@extends('admin.layout', [
    'title' => 'Jadwal Ujian',
    'heading' => 'Akademik: Jadwal Ujian',
    'subheading' => 'Atur jadwal UTS dan UAS per mata kuliah, lalu publikasi ke mahasiswa yang KRS-nya sudah disetujui.',
])

@php
    $isEditing = $examSchedule->exists;
@endphp

@section('admin-content')
    <div class="row">
        <div class="col-md-4">
            <div class="small-box bg-info">
                <div class="inner">
                    <h3>{{ $summary['uts'] }}</h3>
                    <p>Jadwal UTS</p>
                </div>
                <div class="icon"><i class="fas fa-file-signature"></i></div>
            </div>
        </div>
        <div class="col-md-4">
            <div class="small-box bg-primary">
                <div class="inner">
                    <h3>{{ $summary['uas'] }}</h3>
                    <p>Jadwal UAS</p>
                </div>
                <div class="icon"><i class="fas fa-file-alt"></i></div>
            </div>
        </div>
        <div class="col-md-4">
            <div class="small-box bg-success">
                <div class="inner">
                    <h3>{{ $summary['publish'] }}</h3>
                    <p>Sudah Publish</p>
                </div>
                <div class="icon"><i class="fas fa-bullhorn"></i></div>
            </div>
        </div>
    </div>

    <div class="row">
        <div class="col-lg-5">
            <div class="card card-outline card-primary">
                <div class="card-header">
                    <h3 class="card-title">{{ $isEditing ? 'Edit Jadwal Ujian' : 'Tambah Jadwal Ujian' }}</h3>
                    @if ($isEditing)
                        <div class="card-tools">
                            <a href="{{ route('admin.akademik.ujian.index') }}" class="btn btn-tool">Batal edit</a>
                        </div>
                    @endif
                </div>
                <form method="POST" action="{{ $isEditing ? route('admin.akademik.ujian.update', $examSchedule) : route('admin.akademik.ujian.store') }}">
                    @csrf
                    @if ($isEditing)
                        @method('PUT')
                    @endif
                    <div class="card-body">
                        @if ($errors->any())
                            <div class="alert alert-danger">
                                <ul class="mb-0 pl-3">
                                    @foreach ($errors->all() as $error)
                                        <li>{{ $error }}</li>
                                    @endforeach
                                </ul>
                            </div>
                        @endif

                        <div class="form-group">
                            <label for="jadwal_kuliah_id">Jadwal Kuliah</label>
                            <select id="jadwal_kuliah_id" name="jadwal_kuliah_id" class="form-control" required>
                                <option value="">Pilih jadwal kuliah</option>
                                @foreach ($scheduleOptions as $schedule)
                                    <option value="{{ $schedule->id }}" @selected((int) old('jadwal_kuliah_id', $examSchedule->jadwal_kuliah_id) === $schedule->id)>
                                        {{ $schedule->mataKuliah?->kode_mk ?? 'MK' }} - {{ $schedule->mataKuliah?->nama_mk ?? 'Mata kuliah' }}
                                        | {{ $schedule->kelas?->nama_kelas ?? 'Tanpa kelas' }}
                                        | {{ $schedule->dosen?->nama_dosen ?? 'Tanpa dosen' }}
                                        | {{ $schedule->tahunAkademik?->tahun ?? '-' }}/{{ $schedule->tahunAkademik?->semester ?? '-' }}
                                    </option>
                                @endforeach
                            </select>
                        </div>

                        <div class="form-row">
                            <div class="form-group col-md-6">
                                <label for="jenis_ujian">Jenis Ujian</label>
                                <select id="jenis_ujian" name="jenis_ujian" class="form-control" required>
                                    <option value="">Pilih jenis ujian</option>
                                    @foreach ($examTypeOptions as $value => $label)
                                        <option value="{{ $value }}" @selected(old('jenis_ujian', $examSchedule->jenis_ujian) === $value)>{{ $label }}</option>
                                    @endforeach
                                </select>
                            </div>
                            <div class="form-group col-md-6">
                                <label for="status">Status Publikasi</label>
                                <select id="status" name="status" class="form-control" required>
                                    @foreach ($examStatusOptions as $value => $label)
                                        <option value="{{ $value }}" @selected(old('status', $examSchedule->status ?: 'draft') === $value)>{{ $label }}</option>
                                    @endforeach
                                </select>
                            </div>
                        </div>

