@extends('layouts.app')
@section('title', 'Jadwal Hari Ini')
@section('content')
<div>
    @php
    $regularSchedules = $schedules ?? collect();
    $additionalSchedules = $substituteSchedules ?? collect();
    @endphp
    <div class="mb-6">
        <h1 class="text-2xl font-semibold text-gray-900 dark:text-white">Jadwal Mengajar Hari Ini</h1>
        <p class="text-sm text-gray-500 dark:text-gray-400 mt-1">{{ now()->translatedFormat('l, d F Y') }}</p>
    </div>

    @if($regularSchedules->isEmpty() && $additionalSchedules->isEmpty())
    <div
        class="flex flex-col items-center justify-center py-20 bg-white border border-gray-200 rounded-lg dark:bg-gray-800 dark:border-gray-700">
        <svg class="w-16 h-16 text-gray-300 dark:text-gray-600 mb-4" fill="currentColor" viewBox="0 0 20 20">
            <path fill-rule="evenodd"
                d="M6 2a1 1 0 00-1 1v1H4a2 2 0 00-2 2v10a2 2 0 002 2h12a2 2 0 002-2V6a2 2 0 00-2-2h-1V3a1 1 0 10-2 0v1H7V3a1 1 0 00-1-1zm0 5a1 1 0 000 2h8a1 1 0 100-2H6z"
                clip-rule="evenodd" />
        </svg>
        <p class="text-lg font-medium text-gray-500 dark:text-gray-400">Tidak ada jadwal hari ini</p>
        <p class="text-sm text-gray-400 mt-1">Selamat beristirahat 😊</p>
    </div>
    @endif

    @if($regularSchedules->isNotEmpty())
    <div class="space-y-4 mb-6">
        @foreach($regularSchedules as $schedule)
        @php
        /** @var \App\Models\TeachingAttendance|null $ta */
        $ta = $schedule->teachingAttendances?->first();
        $hasStarted = !is_null($ta) && !is_null($ta->started_at) && $ta->status?->value === 'teaching';
        $hasEnded = !is_null($ta?->ended_at);
        $hasAttendance = $hasStarted && ($schedule->studentSubjectAttendances?->count() > 0);

