@extends('layouts.app')

@section('content')

    <div class="max-w-3xl mx-auto mt-10 p-8 bg-white/80 backdrop-blur-lg rounded-2xl shadow-lg">

        ```
        <!-- Breadcrumbs -->
        <nav class="text-gray-600 text-sm mb-4" aria-label="Breadcrumb">
            <ol class="flex">
                <li><a href="{{ route('dashboard') }}" class="text-indigo-600 hover:underline">Home</a></li>
                <span class="mx-2">/</span>
                <li class="text-gray-900 font-semibold">Projects</li>
            </ol>
        </nav>

        <!-- Header Row: Title + Go Back -->
        <div class="flex justify-between items-center mb-6">
            <h2 class="text-2xl font-semibold text-gray-800">Add Your Projects</h2>
            <a href="{{ route('dashboard') }}"
                class="bg-gray-100 hover:bg-gray-200 text-gray-700 px-4 py-2 rounded-lg border">
                ← Go Back
            </a>
        </div>

        {{-- ✅ Success Message --}}
        @if (session('success'))
            <div class="bg-green-50 text-green-800 p-3 rounded mb-6 text-center font-medium">
                {{ session('success') }}
            </div>
        @endif

        {{-- 📝 Project Form --}}
        <form action="{{ route('projects.storeMultiple') }}" method="POST" enctype="multipart/form-data" class="space-y-6">
            @csrf

            <div id="projects-wrapper" class="space-y-6">
                @php
                    $latestProjects = $projects ?? collect();
                @endphp

                @if ($latestProjects->count() > 0)
                    @foreach ($latestProjects as $index => $project)
                        <div class="project-card p-6 border border-gray-300 rounded-xl shadow-sm bg-white-50">

                            <h3 class="font-bold text-lg mb-4 text-indigo-700">Project #{{ $index + 1 }}</h3>

                            <!-- Title -->
                            <div>
                                <label class="font-medium text-gray-700">Project Title</label>
                                <input type="text" name="projects[{{ $index }}][title]"
                                    value="{{ old('projects.' . $index . '.title', $project->title) }}"
                                    class="w-full border border-gray-300 rounded-lg p-3" required>
                            </div>

                            <!-- Description -->
                            <div>
                                <label class="font-medium text-gray-700">Project Description</label>
                                <textarea name="projects[{{ $index }}][description]" rows="3"
                                    class="w-full border border-gray-300 rounded-lg p-3" required>{{ old('projects.' . $index . '.description', $project->description) }}</textarea>
                            </div>

                            <!-- Link -->
                            <div>
                                <label class="font-medium text-gray-700">Project Link (Optional)</label>
                                <input type="url" name="projects[{{ $index }}][link]"
                                    value="{{ old('projects.' . $index . '.link', $project->link) }}"
                                    class="w-full border border-gray-300 rounded-lg p-3">
                            </div>

                            <!-- File -->
                            <div>
                                <label class="font-medium text-gray-700">Upload Image / PDF / DOC</label>
                                <br>
                                <br>
                                <input type="file" name="projects[{{ $index }}][file]" class="hidden"
                                    id="project_file_{{ $index }}">
                                <label for="project_file_{{ $index }}"
                                    class="cursor-pointer inline-block bg-indigo-500 text-white px-5 py-2 rounded-lg hover:bg-indigo-600 transition duration-300">
                                    Choose File
                                </label>
                                <span id="file-name-{{ $index }}" class="ml-3 text-gray-600">
                                    {{ $project->file ? basename($project->file) : '' }}
                                </span>

                                <div class="mt-3">
                                    @if ($project->file)
                                        <a href="{{ asset('storage/' . $project->file) }}" target="_blank"
                                            class="text-indigo-600 underline">View File</a>
                                    @endif
                                </div>
                            </div>

                            <!-- Remove Button -->
                            <div class="text-right mt-3">
                                <button type="button"
                                    class="remove-project bg-red-500 text-white px-4 py-2 rounded-lg hover:bg-red-600 transition duration-300">Remove</button>
                            </div>
                        </div>
                    @endforeach
                @else
                    <!-- Default empty first project -->
                    <div class="project-card p-6 border border-gray-300 rounded-xl shadow-sm bg-gray-50">

                        <h3 class="font-bold text-lg mb-4 text-indigo-700">Project #1</h3>

                        <div>
                            <label class="font-medium text-gray-700">Project Title</label>
                            <input type="text" name="projects[0][title]"
                                class="w-full border border-gray-300 rounded-lg p-3" required>
                        </div>

                        <div>
                            <label class="font-medium text-gray-700">Project Description</label>
                            <textarea name="projects[0][description]" rows="3" class="w-full border border-gray-300 rounded-lg p-3" required></textarea>
                        </div>

                        <div>
                            <label class="font-medium text-gray-700">Project Link (Optional)</label>
                            <input type="url" name="projects[0][link]"
                                class="w-full border border-gray-300 rounded-lg p-3">
                        </div>

                        <div>
                            <label class="font-medium text-gray-700">Upload Image / PDF / DOC</label>
                            <input type="file" name="projects[0][file]" class="hidden" id="project_file_0">
                            <label for="project_file_0"
                                class="cursor-pointer inline-block bg-indigo-500 text-white px-5 py-2 rounded-lg hover:bg-indigo-600 transition duration-300">
                                Choose File
                            </label>
                            <span id="file-name-0" class="ml-3 text-gray-600"></span>
                            <div class="mt-3">
                                <img id="preview-image-0" class="hidden w-32 h-32 border rounded-lg mt-2">
                            </div>
                        </div>

                        <div class="text-right mt-3">
                            <button type="button"
                                class="remove-project bg-red-500 text-white px-4 py-2 rounded-lg hover:bg-red-600 transition duration-300">Remove</button>
                        </div>
                    </div>
                @endif
            </div>

            <!-- Add More Button -->
            <div class="text-center">
                <button type="button" id="add-more"
                    class="bg-indigo-500 text-white px-5 py-2 rounded-lg hover:bg-indigo-600 transition duration-300">
                    Add More Projects
                </button>
            </div>

            <!-- Submit -->
            <div>
                <button type="submit"
                    class="w-full bg-indigo-500 text-white font-bold py-3 rounded-lg hover:bg-green-600 transition">
                    Save All Projects
                </button>
            </div>

        </form>
        ```

    </div>

    <script>
        let projectIndex = {{ $latestProjects->count() ?? 1 }};

        // Add More Project
        document.getElementById('add-more').addEventListener('click', () => {
            const wrapper = document.getElementById('projects-wrapper');
            const newProject = document.querySelector('.project-card').cloneNode(true);

            newProject.querySelectorAll('input[type=text], input[type=url], textarea').forEach(input => input
                .value = '');
            const fileInput = newProject.querySelector('input[type=file]');
            const fileLabel = newProject.querySelector('label[for]');
            const fileName = newProject.querySelector('span[id^="file-name"]');
            fileName.textContent = '';
            fileInput.id = `project_file_${projectIndex}`;
            fileLabel.setAttribute('for', `project_file_${projectIndex}`);

            wrapper.appendChild(newProject);
            projectIndex++;
        });

        // Remove Project
        document.addEventListener('click', function(e) {
            if (e.target.classList.contains('remove-project')) {
                const allProjects = document.querySelectorAll('.project-card');
                if (allProjects.length > 1) e.target.closest('.project-card').remove();
                else alert("At least one project is required!");
            }
        });
    </script>

@endsection