                        <div class="form-row">
                            <div class="form-group col-md-6">
                                <label for="tanggal_ujian">Tanggal Ujian</label>
                                <input
                                    id="tanggal_ujian"
                                    type="date"
                                    name="tanggal_ujian"
                                    class="form-control"
                                    value="{{ old('tanggal_ujian', optional($examSchedule->tanggal_ujian)->format('Y-m-d')) }}"
                                    required
                                >
                            </div>
                            <div class="form-group col-md-6">
                                <label for="ruangan_id">Ruangan</label>
                                <select id="ruangan_id" name="ruangan_id" class="form-control">
                                    <option value="">Tanpa ruangan khusus</option>
                                    @foreach ($roomOptions as $room)
                                        <option value="{{ $room->id }}" @selected((int) old('ruangan_id', $examSchedule->ruangan_id) === $room->id)>
                                            {{ $room->nama_ruangan }}{{ $room->gedung ? ' - '.$room->gedung->nama_gedung : '' }}
                                        </option>
                                    @endforeach
                                </select>
                            </div>
                        </div>

                        <div class="form-row">
                            <div class="form-group col-md-6">
                                <label for="jam_mulai">Jam Mulai</label>
                                <input
                                    id="jam_mulai"
                                    type="time"
                                    name="jam_mulai"
                                    class="form-control"
                                    value="{{ old('jam_mulai', $examSchedule->jam_mulai) }}"
                                    required
                                >
                            </div>
                            <div class="form-group col-md-6">
                                <label for="jam_selesai">Jam Selesai</label>
                                <input
                                    id="jam_selesai"
                                    type="time"
                                    name="jam_selesai"
                                    class="form-control"
                                    value="{{ old('jam_selesai', $examSchedule->jam_selesai) }}"
                                    required
                                >
                            </div>
                        </div>

                        <div class="form-group mb-0">
                            <label for="keterangan">Keterangan</label>
                            <textarea id="keterangan" name="keterangan" class="form-control" rows="4" placeholder="Catatan tambahan untuk pengawas, aturan khusus, atau informasi teknis lainnya.">{{ old('keterangan', $examSchedule->keterangan) }}</textarea>
                        </div>
                    </div>
                    <div class="card-footer">
                        <button type="submit" class="btn btn-primary">
                            {{ $isEditing ? 'Simpan Perubahan' : 'Simpan Jadwal Ujian' }}
                        </button>
                    </div>
                </form>
            </div>
        </div>

        <div class="col-lg-7">
            <div class="card">
                <div class="card-header">
                    <h3 class="card-title">Daftar Jadwal Ujian</h3>
                    <div class="card-tools">
                        <span class="badge badge-info">Total {{ $examSchedules->total() }}</span>
                    </div>
                </div>
                <div class="card-body">
                    <form method="GET" class="mb-3">
                        <div class="row">
                            <div class="col-md-4">
                                <input type="text" name="q" class="form-control" placeholder="Cari kode atau mata kuliah..." value="{{ $search }}">
                            </div>
                            <div class="col-md-2">
                                <select name="jenis_ujian" class="form-control">
                                    <option value="">Semua Jenis</option>
                                    @foreach ($examTypeOptions as $value => $label)
                                        <option value="{{ $value }}" @selected($jenisUjian === $value)>{{ $label }}</option>
                                    @endforeach
                                </select>
                            </div>
                            <div class="col-md-2">
                                <select name="status" class="form-control">
                                    <option value="">Semua Status</option>
                                    @foreach ($examStatusOptions as $value => $label)
                                        <option value="{{ $value }}" @selected($status === $value)>{{ $label }}</option>
                                    @endforeach
                                </select>
                            </div>
                            <div class="col-md-2">
                                <select name="tahun_akademik_id" class="form-control">
                                    <option value="">Semua Tahun</option>
                                    @foreach ($years as $year)
                                        <option value="{{ $year->id }}" @selected($tahunAkademikId === $year->id)>{{ $year->tahun }} / {{ $year->semester }}</option>
                                    @endforeach
                                </select>
                            </div>
                            <div class="col-md-2">
                                <div class="btn-group w-100">
                                    <button type="submit" class="btn btn-default">Filter</button>
                                    @if ($search !== '' || $jenisUjian !== '' || $status !== '' || $tahunAkademikId > 0)
                                        <a href="{{ route('admin.akademik.ujian.index') }}" class="btn btn-outline-secondary">Reset</a>
                                    @endif
                                </div>
                            </div>
                        </div>
                    </form>