        $endTime = $schedule->end_time instanceof \DateTimeInterface
        ? $schedule->end_time->format('H:i:s')
        : (string) $schedule->end_time;
        $isPast = $endTime !== '' && now()->format('H:i:s') > $endTime;
        @endphp
        <div class="p-5 bg-white border rounded-lg shadow-sm dark:bg-gray-800 dark:border-gray-700
                {{ $hasEnded ? 'border-emerald-200 dark:border-emerald-800' :
                    ($hasStarted && $hasAttendance ? 'border-green-200 dark:border-green-800' :
               ($hasStarted ? 'border-blue-200 dark:border-blue-700' :
                    ($isPast ? 'border-red-200 dark:border-red-800' : 'border-gray-200'))) }}">
            <div class="flex items-start justify-between gap-4">
                <div class="flex items-center gap-4">
                    {{-- Jam --}}
                    <div class="text-center min-w-18 p-2 bg-gray-50 dark:bg-gray-700 rounded-lg">
                        <p class="text-lg font-bold text-gray-900 dark:text-white font-mono">{{
                            isset($schedule->start_time) ? substr($schedule->start_time, 0, 5) : '' }}</p>
                        <p class="text-xs text-gray-400 font-mono">{{ isset($schedule->end_time) ?
                            substr($schedule->end_time, 0, 5) : '' }}</p>
                    </div>
                    {{-- Info --}}
                    <div>
                        <h3 class="text-base font-semibold text-gray-900 dark:text-white">{{ $schedule->subject->name ??
                            '–' }}</h3>
                        <p class="text-sm text-gray-500 dark:text-gray-400">Kelas: <strong>{{ $schedule->classroom->name
                                ?? '–' }}</strong></p>
                        @if($hasEnded)
                        <p class="text-xs text-emerald-600 dark:text-emerald-400 mt-1">
                            ✅ Sesi ditutup pukul {{ $ta->ended_at?->format('H:i') ?? '–' }}
                        </p>
                        @elseif($hasStarted && $hasAttendance)
                        <p class="text-xs text-green-600 dark:text-green-400 mt-1">✅ Absensi siswa sudah diisi</p>
                        @elseif($hasStarted)
                        <p class="text-xs text-blue-600 dark:text-blue-400 mt-1">
                            🟢 Sesi dimulai pukul {{ $ta->started_at?->format('H:i') ?? '–' }} — absensi siswa belum
                            diisi
                        </p>
                        @elseif($isPast)
                        <p class="text-xs text-red-500 mt-1">⚠️ Sesi berakhir — sesi tidak dimulai</p>
                        @endif
                    </div>
                </div>
                {{-- Tombol Aksi --}}
                <div class="shrink-0 flex flex-col gap-2 items-end">
                    @if($hasEnded)
                    <x-badge color="green">Sesi Ditutup</x-badge>
                    @elseif($hasStarted)
                    <a href="{{ route('teacher.teaching.attendance', $schedule->id) }}"
                        class="inline-flex items-center gap-2 px-4 py-2 text-sm font-medium text-white bg-primary-700 rounded-lg hover:bg-primary-800">
                        <svg class="w-4 h-4" fill="currentColor" viewBox="0 0 20 20">
                            <path fill-rule="evenodd"
                                d="M10 18a8 8 0 100-16 8 8 0 000 16zm3.707-9.293a1 1 0 00-1.414-1.414L9 10.586 7.707 9.293a1 1 0 00-1.414 1.414l2 2a1 1 0 001.414 0l4-4z"
                                clip-rule="evenodd" />
                        </svg>
                        Isi Absensi Siswa
                    </a>
                    <form method="POST" action="{{ route('teacher.teaching.end', $schedule->id) }}">
                        @csrf
                        <button type="submit"
                            class="inline-flex items-center gap-2 px-4 py-2 text-sm font-medium text-white bg-slate-700 rounded-lg hover:bg-slate-800">
                            <svg class="w-4 h-4" fill="currentColor" viewBox="0 0 20 20">
                                <path d="M6 6h8v8H6V6z" />
                            </svg>
                            Selesai Mengajar
                        </button>
                    </form>
                    @elseif(!$isPast)
                    {{-- Belum dimulai, tampilkan tombol Mulai Sesi --}}
                    <form method="POST" action="{{ route('teacher.teaching.start', $schedule->id) }}">
                        @csrf
                        <button type="submit"
                            class="inline-flex items-center gap-2 px-4 py-2 text-sm font-medium text-white bg-green-600 rounded-lg hover:bg-green-700">
                            <svg class="w-4 h-4" fill="currentColor" viewBox="0 0 20 20">
                                <path fill-rule="evenodd"
                                    d="M10 18a8 8 0 100-16 8 8 0 000 16zM9.555 7.168A1 1 0 008 8v4a1 1 0 001.555.832l3-2a1 1 0 000-1.664l-3-2z"
                                    clip-rule="evenodd" />
                            </svg>
                            Mulai Sesi Mengajar
                        </button>
                    </form>
                    @else
                    {{-- Sesi sudah lewat dan tidak dimulai --}}
                    <x-badge color="red">Tidak Mengajar</x-badge>
                    @endif
                </div>
            </div>
        </div>
        @endforeach
    </div>
    @endif

    @if($additionalSchedules->isNotEmpty())
    <div class="mb-3">
        <h2 class="text-lg font-semibold text-gray-900 dark:text-white">Sesi Tambahan (Guru Pengganti)</h2>
        <p class="text-sm text-gray-500 dark:text-gray-400 mt-1">Sesi ini dialihkan ke Anda berdasarkan penugasan guru
            pengganti.</p>
    </div>
    <div class="space-y-4">
        @foreach($additionalSchedules as $schedule)
        @php
        /** @var \App\Models\TeachingAttendance|null $ta */
        $ta = $schedule->teachingAttendances?->first();
        $hasStarted = !is_null($ta) && !is_null($ta->started_at) && $ta->status?->value === 'teaching';
        $hasEnded = !is_null($ta?->ended_at);
        $hasAttendance = $hasStarted && ($schedule->studentSubjectAttendances?->count() > 0);

