{% include "header.html"%}
{% load static %}
<style>
    .form-check-input {
  clear: left;
}

.form-switch.form-switch-sm {
  margin-bottom: 0.5rem; /* JUST FOR STYLING PURPOSE */
}

.form-switch.form-switch-sm .form-check-input {
  height: 1rem;
  width: calc(1rem + 0.75rem);
  border-radius: 2rem;
}

.form-switch.form-switch-md {
  margin-bottom: 1rem; /* JUST FOR STYLING PURPOSE */
}

.form-switch.form-switch-md .form-check-input {
  height: 1.5rem;
  width: calc(2rem + 0.75rem);
  border-radius: 3rem;
}

.form-switch.form-switch-lg {
  margin-bottom: 1.5rem; /* JUST FOR STYLING PURPOSE */
}

.form-switch.form-switch-lg .form-check-input {
  height: 2rem;
  width: calc(3rem + 0.75rem);
  border-radius: 4rem;
}

.form-switch.form-switch-xl {
  margin-bottom: 2rem; /* JUST FOR STYLING PURPOSE */
}

.form-switch.form-switch-xl .form-check-input {
  height: 2.5rem;
  width: calc(4rem + 0.75rem);
  border-radius: 5rem;
}

</style>
<!-- Header Layout Content -->
<div class="mdk-header-layout__content">

    <div class="mdk-drawer-layout js-mdk-drawer-layout" data-push data-responsive-width="992px">
        <div class="mdk-drawer-layout__content page">

            <div class="container page__heading-container">
                <div class="page__heading">
                   
                </div>

                <div class="row mb-3">
                    <div class="col-6">
                        <h1 class="heading">Batches </h1>
                        <nav aria-label="breadcrumb">
                            <ol class="breadcrumb mb-0">
                                <li class="breadcrumb-item"><a href="#">Home</a>
                                </li>
                               
                                <li class="breadcrumb-item active" aria-current="page">Batches </li>
                            </ol>
                        </nav>
                    </div>
                    <div class="col-6">
                        <div class="d-flex justify-content-end">
                            <button type="button" class="add-btn" data-toggle="modal"
                                data-target="#add-modal">Add Batch</button>
                        </div>
                    </div>
                </div>
                <div class="card card-body mb-3">
                    <h4>Filters</h4>
                    <form method="GET">
                        <div class="row">
                            <div class="col-lg-3 col-md-6 col-12">
                                <input type="hidden" name="page" value="{{page}}"/>
                                <div class="form-group">
                                    <label>Batch Name</label>
                                    <input type="text" name="batch_name" {% if batch_name != None %} value="{{batch_name}}"{% else %} value=""{% endif %}
                                    class="form-control" placeholder="batch name...">
                                   
                                </div>
                            </div>
                            <!-- <div class="col-lg-2 col-md-4 col-12">
                                <div class="form-group">
                                    <label>Course Name</label>
                                    <input type="text" name="course_name" id="" class="form-control">
                                   
                                </div>
                            </div> -->
                            <!-- <div class="col-lg-3 col-md-6 col-12">
                                <div class="form-group">
                                    <label for="name">Select Status</label>
                                    <select class="form-control" name="status" id="status">
                                        <option value="">Select status</option>
                                        <option value="Active" {% if status == 'Active' %} selected {% endif %}>Active</option>

                                        <option value="Inactive" {% if status == 'Inactive' %} selected {% endif %}>Inactive</option>
                                        
                                    </select>
                                </div>
                            </div> -->
                            <div class="col-lg-4 col-md-9 col-12">
                                <div class="form-group row">
                                    <!-- <label for="name col-md-12">Select Dates</label> -->
                                    <div class="col-md-6">
                                        <label for="">From Dates</label>
                                        <input type="date" class="form-control" name="from_date" value="{{from_date}}"/>
                                    </div>
                                    <div class="col-md-6">
                                        <label for="">To Dates</label>
                                        <input type="date" class="form-control" name="to_date" value="{{to_date}}"/>
                                    </div>
                                </div>
                            </div>
                            
