@extends('layouts.app')
@section('title', 'Arsip Surat Masuk')

@section('content')
<div class="space-y-6">

    {{-- HEADER --}}
    <div class="flex items-center gap-3">
        <div class="w-10 h-10 rounded-lg bg-gradient-to-br from-emerald-500 to-emerald-600 flex items-center justify-center">
            <i class="fas fa-inbox text-white"></i>
        </div>
        <div>
            <h1 class="text-xl font-bold text-gray-900">Arsip Surat Masuk</h1>
            <p class="text-sm text-gray-500">Kelola arsip surat masuk berdasarkan tahun</p>
        </div>
    </div>

    {{-- NOTIFIKASI --}}
    @if(session('success'))
    <div class="bg-green-50 border border-green-200 rounded-xl p-4 flex items-center gap-2 text-green-700 text-sm">
        <i class="fas fa-check-circle text-green-500"></i> {{ session('success') }}
    </div>
    @endif
    @if(session('error'))
    <div class="bg-red-50 border border-red-200 rounded-xl p-4 flex items-center gap-2 text-red-700 text-sm">
        <i class="fas fa-exclamation-circle text-red-400"></i> {{ session('error') }}
    </div>
    @endif
    @if($errors->any())
    <div class="bg-red-50 border border-red-200 rounded-xl p-4 text-red-700 text-sm">
        <ul class="space-y-1">
            @foreach($errors->all() as $error)
                <li class="flex items-center gap-2"><i class="fas fa-exclamation-circle text-red-400"></i> {{ $error }}</li>
            @endforeach
        </ul>
    </div>
    @endif

    {{-- FORM TAMBAH (toggle) --}}
    <div id="formTambah" class="{{ $errors->any() ? '' : 'hidden' }} bg-white rounded-xl shadow-sm border border-gray-100 p-6">
        <div class="flex items-center justify-between mb-4">
            <h2 class="font-bold text-gray-800">Tambah Surat Masuk Baru</h2>
            <button onclick="toggleForm()" class="text-gray-400 hover:text-gray-600">
                <i class="fas fa-times"></i>
            </button>
        </div>
        <form method="POST" action="{{ route('surat.arsip-masuk.store') }}" enctype="multipart/form-data" class="space-y-4">
            @csrf
            <div class="grid grid-cols-1 md:grid-cols-2 gap-4">
                <div>
                    <label class="block text-sm font-semibold text-gray-600 mb-1">
                        No. Surat 
                    </label>
                    <input type="text" name="no_surat" value="{{ old('no_surat') }}"
                        class="w-full px-4 py-2 border border-gray-200 rounded-lg text-sm focus:outline-none focus:ring-2 focus:ring-emerald-500 transition">
                </div>
                <div>
                    <label class="block text-sm font-semibold text-gray-600 mb-1">
                        Pengirim 
                    </label>
                    <input type="text" name="dari" value="{{ old('dari') }}"
                        class="w-full px-4 py-2 border border-gray-200 rounded-lg text-sm focus:outline-none focus:ring-2 focus:ring-emerald-500 transition">
                </div>
            </div>
            <div>
                <label class="block text-sm font-semibold text-gray-600 mb-1">
                    Keterangan 
                </label>
                <textarea name="keterangan" rows="3"
                    class="w-full px-4 py-2 border border-gray-200 rounded-lg text-sm focus:outline-none focus:ring-2 focus:ring-emerald-500 transition resize-none">{{ old('keterangan') }}</textarea>
            </div>
            <div class="grid grid-cols-1 md:grid-cols-2 gap-4">
                <div>
                    <label class="block text-sm font-semibold text-gray-600 mb-1">Tanggal Surat</label>
                    <input type="date" name="tanggal" value="{{ old('tanggal', now()->toDateString()) }}"
                        class="w-full px-4 py-2 border border-gray-200 rounded-lg text-sm focus:outline-none focus:ring-2 focus:ring-emerald-500 transition">
                </div>
                <div>
                    <label class="block text-sm font-semibold text-gray-600 mb-1">Upload PDF</label>
                    <label class="flex items-center gap-2 px-4 py-2 border border-gray-200 rounded-lg cursor-pointer hover:bg-gray-50 transition">
                        <i class="fas fa-paperclip text-gray-400"></i>
                        <span class="text-sm text-gray-500" id="formFileName">Pilih file PDF</span>
                        <input type="file" name="pdf" accept=".pdf" class="hidden"
                            onchange="document.getElementById('formFileName').textContent = this.files[0]?.name || 'Pilih file PDF'">
                    </label>
                    <p class="text-xs text-gray-400 mt-1">Maksimal 10MB</p>
                </div>
            </div>
            <div class="flex gap-3 pt-2">
                <button type="submit"
                    class="px-6 py-2 bg-emerald-600 hover:bg-emerald-700 text-white rounded-lg font-semibold text-sm transition flex items-center gap-2">
                    <i class="fas fa-save"></i> Simpan
                </button>
                <button type="button" onclick="toggleForm()"
                    class="px-6 py-2 bg-gray-100 hover:bg-gray-200 text-gray-600 rounded-lg font-semibold text-sm transition">
                    Batal
                </button>
            </div>
        </form>
    </div>

