@extends('layouts.app')

@section('title', 'Edit Kelas')

@section('content')
<div class="mb-6">
    <a href="{{ route('admin.kelas.index') }}" class="text-sm text-emerald-700 dark:text-emerald-400 hover:underline">&larr; Kembali ke daftar kelas</a>
    <h1 class="mt-2 text-2xl font-bold">Edit Kelas</h1>
</div>

<div class="max-w-2xl rounded-xl bg-white dark:bg-[#141414] border border-slate-200 dark:border-white/10 p-6 sm:p-8">
    <form method="POST" action="{{ route('admin.kelas.update', $kelas) }}" class="space-y-5">
        @csrf
        @method('PUT')

        <div class="grid gap-5 sm:grid-cols-2">
            <div>
                <label for="class_name" class="block text-sm font-medium text-slate-700 dark:text-white/70 mb-1">Nama Kelas</label>
                <input id="class_name" type="text" name="class_name" value="{{ old('class_name', $kelas->class_name) }}" required autofocus
                    placeholder="Contoh: 7A, TK A"
                    class="w-full rounded-lg border border-slate-300 dark:border-white/10 bg-white dark:bg-[#0a0a0a] dark:text-white px-3 py-2 text-sm focus:border-emerald-500 focus:ring-2 focus:ring-emerald-200 outline-none @error('class_name') border-red-400 @enderror">
                @error('class_name')
                    <p class="mt-1 text-xs text-red-600">{{ $message }}</p>
                @enderror
            </div>

            <div>
                <label for="grade_level" class="block text-sm font-medium text-slate-700 dark:text-white/70 mb-1">Jenjang</label>
                <select id="grade_level" name="grade_level" required
                    class="w-full rounded-lg border border-slate-300 dark:border-white/10 bg-white dark:bg-[#0a0a0a] dark:text-white px-3 py-2 text-sm focus:border-emerald-500 focus:ring-2 focus:ring-emerald-200 outline-none @error('grade_level') border-red-400 @enderror">
                    <option value="">Pilih jenjang</option>
                    <optgroup label="TK">
                        <option value="TK_A" {{ old('grade_level', $kelas->grade_level) === 'TK_A' ? 'selected' : '' }}>TK A</option>
                        <option value="TK_B" {{ old('grade_level', $kelas->grade_level) === 'TK_B' ? 'selected' : '' }}>TK B</option>
                    </optgroup>
                    <optgroup label="SD">
                        @foreach (range(1, 6) as $g)
                            <option value="{{ $g }}" {{ old('grade_level', $kelas->grade_level) == "$g" ? 'selected' : '' }}>Kelas {{ $g }}</option>
                        @endforeach
                    </optgroup>
                    <optgroup label="SMP">
                        @foreach (range(7, 9) as $g)
                            <option value="{{ $g }}" {{ old('grade_level', $kelas->grade_level) == "$g" ? 'selected' : '' }}>Kelas {{ $g }}</option>
                        @endforeach
                    </optgroup>
                    <optgroup label="SMA">
                        @foreach (range(10, 12) as $g)
                            <option value="{{ $g }}" {{ old('grade_level', $kelas->grade_level) == "$g" ? 'selected' : '' }}>Kelas {{ $g }}</option>
                        @endforeach
                    </optgroup>
                </select>
                @error('grade_level')
                    <p class="mt-1 text-xs text-red-600">{{ $message }}</p>
                @enderror
            </div>
        </div>

        <div>
            <label for="wali_kelas_id" class="block text-sm font-medium text-slate-700 dark:text-white/70 mb-1">Wali Kelas</label>
            <select id="wali_kelas_id" name="wali_kelas_id"
                class="w-full rounded-lg border border-slate-300 dark:border-white/10 bg-white dark:bg-[#0a0a0a] dark:text-white px-3 py-2 text-sm focus:border-emerald-500 focus:ring-2 focus:ring-emerald-200 outline-none @error('wali_kelas_id') border-red-400 @enderror">
                <option value="">Belum ditentukan</option>
                @foreach ($waliKelasList as $guru)
                    <option value="{{ $guru->id }}" {{ old('wali_kelas_id', $kelas->wali_kelas_id) === $guru->id ? 'selected' : '' }}>
                        {{ $guru->name }} @if ($guru->is_wali_kelas)(Wali Kelas)@endif
                    </option>
                @endforeach
            </select>
            @error('wali_kelas_id')
                <p class="mt-1 text-xs text-red-600">{{ $message }}</p>
            @enderror
        </div>

        <div class="flex items-center gap-3 pt-2">
            <button type="submit"
                class="rounded-xl bg-gradient-to-r from-emerald-600 to-teal-600 px-5 py-2.5 text-sm font-semibold text-white shadow-lg shadow-emerald-500/25 transition hover:shadow-xl hover:shadow-emerald-500/30">
                Simpan Perubahan
            </button>
            <a href="{{ route('admin.kelas.index') }}" class="text-sm text-slate-600 dark:text-white/50 hover:text-slate-800">Batal</a>
        </div>
    </form>
</div>
@endsection