@extends('admin.layout', [
    'title' => 'Aktivitas Kuliah Mahasiswa',
    'heading' => 'Akademik: Aktivitas Kuliah Mahasiswa',
    'subheading' => 'Hitung dan pantau AKM per semester sebagai dasar sinkronisasi Neo Feeder.',
])

@php
    $statusBadge = static function (string $status): string {
        return match ($status) {
            'A' => 'badge badge-success',
            'C' => 'badge badge-warning',
            'D', 'K', 'N' => 'badge badge-danger',
            'L' => 'badge badge-primary',
            default => 'badge badge-secondary',
        };
    };
@endphp

@section('page_actions')
    <a href="{{ route('admin.neo-feeder.index') }}" class="btn btn-outline-primary">
        <i class="fas fa-exchange-alt mr-1"></i> Neo Feeder
    </a>
@endsection

@section('admin-content')
    <div class="row">
        <div class="col-lg-7 mb-3">
            <div class="card">
                <div class="card-header">
                    <h3 class="card-title">Filter Data AKM</h3>
                </div>
                <div class="card-body">
                    <form method="GET">
                        <div class="row">
                            <div class="col-md-4">
                                <div class="form-group">
                                    <label for="tahun_akademik_id">Tahun Akademik</label>
                                    <select id="tahun_akademik_id" name="tahun_akademik_id" class="form-control">
                                        <option value="">Semester Aktif</option>
                                        @foreach ($years as $item)
                                            <option value="{{ $item->id }}" @selected($selectedYear?->id === $item->id)>{{ $item->tahun }} / {{ $item->semester }}</option>
                                        @endforeach
                                    </select>
                                </div>
                            </div>
                            <div class="col-md-4">
                                <div class="form-group">
                                    <label for="mahasiswa_id">Mahasiswa</label>
                                    <select id="mahasiswa_id" name="mahasiswa_id" class="form-control select2-searchable" data-placeholder="Pilih mahasiswa">
                                        <option value=""></option>
                                        @foreach ($students as $item)
                                            <option value="{{ $item->id }}" @selected($mahasiswaId === $item->id)>{{ $item->nim }} - {{ $item->nama_mahasiswa }} ({{ $item->prodi?->nama_prodi ?? '-' }})</option>
                                        @endforeach
                                    </select>
                                </div>
                            </div>
                            <div class="col-md-4">
                                <div class="form-group">
                                    <label for="status_kuliah">Status Kuliah</label>
                                    <select id="status_kuliah" name="status_kuliah" class="form-control">
                                        <option value="">Semua Status</option>
                                        @foreach ($statusOptions as $code => $label)
                                            <option value="{{ $code }}" @selected($statusKuliah === $code)>{{ $label }}</option>
                                        @endforeach
                                    </select>
                                </div>
                            </div>
                            <div class="col-md-9">
                                <div class="form-group mb-md-0">
                                    <label for="q">Cari</label>
                                    <input id="q" type="text" name="q" class="form-control" placeholder="Cari NIM atau nama mahasiswa..." value="{{ $search }}">
                                </div>
                            </div>
                            <div class="col-md-3 d-flex align-items-end">
                                <div class="btn-group w-100">
                                    <button type="submit" class="btn btn-primary">Tampilkan</button>
                                    <a href="{{ route('admin.akademik.akm.index') }}" class="btn btn-outline-secondary">Reset</a>
                                </div>
                            </div>
                        </div>
                    </form>
                </div>
            </div>
        </div>

        <div class="col-lg-5 mb-3">
            <div class="card">
                <div class="card-header">
                    <h3 class="card-title">Hitung / Ulangi AKM</h3>
                </div>
                <div class="card-body">
                    <form method="POST" action="{{ route('admin.akademik.akm.generate') }}">
                        @csrf
                        <div class="form-group">
                            <label for="generate_tahun_akademik_id">Tahun Akademik</label>
                            <select id="generate_tahun_akademik_id" name="tahun_akademik_id" class="form-control" required>
                                @foreach ($years as $item)
                                    <option value="{{ $item->id }}" @selected($selectedYear?->id === $item->id)>{{ $item->tahun }} / {{ $item->semester }}</option>
                                @endforeach
                            </select>
                        </div>
                        <div class="form-group">
                            <label for="generate_mahasiswa_id">Mahasiswa Tertentu</label>
                            <select id="generate_mahasiswa_id" name="mahasiswa_id" class="form-control select2-searchable" data-placeholder="Opsional, kosongkan untuk massal">
                                <option value=""></option>
                                @foreach ($students as $item)
                                    <option value="{{ $item->id }}" @selected($mahasiswaId === $item->id)>{{ $item->nim }} - {{ $item->nama_mahasiswa }}</option>
                                @endforeach
                            </select>
                            <small class="form-text text-muted">Kosongkan mahasiswa jika ingin menghitung massal untuk satu semester.</small>
                        </div>
                        <button type="submit" class="btn btn-success">
                            <i class="fas fa-calculator mr-1"></i> Hitung AKM
                        </button>
                    </form>
                </div>
            </div>
        </div>
    </div>

