@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">Add {{ $pageTitle }}</div>
            </div>
            <div class="panel-body" id="seatPlanFullPanelBody">
                <div class="row" id="filterRow">
                    <div class="col-md-2 ">
                        {{-- program_id --}}
                        <div class="form-group">
                            {!! Form::label('program_id', 'Program: <sup class="text-danger">*<sup>', ['class' => ' control-label'], false) !!}
                                    <div class="">
                                        {!! Form::select('program_id', $programs ?? [], $admissionExam->program_id ?? null, [
                                        'class' => 'form-control custom-select2',
                                        'placeholder' => 'Select Program',
                                        'id' => 'program_id',
                                        'required' => true,
                                        ]) !!}
                                        <p id='program_ide' style="min-height:3px;"></p>
                                    </div>
                        </div>
                    </div>
                    <div class="col-sm-2">
                        {{-- session --}}
                        <div class="form-group">
                            {!! Form::label('session_id', 'Session: <sup class="text-danger">*<sup>', ['class' => ' control-label'], false) !!}
                                    <div class="">
                                        {!! Form::select('session_id', $sessions ?? [], $admissionExam->session_id ?? null, [
                                        'class' => 'form-control custom-select2',
                                        'placeholder' => 'Select Session',
                                        'id' => 'session_id',
                                        'required' => true,
                                        ]) !!}
                                        <p id='session_ide' style="min-height:3px;"></p>
                                    </div>
                        </div>
                    </div>

                    <div class="col-md-2 ">
                        {{-- Exam Name --}}
                        <div class="form-group">
                            {!! Form::label('academic_exam_id', 'Exam Name: <sup class="text-danger">*<sup>', ['class' => ' control-label'], false) !!}
                                    <div class="">


                                        {!! Form::select('academic_exam_id', [], null, [
                                        'class' => 'form-control custom-select2',
                                        'placeholder' => 'Select Exam Name',
                                        'id' => 'academic_exam_id',
                                        'required' => true,
                                        ]) !!}
                                        <p id='academic_exam_ide' style="min-height:3px;"></p>
                                    </div>
                        </div>
                    </div>

                    <div class="col-md-2 ">
                        {{-- Exam Date --}}
                        <div class="form-group">
                            {!! Form::label('routine_subject_exam_date', 'Exam Date: <sup class="text-danger">*<sup>', ['class' => ' control-label'], false) !!}
                                    <div class="">


                                        {!! Form::select('routine_subject_exam_date', [], null, [
                                        'class' => 'form-control custom-select2',
                                        'placeholder' => 'Select Exam Date',
                                        'id' => 'routine_subject_exam_date',
                                        'required' => true,
                                        ]) !!}
                                        <p id='routine_subject_exam_date_ide' style="min-height:3px;"></p>
                                    </div>
                        </div>
                    </div>

                    {{-- search buttons --}}
                    <div class="col-md-2">
                        <div class="form-group">
                            <br>
                            <button type="button" class="btn btn-info" id="searchButton">Search</button>
                        </div>
                    </div>

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

                    <input type="hidden" name="academic_exam_id_get" id="academic_exam_id_get">
                    <input type="hidden" name="academic_exam_activities_id_get" id="academic_exam_activities_id_get">
                    <input type="hidden" name="program_id_get" id="program_id_get">
                    <!-- <input type="hidden" name="semester_class_id_get" id="semester_class_id_get"> -->
                    <input type="hidden" name="session_id_get" id="session_id_get">
                    <input type="hidden" name="exam_date" id="exam_date_get">

                    <div class="examSeatPlanTableDiv" style="display:none;">
                        {{-- Table Section --}}
                        <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_date_heading"></span>
                                            </h4>
                                        </li>
                                        <li style="list-style-type: none;">
                                            <span style="font-weight: bold;" id="semester_class_name"></span>
                                        </li>
                                        <li style="list-style-type: none;">
                                            <span style="font-weight: bold;" id="program_heading">

