@extends('layouts.app')

@section('content')
    <div id="page-container" class="fade page-sidebar-fixed page-header-fixed page-with-wide-sidebar">
        @include('partials.header')
        @include('partials.sidebar')

        <div id="content" class="content">
            <ol class="breadcrumb float-xl-right">
                <li class="breadcrumb-item"><a href="javascript:;">Home</a></li>
                <li class="breadcrumb-item"><a href="javascript:;">Marketing</a></li>
                <li class="breadcrumb-item active">Promotions</li>
            </ol>

            <h1 class="page-header">Promotions</h1>

            <div class="panel panel-inverse">
                <div class="panel-heading">
                    <div class="panel-heading-btn">
                        <a href="{{ route('promotions.create') }}" class="btn btn-custom">
                            <i class="fa fa-plus"></i> Add Promotion
                        </a>
                    </div>
                </div>
                <div class="panel-body">
                    <!-- Alert Messages -->
                    @if (session('success'))
                        <div class="alert alert-success alert-dismissible fade show" role="alert">
                            {{ session('success') }}
                            <button type="button" class="close" data-dismiss="alert" aria-label="Close">
                                <span aria-hidden="true">&times;</span>
                            </button>
                        </div>
                    @endif

                    @if (session('error') || $errors->any())
                        <div class="alert alert-danger alert-dismissible fade show" role="alert">
                            @if (session('error'))
                                {{ session('error') }}
                            @endif
                            @foreach ($errors->all() as $error)
                                <div>{{ $error }}</div>
                            @endforeach
                            <button type="button" class="close" data-dismiss="alert" aria-label="Close">
                                <span aria-hidden="true">&times;</span>
                            </button>
                        </div>
                    @endif

                    @if ($promotions->count() > 0)
                        <div class="table-responsive">
                            <table id="data-table-default"
                                class="table table-striped table-bordered table-td-valign-middle">
                                <thead>
                                    <tr>
                                        <th width="5%">#</th>
                                        <th width="25%">Title</th>
                                        <th width="15%">Mode</th>
                                        <th width="30%">Description</th>
                                        <th width="10%">Status</th>
                                        <th width="15%">Actions</th>
                                    </tr>
                                </thead>
                                <tbody>
                                    @foreach ($promotions as $promotion)
                                        <tr>
                                            <td>{{ $loop->iteration }}</td>
                                            <td>
                                                <strong>{{ $promotion->title }}</strong>
                                                @if (!$promotion->is_active)
                                                    <small class="text-muted d-block">(Inactive)</small>
                                                @endif
                                            </td>
                                            <td>
                                                <span
                                                    class="badge badge-{{ $promotion->mode == 'image' ? 'primary' : 'info' }}">
                                                    <i
                                                        class="fa fa-{{ $promotion->mode == 'image' ? 'image' : 'play' }}"></i>
                                                    {{ ucfirst($promotion->mode) }}
                                                </span>
                                            </td>
                                            <td>
                                                <div class="text-truncate" style="max-width: 300px;"
                                                    title="{{ $promotion->description }}">
                                                    {{ Str::limit($promotion->description, 80) }}
                                                </div>
                                            </td>
                                            <td>
                                                <div class="switcher">
                                                    <input type="checkbox" name="active_status" class="status-switcher"
                                                        id="switcher_checkbox_{{ $promotion->id }}"
                                                        data-id="{{ $promotion->id }}"
                                                        {{ $promotion->is_active ? 'checked' : '' }}>
                                                    <label for="switcher_checkbox_{{ $promotion->id }}"></label>
                                                </div>
                                            </td>
                                            <td>
                                                <div class="btn-group btn-group-sm" role="group">
                                                    <a href="{{ route('promotions.show', $promotion->id) }}"
                                                        class="btn btn-custom" title="View">
                                                        <i class="fa fa-eye"></i>
                                                    </a>
                                                    <a href="{{ route('promotions.edit', $promotion->id) }}"
                                                        class="btn btn-custom" title="Edit">
                                                        <i class="fa fa-edit"></i>
                                                    </a>
                                                    <button type="button" class="btn btn-custom delete-promotion"
                                                        data-id="{{ $promotion->id }}"
                                                        data-title="{{ $promotion->title }}" title="Delete">
                                                        <i class="fa fa-trash"></i>
                                                    </button>
                                                </div>
                                            </td>
                                        </tr>
                                    @endforeach
                                </tbody>
                            </table>
                        </div>
                    @else
                        <div class="text-center py-4">
                            <div class="text-muted">
                                <i class="fa fa-info-circle fa-2x mb-2"></i>
                                <p>No promotions found.</p>
                                <a href="{{ route('promotions.create') }}" class="btn btn-custom">
                                    <i class="fa fa-plus"></i> Create First Promotion
                                </a>
                            </div>
                        </div>
                    @endif
                </div>
            </div>
        </div>
    </div>

    <!-- Delete Confirmation Modal -->
    <div class="modal fade" id="deleteModal" tabindex="-1" role="dialog">
        <div class="modal-dialog" role="document">
            <div class="modal-content">
                <div class="modal-header">
                    <h5 class="modal-title">Delete Promotion</h5>
                    <button type="button" class="close" data-dismiss="modal" aria-label="Close">
                        <span aria-hidden="true">&times;</span>
                    </button>
                </div>
                <div class="modal-body">
                    <p>Are you sure you want to delete the promotion "<span id="delete-promotion-title"></span>"?</p>
                    <p class="text-danger">This action cannot be undone.</p>
                </div>
                <div class="modal-footer">
                    <form id="delete-form" method="POST">
                        @csrf
                        @method('DELETE')
                        <button type="button" class="btn btn-secondary" data-dismiss="modal">Cancel</button>
                        <button type="submit" class="btn btn-danger">Delete</button>
                    </form>
                </div>
            </div>
        </div>
    </div>

