{{-- resources/views/admin/master-data/mapel/index.blade.php --}}
@extends('admin.layouts.app')

@section('title', 'Data Mata Pelajaran')

@section('content')
<div class="container-fluid py-4">
    <div class="mb-4">
        <h4 class="mb-1 fw-bold">Manajemen Mata Pelajaran</h4>
        <p class="text-muted mb-0" style="font-size: 14px;">Pilih jenjang pendidikan di bawah ini untuk mengelola daftar mata pelajarannya.</p>
    </div>

    @php
        $semuaJenjang = \App\Models\JenjangKelas::orderBy('id', 'asc')->get();
    @endphp
    
    @if($semuaJenjang->count() > 0)
    <div class="nav-wrapper position-relative mb-4">
        <ul class="nav nav-pills p-1 bg-white border rounded-3 shadow-sm d-flex" role="tablist">
            @foreach($semuaJenjang as $jm)
                <li class="nav-item flex-fill text-center" role="presentation">
                    <a class="nav-link w-100 mb-0 px-0 py-2 {{ $jm->id == $jenjang->id ? 'active fw-bold shadow-sm' : 'text-dark hover-bg-light' }}" 
                       href="{{ route('admin.mapel.index', $jm->id) }}"
                       style="border-radius: 6px; transition: all 0.2s; font-size: 14px;">
                        <i class="bi bi-layers me-1"></i> Mapel {{ $jm->nama_jenjang }}
                    </a>
                </li>
            @endforeach
        </ul>
    </div>
    @endif

    @if(session('success')) <div class="alert alert-success border-0 shadow-sm d-none">{{ session('success') }}</div> @endif
    @if($errors->any()) <div class="alert alert-danger border-0 shadow-sm d-none"><ul class="mb-0">@foreach($errors->all() as $err) <li>{{ $err }}</li> @endforeach</ul></div> @endif

    <div class="d-flex justify-content-between align-items-center mb-3">
        <h5 class="fw-bold text-primary mb-0 border-start border-4 border-primary ps-2">Daftar Mapel: {{ $jenjang->nama_jenjang }}</h5>
        <button type="button" class="btn btn-primary btn-sm d-flex align-items-center gap-2 shadow-sm" data-bs-toggle="modal" data-bs-target="#modalTambah">
            <i class="bi bi-plus-circle"></i> Tambah Mapel
        </button>
    </div>

    <div class="card shadow-sm border-0">
        <div class="card-body p-0">
            <div class="table-responsive">
                <table class="table table-hover table-bordered align-middle mb-0" style="font-size: 14px;">
                    <thead class="table-light">
                        <tr style="font-size: 13px;">
                            <th class="text-center" style="width: 5%">NO</th>
                            <th style="width: 20%">KATEGORI MAPEL</th>
                            <th style="width: 45%">NAMA MATA PELAJARAN</th>
                            <th class="text-center" style="width: 20%">AKSI</th>
                        </tr>
                    </thead>
                    <tbody>
                        @php
                            $groupedMapels = $mapels->groupBy('kategori_mapel_id');
                            $nomor = 1;
                        @endphp

                        @forelse($groupedMapels as $kategoriId => $mapelsInCategory)
                            @foreach($mapelsInCategory as $mapel)
                                <tr>
                                    @if($loop->first)
                                        <td class="text-center text-muted align-middle" rowspan="{{ $mapelsInCategory->count() }}">
                                            {{ $nomor++ }}
                                        </td>
                                        <td class="align-middle" rowspan="{{ $mapelsInCategory->count() }}">
                                            <span class="badge bg-secondary " style="font-size: 12px;">
                                                {{ $mapel->kategori->nama_kategori ?? 'Tanpa Kategori' }}
                                            </span>
                                        </td>
                                    @endif
                                    
                                    <td class="text-dark fw-medium">{{ $mapel->nama_mapel }}</td>
                                    <td class="text-center">
                                        <div class="d-flex justify-content-center gap-1">
                                            <button type="button" class="btn btn-sm btn-outline-primary" data-bs-toggle="modal" data-bs-target="#modalEdit{{ $mapel->id }}" title="Edit">
                                                <i class="bi bi-pencil-square"></i>
                                            </button>
                                            <form action="{{ route('admin.mapel.destroy', $mapel->id) }}" method="POST" id="form-delete-{{ $mapel->id }}" class="d-inline">
                                                @csrf
                                                @method('DELETE')
                                                <button type="button" class="btn btn-sm btn-outline-danger" title="Hapus" onclick="confirmDelete({{ $mapel->id }}, '{{ $mapel->nama_mapel }}')">
                                                    <i class="bi bi-trash"></i>
                                                </button>
                                            </form>
                                        </div>
                                    </td>
                                </tr>

