@extends('student.layouts.main')
@section('main-section')
    {{-- <meta name="csrf-token" content="{{ csrf_token() }}"> --}}
    <!-- ============================================================== -->
    <!-- Start right Content here -->
    <!-- ============================================================== -->
    <div class="main-content">
        <style>
            .listHeader {
                display: flex;
                justify-content: space-between;
            }

            @keyframes blink {
                0% {
                    opacity: 1;
                }

                50% {
                    opacity: 0;
                }

                100% {
                    opacity: 1;
                }
            }

            .blinking-icon {
                animation: blink 1s infinite;
            }

            .red {
                color: #f06548;
            }

            .green {
                color: #0ab39c;
            }

            .blue {
                color: #405189
            }

            .avalability i {
                padding-left: 10px;
            }
        </style>

        <div class="page-content">
            <div class="container-fluid">
                @if (Session::has('success'))
                    <div class="alert alert-success">{{ Session::get('success') }}</div>
                @endif
                @if (Session::has('fail'))
                    <div class="alert alert-danger">{{ Session::get('fail') }}</div>
                @endif

                <div id="" class="mb-3 listHeader page-title-box">
                    <h3>Enroll Now</h3>
                    {{-- <a href="completed-classes"> <button class="btn btn-primary">Completed Classes</button></a> --}}

                </div>
                <div class="avalability">
                    <i class="fa fa-square red" aria-hidden="true"></i><span>&nbsp;Not Available</span>
                    <i class="fa fa-square green" aria-hidden="true"></i><span>&nbsp;Available</span>
                    <i class="fa fa-square blue" aria-hidden="true"></i><span>&nbsp;Selected</span>

                </div>
                <form id="payment-search" action="{{ route('student.purchaseclass') }}" method="POST">
                    @csrf
                    <div class="row ">
                        <div class="col-md-3 mt-4">
                            <label for="">Tutor</label>
                            <input type="hidden" id="tutorenrollid" name="tutorenrollid" value="{{$enrollment->tutor_id }}">
                            <input type="text" class="form-control readonly" name="tutorenroll" id="tutorenroll" readonly
                                value="{{ $enrollment->tutor_name }}">
                            <span class="text-danger">
                                @error('tutorenrollid')
                                    {{ $message }}
                                @enderror
                            </span>
                        </div>

                        <div class="col-md-2 mt-4">
                            <label for="">Rate/Hr(£)</label>
                            <input type="text" class="form-control readonly" name="rateperhourenroll"
                                id="rateperhourenroll" readonly value="{{ $enrollment->rate }}">
                            <span class="text-danger">
                                @error('rateperhourenroll')
                                    {{ $message }}
                                @enderror
                            </span>
                        </div>

                        <div class="col-md-3 mt-4">
                            <label for="">Subject</label>
                            <Select type="text" class="form-control" name="subjectenrollid" id="subjectenrollid">
                                @foreach ($subjects as $subject)
                                    <option value="{{ $subject->id }}">{{ $subject->name }}</option>
                                @endforeach
                            </Select>
                            <span class="text-danger">
                                @error('subjectenrollid')
                                    {{ $message }}
                                @enderror
                            </span>
                        </div>
                        
                        <div class="col-md-2 mt-4">
                            <label for="">Required Class<i style="color: red">*</i></label>
                            <input type="number" class="form-control" name="requiredclassenroll" id="requiredclassenroll"
                                onkeyup="calculate();valuechanged()" required>
                            <span class="text-danger">
                                @error('requiredclassenroll')
                                    {{ $message }}
                                @enderror
                            </span>
                        </div>
                        
                        <div class="col-md-2 mt-4">
                            <label for="">Total Amount(£)</label>
                            <input type="text" class="form-control readonly" name="totalamountenroll"
                                id="totalamountenroll" readonly>
                            <span class="text-danger">
                                @error('totalamountenroll')
                                    {{ $message }}
                                @enderror
                            </span>
                        </div>
                    </div>

                    <hr>

                    <div class="full-width-table-responsive">
                        <table class="table table-hover table-striped align-middle table-nowrap mb-0 users-table"
                            style="height: 260px;">
                            <thead class="thead-dark">
                                <tr>
                                    <th scope="col">Date</th>
                                    <th scope="col">Slots</th>
                                </tr>
                            </thead>
                            <tbody>
                                @foreach ($groupedSlots as $date => $slots)
                                    <tr>
                                        <td>{{ $date }}</td>
                                        <td>
                                            @foreach ($slots as $slot)
                                                @php
                                                    // Convert the time string to a Carbon instance for formatting
                                                    $formattedTime = \Carbon\Carbon::parse($slot['time'])->format(
                                                        'h:i A',
                                                    );
                                                @endphp
                                                <input type="hidden" name="selected_slot_id" id="selectedSlotId">

                                                <button type="button"
                                                    class="slot-btn btn btn-sm btn-{{ $slot['is_available'] ? 'success' : 'danger' }}"
                                                    data-date="{{ $date }}" data-time="{{ $formattedTime }}"
                                                    data-slot-id="{{ $slot['id'] }}"
                                                    {{ $slot['is_available'] ? '' : 'disabled' }}>
                                                    {{ $formattedTime }}
                                                </button>
                                            @endforeach

