<form method="POST" class="d-block ajaxForm" action="<?php echo route('book_issue/create'); ?>">
    <div class="form-group row mb-3">
        <label class="col-md-3 col-form-label" for="issue_date"><?php echo get_phrase('issue_date'); ?></label>
        <div class="col-md-9">
            <input type="text" class="form-control date" id="issue_date" data-toggle="date-picker" data-single-date-picker="true" name = "issue_date" value="" required>
        </div>
    </div>

    <div class="form-group row mb-3">
        <label class="col-md-3 col-form-label" for="class_id"><?php echo get_phrase('class'); ?></label>
        <div class="col-md-9">
            <select name="class_id" id="class_id_on_modal" class="form-control select2" data-toggle="select2"  required onchange="classWiseStudentOnCreate(this.value)">
                <option value=""><?php echo get_phrase('select_a_class'); ?></option>
                <?php $classes = $this->crud_model->get_classes()->result_array(); ?>
                <?php foreach($classes as $class): ?>
                    <option value="<?php echo $class['id']; ?>"><?php echo $class['name']; ?></option>
                <?php endforeach; ?>
            </select>
        </div>
    </div>

    <div class="form-group row mb-3">
        <label class="col-md-3 col-form-label" for="student_id"> <?php echo get_phrase('student'); ?></label>
        <div class="col-md-9" id = "student_content">
            <select name="student_id" id="student_id_on_modal" class="form-control select2" data-toggle="select2" required >
                <option value=""><?php echo get_phrase('select_a_student'); ?></option>
            </select>
        </div>
    </div>

    <div class="form-group row mb-3">
        <label class="col-md-3 col-form-label" for="book_id"> <?php echo get_phrase('book'); ?></label>
        <div class="col-md-9">
            <select name="book_id" id="book_id_on_modal" class="form-control" required>
                <option value=""><?php echo get_phrase('select_book'); ?></option>
                <?php
                $books = $this->crud_model->get_books()->result_array();
                foreach ($books as $book): ?>
                    <option value="<?php echo $book['id']; ?>"><?php echo $book['name']; ?></option>
                <?php endforeach; ?>
            </select>
        </div>
    </div>

    <div class="form-group  col-md-12">
        <button class="btn btn-block btn-primary" type="submit"><?php echo get_phrase('save_book_issue_info'); ?></button>
    </div>
</form>

<script>
$(document).ready(function() {
    $('#issue_date').daterangepicker();
});

$(".ajaxForm").validate({}); // Jquery form validation initialization
$(".ajaxForm").submit(function(e) {
  var form = $(this);
  ajaxSubmit(e, form, showAllBookIssues);
});

$(document).ready(function () {
  initSelect2(['#class_id_on_modal', '#student_id_on_modal', '#book_id_on_modal']);
});

function classWiseStudentOnCreate(classId) {
  console.log(classId);
  $.ajax({
    url: "<?php echo route('student/dropdown/'); ?>"+classId,
    success: function(response){
      console.log(response);
      $('#student_id_on_modal').html(response);
    }
  });
}
</script>
