '{{ $companyType }}';



    $(document).ready(function() {


        hideErrorMessage();

        function setErrorsText(errors) {
            $.each(errors, function(key, value) {
                // if key has institute_
                if (key.includes('institute_')) {
                    // id and key slice from .
                    const id = key.slice(key.indexOf('.') + 1);
                    key = key.slice(0, key.indexOf('.'));
                    $($(`.${key}_error`)[id]).empty().show().append(
                        '<span class="errormsg" style="color:red;">' + value + '</span>');
                } else {
                    $('#' + key + 'e').empty().show().append(
                        '<span class="errormsg" style="color:red;">' + value + '</span>');
                }
            });
        }



        // $('#routine_submit_btn').hide();
        const admissionExamMarkForm = $('#admissionExamMarkForm');
        const programIdField = $('#program_id');
        const sessionIdField = $('#session_id');
        const academicExamIdField = $('#academic_exam_id');
        const routineSubjectExamDateIdField = $('#routine_subject_exam_date');
        const searchButton = $('#searchButton');

        /// Start get activities academic exam by session
        sessionIdField.change(function(e) {
            e.preventDefault();
            const sessionIdFieldVal = $(this).val();

            academicExamIdField.empty().prepend(
                '<option selected="selected" value="">Please select academic exam</option>');

            $.ajax({
                type: 'post',
                url: `{{ route('eims_academic_exams') }}`,
                data: {
                    session_id: sessionIdFieldVal
                },
                dataType: 'json',
                success: function(_response) {
                    if (sessionIdFieldVal != '') {
                        $.each(_response, function(index, result) {
                            $('#academic_exam_id')
                                .append(
                                    "<option data-examid = '" + result.exam_id + "' value='" + result.id +
                                    "'>" + result.name +
                                    "</option>"
                                );
                        });

                    } else {

                        academicExamIdField.empty().prepend(
                            '<option selected="selected" value="">Please select academic exam</option>');

                    }
                }
            });
        });


        /// Start get academic exam date by activities academic exam
        academicExamIdField.change(function(e) {
            e.preventDefault();
            const academic_exam_activities_id = academicExamIdField.val();

            routineSubjectExamDateIdField.empty().prepend(
                '<option selected="selected" value="">Please select academic exam</option>');
            $.ajax({
                type: 'post',
                url: `{{ route('eims_academic_routine_subject_exams_date') }}`,
                data: {
                    academic_exam_activities_id: academic_exam_activities_id
                },
                dataType: 'json',
                success: function(_response) {

                    $.each(_response, function(index, result) {
                        $('#routine_subject_exam_date')
                            .append(
                                "<option data-semesterclassid = '" + result.semester_class_id + "' data-examid = '" + result.academic_exam_id + "' value='" + result.subject_exam_date +
                                "'>" + result.subject_exam_date +
                                "</option>"
                            );
                    });
                }
            });
        });

        /// End get academic exam date by activities academic exam



        ////////////// Start Function Calling Part /////////////////////////////////////////////////////////////

        $(document).on("change", ".building_id", function() {
            var row = $(this).closest("tr"); // Get the current row
            var floorSelect = row.find(".floor_id");
            var roomSelect = row.find(".room_id");

            handleBuildingToFloorChange($(this), floorSelect, roomSelect);
        });

        $(document).on("change", ".floor_id", function() {
            var row = $(this).closest("tr"); // Get the current row
            var roomSelect = row.find(".room_id");

            handleFloorToRoomChange($(this), roomSelect);
        });

        ////////////// End Function Calling Part /////////////////////////////////////////////////////////////

        ////////////////// Start Building to Floor dynamic handling ///////////////////////////

        function handleBuildingToFloorChange(buildingSelect, floorSelect, roomSelect) {
            var buildingId = buildingSelect.val();

            // Clear and reset floor options
            floorSelect.empty().append('<option selected="selected" value="">Please Select Floor</option>');

            // Clear and reset room options
            roomSelect.empty().append('<option selected="selected" value="">Please Select Room</option>');

            if (buildingId !== "") {
                floorSelect.prop("disabled", false); // Enable floor select if building is chosen