                            <div class="col-lg-2 col-md-3 col-12">
                                <div class="justify-content-between m-top-18px">
                                    <label for="name" class="form-label"></label>
                                    <button class="btn add-btn" type="submit">Filter</button>
                                    <a class="btn btn-refresh" href="{{SITE_URL}}/admin/batch_management"><i class="fas fa-sync-alt"></i></a>
                                </div>
                                
                            </div>
                        </div>
                    </form>
                </div>
            </div>



            <div class="container page__container exam-module">

    <div class="mb-3">
        <ul class="nav nav-pills">

            <li class="nav-item mr-2">
                <a class="nav-link {% if status == 'Active' %}active{% endif %}"
                   href="?{{ active_pill_url }}">
                    Active
                    <span class="badge badge-light ml-1">{{ active_count }}</span>
                </a>
            </li>

            <li class="nav-item mr-2">
                <a class="nav-link {% if status == 'Inactive' %}active{% endif %}"
                   href="?{{ inactive_pill_url }}">
                    Inactive
                    <span class="badge badge-light ml-1">{{ inactive_count }}</span>
                </a>
            </li>
        </ul>
    </div>
                
    <div class="card card-form">
                    <div class="row no-gutters">

                        <div class="col-lg-12 card-body">

                            <div class="table-responsive border-bottom">

                                <table class="table table-hover mb-0 thead-border-top-0">
                                    <thead class="table-heading">
                                        <tr>
                                            <th class="table-head">Sr.No</th>
                                            <th class="table-head">Name</th>
                                            <th class="table-head">Start Date</th>
                                            <th class="table-head">Merged Batches</th>
                                            <th class="table-head">Status</th>
                                            <th class="table-head">Created On</th>
                                            <th class="table-head text-center">Action</th>

                                        </tr>
                                    </thead>
                                    <tbody class="list" id="staff">

                                        {% for batch in all_batches %}
                                        
                                        <tr class="">
                                            <td>{{forloop.counter}}</td>
                                            <td>
                                                <div class="media align-items-center">
                                                    <div class="media-body">
                                                        <span
                                                            class="js-lists-values-exam-name exam-name"><a href="batch-students/{{batch.id}}"> {{batch.batch_name}}</a></span>
                                                    </div>
                                                </div>
                                            </td>
                                            <td>
                                                   <div class="media align-items-center">
                                                    <div class="media-body">
                                                        <span
                                                            class="js-lists-values-exam-name exam-name">{{batch.start_date|date:"d/m/Y"}}</span>
                                                    </div>
                                                </div>
                                            </td>
                                            <td>
                                                {% if batch.merged_batches.all %}
                                <div>
                                    {% for merged_batch in batch.merged_batches.all %}
                                    <span class="badge bg-primary fs-6 me-1">{{ merged_batch.batch_name }}</span>
                                              <input type="hidden" name="batch_ids_{{batch.id}}[]" value="{{merged_batch.id}}"/>
                                                          
                                    {% endfor %}
                                </div>
                                {% else %}
                                <span class="text-muted">No merged batches</span>
                                {% endif %}
                                
                                            </td>
                    
                                                    <td>
                                                        <div class="form-check form-switch form-switch-md">
                                                            <input class="form-check-input cstatus" {% if batch.status == 'Active' %} checked {% endif %} name="cstatus_{{batch.id}}" type="checkbox" id="flexSwitchCheckChecked_{{batch.id}}" value="{{batch.id}}">
                                                          </div>
                                                    </td>

                                            <td>
                                                <div class="media align-items-center">
                                                    <div class="media-body">
                                                        <span
                                                            class="js-lists-values-exam-name exam-name">{{batch.updated_at|date:"d/m/Y"}}</span>
                                                    </div>
                                                </div>
                                            </td>

