@extends('layouts.app')

@section('title', 'Jadwal KRS - SIAKAD')
@section('page-title', 'Pengaturan Jadwal KRS')

@section('content')
<div class="row">
    <div class="col-md-4">
        <div class="card">
            <div class="card-header">
                <h5 class="mb-0"><i class="bi bi-calendar-plus me-2"></i>Tambah Jadwal KRS</h5>
            </div>
            <div class="card-body">
                <form action="{{ route('admin.jadwal-krs.store') }}" method="POST">
                    @csrf
                    <div class="mb-3">
                        <label class="form-label">Tahun Akademik</label>
                        <select name="tahun_akademik_id" class="form-select @error('tahun_akademik_id') is-invalid @enderror" required>
                            <option value="">-- Pilih Tahun Akademik --</option>
                            @foreach($tahunList as $ta)
                                <option value="{{ $ta->id }}" {{ old('tahun_akademik_id') == $ta->id ? 'selected' : '' }}>
                                    {{ $ta->tahun }} - {{ $ta->semester }}
                                </option>
                            @endforeach
                        </select>
                        @error('tahun_akademik_id')
                            <div class="invalid-feedback">{{ $message }}</div>
                        @enderror
                    </div>
                    <div class="mb-3">
                        <label class="form-label">Jenis</label>
                        <select name="jenis" class="form-select @error('jenis') is-invalid @enderror" required>
                            <option value="">-- Pilih Jenis --</option>
                            <option value="pengajuan" {{ old('jenis') == 'pengajuan' ? 'selected' : '' }}>Pengajuan KRS</option>
                            <option value="persetujuan" {{ old('jenis') == 'persetujuan' ? 'selected' : '' }}>Persetujuan KRS</option>
                        </select>
                        @error('jenis')
                            <div class="invalid-feedback">{{ $message }}</div>
                        @enderror
                    </div>
                    <div class="mb-3">
                        <label class="form-label">Tanggal Mulai</label>
                        <input type="date" name="tanggal_mulai" class="form-control @error('tanggal_mulai') is-invalid @enderror" value="{{ old('tanggal_mulai') }}" required>
                        @error('tanggal_mulai')
                            <div class="invalid-feedback">{{ $message }}</div>
                        @enderror
                    </div>
                    <div class="mb-3">
                        <label class="form-label">Tanggal Selesai</label>
                        <input type="date" name="tanggal_selesai" class="form-control @error('tanggal_selesai') is-invalid @enderror" value="{{ old('tanggal_selesai') }}" required>
                        @error('tanggal_selesai')
                            <div class="invalid-feedback">{{ $message }}</div>
                        @enderror
                    </div>
                    <button type="submit" class="btn btn-primary w-100">
                        <i class="bi bi-save me-1"></i>Simpan
                    </button>
                </form>
            </div>
        </div>
    </div>

    <div class="col-md-8">
        <div class="card">
            <div class="card-header d-flex justify-content-between align-items-center">
                <h5 class="mb-0">
                    <i class="bi bi-calendar-check me-2"></i>Daftar Jadwal KRS
                </h5>
                <form action="{{ route('admin.jadwal-krs.index') }}" method="GET" class="mb-0">
                    <select name="tahun_id" class="form-select form-select-sm" onchange="this.form.submit()">
                        <option value="">Semua Tahun</option>
                        @foreach($tahunList as $ta)
                            <option value="{{ $ta->id }}" {{ $tahunId == $ta->id ? 'selected' : '' }}>
                                {{ $ta->tahun }} - {{ $ta->semester }}
                            </option>
                        @endforeach
                    </select>
                </form>
            </div>
            <div class="card-body p-0">
                @if($jadwalKrs->isEmpty())
                    <div class="text-center py-5">
                        <i class="bi bi-inbox fs-1 text-muted"></i>
                        <p class="text-muted mt-2">Belum ada jadwal KRS</p>
                    </div>
                @else
                    <div class="table-responsive">
                        <table class="table table-hover mb-0">
                            <thead class="table-light">
                                <tr>
                                    <th>Jenis</th>
                                    <th>Tanggal Mulai</th>
                                    <th>Tanggal Selesai</th>
                                    <th>Status</th>
                                    <th>Aksi</th>
                                </tr>
                            </thead>
                            <tbody>
                                @foreach($jadwalKrs as $jadwal)
                                <tr>
                                    <td>
                                        @if($jadwal->jenis == 'pengajuan')
                                            <span class="badge bg-primary"><i class="bi bi-pencil me-1"></i>Pengajuan</span>
                                        @else
                                            <span class="badge bg-success"><i class="bi bi-check-lg me-1"></i>Persetujuan</span>
                                        @endif
                                    </td>
                                    <td>{{ \Carbon\Carbon::parse($jadwal->tanggal_mulai)->format('d M Y') }}</td>
                                    <td>{{ \Carbon\Carbon::parse($jadwal->tanggal_selesai)->format('d M Y') }}</td>
                                    <td>
                                        @if($jadwal->isAktif())
                                            <span class="badge bg-success"><i class="bi bi-circle-fill me-1" style="font-size: 0.5rem;"></i>Aktif</span>
                                        @elseif($jadwal->is_active)
                                            <span class="badge bg-warning">Akan Aktif</span>
                                        @else
                                            <span class="badge bg-secondary">Nonaktif</span>
                                        @endif
                                    </td>
                                    <td>
                                        <div class="btn-group btn-group-sm">
                                            <button type="button" class="btn btn-outline-primary" data-bs-toggle="modal" data-bs-target="#editModal{{ $jadwal->id }}">
                                                <i class="bi bi-pencil"></i>
                                            </button>
                                            <form action="{{ route('admin.jadwal-krs.toggleStatus', $jadwal) }}" method="POST" class="d-inline">
                                                @csrf
                                                <button type="submit" class="btn {{ $jadwal->is_active ? 'btn-outline-warning' : 'btn-outline-success' }}" title="{{ $jadwal->is_active ? 'Nonaktifkan' : 'Aktifkan' }}">
                                                    <i class="bi {{ $jadwal->is_active ? 'bi-toggle-off' : 'bi-toggle-on' }}"></i>
                                                </button>
                                            </form>
                                            <form action="{{ route('admin.jadwal-krs.destroy', $jadwal) }}" method="POST" class="d-inline" onsubmit="return confirm('Hapus jadwal ini?')">
                                                @csrf
                                                @method('DELETE')
                                                <button type="submit" class="btn btn-outline-danger">
                                                    <i class="bi bi-trash"></i>
                                                </button>
                                            </form>
                                        </div>
                                    </td>
                                </tr>