                    <div class="table-responsive">
                        <table class="table table-bordered table-hover">
                            <thead>
                                <tr>
                                    <th>Mata Kuliah</th>
                                    <th>Jadwal Ujian</th>
                                    <th>Status</th>
                                    <th width="120">Aksi</th>
                                </tr>
                            </thead>
                            <tbody>
                                @forelse ($examSchedules as $item)
                                    <tr>
                                        <td>
                                            <strong>{{ $item->jadwalKuliah?->mataKuliah?->nama_mk ?? '-' }}</strong>
                                            <div class="text-muted text-sm">
                                                {{ $item->jadwalKuliah?->mataKuliah?->kode_mk ?? '-' }}
                                                / {{ $item->jadwalKuliah?->kelas?->nama_kelas ?? 'Tanpa kelas' }}
                                            </div>
                                            <div class="text-muted text-sm">
                                                Dosen: {{ $item->jadwalKuliah?->dosen?->nama_dosen ?? '-' }}
                                            </div>
                                        </td>
                                        <td>
                                            <strong>{{ strtoupper($item->jenis_ujian) }}</strong>
                                            <div class="text-muted text-sm">
                                                {{ $item->tanggal_ujian?->format('d M Y') ?? '-' }}
                                                / {{ substr((string) $item->jam_mulai, 0, 5) }} - {{ substr((string) $item->jam_selesai, 0, 5) }}
                                            </div>
                                            <div class="text-muted text-sm">
                                                {{ $item->ruangan?->nama_ruangan ?? 'Ruangan belum ditentukan' }}
                                                @if ($item->ruangan?->gedung?->nama_gedung)
                                                    - {{ $item->ruangan->gedung->nama_gedung }}
                                                @endif
                                            </div>
                                            @if ($item->keterangan)
                                                <div class="text-muted text-sm mt-1">{{ $item->keterangan }}</div>
                                            @endif
                                        </td>
                                        <td>
                                            <span class="badge badge-{{ $item->status === 'publish' ? 'success' : 'secondary' }}">
                                                {{ ucfirst($item->status) }}
                                            </span>
                                            <div class="text-muted text-sm mt-1">
                                                {{ $item->tahunAkademik?->tahun ?? '-' }} / {{ $item->tahunAkademik?->semester ?? '-' }}
                                            </div>
                                        </td>
                                        <td>
                                            <div class="btn-group">
                                                <a href="{{ route('admin.akademik.ujian.index', array_filter(['edit' => $item->id, 'q' => $search, 'jenis_ujian' => $jenisUjian, 'status' => $status, 'tahun_akademik_id' => $tahunAkademikId])) }}" class="btn btn-sm btn-warning">
                                                    <i class="fas fa-pen"></i>
                                                </a>
                                                <form method="POST" action="{{ route('admin.akademik.ujian.destroy', $item) }}" onsubmit="return confirm('Hapus jadwal ujian ini?');">
                                                    @csrf
                                                    @method('DELETE')
                                                    <button type="submit" class="btn btn-sm btn-danger">
                                                        <i class="fas fa-trash"></i>
                                                    </button>
                                                </form>
                                            </div>
                                        </td>
                                    </tr>
                                @empty
                                    <tr>
                                        <td colspan="4" class="text-center text-muted">Belum ada jadwal ujian.</td>
                                    </tr>
                                @endforelse
                            </tbody>
                        </table>
                    </div>

                    @include('partials.pagination-simple', ['paginator' => $examSchedules])
                </div>
            </div>
        </div>
    </div>
@endsection