@extends('layouts.app')

@section('title', 'Entry Presensi - ' . $matakuliah->nama . ' - SIAKAD')
@section('page-title', 'Entry Presensi: ' . $matakuliah->nama)

@section('content')
<div class="row">
    <div class="col-lg-8">
        <div class="card">
            <div class="card-header d-flex justify-content-between align-items-center">
                <div>
                    <h5 class="mb-0">
                        <i class="bi bi-clipboard-check me-2"></i>Entry Presensi
                    </h5>
                    <small class="text-muted">{{ $matakuliah->kode }} - {{ $matakuliah->sks }} SKS</small>
                </div>
                <div>
                    <a href="{{ route('dosen.presensi.index') }}" class="btn btn-outline-secondary btn-sm">
                        <i class="bi bi-arrow-left me-1"></i>Kembali
                    </a>
                    <a href="{{ route('dosen.presensi.rekap', $matakuliah) }}" class="btn btn-success btn-sm">
                        <i class="bi bi-bar-chart me-1"></i>Lihat Rekap
                    </a>
                </div>
            </div>
            <div class="card-body">
                {{-- Bulk Entry Form --}}
                <form action="{{ route('dosen.presensi.bulkStore') }}" method="POST" id="bulkForm">
                    @csrf
                    <div class="row mb-4">
                        <div class="col-md-4">
                            <label class="form-label">Tanggal Presensi</label>
                            <input type="date" name="tanggal" class="form-control" value="{{ date('Y-m-d') }}" required>
                        </div>
                        <div class="col-md-4">
                            <label class="form-label">&nbsp;</label>
                            <div>
                                <button type="submit" class="btn btn-primary">
                                    <i class="bi bi-save me-1"></i>Simpan Semua
                                </button>
                            </div>
                        </div>
                    </div>

                    <div class="table-responsive">
                        <table class="table table-hover">
                            <thead class="table-light">
                                <tr>
                                    <th width="5%">No</th>
                                    <th>NIM</th>
                                    <th>Nama Mahasiswa</th>
                                    <th>Program Studi</th>
                                    <th>Status</th>
                                    <th>Keterangan</th>
                                    <th width="10%">Aksi</th>
                                </tr>
                            </thead>
                            <tbody>
                                @forelse($krsList as $index => $krs)
                                @php
                                    $existingPresensi = $presensiData->get($krs->id);
                                @endphp
                                <tr>
                                    <td>{{ $index + 1 }}</td>
                                    <td class="text-nowrap">
                                        <span class="badge bg-secondary">{{ $krs->mahasiswa->nim }}</span>
                                    </td>
                                    <td>
                                        <strong>{{ $krs->mahasiswa->nama }}</strong>
                                    </td>
                                    <td>{{ $krs->mahasiswa->prodi->nama ?? '-' }}</td>
                                    <td>
                                        <select name="presensi[{{ $krs->id }}][status]" class="form-select form-select-sm" required>
                                            <option value="hadir" {{ $existingPresensi && $existingPresensi->status == 'hadir' ? 'selected' : '' }}>Hadir</option>
                                            <option value="izin" {{ $existingPresensi && $existingPresensi->status == 'izin' ? 'selected' : '' }}>Izin</option>
                                            <option value="sakit" {{ $existingPresensi && $existingPresensi->status == 'sakit' ? 'selected' : '' }}>Sakit</option>
                                            <option value="alpha" {{ !$existingPresensi || $existingPresensi->status == 'alpha' ? 'selected' : '' }}>Alpha</option>
                                        </select>
                                    </td>
                                    <td>
                                        <input type="text" name="presensi[{{ $krs->id }}][keterangan]" class="form-control form-control-sm" placeholder="Opsional" value="{{ $existingPresensi ? $existingPresensi->keterangan : '' }}">
                                    </td>
                                    <td class="text-center">
                                        @if($existingPresensi)
                                            <span class="badge bg-success">
                                                <i class="bi bi-check-circle"></i>
                                            </span>
                                        @else
                                            <span class="badge bg-warning">
                                                <i class="bi bi-clock"></i>
                                            </span>
                                        @endif
                                    </td>
                                </tr>
                                @empty
                                <tr>
                                    <td colspan="7" class="text-center py-4">
                                        <i class="bi bi-inbox fs-1 text-muted"></i>
                                        <p class="text-muted mt-2 mb-0">Belum ada mahasiswa yang mengambil mata kuliah ini</p>
                                    </td>
                                </tr>
                                @endforelse
                            </tbody>
                        </table>
                    </div>
                </form>
            </div>
        </div>
    </div>

    <div class="col-lg-4">
        {{-- Tanggal Presensi yang sudah ada --}}
        <div class="card">
            <div class="card-header">
                <h5 class="mb-0">
                    <i class="bi bi-calendar-check me-2"></i>Riwayat Presensi
                </h5>
            </div>
            <div class="card-body">
                @if($tanggalList->isEmpty())
                    <p class="text-muted text-center">Belum ada presensi</p>
                @else
                    <div class="list-group">
                        @foreach($tanggalList as $tanggal)
                        <div class="list-group-item d-flex justify-content-between align-items-center">
                            <div>
                                <i class="bi bi-calendar3 text-primary me-2"></i>
                                {{ \Carbon\Carbon::parse($tanggal)->format('d M Y') }}
                            </div>
                            <span class="badge bg-primary">
                                @php
                                    $count = $krsList->filter(function($krs) use ($tanggal) {
                                        return $krs->presensis->where('tanggal', $tanggal)->count() > 0;
                                    })->count();
                                @endphp
                                {{ $count }}/{{ $krsList->count() }}
                            </span>
                        </div>
                        @endforeach
                    </div>
                @endif
            </div>
        </div>

        {{-- Quick Stats --}}
        <div class="card mt-3">
            <div class="card-header">
                <h5 class="mb-0">
                    <i class="bi bi-pie-chart me-2"></i>Statistik
                </h5>
            </div>
            <div class="card-body">
                <div class="d-flex justify-content-between mb-2">
                    <span>Total Mahasiswa</span>
                    <strong>{{ $krsList->count() }}</strong>
                </div>
                <div class="d-flex justify-content-between mb-2">
                    <span>Total Pertemuan</span>
                    <strong>{{ $tanggalList->count() }}</strong>
                </div>
                <hr>
                <div class="d-flex justify-content-between mb-2">
                    <span><span class="badge bg-success">&nbsp;</span> Hadir</span>
                    <strong>{{ $krsList->flatMap->presensis->where('status', 'hadir')->count() }}</strong>
                </div>
                <div class="d-flex justify-content-between mb-2">
                    <span><span class="badge bg-info">&nbsp;</span> Izin</span>
                    <strong>{{ $krsList->flatMap->presensis->where('status', 'izin')->count() }}</strong>
                </div>
                <div class="d-flex justify-content-between mb-2">
                    <span><span class="badge bg-warning">&nbsp;</span> Sakit</span>
                    <strong>{{ $krsList->flatMap->presensis->where('status', 'sakit')->count() }}</strong>
                </div>
                <div class="d-flex justify-content-between">
                    <span><span class="badge bg-danger">&nbsp;</span> Alpha</span>
                    <strong>{{ $krsList->flatMap->presensis->where('status', 'alpha')->count() }}</strong>
                </div>
            </div>
        </div>
    </div>
</div>
@endsection