@extends('admin.layouts.app')

@section('title', 'Tambah Galeri')

@section('content')
<div class="container-fluid py-4">
    <div class="row mb-4">
        <div class="col-12 d-flex justify-content-between align-items-center">
            <h2 class="mb-0">Tambah Foto Galeri Baru</h2>
            <a href="{{ route('admin.galeri.index') }}" class="btn btn-secondary">
                <i class="fas fa-arrow-left me-2"></i>Kembali
            </a>
        </div>
    </div>
    <div class="row">
        <div class="col-12">
            <div class="card">
                <div class="card-header">
                    <div class="d-flex align-items-center">
                        <i class="fas fa-images text-primary me-2"></i>
                        <h5 class="mb-0">Form Tambah Galeri</h5>
                    </div>
                </div>
                <div class="card-body">
                    <form action="{{ route('admin.galeri.store') }}" method="POST" enctype="multipart/form-data">
                        @csrf
                        <div class="row">
                            <div class="col-md-8">
                                <div class="mb-3">
                                    <label for="judul" class="form-label">Judul Foto <span class="text-danger">*</span></label>
                                    <input type="text" name="judul" id="judul" value="{{ old('judul') }}" class="form-control @error('judul') is-invalid @enderror" placeholder="Masukkan judul foto">
                                    @error('judul')
                                        <div class="invalid-feedback">{{ $message }}</div>
                                    @enderror
                                </div>
                                
                                <div class="mb-3">
                                    <label for="kategori" class="form-label">Kategori</label>
                                    <select name="kategori" id="kategori" class="form-control @error('kategori') is-invalid @enderror">
                                        <option value="">-- Pilih Kategori --</option>
                                        <option value="Kegiatan Desa" {{ old('kategori') == 'Kegiatan Desa' ? 'selected' : '' }}>Kegiatan Desa</option>
                                        <option value="Pembangunan" {{ old('kategori') == 'Pembangunan' ? 'selected' : '' }}>Pembangunan</option>
                                        <option value="Acara Resmi" {{ old('kategori') == 'Acara Resmi' ? 'selected' : '' }}>Acara Resmi</option>
                                        <option value="Festival" {{ old('kategori') == 'Festival' ? 'selected' : '' }}>Festival</option>
                                        <option value="Gotong Royong" {{ old('kategori') == 'Gotong Royong' ? 'selected' : '' }}>Gotong Royong</option>
                                        <option value="Lainnya" {{ old('kategori') == 'Lainnya' ? 'selected' : '' }}>Lainnya</option>
                                    </select>
                                    @error('kategori')
                                        <div class="invalid-feedback">{{ $message }}</div>
                                    @enderror
                                </div>

                                <div class="mb-3">
                                    <label for="deskripsi" class="form-label">Deskripsi</label>
                                    <textarea name="deskripsi" id="deskripsi" rows="4" class="form-control @error('deskripsi') is-invalid @enderror" placeholder="Tuliskan deskripsi foto...">{{ old('deskripsi') }}</textarea>
                                    @error('deskripsi')
                                        <div class="invalid-feedback">{{ $message }}</div>
                                    @enderror
                                </div>

                                <div class="mb-3">
                                    <label for="urutan" class="form-label">Urutan Tampil</label>
                                    <input type="number" name="urutan" id="urutan" value="{{ old('urutan', 1) }}" class="form-control @error('urutan') is-invalid @enderror" min="1" placeholder="1">
                                    <div class="form-text">Angka kecil akan tampil terlebih dahulu</div>
                                    @error('urutan')
                                        <div class="invalid-feedback">{{ $message }}</div>
                                    @enderror
                                </div>

                                <div class="mb-3">
                                    <div class="form-check form-switch">
                                        <input class="form-check-input" type="checkbox" name="is_active" id="is_active" value="1" {{ old('is_active', true) ? 'checked' : '' }}>
                                        <label class="form-check-label" for="is_active">
                                            Aktif (Tampilkan di website)
                                        </label>
                                    </div>
                                </div>
                            </div>