                                            <td class="text-center">
                                                <a href="#modal-delete" class=" delete-button badge badge-danger"
                                                    data-toggle="modal" data-id="{{batch.id}}">
                                                    <i class="fas fa-trash delete"></i></a>
                                                <a href="#edit-batch" class="edit-button badge badge-warning edit"
                                                    data-toggle="modal" data-id="{{batch.id}}"
                                                    data-name="{{batch.batch_name}}" 
                                                    data-start_date="{{batch.start_date}}" 
                                                    data-end_date="{{batch.end_date}}" 
                                                    data-coursename="{{batch.couse_name}}" 
                                                    data-lecture_per_week="{{batch.lecture_per_week}}"
                                                    data-exam_category_id = "{{batch.exam_category_id}}" 
                                                    data-status="{{batch.status}}"><i class="fas fa-edit"></i></a>

                                            </td>
                                        </tr>
                                   
                                        {%endfor%}

                                    </tbody>
                                </table>
                            </div>

                        </div>
                    </div>
                </div>


                <div class="col-lg-12 p-0">
                    <ul class="pagination m-0">
                        {% if all_batches.has_previous %}
                        <li class="page-item ">
                            <a class="page-link" href="?page={{ all_batches.previous_page_number }}{{filter}}"
                                aria-label="Previous">
                                <span aria-hidden="true" class="material-icons">chevron_left</span>
                                <span>Prev</span>
                            </a>
                        </li>
                        {% endif %}

                        <li class="page-item active ">
                            <a class="page-link" href="?page={{ all_batches.number }}{{filter}}" aria-label="1">
                                <span>{{ all_batches.number }}</span>
                            </a>
                        </li>

                        {% if all_batches.has_next %}

                        <li class="page-item">
                            <a class="page-link" href="?page={{ all_batches.next_page_number }}{{filter}}" aria-label="Next">
                                <span>Next</span>
                                <span aria-hidden="true" class="material-icons">chevron_right</span>
                            </a>
                        </li>
                        {% endif %}
                    </ul>
                </div>

               
            </div>

        </div>
        <!-- // END drawer-layout__content -->

        <!-- drawer -->
        {%include "sidebar.html"%}
        <!-- // END drawer -->
    </div>
    <!-- // END drawer-layout -->

</div>
<!-- // END header-layout__content -->

</div>
<!-- // END header-layout -->


{% include "footer.html"%}

<script>
    (function () {
        'use strict';
        // ENABLE sidebar menu tabs
        $('#sidebar-mini-tabs [data-toggle="tab"]').on('click', function (e) {
            e.preventDefault()
            $(this).tab('show')
        })
    })()
</script>



<!-- add  exam Category modal  -->
<div id="add-modal" class="modal fade" tabindex="-1" role="dialog" aria-hidden="true">
    <div class="modal-dialog modal-dialog-centered">
        <div class="modal-content">
            <div class="modal-body">
                <div class="px-3">
                    <h4 class="modal-heading">Add Batch</h4>
                    <form id="add_batch_form" method="post" enctype="multipart/form-data" class="modal-form">
                        {% csrf_token %}
                        <div class="form-group">
                            <label for="">Exam Category</label>
                            <select name="exam_category_id" data-toggle="select" class="form-control">
                                {% for category in exam_categories %}
                                <option value="{{ category.id }}">{{ category.exam_category_name }}</option>
                                {% endfor %}
                            </select>
                        </div>
                    
                        <div class="form-group">
                            <label for="name">Batch Name</label>
                            <input class="form-control" type="text" name="batch_name" id="batch_name" />
                        </div>
                                <div class="form-group">
                            <label for="name">Starting Date</label>
                            <input class="form-control" type="date" name="start_date" id="start_date"
                                />
                        </div>
                        <div class="form-group">
                            <label for="name">Ending Date</label>
                            <input class="form-control" type="date" name="end_date" id="end_date"
                               />
                        </div>
                        <div class="form-group">
                            <label for="name">Lecture per week</label>
                            <input class="form-control" type="number" name="lecture_per_week" id="lecture_per_week"
                               />
                        </div>