                // AJAX request to fetch floor options
                $.ajax({
                    type: "post",
                    url: '{{route("eims_campus_config_settings_option_change")}}',
                    data: {
                        building_id: buildingId
                    },
                    dataType: "json",
                    success: function(response) {
                        if (response.floorListByBuildingChange) {
                            $.each(response.floorListByBuildingChange, function(index, result) {
                                floorSelect.append(`<option value="${result.id}">${result.name}</option>`);
                            });
                        }
                    },
                });
            } else {
                floorSelect.prop("disabled", true);
            }
        }

        function handleFloorToRoomChange(floorSelect, roomSelect) {
            var floorId = floorSelect.val();

            // Clear and reset room options
            roomSelect.empty().append('<option selected="selected" value="">Please Select Room</option>');

            if (floorId !== "") {
                roomSelect.prop("disabled", false);

                // AJAX request to fetch room options
                $.ajax({
                    type: "post",
                    url: '{{route("eims_campus_config_settings_option_change")}}',
                    data: {
                        floor_id: floorId
                    },
                    dataType: "json",
                    success: function(response) {
                        if (response.roomListByFloorChange) {
                            $.each(response.roomListByFloorChange, function(index, result) {
                                roomSelect.append(`<option value="${result.id}">${result.name}</option>`);
                            });
                        }
                    },
                });
            } else {
                roomSelect.prop("disabled", true);
            }
        }

        ////////////////// End Building to Floor dynamic handling ///////////////////////////




        // ///////////////Start Select Class and get student ID////////////////////////////////////


        /*   $(document).on('change', '.semester_class_id', function() {

            const semester_class_id = $(this).val();
            const row = $(this).closest('tr'); // Get the current row

            // Assuming programIdField and sessionIdField are defined somewhere in the script
            const programIdField = $('#program_id'); // Adjust the selector as needed
            const sessionIdField = $('#session_id'); // Adjust the selector as needed

            const fill_up_students = parseInt(row.find(".fill_up_student_amount").val()) || 0;
            const available_seat = parseInt(row.find(".available_seat_id").val()) || 0;
            row.find(".available_seat_id").val(available_seat + fill_up_students);

            console.log(fill_up_students, available_seat, 'fill and av'); 
            row.find(".fill_up_student_amount").val('');

            if (semester_class_id) {
                $.ajax({
                    type: 'post',
                    url: `{{ route('eims_faculty_department_program_session_semester_section_course_subject_option_change') }}`,
                    data: {
                        program_id: programIdField.val(),
                        session_id: sessionIdField.val(),
                        semester_class_id: semester_class_id
                    },
                    dataType: 'json',
                    success: function(response) {
                        // Clear and initialize options for the current row
                        row.find('.student_id_start')
                            .empty()
                            .prepend('<option selected="selected" value="">Please select Student ID Start</option>');

                        row.find('.student_id_end')
                            .empty()
                            .prepend('<option selected="selected" value="">Please select Student ID End</option>');

                        // Populate options with the received response
                        $.each(response, function(key, value) {
                            if (key == "studentListBySemesterClassChange") {
                                $.each(value, function(index, result) {
                                    row.find('.student_id_start').append(
                                        "<option value='" + result.id + "'>" + result.student_id_no + "</option>"
                                    );
                                    row.find('.student_id_end').append(
                                        "<option value='" + result.id + "'>" + result.student_id_no + "</option>"
                                    );
                                });
                            }
                        });
                    }
                });
            } else {
                // Clear options if no semester_class_id is selected
                row.find(".student_id_start").empty();
                row.find(".student_id_end").empty();

            }
        });
 */





        // Function to initialize student options
        function initializeStudentOptions(row, semester_class_id) {
            if (semester_class_id) {
                $.ajax({
                    type: 'post',
                    url: `{{ route('eims_faculty_department_program_session_semester_section_course_subject_option_change') }}`,
                    data: {
                        program_id: $('#program_id').val(), // Adjust the selector as needed
                        session_id: $('#session_id').val(), // Adjust the selector as needed
                        semester_class_id: semester_class_id
                    },
                    dataType: 'json',
                    success: function(response) {
                        // Capture current selected values
                        const currentStudentIdStart = row.find('.student_id_start').val();
                        const currentStudentIdEnd = row.find('.student_id_end').val();