    <div class="row">
        <div class="col-md-3 mb-3">
            <div class="small-box bg-info">
                <div class="inner">
                    <h3>{{ $summary['total'] }}</h3>
                    <p>Total Data AKM</p>
                </div>
            </div>
        </div>
        <div class="col-md-3 mb-3">
            <div class="small-box bg-success">
                <div class="inner">
                    <h3>{{ $summary['linked'] }}</h3>
                    <p>Sudah Linked Feeder</p>
                </div>
            </div>
        </div>
        <div class="col-md-3 mb-3">
            <div class="small-box bg-danger">
                <div class="inner">
                    <h3>{{ $summary['invalid'] }}</h3>
                    <p>Perlu Validasi</p>
                </div>
            </div>
        </div>
        <div class="col-md-3 mb-3">
            <div class="small-box bg-primary">
                <div class="inner">
                    <h3>{{ number_format((float) $summary['avg_ips'], 2) }} / {{ number_format((float) $summary['avg_ipk'], 2) }}</h3>
                    <p>Rata-rata IPS / IPK</p>
                </div>
            </div>
        </div>
    </div>

    <div class="card">
        <div class="card-header">
            <h3 class="card-title">
                Daftar AKM {{ $selectedYear?->tahun ? $selectedYear->tahun.' / '.$selectedYear->semester : 'Semua Semester' }}
            </h3>
        </div>
        <div class="card-body">
            <p class="text-muted">
                AKM dihitung dari nilai semester, akumulasi nilai sampai semester terpilih, dan total tagihan semester yang tersimpan di modul keuangan.
            </p>

            <div class="table-responsive">
                <table class="table table-bordered table-hover">
                    <thead>
                        <tr>
                            <th>Mahasiswa</th>
                            <th>Tahun Akademik</th>
                            <th>Status</th>
                            <th>IPS</th>
                            <th>IPK</th>
                            <th>SKS</th>
                            <th>Biaya</th>
                            <th>Neo Feeder</th>
                            <th>Validasi</th>
                            <th>Dihitung</th>
                        </tr>
                    </thead>
                    <tbody>
                        @forelse ($records as $item)
                            <tr>
                                <td>
                                    <strong>{{ $item->mahasiswa?->nama_mahasiswa ?? '-' }}</strong>
                                    <div class="text-muted text-sm">{{ $item->mahasiswa?->nim ?? '-' }} / {{ $item->mahasiswa?->prodi?->nama_prodi ?? '-' }}</div>
                                </td>
                                <td>{{ $item->tahunAkademik?->tahun ?? '-' }} / {{ $item->tahunAkademik?->semester ?? '-' }}</td>
                                <td>
                                    <span class="{{ $statusBadge($item->status_kuliah) }}">
                                        {{ $item->statusLabel() }}
                                    </span>
                                </td>
                                <td>{{ number_format((float) $item->ips, 2) }}</td>
                                <td>{{ number_format((float) $item->ipk, 2) }}</td>
                                <td>
                                    <div><strong>Smt:</strong> {{ $item->sks_semester }}</div>
                                    <div><strong>Total:</strong> {{ $item->total_sks }}</div>
                                </td>
                                <td>Rp {{ number_format((float) $item->biaya_smt, 0, ',', '.') }}</td>
                                <td>
                                    @if ($item->feeder_id)
                                        <span class="badge badge-success">Linked</span>
                                        <div class="text-muted text-sm">{{ \Illuminate\Support\Str::limit($item->feeder_id, 28) }}</div>
                                    @elseif (blank($item->mahasiswa?->feeder_registrasi_id) || blank($item->tahunAkademik?->feeder_id))
                                        <span class="badge badge-warning">Referensi belum lengkap</span>
                                        <div class="text-muted text-sm">Mahasiswa atau semester feeder belum terhubung.</div>
                                    @else
                                        <span class="badge badge-secondary">Siap diantrikan</span>
                                        <div class="text-muted text-sm">Queue dari panel Neo Feeder.</div>
                                    @endif
                                </td>
                                <td>
                                    @if ($item->is_valid)
                                        <span class="badge badge-success">Valid</span>
                                    @else
                                        <span class="badge badge-danger">Perlu cek</span>
                                        <div class="text-muted text-sm">{{ $item->validation_notes }}</div>
                                    @endif
                                </td>
                                <td>{{ $item->calculated_at?->format('d M Y H:i') ?? ($item->updated_at?->format('d M Y H:i') ?? '-') }}</td>
                            </tr>
                        @empty
                            <tr>
                                <td colspan="10" class="text-center text-muted">Belum ada data AKM. Jalankan hitung AKM untuk semester yang ingin disiapkan.</td>
                            </tr>
                        @endforelse
                    </tbody>
                </table>
            </div>
        </div>
        @if ($records->hasPages())
            <div class="card-footer">
                @include('partials.pagination-simple', ['paginator' => $records])
            </div>
        @endif
    </div>
@endsection