@extends('admin.layout', [
    'title' => 'Rekap KHS',
    'heading' => 'Akademik: Rekap KHS',
    'subheading' => 'Lihat hasil studi per mahasiswa dan semester secara ringkas dari panel akademik.',
])

@section('admin-content')
    <div class="card">
        <div class="card-header">
            <h3 class="card-title">Filter KHS Mahasiswa</h3>
        </div>
        <div class="card-body">
            <form method="GET">
                <div class="row">
                    <div class="col-md-3">
                        <select name="mahasiswa_id" class="form-control select2-searchable" data-placeholder="Pilih mahasiswa">
                            <option value=""></option>
                            @foreach ($students as $item)
                                <option value="{{ $item->id }}" @selected($student?->id === $item->id)>{{ $item->nim }} - {{ $item->nama_mahasiswa }} ({{ $item->prodi?->nama_prodi ?? '-' }}) [{{ ucfirst($item->status) }}]</option>
                            @endforeach
                        </select>
                    </div>
                    <div class="col-md-2">
                        <select name="prodi_id" class="form-control">
                            <option value="">Semua Prodi</option>
                            @foreach ($prodiList as $p)
                                <option value="{{ $p->id }}" @selected(request('prodi_id') == $p->id)>{{ $p->nama_prodi }}</option>
                            @endforeach
                        </select>
                    </div>
                    <div class="col-md-2">
                        <select name="angkatan" class="form-control">
                            <option value="">Pilih Angkatan</option>
                            @foreach ($angkatanList as $a)
                                <option value="{{ $a }}" @selected(request('angkatan') == $a)>{{ $a }}</option>
                            @endforeach
                        </select>
                    </div>
                    <div class="col-md-3">
                        <select name="tahun_akademik_id" class="form-control">
                            <option value="">Tahun Akademik Aktif</option>
                            @foreach ($years as $item)
                                <option value="{{ $item->id }}" @selected($year?->id === $item->id)>{{ $item->tahun }} / {{ $item->semester }}</option>
                            @endforeach
                        </select>
                    </div>
                    <div class="col-md-2">
                        <div class="btn-group w-100">
                            <button type="submit" class="btn btn-primary"><i class="fas fa-filter"></i></button>
                            <a href="{{ route('admin.akademik.khs.index') }}" class="btn btn-outline-secondary"><i class="fas fa-undo"></i></a>
                        </div>
                    </div>
                </div>
            </form>
        </div>
    </div>

    @if (request('angkatan') && !$student)
        <div class="card card-outline card-primary">
            <div class="card-header">
                <h3 class="card-title">Export Batch KHS Angkatan {{ request('angkatan') }}</h3>
                <div class="card-tools">
                    <a href="{{ route('admin.akademik.khs.export-batch', ['angkatan' => request('angkatan'), 'prodi_id' => request('prodi_id'), 'tahun_akademik_id' => request('tahun_akademik_id')]) }}"
                       class="btn btn-sm btn-danger">
                        <i class="fas fa-file-pdf mr-1"></i> Export Semua (ZIP)
                    </a>
                </div>
            </div>
            <div class="card-body table-responsive p-0">
                <table class="table table-hover table-striped">
                    <thead>
                        <tr>
                            <th>NIM</th>
                            <th>Nama</th>
                            <th>Prodi</th>
                            <th>SKS</th>
                            <th>IPS</th>
                            <th>Aksi</th>
                        </tr>
                    </thead>
                    <tbody>
                        @forelse ($batchStudents as $mhs)
                            @php
                                $khs = $mhs->_khs_summary ?? null;
                            @endphp
                            <tr>
                                <td>{{ $mhs->nim }}</td>
                                <td>{{ $mhs->nama_mahasiswa }}</td>
                                <td>{{ $mhs->prodi?->nama_prodi ?? '-' }}</td>
                                <td>{{ $khs['total_sks'] ?? 0 }}</td>
                                <td>{{ isset($khs['ips']) ? number_format($khs['ips'], 2) : '-' }}</td>
                                <td>
                                    <a href="{{ route('admin.akademik.khs.preview', ['mahasiswa_id' => $mhs->id, 'tahun_akademik_id' => $year?->id]) }}"
                                       class="btn btn-xs btn-danger" target="_blank">
                                        <i class="fas fa-file-pdf"></i>
                                    </a>
                                </td>
                            </tr>
                        @empty
                            <tr>
                                <td colspan="6" class="text-center text-muted">Tidak ada mahasiswa pada angkatan ini.</td>
                            </tr>
                        @endforelse
                    </tbody>
                </table>
            </div>
            @if ($batchStudents->hasPages())
                <div class="card-footer">
                    {{ $batchStudents->links() }}
                </div>
            @endif
        </div>
    @endif