                                            </span> :
                                            <span id="program_name"></span>
                                        </li>
                                        <li style="list-style-type: none;">
                                            <span style="font-weight: bold;">Session</span> :
                                            <span id="session_name_heading"></span>
                                        </li>
                                    </ul>
                                </h5>
                            </div>
                        </div>
                        <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="{}">
                                    <!-- Existing row here, example -->
                                    <tr class='seatPlanValueRow' id="rowSeatPlan1" data-rowid="1">

                                        <td>
                                            <input type="hidden" class="row_id" id="row_id1" name="row_id[1]" value="1">
                                            <select name="semester_class_id[1]" class="form-control input-sm custom-select2 semester_class_id" style="width: 100%" id="semester_class_id1">
                                                <p id="semester_class_id1_e" style="max-height:3px; color: red;"></p>
                                        </td>

                                        <td>
                                            <select name="building_id[1]"
                                                class="form-control input-sm custom-select2 building_id" style="width: 100%" id="building_id1">
                                                <option value="">Please select Building</option>
                                                @foreach ($buildings as $building)
                                                <option value="{{ $building->id }}">
                                                    {{ $building->name }}
                                                </option>
                                                @endforeach
                                            </select>
                                            <p class="building_id1-error-message" style="color:red;"></p>
                                        </td>

                                        <td>
                                            <select name="floor_id[1]" class="form-control input-sm custom-select2 floor_id" style="width: 100%" id="floor_id1">
                                                <option value="">Please select Floor</option>
                                                <option value="1">Floor 1</option>
                                                <option value="2">Floor 2</option>
                                            </select>
                                            <p class="floor_id1-error-message" style="color:red;"></p>
                                        </td>

                                        <td>
                                            <select name="room_id[1]" class="form-control input-sm custom-select2 room_id" style="width: 100%" id="room_id1">
                                                <option value="">Please select Room</option>
                                                <option value="1">Room 1</option>
                                                <option value="2">Room 2</option>
                                            </select>
                                            <p class="room_id1-error-message" style="color:red;"></p>
                                        </td>

                                        <td>
                                            <input type="hidden" name="room_total_seat[1]" id="room_total_seat1" class="room_total_seat">
                                            <input type="hidden" name="filled_seat[1]" id="filled_seat1" 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" readonly>
                                            <p class="available_seat_id1-error-message" style="color:red;"></p>
                                        </td>


                                        <td>
                                            <select name="student_id_start[1]" class="form-control input-sm custom-select2 student_id_start" data-is-used="0" style="width: 100%" id="student_id_start1">
                                                <option value="" class="unselect_student_id_start">Please select Student ID Start</option>
                                            </select>
                                            <p class="student_id_start1-error-message" style="color:red;"></p>
                                        </td>

                                        <td>
                                            <select name="student_id_end[1]" class="form-control input-sm custom-select2 student_id_end" data-is-used="0" style="width: 100%" id="student_id_end1">
                                                <option value="" class="unselect_student_id_end">Please select Student ID End</option>
                                            </select>
                                            <p class="student_id_end1-error-message" style="color:red;"></p>
                                        </td>

                                        <td>
                                            <input type="text" name="fill_up_student_amount[1]" class="form-control input-sm fill_up_student_amount"
                                                style="width: 100%; text-align: center;" id="fill_up_student_amount1" placeholder="Enter Available Seat" readonly>
                                            <p class="fill_up_student_amount1-error-message" style="color:red;"></p>
                                        </td>

                                        <td>
                                            <a href="javascript:;" class="addButton" style="width:80px" data-rowid="1">
                                                <i class="glyphicon glyphicon-plus" style="color:green; font-size:16px"></i>
                                            </a>
                                        </td>
                                    </tr>
                                </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 }}';
    const course_subject_type_theory = '{{ $course_subject_type_theory }}';

