@include('components.theme.pages.header')
<section>
    <?php $ranks = []; ?>
    <div class="row mb-4">
        <!-- Tabel Normalisasi Bobot Kriteria -->
        <div class="col-md-12 mb-3">
            <div class="card shadow">
                <div class="card-header">
                    <h6 class="text-primary m-0">Tabel Normalisasi Bobot Kriteria</h6>
                </div>
                <div class="card-body">
                    <table class="table table-striped table-bordered">
                        <thead>
                            <tr class="text-center">
                                <th>Kriteria</th>
                                <th>Bobot Kriteria</th>
                                <th>Normalisasi Bobot Kriteria</th>
                            </tr>
                        </thead>
                        <tbody class="text-center">
                            <?php
                            $total_bobot = 0;

                            // Hitung total bobot untuk normalisasi
                            foreach (\App\Models\Kriteria::all() as $bobot_kriteria) {
                                $total_bobot += $bobot_kriteria->bobot_kriteria;
                            }

                            // Lakukan normalisasi bobot kriteria
                            foreach (\App\Models\Kriteria::all() as $kriteria) {
                                $normalisasi_bobot = $kriteria->bobot_kriteria / $total_bobot;
                            ?>
                            <tr>
                                <td>({{ $kriteria->id_kriteria }}) {{ $kriteria->nama_kriteria }}</td>
                                <td>{{ $kriteria->bobot_kriteria }}</td>
                                <td>{{ $normalisasi_bobot }}</td>
                            </tr>
                            <?php } ?>
                        </tbody>
                    </table>
                </div>
            </div>
        </div>
        <div class="col-md-12 mb-3">
            <div class="card shadow">
                <div class="card-header">
                    <h6 class="text-primary m-0">Tabel Penilaian Nasabah</h6>
                </div>
                <div class="card-body">
                    <table class="table table-striped table-bordered">
                        <thead>
                            <tr>
                                <th rowspan="2" class="align-middle text-center">No</th>
                                <th rowspan="2" class="align-middle text-center">Nama Nasabah</th>
                                <th colspan="{{ \App\Models\Kriteria::count() }}" class="align-middle text-center">Nama
                                    Kriteria</th>
                            </tr>
                            <tr>
                                @foreach (\App\Models\Kriteria::all() as $kri)
                                    <td>({{ $kri->id_kriteria }}) {{ $kri->nama_kriteria }}</td>
                                @endforeach
                            </tr>
                        </thead>
                        <tbody class="text-center">
                            @php
                                $no = 1;
                            @endphp
                            @foreach (\App\Models\Alternatif::all() as $alt)
                                <tr>
                                    <td>{{ $no++ }}</td>
                                    <td>{{ $alt->nama_alternatif }}</td>
                                    @foreach (\App\Models\Nilai::where('alternatif_kode', $alt->id_alternatif)->orderBy('kriteria_kode')->get() as $data_nilai)
                                        <td>{{ $data_nilai->nilai_faktor }}</td>
                                    @endforeach
                                </tr>
                            @endforeach
                        </tbody>
                        <tfoot class="text-center table-warning">
                            <tr>
                                <td colspan="2">Nilai Max</td>
                                @foreach (\App\Models\Kriteria::all() as $kri)
                                    @php
                                        $max_value = \App\Models\Nilai::where('kriteria_kode', $kri->id_kriteria)->max(
                                            'nilai_faktor',
                                        );
                                    @endphp
                                    <td>{{ $max_value }}</td>
                                @endforeach
                            </tr>
                            <tr>
                                <td colspan="2">Nilai Min</td>
                                @foreach (\App\Models\Kriteria::all() as $kri)
                                    @php
                                        $min_value = \App\Models\Nilai::where('kriteria_kode', $kri->id_kriteria)->min(
                                            'nilai_faktor',
                                        );
                                    @endphp
                                    <td>{{ $min_value }}</td>
                                @endforeach
                            </tr>
                        </tfoot>
                    </table>
                </div>
            </div>
        </div>
        <div class="col-md-12 mb-3">
            <div class="card shadow">
                <div class="card-header">
                    <h6 class="text-primary m-0">Tabel Perhitungan Utility</h6>
                </div>
                <div class="card-body">
                    <table class="table table-striped table-bordered">
                        <thead>
                            <tr class="">
                                <th rowspan="2" class="align-middle text-center">No</th>
                                <th rowspan="2" class="align-middle text-center">Alternatif</th>
                                <th colspan="{{ \App\Models\Kriteria::count() }}" class="align-middle text-center">
                                    Kriteria</th>
                            </tr>
                            <tr class="">
                                @foreach (\App\Models\Kriteria::all() as $kri)
                                    <td>({{ $kri->id_kriteria }}) {{ $kri->nama_kriteria }}</td>
                                @endforeach
                            </tr>
                        </thead>
                        <tbody>
                            @php
                                $no = 1;
                            @endphp
                            @foreach (\App\Models\Alternatif::all() as $alternatif)
                                <tr>
                                    <td>{{ $no++ }}</td>
                                    <td>{{ $alternatif->nama_alternatif }}</td>
                                    @foreach (\App\Models\Nilai::where('alternatif_kode', $alternatif->id_alternatif)->orderBy('kriteria_kode')->get() as $data_nilai)
                                        @foreach (\App\Models\Kriteria::where('id_kriteria', $data_nilai->kriteria_kode)->get() as $kriteria)
                                            @if ($kriteria->kriteria_kategori == 'benefit')
                                                @php
                                                    $nilai_Cmax = \App\Models\Nilai::where(
                                                        'kriteria_kode',
                                                        $kriteria->id_kriteria,
                                                    )->max('nilai_faktor');
                                                    $nilai_Cmin = \App\Models\Nilai::where(
                                                        'kriteria_kode',
                                                        $kriteria->id_kriteria,
                                                    )->min('nilai_faktor');
                                                @endphp

