@extends('layouts.app')

@section('content')
<div class="main-content">
    <div class="page-content">
        <div class="container-fluid">
            <div class="row">
                <div class="col-12">
                    <div class="page-title-box d-sm-flex align-items-center justify-content-between">
                        <h4 class="mb-sm-0 font-size-18">Upload Photos</h4>
                    </div>
                </div>
            </div>

            <div class="row">
                <div class="col-lg-12">
                    <div class="card">
                        <div class="card-body">
                            <form action="{{ route('photos.store') }}" method="POST" enctype="multipart/form-data">
                                @csrf
                                <div class="mb-3">
                                    <label for="album_id" class="form-label">Select Album</label>
                                    <select class="form-control" id="album_id" name="album_id" required>
                                        <option value="">Select an Album</option>
                                        @foreach($albums as $album)
                                            <option value="{{ $album->id }}">{{ $album->album_name }}</option>
                                        @endforeach
                                    </select>
                                </div>
                                <div class="mb-3">
                                    <label for="images" class="form-label">Upload Images</label>
                                    <input type="file" class="form-control" id="images" name="images[]" multiple required>
                                </div>
                                <div class="mb-3">
                                    <div id="image-preview" class="d-flex flex-wrap gap-2"></div>
                                </div>
                                <button type="submit" class="btn btn-primary">Upload Photos</button>
                            </form>
                        </div>
                    </div>
                </div>
            </div>
        </div>
    </div>
</div>

<script>
    document.addEventListener('DOMContentLoaded', function() {
        const imageInput = document.getElementById('images');
        const imagePreview = document.getElementById('image-preview');

        imageInput.addEventListener('change', function() {
            imagePreview.innerHTML = ''; // Clear previous previews

            Array.from(this.files).forEach(file => {
                const reader = new FileReader();
                reader.onload = function(e) {
                    const img = document.createElement('img');
                    img.src = e.target.result;
                    img.classList.add('img-thumbnail');
                    img.style.width = '100px';
                    img.style.height = '100px';
                    img.style.objectFit = 'cover';

                    const removeBtn = document.createElement('span');
                    removeBtn.innerHTML = '&times;';
                    removeBtn.style.position = 'absolute';
                    removeBtn.style.top = '0';
                    removeBtn.style.right = '0';
                    removeBtn.style.cursor = 'pointer';
                    removeBtn.style.color = 'red';
                    removeBtn.style.backgroundColor = 'white';
                    removeBtn.style.borderRadius = '50%';
                    removeBtn.style.padding = '2px 6px';
                    removeBtn.addEventListener('click', function() {
                        img.parentElement.remove();
                        const newFiles = Array.from(imageInput.files).filter(f => f !== file);
                        const dataTransfer = new DataTransfer();
                        newFiles.forEach(f => dataTransfer.items.add(f));
                        imageInput.files = dataTransfer.files;
                    });

                    const container = document.createElement('div');
                    container.style.position = 'relative';
                    container.style.display = 'inline-block';
                    container.appendChild(img);
                    container.appendChild(removeBtn);

                    imagePreview.appendChild(container);
                };
                reader.readAsDataURL(file);
            });
        });
    });
</script>
@endsection