@extends('layouts.app', ['class' => 'g-sidenav-show bg-gray-100'])

@section('content')
    @include('layouts.navbars.auth.topnav', ['title' => 'Manual Book'])

    @php
        $manualUrl = $manualUrl ?? null;
        $hasManual = !empty($manualUrl);

        $pdfAuth = isset($authorize->pdf) ? $authorize->pdf === '1' : false;
        $printAuth = isset($authorize->print) ? $authorize->print === '1' : false;

        // dari controller: $data['isAdmin'] = $isAdmin;
        $isAdmin = $isAdmin ?? false;
    @endphp

    <div class="container-fluid py-4">

        {{-- ===== ALERT SUCCESS (UPLOAD BERHASIL) ===== --}}
        @if (session('success'))
            <div class="alert alert-success text-white" role="alert">
                {{ session('success') }}
            </div>
        @endif

        {{-- ===== ALERT JIKA TIDAK PUNYA OTORISASI MELIHAT PDF ===== --}}
        @if (!$pdfAuth)
            <div class="alert alert-warning text-white" role="alert">
                <strong>Akses PDF dinonaktifkan.</strong><br>
                Anda belum memiliki otorisasi untuk melihat manual book dalam bentuk PDF.
                Minta admin mengaktifkan <b>akses PDF</b> pada menu <b>{{ $dmenu ?? 'guides' }}</b>.
            </div>
        @endif

        {{-- ===== ALERT JIKA BISA PREVIEW TAPI TIDAK BISA DOWNLOAD ===== --}}
        @if ($pdfAuth && !$printAuth)
            <div class="alert alert-info text-white" role="alert">
                <strong>Download tidak diizinkan.</strong><br>
                Anda boleh membaca manual book, namun belum mendapat hak <b>download/print</b>.
            </div>
        @endif

        {{-- ===== ALERT JIKA FILE PDF TIDAK ADA ===== --}}
        @if ($pdfAuth && !$hasManual)
            <div class="alert alert-secondary" role="alert">
                <strong>Manual book belum tersedia.</strong><br>
                File PDF manual belum di-upload atau belum dikonfigurasi.
            </div>
        @endif

        {{-- ===== CARD MANUAL BOOK ===== --}}
        <div class="row">
            <div class="col-12">
                <div class="card shadow-sm border-0">
                    <div class="card-header pb-0 d-flex align-items-center justify-content-between">
                        <div>
                            <h5 class="mb-1">Manual Book Aplikasi</h5>
                            <p class="text-sm text-muted">
                                Baca dan unduh manual book sesuai hak akses Anda.
                            </p>
                        </div>

                        {{-- ===== TOMBOL ARAH KANAN ===== --}}
                        @if ($hasManual)
                            <div class="d-flex gap-2">

                                {{-- Buka di tab baru (butuh akses PDF) --}}
                                @if ($pdfAuth)
                                    <a href="{{ $manualUrl }}" target="_blank" class="btn btn-outline-primary btn-sm">
                                        <i class="fas fa-external-link-alt me-1"></i> Buka di tab baru
                                    </a>
                                @endif

                                {{-- Download (butuh akses print) --}}
                                @if ($printAuth)
                                    <a href="{{ $manualUrl }}" download class="btn btn-primary btn-sm">
                                        <i class="fas fa-download me-1"></i> Download PDF
                                    </a>
                                @endif

                            </div>
                        @endif
                    </div>

                    <div class="card-body">

                        {{-- ===== FORM UPLOAD UNTUK ADMIN ===== --}}
                        @if ($isAdmin)
                            <div class="mb-4">
                                <h6 class="mb-2">Kelola File Manual Book</h6>
                                <p class="text-xs text-muted mb-3">
                                    Upload file PDF baru untuk manual admin atau manual user.
                                    Jika salah satu tidak diubah, biarkan inputnya kosong.
                                </p>

                                <form action="{{ route('guides.upload') }}" method="POST" enctype="multipart/form-data">
                                    @csrf

                                    <div class="row g-3">
                                        <div class="col-md-6">
                                            <label class="form-label text-sm fw-bold">Manual Admin (PDF)</label>
                                            <input type="file" name="manual_admin"
                                                class="form-control form-control-sm @error('manual_admin') is-invalid @enderror"
                                                accept="application/pdf">
                                            <small class="text-xs text-muted">
                                                File akan disimpan sebagai <code>manual-admin.pdf</code>.
                                            </small>
                                            @error('manual_admin')
                                                <div class="invalid-feedback d-block text-xs">{{ $message }}</div>
                                            @enderror
                                        </div>

                                        <div class="col-md-6">
                                            <label class="form-label text-sm fw-bold">Manual User (PDF)</label>
                                            <input type="file" name="manual_user"
                                                class="form-control form-control-sm @error('manual_user') is-invalid @enderror"
                                                accept="application/pdf">
                                            <small class="text-xs text-muted">
                                                File akan disimpan sebagai <code>manual-user.pdf</code>.
                                            </small>
                                            @error('manual_user')
                                                <div class="invalid-feedback d-block text-xs">{{ $message }}</div>
                                            @enderror
                                        </div>
                                    </div>

                                    <button type="submit" class="btn btn-sm btn-success mt-3">
                                        <i class="fas fa-save me-1"></i> Simpan Manual Book
                                    </button>
                                </form>

                                <hr class="mt-4 mb-4">
                            </div>
                        @endif

                        {{-- ===== PREVIEW PDF ===== --}}
                        @if ($hasManual && $pdfAuth)
                            <div class="mb-3">
                                <span class="badge bg-gradient-primary text-xs">
                                    Preview PDF
                                </span>
                                <span class="text-xs text-muted ms-2">
                                    Jika preview tidak muncul, gunakan tombol buka tab baru.
                                </span>
                            </div>

                            <div class="border rounded-3 overflow-hidden" style="min-height: 500px;">
                                <object data="{{ $manualUrl }}#toolbar=1&scrollbar=1" type="application/pdf"
                                    width="100%" height="650px">

                                    {{-- FALLBACK BROWSER --}}
                                    <div class="p-4">
                                        <p class="text-sm text-muted mb-3">
                                            Browser tidak mendukung preview PDF.
                                        </p>

                                        <a href="{{ $manualUrl }}" target="_blank" class="btn btn-primary btn-sm">
                                            <i class="fas fa-external-link-alt me-1"></i> Buka di tab baru
                                        </a>

                                        @if ($printAuth)
                                            <a href="{{ $manualUrl }}" download
                                                class="btn btn-outline-primary btn-sm ms-2">
                                                <i class="fas fa-download me-1"></i> Download PDF
                                            </a>
                                        @endif
                                    </div>

                                </object>
                            </div>

                            {{-- ===== FILE ADA, TAPI TIDAK PUNYA AKSES PDF ===== --}}
                        @elseif ($hasManual && !$pdfAuth)
                            <div class="text-center py-5">
                                <i class="fas fa-lock fa-3x text-secondary mb-3"></i>
                                <p class="text-sm text-muted">
                                    Manual book tersedia, tetapi Anda tidak memiliki akses PDF.
                                </p>
                            </div>

                            {{-- ===== FILE TIDAK ADA ===== --}}
                        @else
                            <div class="text-center py-5">
                                <i class="fas fa-file-pdf fa-3x text-secondary mb-3"></i>
                                <p class="text-sm text-muted">
                                    Manual book belum tersedia.
                                </p>
                            </div>
                        @endif

                    </div>
                </div>
            </div>
        </div>

    </div>
@endsection