    ///////////////Reload the Filter part without hard reload///////////////////////////////////////////////////
    document.addEventListener("DOMContentLoaded", function() {
        const filterRow = document.getElementById("filterRow");
        const seatPlanFullPanelBody = document.getElementById("seatPlanFullPanelBody");
        if (filterRow) {
            // Reset all input, select, and textarea fields within #filterRow
            filterRow.querySelectorAll("input, select, textarea").forEach(function(field) {
                if (field.type === "checkbox" || field.type === "radio") {
                    field.checked = false; // Uncheck checkboxes/radios
                } else if (field.tagName === "SELECT") {
                    field.selectedIndex = 0; // Reset selects to the first option
                } else {
                    field.value = ""; // Reset text, hidden, and other inputs
                }
            });
        }
    });

    $(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/////////////////////////////////////////////////////////////
        // Initial check for parent row
        var parentBuildingIdSelector = "#building_id1";
        var parentFloorIdSelector = "#floor_id1";
        var parentRoomIdSelector = "#room_id1";

        var rowId = $(this).closest("tr").data("rowid"); // Get the row ID
        var floorIdSelector = `#floor_id\\[${rowId}\\]`; // Dynamically target floor select
        var floorId = $(this).closest("tr").find(floorIdSelector).val(); // Get the value of the current row's floorId

        //////Building To Floor//////////////////////
        if ($(parentBuildingIdSelector).val() === "") {
            $(parentFloorIdSelector).prop("disabled", true);
        }

        $(parentBuildingIdSelector).change(function() {
            handleBuildingToFloorChange(parentBuildingIdSelector, parentFloorIdSelector, parentRoomIdSelector);
        });

        // Dynamic handling for appended rows
        $(document).on("change", ".building_id", function() {
            var rowId = $(this).closest("tr").data("rowid"); // Get the row ID
            var buildingIdSelector = `#building_id\\[${rowId}\\]`; // Dynamically target building select
            var floorIdSelector = `#floor_id\\[${rowId}\\]`; // Dynamically target floor select
            var roomIdSelector = `#room_id\\[${rowId}\\]`; // Dynamically target floor select

            handleBuildingToFloorChange(buildingIdSelector, floorIdSelector, roomIdSelector);
        });


        //////Floor To Room//////////////////////
        $(document).on("change", ".floor_id", function() {
            var latestRow = $("#seatPlanRowsContainer .seatPlanValueRow").last();
            var latestFloorIdSelector = latestRow.find(".floor_id");
            var latestRoomIdSelector = latestRow.find(".room_id");

            var latestFloorId = latestFloorIdSelector.val();

            // Call the function with the latest floor_id
            handleFloorToRoomChange(latestFloorIdSelector, latestRoomIdSelector);
        });

        //////////////End Function Calling part/////////////////////////////////////////////////////////////


        //////////////////Start Building to Floor dynamic handling for both parent and appended rows///////////////////////////
        function handleBuildingToFloorChange(buildingIdSelector, floorIdSelector, roomIdSelector) {
            var buildingId = $(buildingIdSelector).val();
            var floorSelect = $(floorIdSelector);
            var roomSelect = $(roomIdSelector);

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

            // Clear and reset room options
            roomSelect.empty();
            roomSelect.prepend('<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
                    }, // Send only the building ID
                    dataType: "json",
                    success: function(response) {
                        // Populate floor select with returned options
                        if (response.floorListByBuildingChange) {
                            $.each(response.floorListByBuildingChange, function(index, result) {
                                floorSelect.append(
                                    `<option value="${result.id}">${result.name}</option>`
                                );
                            });
                        }
                    },
                });
            } else {
                floorSelect.prop("disabled", true); // Disable floor select if no building is chosen
            }
        }


        function handleFloorToRoomChange(floorIdSelector, roomIdSelector) {

            var floorId = $(floorIdSelector).val();
            var roomSelect = $(roomIdSelector);

