@extends('admin.layout.admin_layout')
@section('content')
    <div class="content-wrapper" style="min-height: 357px;">
        <!-- Content Header (Page header) -->
        <div class="content-header">
            <div class="container-fluid">
                <div class="row mb-2">
                    <div class="col-sm-6">
                        <h1 class="m-0">{{ isset($service) ? 'Edit' : 'Add' }} Service</h1>
                    </div><!-- /.col -->
                    <div class="col-sm-6">
                        <ol class="breadcrumb float-sm-right">
                            <li class="breadcrumb-item"><a href="{{ route('admin::dashboard') }}">Dashboard</a> </li>
                            <li class="breadcrumb-item"><a href="{{ route('admin::service') }}">Service</a> </li>
                            <li class="breadcrumb-item active">{{ isset($service) ? 'Edit' : 'Add' }}</li>
                        </ol>
                    </div><!-- /.col -->
                </div><!-- /.row -->
            </div><!-- /.container-fluid -->
        </div>

        <section class="content">
            <div class="container-fluid">
                <div class="row">
                    <div class="col-12">
                        <div class="card">
                            <div class="card-header">
                                <h3 class="card-title">{{ isset($service) ? 'Edit' : 'Add' }} Service</h3>
                                <h3 class="card-title" style="float: right!important;">
                                    <a href="{{ route('admin::service') }}" class="btn btn-primary btn-flat">
                                        <i class="fa fa-arrow-left"></i> Back
                                    </a>
                                </h3>
                            </div>

                            <!-- Card Body Start -->
                            <div class="card-body">
                                <form action="{{ isset($service) ? route('admin::update_service', $service->id) : route('admin::save_service') }}"
                                      method="POST"
                                      enctype="multipart/form-data">
                                    @csrf
                                    @if(isset($service))
                                        @method('PUT')
                                    @endif

                                    <div class="row">
                                        <!-- Title Field -->
                                        <div class="col-md-12">
                                            <div class="form-group">
                                                <label for="title">Title <span class="text-danger">*</span></label>
                                                <input type="text" name="title" id="title" class="form-control"
                                                       value="{{ old('title', isset($service) ? $service->title : '') }}"
                                                       placeholder="Enter service title" required>
                                                @error('title')
                                                <span class="text-danger">{{ $message }}</span>
                                                @enderror
                                            </div>
                                        </div>

                                        <!-- Services Heading Field -->
                                        <div class="col-md-12">
                                            <div class="form-group">
                                                <label for="services_heading">Services Heading <span class="text-danger">*</span></label>
                                                <input type="text" name="services_heading" id="services_heading" class="form-control"
                                                       value="{{ old('services_heading', isset($service) ? $service->services_heading : '') }}"
                                                       placeholder="Enter services heading" required>
                                                @error('services_heading')
                                                <span class="text-danger">{{ $message }}</span>
                                                @enderror
                                            </div>
                                        </div>

                                        <!-- Service List Section -->
                                        <div class="col-md-12">
                                            <div class="form-group">
                                                <label>Service List <span class="text-danger">*</span></label>
                                                <div class="service-list-container">
                                                    @php
                                                        $serviceLists = isset($service) ? $service->serviceLists : collect([null]);
                                                    @endphp

                                                    @foreach($serviceLists as $index => $listItem)
                                                        <div class="service-item input-group mb-2">
                                                            <input type="text" name="service_list[]" class="form-control"
                                                                   placeholder="Enter service item"
                                                                   value="{{ old('service_list.'.$index, $listItem->title ?? '') }}"
                                                                   required>
                                                            <div class="input-group-append">
                                                                <button type="button" class="btn btn-success add-service-item">
                                                                    <i class="fa fa-plus"></i>
                                                                </button>
                                                                <button type="button" class="btn btn-danger remove-service-item"
                                                                    {{ $index == 0 ? 'disabled' : '' }}>
                                                                    <i class="fa fa-trash"></i>
                                                                </button>
                                                            </div>
                                                        </div>
                                                    @endforeach
                                                </div>
                                                <button type="button" class="btn btn-primary btn-sm mt-2" id="add-service-btn">
                                                    <i class="fa fa-plus"></i> Add More Services
                                                </button>
                                                @error('service_list')
                                                <br><span class="text-danger">{{ $message }}</span>
                                                @enderror
                                            </div>
                                        </div>