                            <div class="col-md-4">
                                <div class="mb-3">
                                    <label for="gambar" class="form-label">Upload Foto (bisa lebih dari satu) <span class="text-danger">*</span></label>
                                    <div class="upload-area border border-dashed border-2 rounded p-3 text-center">
                                        <input type="file" name="gambar[]" id="gambar" class="form-control d-none @error('gambar') is-invalid @enderror @error('gambar.*') is-invalid @enderror" accept="image/*" multiple onchange="previewImages(this)">
                                        <div id="upload-placeholder">
                                            <i class="fas fa-cloud-upload-alt fa-3x text-muted mb-3"></i>
                                            <p class="mb-2"><strong>Klik untuk upload foto-foto</strong></p>
                                            <p class="text-muted small">Format: JPG, PNG, GIF (Max per file: 2MB)</p>
                                            <button type="button" class="btn btn-outline-primary" onclick="document.getElementById('gambar').click()">
                                                <i class="fas fa-upload me-2"></i>Pilih Foto
                                            </button>
                                        </div>
                                        <div id="image-preview" class="d-none">
                                            <div id="preview-grid" class="row g-2 mb-3"></div>
                                            <div>
                                                <button type="button" class="btn btn-sm btn-outline-primary me-2" onclick="document.getElementById('gambar').click()">
                                                    <i class="fas fa-edit me-1"></i>Tambah / Ganti Pilihan
                                                </button>
                                                <button type="button" class="btn btn-sm btn-outline-danger" onclick="removeImages()">
                                                    <i class="fas fa-trash me-1"></i>Hapus Semua
                                                </button>
                                            </div>
                                        </div>
                                    </div>
                                    @error('gambar')
                                        <div class="invalid-feedback d-block">{{ $message }}</div>
                                    @enderror
                                    @error('gambar.*')
                                        <div class="invalid-feedback d-block">{{ $message }}</div>
                                    @enderror
                                </div>
                            </div>
                        </div>

                        <div class="d-flex justify-content-end gap-2 mt-4">
                            <a href="{{ route('admin.galeri.index') }}" class="btn btn-secondary">
                                <i class="fas fa-times me-2"></i>Batal
                            </a>
                            <button type="submit" class="btn btn-primary">
                                <i class="fas fa-save me-2"></i>Simpan Galeri
                            </button>
                        </div>
                    </form>
                </div>
            </div>
        </div>
    </div>
</div>

<script>
function previewImages(input) {
    const files = Array.from(input.files || []);
    const placeholder = document.getElementById('upload-placeholder');
    const previewWrapper = document.getElementById('image-preview');
    const grid = document.getElementById('preview-grid');
    grid.innerHTML = '';

    if (files.length === 0) {
        placeholder.classList.remove('d-none');
        previewWrapper.classList.add('d-none');
        return;
    }

    files.slice(0, 12).forEach(function(file) {
        const reader = new FileReader();
        reader.onload = function(e) {
            const col = document.createElement('div');
            col.className = 'col-6';
            const img = document.createElement('img');
            img.src = e.target.result;
            img.className = 'img-fluid rounded';
            img.style.maxHeight = '120px';
            img.style.objectFit = 'cover';
            col.appendChild(img);
            grid.appendChild(col);
        };
        reader.readAsDataURL(file);
    });

    placeholder.classList.add('d-none');
    previewWrapper.classList.remove('d-none');
}

function removeImages() {
    const input = document.getElementById('gambar');
    input.value = '';
    document.getElementById('preview-grid').innerHTML = '';
    document.getElementById('upload-placeholder').classList.remove('d-none');
    document.getElementById('image-preview').classList.add('d-none');
}
</script>

<style>
.upload-area {
    cursor: pointer;
    transition: all 0.3s ease;
}

.upload-area:hover {
    background-color: #f8f9fa;
    border-color: #007bff !important;
}
</style>
@endsection