                                        </td>
                                    </tr>
                                @endforeach
                            </tbody>

                        </table>
                    </div>



                    </table>
                     </div>
                    <div style="display: flex; justify-content:space-between" class="my-3">
                    <div>
                        <input type="hidden" id="slotids" name="slotids">
                        <input type="checkbox" id="contactadmin" name="contactadmin">
                        <span>
                        <label for="contactadmin"> Please select to contact Admin, if you are not able to select slots.</label></span>
                    </div>
                    <button id="payNowBtn" class="btn btn-sm btn-primary" disabled>Pay Now</button>

                </form>
            </div>
            <div class="">
                <p style="color: #99A7AE">Subject selection is a formality—you can take any subject by mutual agreement with
                    your tutor.</p>
            </div>
        </div>
    </div>

    </div>
    <!-- content-wrapper ends -->

    <!-- ... Existing HTML code ... -->

    <script src="https://code.jquery.com/jquery-3.6.0.min.js"></script>
    
    <script>
    document.addEventListener('DOMContentLoaded', function () {
        const slotButtons = document.querySelectorAll('.slot-btn');
        const payNowButton = document.getElementById('payNowBtn');
        const selectedSlotInput = document.getElementById('selectedSlotId');

        let selectedSlotId = null;

        slotButtons.forEach(button => {
            button.addEventListener('click', function () {
                const currentSlotId = this.getAttribute('data-slot-id');

                // If clicking the same selected slot again (toggle off)
                if (selectedSlotId === currentSlotId) {
                    this.classList.remove('active-slot');
                    selectedSlotId = null;
                    selectedSlotInput.value = '';
                    payNowButton.disabled = true;
                } else {
                    // Unselect all others
                    slotButtons.forEach(btn => btn.classList.remove('active-slot'));

                    // Select current
                    this.classList.add('active-slot');
                    selectedSlotId = currentSlotId;
                    selectedSlotInput.value = currentSlotId;
                    payNowButton.disabled = false;
                }
            });
        });
    });
</script>

<style>
    .active-slot {
        outline: 2px solid #000;
        box-shadow: 0 0 5px #000;
    }
</style>

<style>
    .active-slot {
        outline: 2px solid #000;
        box-shadow: 0 0 5px #000;
    }
</style>
    <script>
        $(document).ready(function() {
            // Initialize an array to store selected slots
            var selectedSlots = [];

            // Event listener for the "requiredclasses" input field change
            $('#requiredclassenroll').on('keyup', function() {
                // Clear the selected slots and remove the 'selected' class from buttons
                selectedSlots = [];
                $('.slot-btn').removeClass('selected').removeClass('btn-primary').addClass('btn-success');
                // Update the slotids input field
                updateSlotIdsInput();
                // Log the cleared selected slots (you can customize this part based on your requirements)
                console.log('Selected Slots Cleared:', selectedSlots);
            });

            // Button click event handler
            $('.slot-btn').on('click', function() {
                var $button = $(this);
                var date = $button.data('date');
                var time = $button.data('time');
                var slotId = $button.data('slot-id'); // Added to get the slot ID

                // Get the required number of classes from the input field
                var requiredClasses = parseInt(document.getElementById('requiredclassenroll').value);

                // Check if the input value is valid
                if (isNaN(requiredClasses) || requiredClasses < 1) {
                    Swal.fire({
                        icon: 'warning',
                        title: 'Invalid Input',
                        text: 'Please enter a valid number of required classes.',
                        confirmButtonText: 'OK'
                    });
                    return false;
                }

                // Check if the slot is not selected
                if (!$button.hasClass('selected')) {
                    // Check if the number of selected slots has reached the required number
                    if (selectedSlots.length >= requiredClasses) {
                        Swal.fire({
                            icon: 'info',
                            title: 'Limit Reached',
                            text: 'You already selected ' + selectedSlots.length +
                                ' slots as per your required classes.',
                            confirmButtonText: 'OK'
                        });
                        return false;
                    }

                    // Add the slot to the selectedSlots array
                    selectedSlots.push({
                        date: date,
                        time: time,
                        slotId: slotId
                    });
                    // Toggle the selected class
                    $button.addClass('selected');
                    // Change the button color to blue
                    $button.removeClass('btn-success').addClass('btn-primary');
                } else {
                    // Remove the slot from the selectedSlots array
                    selectedSlots = selectedSlots.filter(function(slot) {
                        return !(slot.date === date && slot.time === time && slot.slotId ===
                            slotId);
                    });
                    // Toggle the selected class
                    $button.removeClass('selected');
                    // Change the button color back to its original color
                    $button.removeClass('btn-primary').addClass('btn-success');
                }

                // Update the slotids input field
                updateSlotIdsInput();

                // Log the selected slots (you can customize this part based on your requirements)
                console.log('Selected Slots:', selectedSlots);
            });


            // Function to update the slotids input field
            function updateSlotIdsInput() {
                var slotIds = selectedSlots.map(function(slot) {
                    return slot.slotId;
                }).join(',');
                $('#slotids').val(slotIds);
            }

            // Additional logic can be added here based on your requirements
        });
    </script>
    <script>
        function calculate() {
            $('#totalamountenroll').val($('#rateperhourenroll').val() * $('#requiredclassenroll').val())
        }
    </script>
@endsection