        $endTime = $schedule->end_time instanceof \DateTimeInterface
        ? $schedule->end_time->format('H:i:s')
        : (string) $schedule->end_time;
        $isPast = $endTime !== '' && now()->format('H:i:s') > $endTime;
        @endphp
        <div
            class="p-5 bg-white border rounded-lg shadow-sm dark:bg-gray-800 dark:border-gray-700
                {{ $hasEnded ? 'border-emerald-200 dark:border-emerald-800' :
                    ($hasStarted && $hasAttendance ? 'border-green-200 dark:border-green-800' :
               ($hasStarted ? 'border-blue-200 dark:border-blue-700' :
                    ($isPast ? 'border-red-200 dark:border-red-800' : 'border-primary-200 dark:border-primary-700'))) }}">
            <div class="flex items-start justify-between gap-4">
                <div class="flex items-center gap-4">
                    <div class="text-center min-w-18 p-2 bg-gray-50 dark:bg-gray-700 rounded-lg">
                        <p class="text-lg font-bold text-gray-900 dark:text-white font-mono">{{
                            isset($schedule->start_time) ? substr($schedule->start_time, 0, 5) : '' }}</p>
                        <p class="text-xs text-gray-400 font-mono">{{ isset($schedule->end_time) ?
                            substr($schedule->end_time, 0, 5) : '' }}</p>
                    </div>
                    <div>
                        <div class="mb-1">
                            <x-badge color="blue">Sesi Tambahan</x-badge>
                        </div>
                        <h3 class="text-base font-semibold text-gray-900 dark:text-white">{{ $schedule->subject->name ??
                            '–' }}</h3>
                        <p class="text-sm text-gray-500 dark:text-gray-400">Kelas: <strong>{{ $schedule->classroom->name
                                ?? '–' }}</strong></p>
                        @if($hasEnded)
                        <p class="text-xs text-emerald-600 dark:text-emerald-400 mt-1">
                            ✅ Sesi ditutup pukul {{ $ta->ended_at?->format('H:i') ?? '–' }}
                        </p>
                        @elseif($hasStarted && $hasAttendance)
                        <p class="text-xs text-green-600 dark:text-green-400 mt-1">✅ Absensi siswa sudah diisi</p>
                        @elseif($hasStarted)
                        <p class="text-xs text-blue-600 dark:text-blue-400 mt-1">
                            🟢 Sesi dimulai pukul {{ $ta->started_at?->format('H:i') ?? '–' }} — absensi siswa belum
                            diisi
                        </p>
                        @elseif($isPast)
                        <p class="text-xs text-red-500 mt-1">⚠️ Sesi berakhir — sesi tidak dimulai</p>
                        @endif
                    </div>
                </div>
                <div class="shrink-0 flex flex-col gap-2 items-end">
                    @if($hasEnded)
                    <x-badge color="green">Sesi Ditutup</x-badge>
                    @elseif($hasStarted)
                    <a href="{{ route('teacher.teaching.attendance', $schedule->id) }}"
                        class="inline-flex items-center gap-2 px-4 py-2 text-sm font-medium text-white bg-primary-700 rounded-lg hover:bg-primary-800">
                        <svg class="w-4 h-4" fill="currentColor" viewBox="0 0 20 20">
                            <path fill-rule="evenodd"
                                d="M10 18a8 8 0 100-16 8 8 0 000 16zm3.707-9.293a1 1 0 00-1.414-1.414L9 10.586 7.707 9.293a1 1 0 00-1.414 1.414l2 2a1 1 0 001.414 0l4-4z"
                                clip-rule="evenodd" />
                        </svg>
                        Isi Absensi Siswa
                    </a>
                    <form method="POST" action="{{ route('teacher.teaching.end', $schedule->id) }}">
                        @csrf
                        <button type="submit"
                            class="inline-flex items-center gap-2 px-4 py-2 text-sm font-medium text-white bg-slate-700 rounded-lg hover:bg-slate-800">
                            <svg class="w-4 h-4" fill="currentColor" viewBox="0 0 20 20">
                                <path d="M6 6h8v8H6V6z" />
                            </svg>
                            Selesai Mengajar
                        </button>
                    </form>
                    @elseif(!$isPast)
                    <form method="POST" action="{{ route('teacher.teaching.start', $schedule->id) }}">
                        @csrf
                        <button type="submit"
                            class="inline-flex items-center gap-2 px-4 py-2 text-sm font-medium text-white bg-green-600 rounded-lg hover:bg-green-700">
                            <svg class="w-4 h-4" fill="currentColor" viewBox="0 0 20 20">
                                <path fill-rule="evenodd"
                                    d="M10 18a8 8 0 100-16 8 8 0 000 16zM9.555 7.168A1 1 0 008 8v4a1 1 0 001.555.832l3-2a1 1 0 000-1.664l-3-2z"
                                    clip-rule="evenodd" />
                            </svg>
                            Mulai Sesi Mengajar
                        </button>
                    </form>
                    @else
                    <x-badge color="red">Tidak Mengajar</x-badge>
                    @endif
                </div>
            </div>
        </div>
        @endforeach
    </div>
    @endif
</div>
@endsection