    {{-- FILTER --}}
    <div class="bg-white rounded-xl shadow-sm border border-gray-100 p-5">
        <div class="flex items-center justify-between mb-4">
            <h2 class="font-bold text-gray-800">Filter Arsip</h2>
            <button onclick="toggleForm()"
                class="inline-flex items-center gap-1.5 px-4 py-2 bg-emerald-600 hover:bg-emerald-700 text-white rounded-lg text-sm font-semibold transition">
                <i class="fas fa-plus"></i> Tambah Surat Masuk
            </button>
        </div>

        <form method="GET" action="{{ route('surat.arsip-masuk') }}" class="flex flex-wrap gap-3 items-end">
            <div>
                <label class="block text-sm font-semibold text-gray-600 mb-1">
                    <i class="fas fa-calendar text-gray-400 mr-1"></i> Tahun
                </label>
                <select name="year" onchange="this.form.submit()"
                    class="px-3 py-2 border border-gray-200 rounded-lg text-sm focus:outline-none focus:ring-2 focus:ring-emerald-500 transition">
                    @foreach(range(now()->year, 2020) as $y)
                        <option value="{{ $y }}" {{ ($year ?? now()->year) == $y ? 'selected' : '' }}>{{ $y }}</option>
                    @endforeach
                </select>
            </div>
            <div class="flex-1 min-w-48">
                <label class="block text-sm font-semibold text-gray-600 mb-1">
                    <i class="fas fa-search text-gray-400 mr-1"></i> Cari
                </label>
                <div class="relative">
                    <i class="fas fa-search absolute left-3 top-1/2 -translate-y-1/2 text-gray-400 text-sm"></i>
                    <input type="text" name="search" value="{{ $search ?? '' }}"
                        placeholder="No. surat, dari, atau keterangan..."
                        class="w-full pl-9 pr-4 py-2 border border-gray-200 rounded-lg text-sm focus:outline-none focus:ring-2 focus:ring-emerald-500 transition">
                </div>
            </div>
            <button type="submit"
                class="px-4 py-2 bg-emerald-600 hover:bg-emerald-700 text-white rounded-lg text-sm font-semibold transition">
                Cari
            </button>
            @if(!empty($search))
            <a href="{{ route('surat.arsip-masuk', ['year' => $year]) }}"
               class="px-4 py-2 bg-gray-100 hover:bg-gray-200 text-gray-600 rounded-lg text-sm font-semibold transition">
                Reset
            </a>
            @endif
        </form>

        {{-- Info + Export --}}
        <div class="mt-4 flex items-center justify-between p-3 bg-emerald-50 border border-emerald-100 rounded-lg">
            <p class="text-sm text-gray-700">
                <i class="fas fa-info-circle mr-1"></i>
                Menampilkan <strong>{{ $suratList->count() }}</strong> surat masuk tahun <strong>{{ $year ?? now()->year }}</strong>
                @if(!empty($search)) &mdash; Cari: "<strong>{{ $search }}</strong>" @endif
            </p>
            <form method="POST" action="{{ route('surat.arsip-masuk.export') }}"
                  onsubmit="return confirm('Export {{ $suratList->count() }} data tahun {{ $year ?? now()->year }} ke CSV?\n\n⚠️ Data akan dihapus permanen dari database!')">
                @csrf
                <input type="hidden" name="year" value="{{ $year ?? now()->year }}">
                <button type="submit"
                    class="inline-flex items-center gap-1.5 px-3 py-1.5 bg-green-600 hover:bg-green-700 text-white rounded-lg text-xs font-semibold transition {{ $suratList->isEmpty() ? 'opacity-50 cursor-not-allowed' : '' }}"
                    {{ $suratList->isEmpty() ? 'disabled' : '' }}>
                    <i class="fas fa-download"></i> Export & Hapus {{ $year ?? now()->year }}
                </button>
            </form>
        </div>
    </div>

