@extends('layouts.app')

@section('content')
    @include('layouts.navbars.auth.topnav', ['title' => $title])
    <div class="container">
        {{-- Card: Subject Selection and Question Banks --}}
        <div class="card mb-4">
            <div class="card-header d-flex justify-content-between align-items-center">
                <h4>Filter Your Questions</h4>
                <div class="d-flex">
                    {{-- Subject Dropdown --}}
                    <div class="me-3">
                        <label for="subject_sid" class="form-label">Subject</label>
                        <select name="subject_sid" id="subject_sid" class="form-select select2">
                            <option value="" disabled selected>Select Subject</option>
                            @foreach ($subject as $item)
                                <option
                                    value="{{ isset($item->subject) ? $item->subject->cms_subject_sid : $item->cms_subject_sid }}">
                                    {{ isset($item->subject) ? $item->subject->subject_name : $item->subject_name }}
                                </option>
                            @endforeach
                        </select>
                    </div>

                    {{-- Show Button --}}
                    <button class="btn btn-primary" id="showQuestions">Show</button>&nbsp;
                    {{-- Make Question Bank --}}
                    @if(Auth::user()->type == 3)
                        <a href="{{ route('lms_question_bank_list_index') }}" class="btn btn-primary" id="showQuestions">Add
                            Question Bank</a>
                    @endif
                </div>
            </div>
            <div class="card-body">
                {{-- Question Banks Table --}}
                <div class="table-responsive">
                    <table class="table table-bordered text-sm" id="questionBanksTable">
                        <thead>
                            <tr>
                                <th>#</th>
                                <th>Question Title</th>
                                <th>Subject</th>
                                <th>Lesson</th>
                                <th>Action</th>
                            </tr>
                        </thead>
                        <tbody>

                        </tbody>
                    </table>
                </div>
            </div>
        </div>
    </div>
@endsection

@push('scripts')
    <script>
        $(document).ready(function () {
            // Initialize DataTable when the page loads
            var table = $('#questionBanksTable').DataTable();

            // Fetch data when the "Show" button is clicked
            $('#showQuestions').click(function () {
                var subjectSid = $('#subject_sid').val();

                if (subjectSid) {
                    $.ajax({
                        url: '{{ route('fetch_question_bank') }}',
                        method: 'GET',
                        data: {
                            subject_sid: subjectSid
                        },
                        success: function (data) {
                            var tableBody = $('#questionBanksTable tbody');
                            tableBody.empty(); // Clear previous table rows

                            console.log(data.question_bank);

                            if (data.question_bank.length > 0) {
                                $.each(data.question_bank, function (index, question) {
                                    // Process lessons to separate by commas
                                    var lessons = question.question_bank_dtls
                                        .map(function (detail) {
                                            return detail.lesson.title;
                                        })
                                        .filter(function (value, index, self) {
                                            return self.indexOf(value) === index;
                                        })
                                        .join(', ');

                                    tableBody.append(`
                                                                <tr>
                                                                    <td>${index + 1}</td>
                                                                    <td>${question.question_title}</td>
                                                                    <td>${question.subject.subject_name}</td>
                                                                    <td>${lessons}</td>
                                                                    <td>
                                                                        <a href="{{ url('fetch_question_bank_view/${question.cms_question_bank_sid}') }}" class="btn btn-link p-0">
                                                                            <i class="fa-solid fa-eye"></i>
                                                                        </a>
                                                                    </td>
                                                                </tr>
                                                            `);
                                });
                            } else {
                                tableBody.append(
                                    '<tr><td colspan="5" class="text-center">No question banks found</td></tr>'
                                );
                            }
                            table.clear();
                            table.rows.add($('#questionBanksTable').find('tbody')
                                .children());
                            table.draw();
                        }
                    });
                } else {
                    alert('Please select a subject');
                }
            });
        });
    </script>
@endpush