@extends('layouts.app', ['class' => 'g-sidenav-show bg-gray-100'])

@section('content')
    @include('layouts.navbars.auth.topnav', ['title' => 'Tracking'])
    <div class="container">
        <div class="card">
            <div class="card-header">
                <h4> Tracking</h4>
            </div>
            <div class="card-body">
                <form action="{{route('user-return')}}" method="POST">
                    @csrf
                    <div class="col-md-6">
                        <label for="giver">Giver's Name</label>
                        <select name="giver_id" id="giver_name" class="form-select select2" required>
                            <option value="">Select the Giver's Name</option>
                            @foreach ($giver as $item)
                                <option value="{{ $item->alternate_name ?? $item->givers_name }}">
                                    {{ ($item->alternate_name ?? $item->givers_name) . '/' . $item->city }}
                                </option>
                            @endforeach
                        </select>
                    </div>

                    <div class="row mt-3">
                        <div class="col-md-6">
                            <div class="card shadow-lg mb-3">
                                <div class="card-title p-2 d-flex justify-content-between">
                                    <h5>Giver's Details</h5>
                                    <h5 id="name"></h5>
                                </div>
                                <div class="card-body">
                                    <h5 id="giver_name_display"></h5>
                                    <div class="table-responsive">
                                        <table class="table text-sm">
                                            <thead>
                                                <tr>
                                                    <th class="text-center">Event Name</th>
                                                    <th class="text-center">Amount</th>
                                                </tr>
                                            </thead>
                                            <tbody id="giver_details">
                                                <!-- Giver details will be loaded here -->
                                                <tr>
                                                    <td class="text-center" colspan="2">No data available</td>
                                                </tr>

                                            </tbody>
                                        </table>
                                        <div class="text-end">
                                            <h6 id="givers_total"></h6>
                                        </div>
                                    </div>
                                </div>
                            </div>
                        </div>
                        <div class="col-md-6">

                            <div class="card shadow-lg mb-3">
                                <div class="card-title p-2 d-flex justify-content-between">
                                    <h5>User's Details</h5>
                                    <div>
                                        <a href="#" class="btn btn-primary btn-sm" id="add_row">Add Row</a>
                                        <button type="submit" class="btn btn-primary btn-sm">Save</button>
                                    </div>
                                </div>
                                <div class="card-body">
                                    <div class="table-responsive">
                                        <table class="table text-sm">
                                            <thead>
                                                <tr>
                                                    <th class="text-center">Event Name</th>
                                                    <th class="text-center">Amount</th>
                                                    <th class="text-center">Date</th>
                                                    <th class="text-center">Action</th>
                                                </tr>
                                            </thead>
                                            <tbody id="user_details">
                                                <tr>
                                                    <td class="text-center" colspan="4">No data available</td>
                                                </tr>

                                            </tbody>
                                        </table>
                                        <div class="d-flex justify-content-between">
                                            <h6 id="users_total"></h6>
                                        </div>
                                    </div>
                                </div>
                            </div>

                        </div>
                    </div>
                </form>
            </div>
        </div>
    </div>
@endsection

@push('scripts')
    <script>
        $(document).ready(function () {
            $('.select2').select2({
                width: '100%',
                dropdownAutoWidth: true,
            });
        });
    </script>
    <script>
        $(document).ready(function () {
            $('#giver_name').on('change', function () {
                let giverId = $(this).val();
                $('#giver_id').val(giverId);

                if (giverId) {
                    $.ajax({
                        url: "{{ route('giver-details') }}",
                        type: "GET",
                        data: { id: giverId },
                        success: function (response) {
                            if (response.success) {
                                $('#name').text(response.name || 'N/A');
                                let giverForm = '';
                                let userForm = '';
                                let totalAmount = 0;
                                let paidAmount = 0;

                                if (response.data && response.data.length > 0) {

                                    response.data.forEach(function (giver) {
                                        const amount = parseFloat(giver.amount) || 0;
                                        totalAmount += amount;
                                        giverForm += `
                                                                        <tr>
                                                                        <td class="text-center">${giver.event?.event_name || 'N/A'}</td>
                                                                        <td class="text-center">${giver.amount || 'N/A'}</td>
                                                                        </tr>
                                                                        `;
                                    });
                                    $('#givers_total').html(
                                        `<strong>Total:</strong> ₹${totalAmount.toFixed(2)} `);

                                    response.user_returns.forEach(function (user) {
                                        const paid_amount = parseFloat(user.amount) || 0;
                                        paidAmount += paid_amount;
                                        userForm += `<tr>
                                                                        <tr>
                                                                                <td class="text-center"><input type="text" name="event_name[]" class="form-control form-control-sm" placeholder="Event Name" value='${user.event_name}' required></td>
                                                                                <td class="text-center"><input type="number" name="amount[]" class="form-control form-control-sm" placeholder="Amount" value='${user.amount}' required></td>
                                                                                <td class="text-center"><input type="date" name="date[]" class="form-control form-control-sm" placeholder="Date" value='${user.paid_date}' required></td>
                                                                                <td class="text-center"><button class="btn btn-danger btn-sm remove-row">Remove</button></td>
                                                                            </tr>
                                                                        </tr>`;
                                    });
                                    $('#users_total').html(
                                        `<strong>Total:</strong> ₹${paidAmount.toFixed(2)} `
                                    );
                                } else {
                                    giverForm = '<tr><td colspan="2" class="text-center">No event data found</td></tr>';
                                }

                                $('#giver_details').html(giverForm);
                                $('#user_details').html(userForm);
                            } else {
                                $('#giver_details').html('<tr><td colspan="2" class="text-danger">No data found for this giver.</td></tr>');
                            }
                        },
                        error: function (xhr) {
                            $('#giver_details').html('<tr><td colspan="2" class="text-danger">Error fetching data: ' + xhr.statusText + '</td></tr>');
                        }
                    });
                } else {
                    $('#giver_name_display').text('');
                    $('#giver_details').html('');
                }
            });
        });     
    </script>
    <script>
        document.getElementById('add_row').addEventListener('click', function (e) {
            e.preventDefault();
            const tbody = document.getElementById('user_details');

            if (tbody.rows.length === 1 && tbody.rows[0].cells[0].colSpan === 4) {
                tbody.innerHTML = '';
            }

            const newRow = `
                                                                            <tr>
                                                                                <td class="text-center"><input type="text" name="event_name[]" class="form-control form-control-sm" placeholder="Event Name" required></td>
                                                                                <td class="text-center"><input type="number" name="amount[]" class="form-control form-control-sm" placeholder="Amount" required></td>
                                                                                <td class="text-center"><input type="date" name="date[]" class="form-control form-control-sm" placeholder="Date" required></td>
                                                                                <td class="text-center"><button class="btn btn-danger btn-sm remove-row">Remove</button></td>
                                                                            </tr>
                                                                        `;

            tbody.insertAdjacentHTML('beforeend', newRow);
        });

        document.getElementById('user_details').addEventListener('click', function (e) {
            if (e.target.classList.contains('remove-row')) {
                e.target.closest('tr').remove();

                if (this.rows.length === 0) {
                    this.innerHTML = `<tr><td class="text-center" colspan="4">No data available</td></tr>`;
                }
            }
        });
    </script>
@endpush