            // Clear and reset room options
            roomSelect.empty();
            roomSelect.prepend('<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) {
                        // Populate room select with returned options
                        if (response.roomListByFloorChange) {
                            $.each(response.roomListByFloorChange, function(index, result) {
                                roomSelect.append(
                                    `<option value="${result.id}">${result.name}</option>`
                                );
                            });
                        }
                    },
                });
            } else {
                roomSelect.prop("disabled", true); // Disable floor select if no building is chosen

            }
        }

        //////////////////End Building to Floor dynamic handling for both parent and appended rows///////////////////////////




        ///////////////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

        //     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();
        //     }
        // });

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




        ///////////////Start Select Class and get student ID By Enrolled Subject////////////////////////////////////

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

                    },
                    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 == "studentListByEnrollSubjectChange") {
                                $.each(value, function(index, result) {
                                    row.find('.student_id_start').append(
                                        "<option value='" + result.student_id + "'>" + result.eims_student.student_id_no + "</option>"
                                    );
                                    row.find('.student_id_end').append(
                                        "<option value='" + result.student_id + "'>" + result.eims_student.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();
            }
        });

        ///////////////End Select Class and get student ID By Enrolled Subject////////////////////////////////////



        /////Start Function to update dropdown options, removing selected ones from `allStudentIds`
        function updateStudentDropdowns() {
            // Parse the student IDs from the hidden input
            const allStudentIds = JSON.parse($('#allStudentIds').val() || '[]');
            // Loop through each row
            $('tr').each(function() {
                const currentRow = $(this); // Get the current row
                // Target the select elements for the current row
                const studentIdStartSelect = currentRow.find('.student_id_start');
                const studentIdEndSelect = currentRow.find('.student_id_end');
                // Iterate over options in student_id_start and student_id_end
                studentIdStartSelect.find('option').each(function() {
                    const optionValue = $(this).val();
                    // Remove the option if it's in the allStudentIds array and it's not the current row's selected option
                    if (allStudentIds.includes(optionValue) && !$(this).is(':selected')) {
                        $(this).remove();
                    }
                });
                studentIdEndSelect.find('option').each(function() {
                    const optionValue = $(this).val();
                    // Remove the option if it's in the allStudentIds array and it's not the current row's selected option
                    if (allStudentIds.includes(optionValue) && !$(this).is(':selected')) {
                        $(this).remove();
                    }
                });
            });
        }
        /////End Function to update dropdown options, removing selected ones from `allStudentIds`

        ////////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() {
            let isUsed = $(this).data('is-used');
            console.log("isUsed", isUsed);

            if (isUsed == 0) {
                $(this).data('is-used', 1);
            } else {
                $('#allStudentIds').val('[]');
                $('.semester_class_id').change();
                $('.student_id_start, .student_id_end').data('is-used', 0);
                // $('.room_id').val('').prop('selectedIndex', 0);                
                $('.available_seat_id').val($('.room_total_seat').val());
                $('.fill_up_student_amount').val('');
                $('.filled_seat').val('');
                return;
            }

            const row = $(this).closest('tr'); // Get the current row
            const program_medium_id = programIdField.val();
            const session_id = sessionIdField.val();
            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 routine_subject_exam_date = routineSubjectExamDateIdField.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,
                        routine_subject_exam_date: routine_subject_exam_date,
                        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);
                            // 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
                            }
                            $('#allStudentIds').val(JSON.stringify(allStudentIds)); // Update the hidden input value
                            // Update the dropdowns (disable selected student IDs)
                            updateStudentDropdowns();
                            // 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
                            console.log(`Updated allStudentIds: ${JSON.stringify(allStudentIds)}`);
                            console.log(`Total filled seats for room_id ${_response.room_id}: ${totalFilledSeats}`);
                        } else {
                            // Handle errors or invalid responses
                            //alert('Failed to fetch room capacity. Please try again.');
                            // Remove unselected student IDs from the array
                            let allStudentIds = JSON.parse($('#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
                                console.log(`Updated allStudentIds after removal: ${JSON.stringify(allStudentIds)}`);
                            }
                        }
                    },
                    error: function(xhr) {
                        console.error('Error:', xhr.responseText);
                        alert('An error occurred while calculating remaining seats. Please try again.');
                    }
                });
            }
        });
        ////////End Select Student ID and Calculate total students between student_id_start and student_id_end