                        <div class="form-group">
                            <label for="status">Status: </label>
                            <select name="status" data-toggle="select" class="form-control">
                                <option value="Active">Active</option>
                                <option value="Inactive">Inactive</option>
                            </select>
                        </div>
                    
                        <!-- ✅ Multi-Select for Merging Batches -->
                        <div class="form-group">
                            <label for="merged_batches">Merge with Batches:</label>
                            <select name="merged_batches" id="merged_batches" class="merged_batches form-control select2" multiple>
                                {% for batch in all_batches %}
                                <option value="{{ batch.id }}">{{ batch.batch_name }}</option>
                                {% endfor %}
                            </select>
                        </div>
                    
                        <div id="msg" class="mt-4 mb-4"></div>
                    
                        <div class="form-group text-center">
                            <button class="btn modal-btn" type="submit">Add</button>
                            <button type="button" class="btn modal-btn-cancel ms-4" data-dismiss="modal">Cancel</button>
                        </div>
                    </form>
                    
                </div>
            </div> <!-- // END .modal-body -->
        </div> <!-- // END .modal-content -->
    </div> <!-- // END .modal-dialog -->
</div> <!-- // END .modal -->


<!-- exam Category modal  -->
<div id="edit-batch" class="modal fade" tabindex="-1" role="dialog" aria-hidden="true">
    <div class="modal-dialog modal-dialog-centered">
        <div class="modal-content">
            <div class="modal-body">
                <div class="px-3">
                    <h4 class="modal-heading">Edit Batch </h4>
                    <form method="post" enctype="multipart/form-data" class="edit_batch_form modal-form">
                        {% csrf_token %}
                        <input type="hidden" name="id" id="batch_id" value="" />
                        <div class="form-group">
                            <label for="">Exam Category</label>
                            <select name="exam_category_id" id="exam_category_id" data-toggle="select" class="form-control">
                                {% for category in exam_categories %}
                                <option value="{{category.id}}">{{category.exam_category_name}}</option>
                                {% endfor %}
                               
                            </select>
                        </div>
                        <div class="form-group">
                            <label for="name">Batch Name</label>
                            <input class="form-control" type="text" name="name" id="name"/>
                        </div>
                         <div class="form-group">
                            <label for="name">Starting Date</label>
                            <input class="form-control" type="date" name="start_date" id="e_start_date"
                                />
                        </div>
                        <div class="form-group">
                            <label for="name">Ending Date</label>
                            <input class="form-control" type="date" name="end_date" id="e_end_date"
                               />
                        </div>

                        <div class="form-group">
                            <label for="name">Lecture per week</label>
                            <input class="form-control" type="number" name="lecture_per_week" id="e_lecture_per_week"
                               />
                        </div>

                        <!-- <div class="form-group">
                            <label for="select-course">Select Course: </label>
                            <select id="select-course" name="couse_name" data-toggle="select" class="form-control">
                               <option value="CAT">CAT</option>
                               <option value="AMCAT">AMCAT</option>
                               
                            </select>
                        </div> -->
                        <!-- <div class="form-group">
                            <label for="c_name">Course Name </label>
                            <select id="course_name" name="c_name" data-toggle="select" class="form-control">
                                {% for course in all_courses %} 
                                    <option value="{{ course.id }}" >{{ course.course_name }}</option>
                                    {% endfor %}

                            </select>
                        </div> -->

                        <div class="form-group">
                            <label for="status">Section Status : </label>
                            <select id="e_status" name="status" data-toggle="select" class="form-control">
                                <option value="Active">Active</option>
                                <option value="Inactive">Inactive</option>