                        // Clear and initialize options for the current row
                        row.find('.student_id_start')
                            .empty()
                            .prepend('<option selected="selected" value="">Please select Student ID Start</option>');

                        row.find('.student_id_end')
                            .empty()
                            .prepend('<option selected="selected" value="">Please select Student ID End</option>');

                        // Populate options with the received response
                        $.each(response, function(key, value) {
                            if (key == "studentListBySemesterClassChange") {
                                $.each(value, function(index, result) {
                                    row.find('.student_id_start').append(
                                        "<option value='" + result.id + "'>" + result.student_id_no + "</option>"
                                    );
                                    row.find('.student_id_end').append(
                                        "<option value='" + result.id + "'>" + result.student_id_no + "</option>"
                                    );
                                });
                            }
                        });

                        // Reselect the previously selected values, if they exist in the new options
                        row.find('.student_id_start').val(currentStudentIdStart);
                        row.find('.student_id_end').val(currentStudentIdEnd);
                    }
                });
            } else {
                // Clear options if no semester_class_id is selected
                row.find(".student_id_start").empty();
                row.find(".student_id_end").empty();
            }
        }

        // Initialize student options on page load
        $('.semester_class_id').each(function() {
            const semester_class_id = $(this).val();
            const row = $(this).closest('tr'); // Get the current row
            initializeStudentOptions(row, semester_class_id);
        });

        // Update student options on semester_class_id change
        $(document).on('change', '.semester_class_id', function() {
            const semester_class_id = $(this).val();
            const row = $(this).closest('tr'); // Get the current row

            const fill_up_students = parseInt(row.find(".fill_up_student_amount").val()) || 0;
            const available_seat = parseInt(row.find(".available_seat_id").val()) || 0;
            row.find(".available_seat_id").val(available_seat + fill_up_students);

            console.log(fill_up_students, available_seat, 'fill and av');
            row.find(".fill_up_student_amount").val('');

            initializeStudentOptions(row, semester_class_id);
        });


        // ///////////////End Select Class and get student ID////////////////////////////////////



        ////////Start Select Student ID and Calculate total students between student_id_start and student_id_end
        $(document).on('change', '.student_id_start, .student_id_end', function() {

            const row = $(this).closest('tr'); // Get the current row
            const program_medium_id = `{{ request()->program_medium_id}}`;
            const session_id = `{{ request()->session_id}}`;
            // const academic_exam_id = `{{ request()->academic_exam_activities_id}}`;
            // const academic_exam_date = `{{ request()->academic_exam_date}}`;

            const semester_class_id = row.find('.semester_class_id').val();

            const building_id = row.find('.building_id').val();
            const floor_id = row.find('.floor_id').val();
            const room_id = row.find('.room_id').val();
            const studentIdStart = row.find('.student_id_start').val();
            const studentIdEnd = row.find('.student_id_end').val();
            const roomTotalSeatField = row.find('.room_total_seat');
            const filledSeatField = row.find('.filled_seat');
            const availableSeatField = row.find('.available_seat_id');

            const FillUpStudentSeatAmountField = row.find('.fill_up_student_amount');

            if (studentIdStart && studentIdEnd) {

                $.ajax({
                    type: 'POST',
                    url: `{{ route('eims_calculate_total_students') }}`,
                    data: {
                        program_medium_id: program_medium_id,
                        session_id: session_id,
                        semester_class_id: semester_class_id,
                        building_id: building_id,
                        floor_id: floor_id,
                        room_id: room_id,
                        student_id_start: studentIdStart,
                        student_id_end: studentIdEnd,
                        available_seat_id: availableSeatField.val(),
                    },
                    success: function(_response) {
                        if (_response.responseTitle === 'success') {
                            const studentIdArray = _response.student_ids || 0;
                            const filledSeat = _response.student_count || 0;
                            const FillUpStudentSeatAmount = _response.student_count || 0;
                            const AvailableSeatAmount = _response.available_seat || 0;

                            if (AvailableSeatAmount < 0) {
                                const fill_up_students = parseInt(row.find(".fill_up_student_amount").val()) || 0;
                                const available_seat = parseInt(row.find(".available_seat_id").val()) || 0;

