@extends('layout.app')

@section('title', 'Hasil Rekomendasi')

@push('styles')
<style>
    .recommendation-card {
        border: none;
        border-radius: 15px;
        box-shadow: 0 0.125rem 0.25rem rgba(0, 0, 0, 0.075);
        margin-bottom: 2rem;
        transition: all 0.3s ease;
    }

    .recommendation-card:hover {
        box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.15);
    }

    .recommendation-header {
        background: linear-gradient(45deg, #0d6efd, #0dcaf0);
        color: white;
        padding: 1.5rem;
        border-radius: 15px 15px 0 0;
    }

    .recommendation-body {
        padding: 1.5rem;
    }

    .component-section {
        margin-bottom: 2rem;
        border-radius: 15px;
        overflow: hidden;
        box-shadow: 0 0.125rem 0.25rem rgba(0, 0, 0, 0.075);
    }

    .component-header {
        background: linear-gradient(45deg, #0d6efd, #0dcaf0);
        color: white;
        padding: 1rem 1.5rem;
        border-radius: 15px 15px 0 0;
    }

    .component-body {
        background: white;
        padding: 1.5rem;
        border-radius: 0 0 15px 15px;
    }

    .nutrition-badge {
        display: inline-block;
        padding: 0.35rem 0.65rem;
        font-size: 0.875rem;
        font-weight: 500;
        line-height: 1;
        color: #fff;
        text-align: center;
        white-space: nowrap;
        vertical-align: baseline;
        border-radius: 0.25rem;
        background: linear-gradient(45deg, #0d6efd, #0dcaf0);
        margin: 0.25rem;
    }

    .score-cell {
        font-weight: 500;
        color: #0d6efd;
    }

    .highest-score {
        background-color: #d1e7dd !important;
        color: #0f5132;
        font-weight: bold;
    }

    .criteria-weight {
        font-size: 0.875rem;
        color: #6c757d;
    }

    .consistency-info {
        background: #e9ecef;
        padding: 1rem;
        border-radius: 10px;
        margin-bottom: 1.5rem;
    }

    .consistency-info p {
        margin-bottom: 0.5rem;
        color: #495057;
    }

    .consistency-info i {
        margin-right: 0.5rem;
        color: #0d6efd;
    }

    .ahp-steps {
        counter-reset: step;
        padding-left: 0;
        list-style: none;
    }

    .ahp-steps li {
        position: relative;
        padding: 1rem 1rem 1rem 3rem;
        background: #f8f9fa;
        border-radius: 10px;
        margin-bottom: 1rem;
    }

    .ahp-steps li::before {
        counter-increment: step;
        content: counter(step);
        position: absolute;
        left: 1rem;
        top: 50%;
        transform: translateY(-50%);
        width: 1.5rem;
        height: 1.5rem;
        background: #0d6efd;
        color: white;
        border-radius: 50%;
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 0.875rem;
        font-weight: bold;
    }
</style>
@endpush

@section('content')
<div class="container-fluid">
    <div class="row">
        <div class="col-12">
            <!-- Page Title -->
            <div class="d-flex justify-content-between align-items-center mb-4">
                <div>
                    <h3 class="mb-0">Hasil Rekomendasi Makanan</h3>
                    <nav aria-label="breadcrumb">
                        <ol class="breadcrumb">
                            <li class="breadcrumb-item"><a href="{{ route('admindash') }}">Dashboard</a></li>
                            <li class="breadcrumb-item"><a href="{{ route('alternatif.pilih') }}">Pilih Alternatif</a></li>
                            <li class="breadcrumb-item"><a href="{{ route('alternatif.perbandingan') }}">Perbandingan</a></li>
                            <li class="breadcrumb-item active">Hasil Rekomendasi</li>
                        </ol>
                    </nav>
                </div>
            </div>

            @if(session('error'))
                <div class="alert alert-danger">
                    {{ session('error') }}
                </div>
            @endif

            @if($makanans->isEmpty())
                <div class="alert alert-warning">
                    <h5><i class="icon fas fa-exclamation-triangle"></i> Tidak ada data!</h5>
                    <p>Tidak ada makanan yang dipilih atau data tidak lengkap. Silakan kembali ke halaman pemilihan makanan.</p>
                    <a href="{{ route('alternatif.pilih') }}" class="btn btn-warning mt-3">
                        <i class="fas fa-arrow-left mr-2"></i> Kembali ke Pemilihan Makanan
                    </a>
                </div>
            @else
                <!-- AHP Process Steps -->
                <div class="recommendation-card mb-4">
                    <div class="recommendation-header">
                        <h5 class="mb-0">
                            <i class="fas fa-list-ol me-2"></i>Proses Perhitungan AHP
                            @if($waktuMakan)
                                - {{ $waktuMakan->nama }}
                            @endif
                        </h5>
                    </div>
                    <div class="recommendation-body">
                        <ol class="ahp-steps">
                            <li>Perhitungan bobot kriteria berdasarkan perbandingan berpasangan</li>
                            <li>Normalisasi matriks perbandingan kriteria</li>
                            <li>Perhitungan nilai alternatif untuk setiap kriteria</li>
                            <li>Normalisasi nilai alternatif</li>
                            <li>Perhitungan skor akhir dengan mengalikan bobot kriteria</li>
                            <li>Perangkingan alternatif berdasarkan skor akhir</li>
                        </ol>
                    </div>
                </div>