                                        <!-- Technologies Section -->
                                        <div class="col-md-12">
                                            <div class="card card-secondary">
                                                <div class="card-header">
                                                    <h3 class="card-title">Technologies</h3>
                                                    <button type="button" class="btn btn-success btn-sm float-right" id="add-tech-btn">
                                                        <i class="fa fa-plus"></i> Add Technology
                                                    </button>
                                                </div>
                                                <div class="card-body tech-list-container">
                                                    @php
                                                        $technologies = isset($service) ? $service->technologies : collect([null]);
                                                    @endphp

                                                    @foreach($technologies as $index => $tech)
                                                        <div class="tech-item card card-primary mb-3">
                                                            <div class="card-header">
                                                                <h4 class="card-title">Technology #{{ $index + 1 }}</h4>
                                                                <div class="card-tools">
                                                                    <button type="button" class="btn btn-danger btn-sm remove-tech-item"
                                                                        {{ $index == 0 ? 'disabled' : '' }}>
                                                                        <i class="fa fa-trash"></i>
                                                                    </button>
                                                                </div>
                                                            </div>
                                                            <div class="card-body">
                                                                <div class="row">
                                                                    <div class="col-md-6">
                                                                        <div class="form-group">
                                                                            <label for="tech_title_{{ $index + 1 }}">Title <span class="text-danger">*</span></label>
                                                                            <input type="text"
                                                                                   name="technologies[{{ $index }}][title]"
                                                                                   id="tech_title_{{ $index + 1 }}"
                                                                                   class="form-control tech-title"
                                                                                   placeholder="Enter technology title"
                                                                                   value="{{ old('technologies.'.$index.'.title', $tech->title ?? '') }}"
                                                                                   required>
                                                                        </div>
                                                                    </div>
                                                                    <div class="col-md-6">
                                                                        <div class="form-group">
                                                                            <label for="tech_description_{{ $index + 1 }}">Description <span class="text-danger">*</span></label>
                                                                            <textarea name="technologies[{{ $index }}][description]"
                                                                                      id="tech_description_{{ $index + 1 }}"
                                                                                      class="form-control tech-description"
                                                                                      rows="2"
                                                                                      placeholder="Enter technology description"
                                                                                      required>{{ old('technologies.'.$index.'.description', $tech->description ?? '') }}</textarea>
                                                                        </div>
                                                                    </div>
                                                                </div>
                                                            </div>
                                                        </div>
                                                    @endforeach
                                                </div>
                                            </div>
                                            @error('technologies')
                                            <span class="text-danger">{{ $message }}</span>
                                            @enderror
                                        </div>

                                        <!-- Image Field -->
                                        <div class="col-md-6">
                                            <div class="form-group">
                                                <label for="image">Image</label>
                                                <div class="custom-file">
                                                    <input type="file" name="image" id="image" class="custom-file-input" accept="image/*">
                                                    <label class="custom-file-label" for="image">Choose image</label>
                                                </div>
                                                <small class="form-text text-muted">Recommended size: 800x600px. Supported formats: JPG, PNG, JPEG</small>
                                                @if(isset($service) && $service->image)
                                                    <div class="mt-2">
                                                        <img src="{{ asset($service->image) }}" alt="Service Image" style="max-width: 200px; max-height: 150px;">
                                                    </div>
                                                @endif
                                                @error('image')
                                                <br><span class="text-danger">{{ $message }}</span>
                                                @enderror
                                            </div>
                                        </div>

                                        <!-- Description Field -->
                                        <div class="col-md-12">
                                            <div class="form-group">
                                                <label for="description">Description <span class="text-danger">*</span></label>
                                                <textarea name="description" id="description" class="form-control"
                                                          rows="5" placeholder="Enter service description" required>{{ old('description', isset($service) ? $service->description : '') }}</textarea>
                                                @error('description')
                                                <span class="text-danger">{{ $message }}</span>
                                                @enderror
                                            </div>
                                        </div>

                                        <!-- Additional Input Field -->
                                        <div class="col-md-4">
                                            <div class="form-group">
                                                <label for="icon">Icon Class</label>
                                                <input type="text" name="icon" id="icon" class="form-control"
                                                       value="{{ old('icon', isset($service) ? $service->icon : '') }}"
                                                       placeholder="e.g., fas fa-cog">
                                                <small class="form-text text-muted">Font Awesome icon class (optional)</small>
                                                @error('icon')
                                                <span class="text-danger">{{ $message }}</span>
                                                @enderror
                                            </div>
                                        </div>