                            </select>
                        </div>

                         <!-- ✅ Multi-Select for Merging Batches -->
                         <div class="form-group">
                            <label for="">Merge with Batches:</label>
                            <select name="merged_batches" class="merged_batches form-control select2" id="e_merged_batches" multiple>
                                {% for batch in all_batches %}
                                <option value="{{ batch.id }}">{{ batch.batch_name }}</option>
                                {% endfor %}
                            </select>
                        </div>
                        <div id="edit_msg" class="mt-4 mb-4"></div>
                        <div class="form-group text-center">
                            <button class="btn modal-btn" type="submit">Save</button>
                            <button type="button" class="btn modal-btn-cancel ms-4" data-dismiss="modal">Cancel</button>

                        </div>
                    </form>
                </div>
            </div> <!-- // END .modal-body -->
        </div> <!-- // END .modal-content -->
    </div> <!-- // END .modal-dialog -->
</div> <!-- // END .modal -->


<!-- close modal  -->
<!-- delete modal  -->
<div id="modal-delete" class="modal fade" tabindex="-1" role="dialog" aria-hidden="true">
    <div class="modal-dialog modal-dialog-centered modal-sm">
        <div class="modal-content">
            <div class="modal-body text-center p-4">
                <form method="post" enctype="multipart/form-data" id="delete_form">
                    {% csrf_token %}
                    <h4 class="">Are you sure you want to delete?</h4>
                    <input type="hidden" name="id" id="delete_id" />
                    <button type="submit" class="btn btn-danger">Yes</button>
                    <button type="button" class="btn btn-light text-dark" data-dismiss="modal">No</button>
                </form>
                
            </div>
        </div>
    </div>
</div>


</body>

<script>
     $(document).ready(function() {
        $('.merged_batches').select2({
            placeholder: "Select merged batches",
            allowClear: true
        });
   
    // Listen for the form submission event
    $('#add_batch_form').submit(function (event) {
        // Prevent the default form submission behavior
        event.preventDefault();

        var formData = new FormData($(this)[0]);

        // Send the Ajax request
        $.ajax({
            url: '{% url "add_batch" %}',
            type: 'POST',
            data: formData,
            processData: false,
            dataType: 'json',
            contentType: false,
            success: function (response) {
                if (response.status == 'success') {
                    $('#add-modal').modal('hide');
                    setTimeout(function () {
                        Swal.fire({
                            icon: 'success',
                            title: 'Success!',
                            text: 'Batch Created Successfully.',
                            confirmButtonColor: '#3085d6',
                            confirmButtonText: 'OK'
                        });
                    }, 1000);
                    setTimeout(function () {
                        location.reload();
                    }, 3000);
                    // $('#pyid').html('<div class="text-success">'+response.msg+'</div>');
                }
                else {

                    $('#msg').html('<div class="text-danger">' + response.msg + '</div>');
                }
            },
            error: function (xhr, status, error) {
                // Handle the error response
                console.log(error);
            }
        });

    });
    });

</script>

<script>
    // set dynamic value in modal on button click
  function toISODate(str) {
  if (!str) return '';
  // Accepts: "Sept. 26, 2025" / "Sep 26, 2025" / "September 26, 2025"
  const months = {
    jan:0,feb:1,mar:2,apr:3,may:4,jun:5,jul:6,aug:7,sep:8,sept:8,oct:9,nov:10,dec:11,
    january:0,february:1,march:2,april:3,june:5,july:6,august:7,september:8,october:9,november:10,december:11
  };
  const cleaned = str.replace(/\./g,'').trim();           // "Sept 26, 2025"
  const m = cleaned.match(/^([A-Za-z]+)\s+(\d{1,2}),\s*(\d{4})$/);
  if (!m) return '';
  const mon = months[m[1].toLowerCase()];
  if (mon == null) return '';
  const d = new Date(Date.UTC(parseInt(m[3],10), mon, parseInt(m[2],10)));
  return d.toISOString().slice(0,10); // "YYYY-MM-DD"
}