                                row.find(".available_seat_id").val(available_seat + fill_up_students);
                                row.find('.fill_up_student_amount').val('');

                                // Reset the selected values and trigger change to reflect UI updates
                                row.find('.student_id_start').val('').trigger('change');
                                row.find('.student_id_end').val('').trigger('change');
                                return;
                            }


                            // Set the filled seats and calculate available seats
                            filledSeatField.val(filledSeat);

                            FillUpStudentSeatAmountField.val(FillUpStudentSeatAmount);
                            availableSeatField.val(AvailableSeatAmount);

                            // Update the hidden input for all student IDs
                            let allStudentIds = JSON.parse($('#allStudentIds').val() || '[]'); // Parse the existing array
                            if (Array.isArray(studentIdArray)) {
                                allStudentIds = [...new Set([...allStudentIds, ...studentIdArray])]; // Merge and remove duplicates
                            }
                            // Update the dropdowns (disable selected student IDs)
                            // Sum all filled seats for the same room_id
                            let totalFilledSeats = 0;
                            $('.room_id').each(function() {
                                const currentRow = $(this).closest('tr'); // Get the current row
                                if ($(this).val() === _response.room_id) {
                                    const currentFilledSeat = parseInt(currentRow.find('.filled_seat').val()) || 0;
                                    totalFilledSeats += currentFilledSeat; // Add to the total

                                }
                            });
                            availableSeatField.val(roomTotalSeatField.val() - totalFilledSeats);
                            // Log or use the total filled seats as needed
                        } else {
                            // Handle errors or invalid responses
                            //alert('Failed to fetch room capacity. Please try again.');
                            // Remove unselected student IDs from the array
                            let allStudentIds = JSON.parse($('#allStudentIds').val()); // Parse the existing array
                            const studentIdStart = row.find('.student_id_start').val();
                            const studentIdEnd = row.find('.student_id_end').val();
                            if (!studentIdStart || !studentIdEnd) {
                                const studentIdsToRemove = _response.student_ids || [];
                                allStudentIds = allStudentIds.filter(id => !studentIdsToRemove.includes(id));
                                $('#allStudentIds').val(JSON.stringify(allStudentIds)); // Update the hidden input value
                                // Update the dropdowns (enable unselected student IDs)
                                updateStudentDropdowns();
                                // Log or use the updated student IDs as needed
                            }
                        }
                    },
                    error: function(xhr) {
                        console.error('Error:', xhr.responseText);
                        alert('An error occurred while calculating remaining seats. Please try again.');
                    }
                });
            }
        });





        ////////////////////////Start Select Room and get The room Capacity//////////////////////////////

        $(document).on('change', '.room_id', function() {
            // Get the current row
            const row = $(this).closest('tr');

            // Retrieve the values for building_id, floor_id, room_id, and semester_class_id
            const building_id = row.find('.building_id').val();
            const floor_id = row.find('.floor_id').val();
            const room_id = row.find('.room_id').val();
            const semester_class_id = row.find('.semester_class_id').val();

            // Proceed with the AJAX request if all required values are present
            if (building_id && floor_id && room_id) {
                const data = {
                    building_id: building_id,
                    floor_id: floor_id,
                    room_id: room_id,
                    semester_class_id: semester_class_id
                };

                $.ajax({
                    type: 'POST',
                    url: '{{ route('eims_room_wise_capacity_finding_edit') }}',
                    data: {
                        row_data: [data],
                        edit_data: 1
                    },
                    dataType: 'json',

                    success: function(_response) {
                        if (_response.responseTitle === 'success') {
                            // Iterate over the returned room capacities array
                            _response.room_capacities.forEach(function(room) {
                                const roomId = room.room_id;
                                const roomCapacity = room.room_capacity || 0;

                                // Set the capacity value into the corresponding available_seat_id field
                                const roomTotalSeatField = row.find('.available_seat_id');
                                roomTotalSeatField.val(roomCapacity);

                                // Sum all filled seats for the same room_id in the current row
                                const currentFilledSeat = parseInt(row.find('.filled_seat').val()) || 0;