                <!-- Consistency Information -->
                <div class="consistency-info">
                    <h5 class="mb-3"><i class="fas fa-check-circle"></i>Informasi Konsistensi</h5>
                    <p><i class="fas fa-calculator"></i>Consistency Ratio (CR): {{ number_format($consistencyRatio, 3) }}</p>
                    <p><i class="fas fa-info-circle"></i>Status: 
                        @if($consistencyRatio < 0.1)
                            <span class="text-success">Konsisten (CR < 0.1)</span>
                        @else
                            <span class="text-danger">Tidak Konsisten (CR > 0.1)</span>
                        @endif
                    </p>
                </div>

                <!-- Results by Component -->
                @foreach($komponens as $komponen)
                    @php
                        $komponenMakanans = $makanans->where('komponen_id', $komponen->id);
                    @endphp
                    
                    @if($komponenMakanans->isNotEmpty())
                        <div class="component-section" data-aos="fade-up">
                            <div class="component-header">
                                <h5 class="mb-0">
                                    <i class="fas fa-utensils me-2"></i>{{ $komponen->nama }}
                                </h5>
                            </div>
                            <div class="component-body">
                                <!-- Criteria Weights -->
                                <div class="mb-4">
                                    <h6 class="mb-3">Bobot Kriteria:</h6>
                                    <div class="row">
                                        @foreach($kriterias as $kriteria)
                                            <div class="col-md-3 mb-3">
                                                <div class="p-3 bg-light rounded">
                                                    <strong>{{ $kriteria->nama }}</strong>
                                                    <div class="criteria-weight">
                                                        Bobot: {{ number_format($bobotKriteria[$kriteria->id] * 100, 1) }}%
                                                    </div>
                                                </div>
                                            </div>
                                        @endforeach
                                    </div>
                                </div>

                                <!-- Alternative Rankings -->
                                <div class="table-responsive">
                                    <table class="table">
                                        <thead>
                                            <tr>
                                                <th>Ranking</th>
                                                <th>Alternatif Makanan</th>
                                                @foreach($kriterias as $kriteria)
                                                    <th>{{ $kriteria->nama }}</th>
                                                @endforeach
                                                <th>Total Skor</th>
                                            </tr>
                                        </thead>
                                        <tbody>
                                            @php
                                                $sortedMakanans = $komponenMakanans->sortByDesc(function($makanan) use ($totalSkorMakanan) {
                                                    return $totalSkorMakanan[$makanan->id] ?? 0;
                                                });
                                            @endphp

                                            @foreach($sortedMakanans as $index => $makanan)
                                                <tr>
                                                    <td>{{ $index + 1 }}</td>
                                                    <td>
                                                        <strong>{{ $makanan->nama }}</strong>
                                                        <div class="mt-2">
                                                            <span class="nutrition-badge">
                                                                <i class="fas fa-fire me-1"></i>{{ $makanan->energi }} kal
                                                            </span>
                                                            <span class="nutrition-badge">
                                                                <i class="fas fa-hamburger me-1"></i>{{ $makanan->lemak }}g
                                                            </span>
                                                            <span class="nutrition-badge">
                                                                <i class="fas fa-bread-slice me-1"></i>{{ $makanan->karbohidrat }}g
                                                            </span>
                                                            <span class="nutrition-badge">
                                                                <i class="fas fa-salt-shaker me-1"></i>{{ $makanan->natrium }}mg
                                                            </span>
                                                        </div>
                                                    </td>
                                                    @foreach($kriterias as $kriteria)
                                                        <td class="score-cell">
                                                            {{ number_format($bobotMakanan[$makanan->id][$kriteria->id], 3) }}
                                                        </td>
                                                    @endforeach
                                                    <td class="score-cell {{ $index === 0 ? 'highest-score' : '' }}">
                                                        {{ number_format($totalSkorMakanan[$makanan->id], 3) }}
                                                        @if($index === 0)
                                                            <span class="badge bg-success ms-1">Terbaik</span>
                                                        @endif
                                                    </td>
                                                </tr>
                                            @endforeach
                                        </tbody>
                                    </table>
                                </div>
                            </div>
                        </div>
                    @endif
                @endforeach

                <!-- Next Step Button -->
                <div class="d-flex justify-content-between mt-4 mb-5">
                    <a href="{{ route('alternatif.perbandingan') }}" class="btn btn-secondary">
                        <i class="fas fa-arrow-left me-2"></i>Kembali ke Perbandingan
                    </a>
                    <a href="{{ route('admindash') }}" class="btn btn-primary">
                        <i class="fas fa-home me-2"></i>Kembali ke Dashboard
                    </a>
                </div>
            @endif
        </div>
    </div>
</div>
@endsection