                                <!-- Edit Modal -->
                                <div class="modal fade" id="editModal{{ $jadwal->id }}" tabindex="-1">
                                    <div class="modal-dialog">
                                        <div class="modal-content">
                                            <div class="modal-header">
                                                <h5 class="modal-title">Edit Jadwal KRS</h5>
                                                <button type="button" class="btn-close" data-bs-dismiss="modal"></button>
                                            </div>
                                            <form action="{{ route('admin.jadwal-krs.update', $jadwal) }}" method="POST">
                                                @csrf
                                                @method('PUT')
                                                <div class="modal-body">
                                                    <div class="mb-3">
                                                        <label class="form-label">Jenis</label>
                                                        <input type="text" class="form-control" value="{{ $jadwal->jenis == 'pengajuan' ? 'Pengajuan KRS' : 'Persetujuan KRS' }}" disabled>
                                                    </div>
                                                    <div class="mb-3">
                                                        <label class="form-label">Tanggal Mulai</label>
                                                        <input type="date" name="tanggal_mulai" class="form-control" value="{{ $jadwal->tanggal_mulai->format('Y-m-d') }}" required>
                                                    </div>
                                                    <div class="mb-3">
                                                        <label class="form-label">Tanggal Selesai</label>
                                                        <input type="date" name="tanggal_selesai" class="form-control" value="{{ $jadwal->tanggal_selesai->format('Y-m-d') }}" required>
                                                    </div>
                                                    <div class="mb-3">
                                                        <div class="form-check">
                                                            <input type="checkbox" name="is_active" class="form-check-input" id="is_active{{ $jadwal->id }}" {{ $jadwal->is_active ? 'checked' : '' }}>
                                                            <label class="form-check-label" for="is_active{{ $jadwal->id }}">Aktif</label>
                                                        </div>
                                                    </div>
                                                </div>
                                                <div class="modal-footer">
                                                    <button type="button" class="btn btn-secondary" data-bs-dismiss="modal">Batal</button>
                                                    <button type="submit" class="btn btn-primary">Simpan</button>
                                                </div>
                                            </form>
                                        </div>
                                    </div>
                                </div>
                                @endforeach
                            </tbody>
                        </table>
                    </div>
                @endif
            </div>
        </div>

        {{-- Info --}}
        <div class="card mt-3">
            <div class="card-header">
                <h5 class="mb-0"><i class="bi bi-info-circle me-2"></i>Informasi</h5>
            </div>
            <div class="card-body">
                <ul class="mb-0">
                    <li><strong>Pengajuan KRS</strong> - Periode ketika mahasiswa dapat mengajukan/mengisi KRS</li>
                    <li><strong>Persetujuan KRS</strong> - Periode ketika dosen dapat menyetujui/menolak KRS mahasiswa</li>
                    <li>Jadwal hanya aktif jika tanggal sekarang berada dalam rentang Tanggal Mulai - Tanggal Selesai</li>
                </ul>
            </div>
        </div>
    </div>
</div>
@endsection