    @if ($student && $summary)
        <div class="row">
            <div class="col-md-4">
                <div class="info-box">
                    <span class="info-box-icon bg-primary"><i class="fas fa-user-graduate"></i></span>
                    <div class="info-box-content">
                        <span class="info-box-text">Mahasiswa</span>
                        <span class="info-box-number" style="font-size: 1rem;">{{ $student->nama_mahasiswa }}</span>
                        <span class="text-muted">{{ $student->nim }} / {{ $student->prodi?->nama_prodi ?? '-' }}</span>
                    </div>
                </div>
            </div>
            <div class="col-md-4">
                <div class="small-box bg-info">
                    <div class="inner">
                        <h3>{{ $summary['total_sks'] }}</h3>
                        <p>Total SKS Semester</p>
                    </div>
                </div>
            </div>
            <div class="col-md-4">
                <div class="small-box bg-success">
                    <div class="inner">
                        <h3>{{ number_format($summary['ips'], 2) }}</h3>
                        <p>IPS</p>
                    </div>
                </div>
            </div>
        </div>

        <div class="card">
            <div class="card-header">
                <h3 class="card-title">Detail KHS {{ $year?->tahun ?? '-' }} / {{ $year?->semester ?? '-' }}</h3>
                <div class="card-tools">
                    <a href="{{ route('admin.akademik.khs.preview', ['mahasiswa_id' => $student->id, 'tahun_akademik_id' => $year?->id]) }}"
                       class="btn btn-sm btn-danger"
                       target="_blank"
                       rel="noopener">
                        <i class="fas fa-print mr-1"></i> Preview Cetak
                    </a>
                </div>
            </div>
            <div class="card-body">
                <div class="table-responsive">
                    <table class="table table-bordered table-hover">
                        <thead>
                            <tr>
                                <th>Kode MK</th>
                                <th>Mata Kuliah</th>
                                <th>SKS</th>
                                <th>Nilai Akhir</th>
                                <th>Huruf</th>
                                <th>Bobot</th>
                                <th>Mutu</th>
                            </tr>
                        </thead>
                        <tbody>
                            @forelse ($summary['rows'] as $row)
                                <tr>
                                    <td>{{ $row['mata_kuliah']?->kode_mk ?? '-' }}</td>
                                    <td>{{ $row['mata_kuliah']?->nama_mk ?? '-' }}</td>
                                    <td>{{ $row['sks'] }}</td>
                                    <td>{{ number_format((float) ($row['nilai']->nilai_akhir ?? 0), 2) }}</td>
                                    <td>{{ $row['nilai']->grade ?? '-' }}</td>
                                    <td>{{ number_format((float) $row['bobot'], 2) }}</td>
                                    <td>{{ number_format((float) $row['mutu'], 2) }}</td>
                                </tr>
                            @empty
                                <tr>
                                    <td colspan="7" class="text-center text-muted">Belum ada nilai pada semester ini.</td>
                                </tr>
                            @endforelse
                        </tbody>
                    </table>
                </div>
            </div>
        </div>
    @endif
@endsection