                                        <div class="col-md-4">
                                            <div class="form-group">
                                                <label for="order">Display Order</label>
                                                <input type="number" name="order" id="order" class="form-control"
                                                       value="{{ old('order', isset($service) ? $service->order : 0) }}"
                                                       placeholder="Enter display order" min="0">
                                                @error('order')
                                                <span class="text-danger">{{ $message }}</span>
                                                @enderror
                                            </div>
                                        </div>

                                        <!-- Status Field -->
                                        <div class="col-md-4">
                                            <div class="form-group">
                                                <label for="status">Status</label>
                                                <select name="status" id="status" class="form-control">
                                                    <option value="1" {{ (old('status', isset($service) ? $service->status : 1) == 1) ? 'selected' : '' }}>Active</option>
                                                    <option value="0" {{ (old('status', isset($service) ? $service->status : 1) == 0) ? 'selected' : '' }}>Inactive</option>
                                                </select>
                                                @error('status')
                                                <span class="text-danger">{{ $message }}</span>
                                                @enderror
                                            </div>
                                        </div>
                                    </div>

                                    <!-- Submit Button -->
                                    <div class="row">
                                        <div class="col-md-12">
                                            <div class="form-group">
                                                <button type="submit" class="btn btn-success">
                                                    <i class="fa fa-save"></i> {{ isset($service) ? 'Update' : 'Save' }} Service
                                                </button>
                                                <a href="{{ route('admin::service') }}" class="btn btn-secondary">
                                                    <i class="fa fa-times"></i> Cancel
                                                </a>
                                            </div>
                                        </div>
                                    </div>
                                </form>
                            </div>
                            <!-- Card Body End -->
                        </div>
                        <!-- /.card -->
                    </div>
                    <!-- /.col -->
                </div>
                <!-- /.row -->
            </div>
            <!-- /.container-fluid -->
        </section>
    </div>
@endsection

@push('scripts')
    <script>
        document.addEventListener('DOMContentLoaded', function() {
            // Service List Functionality
            const serviceListContainer = document.querySelector('.service-list-container');
            const addServiceBtn = document.getElementById('add-service-btn');

            // Technologies Functionality
            const techListContainer = document.querySelector('.tech-list-container');
            const addTechBtn = document.getElementById('add-tech-btn');
            let techCounter = document.querySelectorAll('.tech-item').length;

            // Service List Functions
            function addServiceItem() {
                const newItem = document.createElement('div');
                newItem.className = 'service-item input-group mb-2';
                newItem.innerHTML = `
                    <input type="text" name="service_list[]" class="form-control"
                           placeholder="Enter service item" required>
                    <div class="input-group-append">
                        <button type="button" class="btn btn-success add-service-item">
                            <i class="fa fa-plus"></i>
                        </button>
                        <button type="button" class="btn btn-danger remove-service-item">
                            <i class="fa fa-trash"></i>
                        </button>
                    </div>
                `;
                serviceListContainer.appendChild(newItem);
                updateTrashButtons();
            }

            function updateTrashButtons() {
                const serviceItems = document.querySelectorAll('.service-item');
                serviceItems.forEach((item, index) => {
                    const trashBtn = item.querySelector('.remove-service-item');
                    if (trashBtn) {
                        trashBtn.disabled = index === 0;
                    }
                });
            }

            // Technologies Functions
            function addTechnologyItem() {
                techCounter++;
                const newItem = document.createElement('div');
                newItem.className = 'tech-item card card-primary mb-3';
                newItem.innerHTML = `
                    <div class="card-header">
                        <h4 class="card-title">Technology #${techCounter}</h4>
                        <div class="card-tools">
                            <button type="button" class="btn btn-danger btn-sm remove-tech-item">
                                <i class="fa fa-trash"></i>
                            </button>
                        </div>
                    </div>
                    <div class="card-body">
                        <div class="row">
                            <div class="col-md-6">
                                <div class="form-group">
                                    <label for="tech_title_${techCounter}">Title <span class="text-danger">*</span></label>
                                    <input type="text" name="technologies[${techCounter-1}][title]"
                                           id="tech_title_${techCounter}" class="form-control tech-title"
                                           placeholder="Enter technology title" required>
                                </div>
                            </div>
                            <div class="col-md-6">
                                <div class="form-group">
                                    <label for="tech_description_${techCounter}">Description <span class="text-danger">*</span></label>
                                    <textarea name="technologies[${techCounter-1}][description]"
                                              id="tech_description_${techCounter}" class="form-control tech-description"
                                              rows="2" placeholder="Enter technology description" required></textarea>
                                </div>
                            </div>
                        </div>
                    </div>
                `;
                techListContainer.appendChild(newItem);
                updateTechTrashButtons();
            }