                                // Calculate available seats for the room and set it to the available_seat field
                                const availableSeatField = row.find('.available_seat');
                                availableSeatField.val(roomCapacity - currentFilledSeat);
                            });

                            // Update the dropdowns (disable selected student IDs) - Optional, if needed
                        } else {
                            // Handle errors or invalid responses
                            alert('Failed to fetch room capacity. Please try again.');
                        }
                    },

                    error: function(xhr, status, error) {
                        // Handle any errors that occur during the AJAX request
                        console.error('AJAX Error: ', error);
                        alert('An error occurred while fetching room capacity.');
                    }
                });
            }
        });

        ////////////////////////End Select Room and get The room Capacity//////////////////////////////




        ////////////Start Appending New Row////////////////////////////////////////////////////////////


          
            // Initialize a global variable to track the row count
            let rowCount = {{ ($key ?? 0) +1 }};

            // Function to generate a new row
            function generateNewRow() {
            // Increment the row count to ensure uniqueness for each new row

                let options = '<option value="">Please select Semester Class</option>';
                $("#semester_class_id1").find('option').each(function() {
                    options += `<option value="${$(this).val()}">${$(this).text()}</option>`;
                });

                return `
                    <tr class="seatPlanValueRow" id="rowSeatPlan${rowCount}" data-rowid="${rowCount}">
                        <td>
                            <input type="hidden" class="row_id" id="row_id[${rowCount}]" name="row_id[${rowCount}]" value="${rowCount}">
                            <input type="hidden" class="table_row_id" id="table_row_id[${rowCount}]" name="table_row_id[${rowCount}]" value="">

                            <select name="semester_class_id[${rowCount}]" class="form-control input-sm custom-select2 semester_class_id" style="width: 100%; text-align: center;" id="semester_class_id[${rowCount}]">
                                ${options}
                            </select>
                            <p class="semester_class_id${rowCount}-error-message" style="color:red;"></p>
                        </td>

                        <td>
                            <select name="building_id[${rowCount}]" class="form-control input-sm custom-select2 building_id" data-is-used="1" style="width: 100%; text-align: center;" id="building_id[${rowCount}]">
                                <option value="">Please select Building</option>
                                @foreach ($buildings as $building)
                                <option value="{{ $building->id }}">
                                    {{ $building->name }}
                                </option>
                                @endforeach
                            </select>
                            <p class="building_id${rowCount}-error-message" style="color:red;"></p>
                        </td>

                        <td>
                            <select name="floor_id[${rowCount}]" class="form-control input-sm custom-select2 floor_id" data-is-used="1" style="width: 100%; text-align: center;" id="floor_id[${rowCount}]" disabled>
                                <option value="">Please select Floor</option>
                                <option value="1">Floor 1</option>
                                <option value="2">Floor 2</option>
                            </select>
                            <p class="floor_id${rowCount}-error-message" style="color:red;"></p>
                        </td>

                        <td>
                            <select name="room_id[${rowCount}]" class="form-control input-sm custom-select2 room_id" data-is-used="1" style="width: 100%; text-align: center;" id="room_id[${rowCount}]" disabled>
                                <option value="">Please select Room</option>
                                <option value="1">Room 1</option>
                                <option value="2">Room 2</option>
                            </select>
                            <p class="room_id${rowCount}-error-message" style="color:red;"></p>
                        </td>

                        <td>
                            <input type="hidden" name="room_total_seat[${rowCount}]" id="room_total_seat[${rowCount}]" class="room_total_seat">
                            <input type="hidden" name="filled_seat[${rowCount}]" id="filled_seat[${rowCount}]" class="filled_seat">
                            <input type="text" name="available_seat_id[${rowCount}]" class="form-control input-sm custom-select2 available_seat_id" style="width: 100%; text-align: center;" id="available_seat_id[${rowCount}]" placeholder="Enter Available Seat" readonly>
                            <p class="available_seat_id${rowCount}-error-message" style="color:red;"></p>
                        </td>

                        <td>
                            <select name="student_id_start[${rowCount}]" class="form-control input-sm student_id_start" data-is-used="1" style="width: 100%; text-align: center;" id="student_id_start[${rowCount}]">
                                <option value="">Please select Student</option>
                                @foreach ($students as $student)
                                <option value="{{ $student->id }}">{{ $student->student_id_no }}</option>
                                @endforeach
                            </select>
                            <p class="student_id_start${rowCount}-error-message" style="color:red;"></p>
                        </td>