                                                <!-- proses nilai utiliti -->
                                                @php
                                                    if ($nilai_Cmax - $nilai_Cmin == 0) {
                                                        $nilai_utiliti = 0;
                                                    } else {
                                                        $nilai_utiliti =
                                                            ($data_nilai->nilai_faktor - $nilai_Cmin) /
                                                            ($nilai_Cmax - $nilai_Cmin);
                                                    }
                                                @endphp
                                                <td>{{ $nilai_utiliti }}</td>
                                            @elseif($kriteria->kriteria_kategori === 'cost')
                                                @php
                                                    $nilai_Cmax = \App\Models\Nilai::where(
                                                        'kriteria_kode',
                                                        $kriteria->id_kriteria,
                                                    )->max('nilai_faktor');
                                                    $nilai_Cmin = \App\Models\Nilai::where(
                                                        'kriteria_kode',
                                                        $kriteria->id_kriteria,
                                                    )->min('nilai_faktor');
                                                @endphp
                                                <!-- proses nilai utiliti -->

                                                @php
                                                    if ($nilai_Cmax - $nilai_Cmin == 0) {
                                                        $nilai_utiliti = 0;
                                                    } else {
                                                        $nilai_utiliti =
                                                            ($nilai_Cmax - $data_nilai->nilai_faktor) /
                                                            ($nilai_Cmax - $nilai_Cmin);
                                                    }
                                                @endphp
                                                <td>{{ $nilai_utiliti }}</td>
                                            @endif
                                        @endforeach
                                    @endforeach
                                </tr>
                            @endforeach
                        </tbody>
                    </table>
                </div>
            </div>
        </div>
        <div class="col-md-12 mb-3">
            <div class="card shadow">
                <div class="card-header">
                    <h6 class="text-primary m-0">Tabel Hasil Akhir</h6>
                </div>
                <div class="card-body">
                    <table class="table table-striped table-bordered">
                        <thead>
                            <tr class="">
                                <th rowspan="2" class="align-middle text-center">No</th>
                                <th rowspan="2" class="align-middle text-center">Alternatif</th>
                                <th colspan="{{ \App\Models\Kriteria::count() }}" class="align-middle text-center">
                                    Kriteria</th>
                                <th rowspan="2" class="align-middle text-center">Nilai Akhir</th>
                            </tr>
                            <tr class="">
                                @foreach (\App\Models\Kriteria::all() as $kri)
                                    <td>({{ $kri->id_kriteria }}) {{ $kri->nama_kriteria }}</td>
                                @endforeach
                            </tr>
                        </thead>
                        <tbody>
                            @php
                                $no = 1;
                                $total_bobot = 0;

                                foreach (\App\Models\Kriteria::all() as $bobot_kriteria) {
                                    $total_bobot += $bobot_kriteria->bobot_kriteria;
                                }
                            @endphp
                            @foreach (\App\Models\Alternatif::all() as $alternatif)
                                @php
                                    $hasil_preferensi = 0;
                                @endphp
                                <tr>
                                    <td>{{ $no++ }}</td>
                                    <td>{{ $alternatif->nama_alternatif }}</td>
                                    @foreach (\App\Models\Nilai::where('alternatif_kode', $alternatif->id_alternatif)->orderBy('kriteria_kode')->get() as $data_nilai)
                                        @foreach (\App\Models\Kriteria::where('id_kriteria', $data_nilai->kriteria_kode)->get() as $kriteria)
                                            @if ($kriteria->kriteria_kategori == 'benefit')
                                                @php
                                                    $nilai_Cmax = \App\Models\Nilai::where(
                                                        'kriteria_kode',
                                                        $kriteria->id_kriteria,
                                                    )->max('nilai_faktor');
                                                    $nilai_Cmin = \App\Models\Nilai::where(
                                                        'kriteria_kode',
                                                        $kriteria->id_kriteria,
                                                    )->min('nilai_faktor');
                                                    $normalisasiBobot = $kriteria->bobot_kriteria / $total_bobot;
                                                @endphp