        ////////////////////////Start Select Room and get The room Capacity//////////////////////////////
        $(document).on('change', '.room_id', function() {
            const row = $(this).closest('tr'); // Get the current row
            const rowId = row.find('.row_id').val(); // Get the unique row ID
            const semester_class_id = row.find('.semester_class_id').val(); // Get semester_class_id
            const building_id = row.find('.building_id').val(); // Get building_id
            const floor_id = row.find('.floor_id').val(); // Get floor_id
            const room_id = $(this).val(); // Get the selected room_id
            const availableSeatField = row.find('.available_seat_id'); // Target the available seat field in the current row
            const roomTotalSeatField = row.find('.room_total_seat'); // Target the available seat field in the current row
            // Proceed with the AJAX request to fetch room capacity
            $.ajax({
                type: 'post',
                url: `{{ route('eims_room_wise_capacity_finding') }}`,
                data: {
                    row_id: rowId,
                    program_medium_id: programIdField.val(),
                    session_id: sessionIdField.val(),
                    semester_class_id: semester_class_id,
                    building_id: building_id,
                    floor_id: floor_id,
                    room_id: room_id
                },
                dataType: 'json',
                success: function(_response) {
                    if (_response.responseTitle === 'success') {
                        const roomCapacity = _response.room_capacity || 0;
                        // Set the capacity value directly into the corresponding available_seat_id field
                        roomTotalSeatField.val(roomCapacity);
                        // 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);
                            }
                        });
                        // Update the dropdowns (disable selected student IDs)
                        updateStudentDropdowns();
                    } else {
                        // Handle errors or invalid responses
                        alert('Failed to fetch room capacity. Please try again.');
                    }
                },
                error: function(xhr, status, error) {
                    console.error('AJAX Error: ', error);
                    alert('An error occurred while fetching room capacity.');
                }
            });
        });
        ////////////////////////End Select Room and get The room Capacity//////////////////////////////



        //////Start Searching for Exam Seat Plan////////////////////////////////////////   
        searchButton.click(function(e) {
            e.preventDefault();

            const program_id = programIdField.val();
            const session_id = sessionIdField.val();
            const academic_exam_activities_id = academicExamIdField.val();
            const routine_subject_exam_date = routineSubjectExamDateIdField.val();
            $('.semester_class_id').empty().prepend(
                '<option selected="selected" value="">Please select class</option>');


            // console.log(academic_exam_id,activities_id);
            // $('#semester_class_idd').val(decodeURIComponent($(this).data('semester_classid')));

            $('.errormsg').empty();
            $.ajax({
                url: `{{ route('eims_academic_exam_seat_plan_create') }}`,
                method: 'POST',
                dataType: 'json',
                data: {
                    program_id: program_id,
                    session_id: session_id,
                    academic_exam_activities_id: academic_exam_activities_id,
                    routine_subject_exam_date: routine_subject_exam_date,

                },
                success: function(_response) {

                    if (_response.responseTitle == 'success') {
                        if (_response.examSubjectMarkConfig == 'false') {
                            Swal.fire({
                                icon: 'warning',
                                title: 'Warning!',
                                text: 'Please Select Exam Mark Config',
                                showConfirmButton: false,
                                timer: 1500
                            })
                            return false;
                        }
                        $('.examSeatPlanTableDiv').show();

                        $.each(_response.academicExamRoutineClass, function(indexClass, resultClass) {
                            $('.semester_class_id')
                                .append(
                                    "<option data-academicexamroutineid = '" + resultClass.academic_exam_routine_id + "' value='" + resultClass.id +
                                    "'>" + resultClass.name +
                                    "</option>"
                                );
                        });