                                <div class="modal fade" id="modalEdit{{ $mapel->id }}" tabindex="-1" aria-hidden="true">
                                    <div class="modal-dialog">
                                        <form action="{{ route('admin.mapel.update', $mapel->id) }}" method="POST">
                                            @csrf
                                            @method('PUT')
                                            <div class="modal-content border-0 shadow" style="font-size: 15px;">
                                                <div class="modal-header border-bottom-0 bg-light">
                                                    <h5 class="modal-title fw-bold">Edit Mata Pelajaran</h5>
                                                    <button type="button" class="btn-close" data-bs-dismiss="modal"></button>
                                                </div>
                                                <div class="modal-body p-4">
                                                    <div class="mb-3 text-start">
                                                        <label class="form-label fw-medium">Kategori Mapel <span class="text-danger">*</span></label>
                                                        <select name="kategori_mapel_id" class="form-select" required>
                                                            <option value="">-- Pilih Kategori --</option>
                                                            @foreach($kategoris as $kategori)
                                                                <option value="{{ $kategori->id }}" {{ $mapel->kategori_mapel_id == $kategori->id ? 'selected' : '' }}>
                                                                    {{ $kategori->nama_kategori }}
                                                                </option>
                                                            @endforeach
                                                        </select>
                                                    </div>
                                                    <div class="mb-3 text-start">
                                                        <label class="form-label fw-medium">Nama Mata Pelajaran <span class="text-danger">*</span></label>
                                                        <input type="text" name="nama_mapel" class="form-control" value="{{ $mapel->nama_mapel }}" required>
                                                    </div>
                                                </div>
                                                <div class="modal-footer border-top-0 bg-light">
                                                    <button type="button" class="btn btn-secondary" data-bs-dismiss="modal">Batal</button>
                                                    <button type="submit" class="btn btn-primary"><i class="bi bi-save me-1"></i> Simpan Perubahan</button>
                                                </div>
                                            </div>
                                        </form>
                                    </div>
                                </div>
                            @endforeach
                        @empty
                            <tr>
                                <td colspan="4" class="text-center py-5 text-muted">
                                    <i class="bi bi-journal-x fs-1 d-block mb-2 opacity-50"></i>
                                    Belum ada data mata pelajaran untuk jenjang ini.
                                </td>
                            </tr>
                        @endforelse
                    </tbody>
                </table>
            </div>
        </div>
    </div>
</div>

<div class="modal fade" id="modalTambah" tabindex="-1" aria-hidden="true">
    <div class="modal-dialog">
        <form action="{{ route('admin.mapel.store', $jenjang->id) }}" method="POST">
            @csrf
            <div class="modal-content border-0 shadow" style="font-size: 15px;">
                <div class="modal-header border-bottom-0 bg-light">
                    <h5 class="modal-title fw-bold">Tambah Mapel ({{ $jenjang->nama_jenjang }})</h5>
                    <button type="button" class="btn-close" data-bs-dismiss="modal"></button>
                </div>
                <div class="modal-body p-4 text-start">
                    <div class="mb-3">
                        <label class="form-label fw-medium">Kategori Mapel <span class="text-danger">*</span></label>
                        <select name="kategori_mapel_id" class="form-select" required>
                            <option value="">-- Pilih Kategori --</option>
                            @foreach($kategoris as $kategori)
                                <option value="{{ $kategori->id }}">{{ $kategori->nama_kategori }}</option>
                            @endforeach
                        </select>
                    </div>
                    <div class="mb-3">
                        <label class="form-label fw-medium">Nama Mata Pelajaran <span class="text-danger">*</span></label>
                        <input type="text" name="nama_mapel" class="form-control" placeholder="Contoh: Fiqih" required>
                    </div>
                </div>
                <div class="modal-footer border-top-0 bg-light">
                    <button type="button" class="btn btn-secondary" data-bs-dismiss="modal">Batal</button>
                    <button type="submit" class="btn btn-primary"><i class="bi bi-save me-1"></i> Simpan Data</button>
                </div>
            </div>
        </form>
    </div>
</div>

@push('scripts')
<script src="https://cdn.jsdelivr.net/npm/sweetalert2@11"></script>
<script>
    function confirmDelete(id, nama) {
        Swal.fire({
            title: 'Hapus ' + nama + '?',
            text: "Data yang dihapus tidak dapat dikembalikan!",
            icon: 'warning',
            showCancelButton: true,
            confirmButtonColor: '#d33',
            cancelButtonColor: '#6c757d',
            confirmButtonText: 'Ya, Hapus!',
            cancelButtonText: 'Batal'
        }).then((result) => {
            if (result.isConfirmed) {
                document.getElementById('form-delete-' + id).submit();
            }
        });
    }

    document.addEventListener("DOMContentLoaded", function() {
        @if(session('success'))
            Swal.fire({ 
                icon: 'success', 
                title: 'Berhasil!', 
                text: '{{ session('success') }}', 
                showConfirmButton: false, 
                timer: 2000 
            });
        @endif

        @if($errors->any())
            Swal.fire({ 
                icon: 'error', 
                title: 'Gagal Menyimpan!', 
                html: '<ul class="text-start mb-0">@foreach($errors->all() as $error)<li>{{ $error }}</li>@endforeach</ul>' 
            });
        @endif
    });
</script>
@endpush
@endsection