                                                <!-- proses nilai utiliti -->
                                                @php
                                                    if ($nilai_Cmax - $nilai_Cmin == 0) {
                                                        $nilai_utiliti = 0;
                                                    } else {
                                                        $nilai_utiliti =
                                                            ($data_nilai->nilai_faktor - $nilai_Cmin) /
                                                            ($nilai_Cmax - $nilai_Cmin);
                                                        $nilai_preferensi = $nilai_utiliti * $normalisasiBobot;
                                                        $hasil_preferensi = $hasil_preferensi + $nilai_preferensi;
                                                    }
                                                @endphp
                                                <td>{{ round($nilai_preferensi, 5) }}</td>
                                            @elseif($kriteria->kriteria_kategori === 'cost')
                                                @php
                                                    $nilai_Cmax = \App\Models\Nilai::where(
                                                        'kriteria_kode',
                                                        $kriteria->id_kriteria,
                                                    )->max('nilai_faktor');
                                                    $nilai_Cmin = \App\Models\Nilai::where(
                                                        'kriteria_kode',
                                                        $kriteria->id_kriteria,
                                                    )->min('nilai_faktor');
                                                    $normalisasiBobot = $kriteria->bobot_kriteria / $total_bobot;
                                                @endphp
                                                <!-- proses nilai utiliti -->

                                                @php
                                                    if ($nilai_Cmax - $nilai_Cmin == 0) {
                                                        $nilai_utiliti = 0;
                                                    } else {
                                                        $nilai_utiliti =
                                                            ($nilai_Cmax - $data_nilai->nilai_faktor) /
                                                            ($nilai_Cmax - $nilai_Cmin);
                                                        $nilai_preferensi = $nilai_utiliti * $normalisasiBobot;
                                                        $hasil_preferensi = $hasil_preferensi + $nilai_preferensi;
                                                    }
                                                @endphp
                                                <td>{{ round($nilai_preferensi, 5) }}</td>
                                            @endif
                                        @endforeach
                                    @endforeach
                                    <td><?= round($hasil_preferensi, 5) ?></td>
                                    <?php
                                    //masukan  nilai hasil-sum, nama-alternatif, kode-alternatif ke dalam variabel $ranks(baris 26)
                                    $rank['hasil_preferensi'] = $hasil_preferensi;
                                    $rank['alternatifNama'] = $alternatif->nama_alternatif;
                                    $rank['alternatifKode'] = $alternatif->id_alternatif;
                                    array_push($ranks, $rank);
                                    ?>
                                </tr>
                            @endforeach
                        </tbody>
                    </table>
                </div>
            </div>
        </div>

        <div class="col-md-12 mb-3">
            <div class="card shadow">
                <div class="card-header">
                    <h6 class="text-primary m-0">Tabel Ranking</h6>
                </div>
                <div class="card-body">
                    <table class="table table-striped table-bordered">
                        <thead>
                            <tr class="table-warning text-center">
                                <th>Ranking</th>
                                <th>Nasabah</th>
                                <th>Nilai SMART</th>
                                <th>Keputusan</th>
                            </tr>
                        </thead>
                        <tbody class="text-center">
                            <?php
                            $ranking = 1;
                            rsort($ranks);
                            foreach ($ranks as $r) {
                            ?>
                            <tr>
                                <td class="text-center"><?= $ranking++ ?></td>
                                <td><?= '(' . $r['alternatifKode'] . ') ' . $r['alternatifNama'] ?></td>
                                <td><?= number_format($r['hasil_preferensi'], 2) ?></td>
                                @if ($r['hasil_preferensi'] >= 0.7)
                                    <td class="bg-success text-white">Direkomendasikan</td>
                                @else
                                    <td class="bg-danger text-white">Tidak Direkomendasikan</td>
                                @endif
                            </tr>
                            <?php } ?>
                        </tbody>
                    </table>
                </div>
            </div>
        </div>
    </div>
</section>
@include('components.theme.pages.footer')