@extends('layouts.admin')

@section('page_title', 'Manage Subjects')

@section('content')
<div class="card admin-card border-0 shadow-sm" style="border-radius: 12px;">
    <div class="card-header bg-white border-0 py-3 d-flex justify-content-between align-items-center">
        <div class="d-flex align-items-center">
            <div class="bg-primary bg-opacity-10 text-primary rounded-2 p-2 me-3">
                <i class="bi bi-book fs-5"></i>
            </div>
            <div>
                <h6 class="fw-bold mb-0">Curriculum Subjects</h6>
                <p class="text-secondary mb-0" style="font-size: 0.75rem;">Organize courses by academic subjects.</p>
            </div>
        </div>
        <button class="btn btn-primary px-4 py-2" id="createNewSubject" style="border-radius: 8px; font-weight: 700; font-size: 0.85rem;">
            <i class="bi bi-plus-lg me-2"></i> Add Subject
        </button>
    </div>

    <div class="card-body p-0">
        <div class="table-responsive">
            <table class="table table-hover align-middle data-table w-100 mb-0">
                <thead class="bg-light bg-opacity-50">
                    <tr>
                        <th class="border-0 small text-uppercase py-3 px-4">No</th>
                        <th class="border-0 small text-uppercase py-3">Subject Name</th>
                        <th class="border-0 small text-uppercase py-3 px-4 text-end" width="200px">Action</th>
                    </tr>
                </thead>
                <tbody>
                </tbody>
            </table>
        </div>
    </div>
</div>

<!-- Modal -->
<div class="modal fade" id="ajaxModel" aria-hidden="true">
    <div class="modal-dialog">
        <div class="modal-content admin-card">
            <div class="modal-header border-0 pb-0">
                <h5 class="modal-title fw-bold" id="modelHeading"></h5>
                <button type="button" class="btn-close" data-bs-dismiss="modal" aria-label="Close"></button>
            </div>
            <div class="modal-body p-4">
                <form id="subjectForm" name="subjectForm" class="form-horizontal">
                   <input type="hidden" name="subject_id" id="subject_id">
                    <div class="mb-3">
                        <label for="name" class="form-label small fw-bold text-secondary">Subject Name</label>
                        <input type="text" class="form-control" id="name" name="name" placeholder="Enter Name" value="" maxlength="50" required="">
                    </div>
                    <button type="submit" class="btn btn-primary w-100 py-2 fw-bold" id="saveBtn" value="create">Save changes</button>
                </form>
            </div>
        </div>
    </div>
</div>

@endsection

@push('scripts')
<script type="text/javascript">
  $(function () {
    
    $.ajaxSetup({
        headers: {
            'X-CSRF-TOKEN': $('meta[name="csrf-token"]').attr('content')
        }
    });
    
    var table = $('.data-table').DataTable({
        processing: true,
        serverSide: true,
        ajax: "{{ route('admin.subjects.index') }}",
        columns: [
            {data: 'DT_RowIndex', name: 'DT_RowIndex'},
            {data: 'name', name: 'name'},
            {data: 'action', name: 'action', orderable: false, searchable: false},
        ],
        dom: '<"d-flex justify-content-between mb-3"lf>rt<"d-flex justify-content-between mt-3"ip>',
        language: {
            search: "_INPUT_",
            searchPlaceholder: "Search subjects...",
        }
    });
    
    $('#createNewSubject').click(function () {
        $('#saveBtn').val("create-subject");
        $('#subject_id').val('');
        $('#subjectForm').trigger("reset");
        $('#modelHeading').html("Create New Subject");
        $('#ajaxModel').modal('show');
    });
    
    $('body').on('click', '.editSubject', function () {
      var subject_id = $(this).data('id');
      $.get("{{ route('admin.subjects.index') }}" +'/' + subject_id +'/edit', function (data) {
          $('#modelHeading').html("Edit Subject");
          $('#saveBtn').val("edit-user");
          $('#ajaxModel').modal('show');
          $('#subject_id').val(data.id_encrypted);
          $('#name').val(data.name);
      })
    });
    
    $('#saveBtn').click(function (e) {
        e.preventDefault();
        $(this).html('Sending..');
    
        $.ajax({
          data: $('#subjectForm').serialize(),
          url: "{{ route('admin.subjects.store') }}",
          type: "POST",
          dataType: 'json',
          success: function (data) {
              $('#subjectForm').trigger("reset");
              $('#ajaxModel').modal('hide');
              table.draw();
              $('#saveBtn').html('Save Changes');
          },
          error: function (data) {
              console.log('Error:', data);
              $('#saveBtn').html('Save Changes');
          }
      });
    });
    
    $('body').on('click', '.deleteSubject', function () {
        var subject_id = $(this).data("id");
        if(confirm("Are You sure want to delete?")) {
            $.ajax({
                type: "DELETE",
                url: "{{ route('admin.subjects.store') }}"+'/'+subject_id,
                success: function (data) {
                    table.draw();
                },
                error: function (data) {
                    console.log('Error:', data);
                }
            });
        }
    });
    
  });
</script>
@endpush