    {{-- TABEL --}}
    <div class="bg-white rounded-xl shadow-sm border border-gray-100 overflow-hidden">
        <div class="px-5 py-4 border-b border-gray-100">
            <h2 class="font-bold text-gray-800">Arsip Surat Masuk Tahun {{ $year ?? now()->year }}</h2>
            <p class="text-xs text-gray-400 mt-0.5">Total: {{ $suratList->count() }} surat</p>
        </div>

        <div class="overflow-x-auto">
            <table class="w-full text-sm">
                <thead>
                    <tr class="bg-gray-50 border-b border-gray-100 text-xs font-semibold text-gray-500 uppercase tracking-wider">
                        <th class="px-5 py-3 text-left">No</th>
                        <th class="px-5 py-3 text-left">No. Surat</th>
                        <th class="px-5 py-3 text-left">Dari</th>
                        <th class="px-5 py-3 text-left">Keterangan</th>
                        <th class="px-5 py-3 text-left">Tanggal</th>
                        <th class="px-5 py-3 text-center">PDF</th>
                        <th class="px-5 py-3 text-center">Aksi</th>
                    </tr>
                </thead>
                <tbody>
                    @forelse($suratList as $i => $surat)
                    <tr class="border-b border-gray-50 hover:bg-gray-50 transition-colors group">
                        <td class="px-5 py-3.5 text-gray-400 text-xs">{{ $i + 1 }}</td>
                        <td class="px-5 py-3.5">
                            <span class="font-mono font-bold text-gray-700 text-sm">{{ $surat->no_surat }}</span>
                        </td>
                        <td class="px-5 py-3.5 text-gray-700">{{ $surat->dari }}</td>
                        <td class="px-5 py-3.5 text-gray-600 max-w-xs truncate">{{ $surat->keterangan }}</td>
                        <td class="px-5 py-3.5 text-gray-400 text-xs whitespace-nowrap">
                            {{ $surat->tanggal ? $surat->tanggal->format('d M Y') : '-' }}
                        </td>
                        <td class="px-5 py-3.5 text-center">
                            @if($surat->pdf_url)
                                <div class="flex items-center justify-center gap-1">
                                    <a href="{{ $surat->pdf_url }}" target="_blank"
                                        class="inline-flex items-center gap-1 px-2 py-1 bg-red-50 text-red-600 rounded-lg text-xs font-bold hover:bg-red-100 transition">
                                        <i class="fas fa-file-pdf"></i> Lihat
                                    </a>
                                    <a href="{{ $surat->pdf_url }}" download
                                        class="inline-flex items-center px-2 py-1 bg-blue-50 text-blue-600 rounded-lg text-xs font-bold hover:bg-blue-100 transition opacity-0 group-hover:opacity-100">
                                        <i class="fas fa-download"></i>
                                    </a>
                                </div>
                            @else
                                <span class="text-xs text-gray-300">Tidak ada</span>
                            @endif
                        </td>
                        <td class="px-5 py-3.5 text-center">
                            <form method="POST" action="{{ route('surat.arsip-masuk.destroy', $surat) }}"
                                onsubmit="return confirm('Hapus surat {{ $surat->no_surat }}?')" class="inline">
                                @csrf @method('DELETE')
                                <button type="submit"
                                    class="p-2 text-red-400 hover:bg-red-50 rounded-lg transition opacity-0 group-hover:opacity-100">
                                    <i class="fas fa-trash text-sm"></i>
                                </button>
                            </form>
                        </td>
                    </tr>
                    @empty
                    <tr>
                        <td colspan="7" class="px-5 py-12 text-center text-gray-400">
                            <i class="fas fa-inbox text-2xl mb-2 block opacity-30"></i>
                            Belum ada surat masuk yang diarsipkan
                        </td>
                    </tr>
                    @endforelse
                </tbody>
            </table>
        </div>
    </div>
</div>

<script>
function toggleForm() {
    const form = document.getElementById('formTambah');
    form.classList.toggle('hidden');
    if (!form.classList.contains('hidden')) {
        form.scrollIntoView({ behavior: 'smooth' });
    }
}
</script>
@endsection