            function updateTechTrashButtons() {
                const techItems = document.querySelectorAll('.tech-item');
                techItems.forEach((item, index) => {
                    const trashBtn = item.querySelector('.remove-tech-item');
                    if (trashBtn) {
                        trashBtn.disabled = index === 0;
                    }
                });
            }

            function renumberTechnologies() {
                const techItems = document.querySelectorAll('.tech-item');
                techItems.forEach((item, index) => {
                    // Update title
                    const titleElement = item.querySelector('.card-title');
                    if (titleElement) {
                        titleElement.textContent = `Technology #${index + 1}`;
                    }

                    // Update input names and ids
                    const titleInput = item.querySelector('.tech-title');
                    const descInput = item.querySelector('.tech-description');

                    if (titleInput) {
                        titleInput.name = `technologies[${index}][title]`;
                        titleInput.id = `tech_title_${index + 1}`;
                    }
                    if (descInput) {
                        descInput.name = `technologies[${index}][description]`;
                        descInput.id = `tech_description_${index + 1}`;
                    }
                });
                techCounter = techItems.length;
            }

            // Event Listeners for Service List
            if (addServiceBtn) {
                addServiceBtn.addEventListener('click', addServiceItem);
            }

            if (serviceListContainer) {
                serviceListContainer.addEventListener('click', function(e) {
                    if (e.target.closest('.add-service-item')) {
                        addServiceItem();
                    }

                    if (e.target.closest('.remove-service-item')) {
                        const serviceItem = e.target.closest('.service-item');
                        if (serviceItem) {
                            serviceItem.remove();
                            updateTrashButtons();
                        }
                    }
                });
            }

            // Event Listeners for Technologies
            if (addTechBtn) {
                addTechBtn.addEventListener('click', addTechnologyItem);
            }

            if (techListContainer) {
                techListContainer.addEventListener('click', function(e) {
                    if (e.target.closest('.remove-tech-item')) {
                        const techItem = e.target.closest('.tech-item');
                        if (techItem) {
                            techItem.remove();
                            renumberTechnologies();
                            updateTechTrashButtons();
                        }
                    }
                });
            }

            // Custom file input
            document.querySelectorAll('.custom-file-input').forEach(input => {
                input.addEventListener('change', function(e) {
                    const fileName = this.files[0]?.name || 'Choose image';
                    const nextElement = this.nextElementSibling;
                    if (nextElement) {
                        nextElement.innerHTML = fileName;
                    }
                });
            });

            // Initialize
            updateTrashButtons();
            updateTechTrashButtons();
        });
    </script>
@endpush

@push('styles')
    <style>
        .service-item {
            transition: all 0.3s ease;
        }

        .service-item:hover {
            transform: translateY(-2px);
            box-shadow: 0 2px 5px rgba(0,0,0,0.1);
        }

        .add-service-item {
            border-top-left-radius: 0;
            border-bottom-left-radius: 0;
        }

        .remove-service-item {
            border-top-left-radius: 0;
            border-bottom-left-radius: 0;
            border-left: 1px solid #dc3545;
        }

        #add-service-btn {
            border-radius: 5px;
            padding: 5px 15px;
        }

        .input-group-append {
            display: flex;
        }

        /* Technologies Styles */
        .tech-item .card-header {
            background-color: #007bff;
            color: white;
            padding: 0.75rem 1.25rem;
        }

        .tech-item .card-title {
            margin-bottom: 0;
            font-size: 1rem;
            font-weight: 600;
        }

        .tech-item .card-tools {
            float: right;
        }

        .tech-item .card-body {
            padding: 1rem;
        }

        .tech-item .form-group {
            margin-bottom: 0;
        }

        #add-tech-btn {
            margin-top: -5px;
        }

        .remove-tech-item {
            padding: 0.25rem 0.5rem;
            font-size: 0.75rem;
        }
    </style>
@endpush