$('.edit-button').on('click', function () {
  $('#batch_id').val($(this).data('id'));
  $('#name').val($(this).data('name'));
  $('#course_name').val($(this).data('coursename'));
  $('#exam_category_id').val($(this).data('exam_category_id'));
  $('#e_status').val($(this).data('status'));
  $('#e_lecture_per_week').val($(this).data('lecture_per_week'));

  const startRaw = $(this).attr('data-start_date'); // use attr to get exact string
  const endRaw   = $(this).attr('data-end_date');
  $('#e_start_date').val(toISODate(startRaw));
  $('#e_end_date').val(toISODate(endRaw));
    var values = $("input[name='batch_ids_"+$(this).data('id')+"[]']")
              .map(function(){return ($(this).val());}).get();
                $('#e_merged_batches').select2('val',values);
});



    $('.edit_batch_form').submit(function (event) {

        event.preventDefault();
        var formData = new FormData($(this)[0]);

        $.ajax({
            url: '{% url "edit_batch" %}',
            type: 'POST',
            data: formData,
            processData: false,
            dataType: 'json',
            contentType: false,
            success: function (response) {
                if (response.status == 'success') {
                    $('#edit-batch').modal('hide');
                    setTimeout(function () {
                        Swal.fire({
                            icon: 'success',
                            title: 'Success!',
                            text: 'Batch Updated Successfully.',
                            confirmButtonColor: '#3085d6',
                            confirmButtonText: 'OK'
                        });
                    }, 1000);
                    setTimeout(function () {
                        location.reload();
                    }, 3000);
                    // $('#edit_msg').html('<div class="text-success">'+response.msg+'</div>');
                }
                else {

                    $('#edit_msg').html('<div class="text-danger">' + response.msg + '</div>');
                }
            },
            error: function (xhr, status, error) {
                // Handle the error response
                console.log(error);
            }
        });

    });
</script>


<script>
    $('.delete-button').click(function () {
        var id = $(this).data('id');
        $('#delete_id').val(id);
    })
    //    var delete_id = $('#category_id').val(id);
    //debugger
    // var category_id = $(this).val();
    $('#delete_form').submit(function (event) {
        // Prevent the default form submission behavior
        event.preventDefault();

        var formData = new FormData($(this)[0]);

        // Send the Ajax request
        $.ajax({
            url: '{% url "delete_batch_by_Id" %}',
            type: 'POST',
            data: formData,
            processData: false,
            dataType: 'json',
            contentType: false,
            success: function (response) {
                if (response.status == 'success') {
                    
                    $('#modal-delete').modal('hide');
                        setTimeout(function () {
                            Swal.fire({
                                icon: 'success',
                                title: 'Success!',
                                text: 'Batch Deleted Successfully.',
                                confirmButtonColor: '#3085d6',
                                confirmButtonText: 'OK'
                            });
                        }, 1000);
                        setTimeout(function () {
                            location.reload();
                        }, 3000);
                    }
                    else {

                        $('#delete_msg').html('<div class="text-danger">' + response.msg + '</div>');
                    }
                },
                error: function (xhr, status, error) {
                    // Handle the error response
                    console.log(error);
                }
            });

    });
    $('.cstatus').click(function(event) {
             // Prevent the default form submission behavior
            var status = 'Active';
            if(!$(this).is(':checked')){
                status = 'Inactive';
            }
           // Send the Ajax request
           $.ajax({
             url: '{% url "change_batch_status" %}',
             headers: {'X-CSRFToken': '{{ csrf_token }}'},
             type: 'POST',
             data: {'status': status, 'batch_id':$(this).val()},
             dataType: 'json',
             success: function(response) {
               if(response.status=='success'){
              
                //    $('#msg').html('<div class="text-success">'+response.msg+'</div>');
               }
               else{
           
                 // $('#delete_msg').html('<div class="text-danger">'+response.msg+'</div>');
               }
             },
             error: function(xhr, status, error) {
               // Handle the error response
               console.log(error);
             }
           });
            
       });
</script>

</html>