    <script>
        document.addEventListener('DOMContentLoaded', function() {
            const csrfToken = document.querySelector('meta[name="csrf-token"]').getAttribute('content');
            let activeRequests = new Set();

            // Initialize status switchers
            initializeStatusSwitchers();

            // Initialize delete functionality
            initializeDeleteFunctionality();

            // Auto-dismiss alerts after 5 seconds
            setTimeout(() => {
                document.querySelectorAll('.alert:not(.alert-temp)').forEach(alert => {
                    if (alert.parentNode) {
                        alert.remove();
                    }
                });
            }, 5000);

            function initializeStatusSwitchers() {
                document.querySelectorAll('.status-switcher').forEach(switcher => {
                    switcher.addEventListener('change', function() {
                        const promotionId = this.dataset.id;
                        const isChecked = this.checked;
                        updateActiveStatus(promotionId, isChecked);
                    });
                });
            }

            function updateActiveStatus(id, isActive) {
                const requestKey = `toggle_${id}`;
                if (activeRequests.has(requestKey)) return;
                activeRequests.add(requestKey);

                const checkbox = document.getElementById(`switcher_checkbox_${id}`);
                if (!checkbox) {
                    activeRequests.delete(requestKey);
                    return;
                }

                // Disable checkbox during request
                checkbox.disabled = true;

                const formData = new FormData();
                formData.append('is_active', isActive ? 1 : 0);

                const url = `{{ url('promotions') }}/${id}/toggle-status`;

                fetch(url, {
                        method: 'POST',
                        headers: {
                            'X-CSRF-TOKEN': csrfToken,
                            'Accept': 'application/json'
                        },
                        body: formData
                    })
                    .then(response => {
                        if (!response.ok) {
                            throw new Error(`HTTP ${response.status}: ${response.statusText}`);
                        }
                        return response.json();
                    })
                    .then(data => {
                        if (data.success) {
                            showMessage(data.message || 'Status updated successfully', 'success');
                            checkbox.checked = data.is_active;
                        } else {
                            throw new Error(data.message || 'Unknown error occurred');
                        }
                    })
                    .catch(error => {
                        console.error('Toggle error:', error);
                        checkbox.checked = !isActive; // Revert on error
                        showMessage(error.message || 'An error occurred while updating status', 'error');
                    })
                    .finally(() => {
                        checkbox.disabled = false;
                        activeRequests.delete(requestKey);
                    });
            }

            function initializeDeleteFunctionality() {
                document.querySelectorAll('.delete-promotion').forEach(button => {
                    button.addEventListener('click', function() {
                        const promotionId = this.dataset.id;
                        const promotionTitle = this.dataset.title;

                        document.getElementById('delete-promotion-title').textContent =
                            promotionTitle;
                        document.getElementById('delete-form').action =
                            `{{ url('promotions') }}/${promotionId}`;

                        $('#deleteModal').modal('show');
                    });
                });
            }

            function showMessage(message, type) {
                // Remove existing temporary alerts
                document.querySelectorAll('.alert-temp').forEach(alert => alert.remove());

                const alertClass = type === 'success' ? 'alert-success' : 'alert-danger';
                const iconClass = type === 'success' ? 'fa-check-circle' : 'fa-exclamation-triangle';

                const alertHtml = `
                    <div class="alert ${alertClass} alert-dismissible fade show alert-temp" role="alert">
                        <i class="fa ${iconClass} mr-2"></i>
                        ${escapeHtml(message)}
                        <button type="button" class="close" data-dismiss="alert" aria-label="Close">
                            <span aria-hidden="true">&times;</span>
                        </button>
                    </div>
                `;

                const panelBody = document.querySelector('.panel-body');
                if (panelBody) {
                    panelBody.insertAdjacentHTML('afterbegin', alertHtml);
                }

                // Auto-dismiss after 5 seconds
                setTimeout(() => {
                    const tempAlert = document.querySelector('.alert-temp');
                    if (tempAlert) {
                        tempAlert.remove();
                    }
                }, 5000);
            }

            function escapeHtml(unsafe) {
                return unsafe
                    .replace(/&/g, "&amp;")
                    .replace(/</g, "&lt;")
                    .replace(/>/g, "&gt;")
                    .replace(/"/g, "&quot;")
                    .replace(/'/g, "&#039;");
            }
        });
    </script>

    <style>
        .text-truncate {
            overflow: hidden;
            text-overflow: ellipsis;
            white-space: nowrap;
        }

        .btn-group .btn {
            margin-right: 2px;
        }

        .table td {
            vertical-align: middle;
        }

        .alert-temp {
            animation: slideIn 0.3s ease-out;
        }

        @keyframes slideIn {
            from {
                opacity: 0;
                transform: translateY(-20px);
            }

            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        .switcher input[type="checkbox"]:disabled {
            opacity: 0.6;
            cursor: not-allowed;
        }
    </style>
@endsection