                        <td>
                            <select name="student_id_end[${rowCount}]" class="form-control input-sm student_id_end" data-is-used="1" style="width: 100%; text-align: center;" id="student_id_end[${rowCount}]">
                                <option value="">Please select Student</option>
                                @foreach ($students as $student)
                                <option value="{{ $student->id }}">{{ $student->student_id_no }}</option>
                                @endforeach
                            </select>
                            <p class="student_id_end${rowCount}-error-message" style="color:red;"></p>
                        </td>

                        <td>
                            <input type="text" name="fill_up_student_amount[${rowCount}]" class="form-control input-sm fill_up_student_amount" style="width: 100%; text-align: center;" id="fill_up_student_amount[${rowCount}]" placeholder="Enter Student Amount" readonly>
                            <p class="fill_up_student_amount${rowCount}-error-message" style="color:red;"></p>
                        </td>

                        <td>
                            <a href="javascript:;" class="removeButton" style="width:80px">
                                <i class="glyphicon glyphicon-minus" style="color:red; font-size:16px"></i>
                            </a>
                        </td>
                    </tr>
                `;
            }








        // Event listener for adding a new row
        $(document).on('click', '.addButton', function() {
            rowCount++; // Increment the row count
            const newRow = generateNewRow(rowCount); // Generate the new row
            $('#seatPlanRowsContainer').append(newRow); // Append the new row to the table
            $('.custom-select2').select2();

        });

        // Event listener for removing a row
        $(document).on('click', '.removeButton', function() {
            const rowId = $(this).closest('tr').data('rowid'); // Get the row ID
            if (rowId > 1) { // Prevent removing the first row
                $(`#rowSeatPlan${rowId}`).remove(); // Remove the row with the specific ID
            }
        });

        ////////////End Appending New Row////////////////////////////////////////////////////////////



        $('#examSeatPlan_submit_btn').click(function(e) {
            e.preventDefault(); // Prevent multiple submissions

            let formData = $('#examSeatPlan_form').serialize();


            $.ajax({
                type: 'POST',
                url: `{{ route('eims_academic_exam_seat_plan_update') }}`,
                method: 'POST',
                data: formData,
                success: function(response) {
                    if (response.responseStatus == 'success') {
                        Swal.fire({
                            icon: response.responseStatus,
                            title: response.responseTitle,
                            text: response.responseText,
                            showConfirmButton: false,
                            timer: 1500
                        });
                        setTimeout(function() {
                            window.location.href = "{{ route('eims_academic_exam_seat_plan') }}";
                        }, 2000);
                    } else if (response.responseStatus === 'errors') {
                        $('.error-message').empty();
                        if (response.errors && Array.isArray(response.errors)) {
                            const error = response.errors;
                            errors.forEach((errors) => {
                                const row_index = error.row_index;
                                const row_column_id = error.row_column_id;
                                const message = error.message;
                                $('.' + row_column_id + row_index + '-error-message').html(`<small class="show-errors">${message}</small>`).css('display', 'block');
                            });
                        }
                    }
                },
                error: function(xhr, status, error) {
                    console.error('AJAX Error:', error);
                    //$('.' + row_column_id + row_index + '-error-message').html(`<small class="show-errors">${message}</small>`).css('display', 'block');
                    $('.error-message').html('<small class="show-errors">An error occurred while processing the request.</small>');

                }
            });

        });

    });

    function hideErrorMessage() {
        $("input").keyup(function() {
            var inputValue = $(this).val();
            var inputId = $(this).attr('id');
            // console.log(inputId);

            if (inputValue) {
                $('#' + inputId + 'e').hide();
            } else {
                $('#' + inputId + 'e').show();
            }
        });

        $("select").change(function() {
            var selectedValue = $(this).val();
            var elementId = $(this).attr('id');
            // console.log(elementId);
            if (selectedValue) {
                $('#' + elementId + 'e').hide();
            } else {
                $('#' + elementId + 'e').show();
            }
        });
    }
</script>

@endsection