                        // console.log(_response.examId, 'exam id chai');
                        $('#academic_exam_id_get').val(_response.examId);
                        $('#academic_exam_activities_id_get').val(_response.examActivitiesId);
                        $('#program_id_get').val(_response.programId);
                        $('#session_id_get').val(_response.sessionId);
                        $('#semester_class_id_get').val(_response.semesterClassId);
                        $('#exam_date_heading').text(_response.examDate);
                        $('#exam_date_get').val(_response.examDate);
                        $('#academicExamRoutineClass').text(_response.academicExamRoutineClass);
                        $('#program_heading').text(_response.programLabel);
                        $('#program_name').text(_response.programName);
                        $('#semester_class_label').text(_response.semesterClassLabel);
                        $('#semester_class_name').text(_response.semesterClassName);
                        $('#session_name_heading').text(_response.sessionName);


                        // Re-initialize the datepicker for new elements
                        $('.exam_subject_date').datepicker({
                            dateFormat: "dd-mm-yy",
                            changeMonth: true,
                            changeYear: true
                        });


                    } else {
                        setErrorsText(_response.errors);
                        Swal.fire({
                            icon: 'error',
                            title: 'Validation Error',
                            showConfirmButton: true
                        });
                        return false;
                    }
                },
                error: function(_response) {
                    // _response = JSON.parse(_response.responseText);
                    Swal.fire({
                        icon: _response.responseStatus,
                        title: _response.responseTitle,
                        text: _response.responseText,
                        showConfirmButton: false,
                        timer: 1500
                    })

                    setErrorsText(_response.errors);
                }
            });

        });
        //////End Searching for Exam Seat Plan////////////////////////////////////////   


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

        let rowCount = 1;
        // Function to generate a new row with unique field names and IDs
        function generateNewRow(rowId) {
            let options = '';
            $("#semester_class_id1").find('option').each(function() {
                options += ` <option value="${$(this).val()}">${$(this).text()}</option>`;
            });

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

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

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


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

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


                    <td>
                        <input type="hidden" name="room_total_seat[${rowId}]" id="room_total_seat[${rowId}]" class="room_total_seat">
                        <input type="hidden" name="filled_seat[${rowId}]" id="filled_seat[${rowId}]" class="filled_seat">

                        <input type="text" name="available_seat_id[${rowId}]" class="form-control input-sm custom-select2 available_seat_id" 
                        style="width: 100%; text-align: center;" id="available_seat_id[${rowId}]" placeholder="Enter Available Seat" readonly>
                        <p class="available_seat_id1-error-message" style="color:red;"></p>
                    </td>


                    <td>
                        <select name="student_id_start[${rowId}]" class="form-control input-sm custom-select2 student_id_start" data-is-used="0" style="width: 100%; text-align: center;" id="student_id_start[${rowId}]">
                            <option value="">Please select Student ID Start</option>
                        </select>
                        <p class="student_id_start${rowId}-error-message" style="color:red;"></p>
                    </td>
                    <td>
                        <select name="student_id_end[${rowId}]" class="form-control input-sm custom-select2 student_id_end" data-is-used="0" style="width: 100%; text-align: center;" id="student_id_end[${rowId}]">
                            <option value="">Please select Student ID End</option>                      
                        </select>
                        <p class="student_id_end${rowId}-error-message" style="color:red;"></p>
                    </td>


                    <td>
                        <input type="text" name="fill_up_student_amount[${rowId}]" class="form-control input-sm fill_up_student_amount"
                            style="width: 100%; text-align: center;" id="fill_up_student_amount[${rowId}]" placeholder="Enter Available Seat" readonly>
                        <p class="fill_up_student_amount[${rowId}]-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////////////////////////////////////////////////////////////


        /////////////Start Store Data////////////////////////////////////////////////////////////

        $('#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_store') }}`,
                method: 'POST',
                data: formData,
                success: function(response) {
                    console.log('Response dekbo11:', response.errors);
                    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>');

                }
            });



        });

        /////////////End Store Data////////////////////////////////////////////////////////////
    });

    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