@extends('admin.layout')

@section('content')

<h4>
    <i data-feather="bar-chart-2"></i> Data Nilai Mahasiswa
</h4>

<div class="mb-3">
    <a href="/admin/nilai/create" class="btn btn-custom">
        <i data-feather="plus"></i> Tambah
    </a>

    <button class="btn btn-custom" data-bs-toggle="modal" data-bs-target="#modalImport">
        <i data-feather="upload"></i> Import
    </button>
</div>

{{-- 🔥 FILTER --}}
<form method="GET" class="mb-3">
    <div class="card-modern p-3">
        <div class="row g-2 align-items-center">

            <!-- SEMESTER -->
            <div class="col-md-3">
                <select name="semester" class="form-control">
                    <option value="">Semester</option>
                    @foreach($tahun as $t)
                    <option value="{{ $t->id }}" {{ request('semester') == $t->id ? 'selected' : '' }}>
                        {{ $t->tahun }} - {{ ucfirst($t->semester) }}
                    </option>
                    @endforeach
                </select>
            </div>

            <!-- BLOK -->
            <div class="col-md-3">
                <select name="blok" class="form-control">
                    <option value="">Blok</option>
                    @foreach($blok as $b)
                    <option value="{{ $b->id }}" {{ request('blok') == $b->id ? 'selected' : '' }}>
                        {{ $b->nama_blok }}
                    </option>
                    @endforeach
                </select>
            </div>

            <!-- SEARCH -->
            <div class="col-md-4">
                <input type="text" name="cari" class="form-control" placeholder="Cari mahasiswa..."
                    value="{{ request('cari') }}">
            </div>

            <!-- BUTTON -->
            <div class="col-md-2 d-flex gap-2">
                <button class="btn btn-custom w-100">
                    <i data-feather="filter"></i>
                </button>

                <a href="/admin/nilai" class="btn btn-outline-secondary w-100">
                    <i data-feather="rotate-ccw"></i>
                </a>
            </div>

        </div>
    </div>
</form>

{{-- INFO --}}
@if(request('semester') || request('blok') || request('cari'))
<div class="alert alert-info">
    Menampilkan hasil filter
</div>
@endif

@if(session('success'))
<div class="alert alert-success">{{ session('success') }}</div>
@endif

<div class="card-modern">
    <table id="datatable" class="table table-modern">

        <thead>
            <tr>
                <th>No</th>
                <th>Mahasiswa</th>
                <th>Blok</th>
                <th>Nilai</th>
                <th>Huruf</th>
                <th>K x N</th>
                <th>Semester</th>
            </tr>
        </thead>

        <tbody>
            @forelse($data as $i => $d)
            <tr>
                <td>{{ $i+1 }}</td>
                <td>{{ $d->mahasiswa->nama }}</td>
                <td>{{ $d->blok->nama_blok }}</td>
                <td>{{ $d->nilai_angka }}</td>

                {{-- 🔥 WARNA NILAI --}}
                <td>
                    @if($d->nilai_huruf == 'A')
                    <span class="nilai-huruf text-success">A</span>

                    @elseif(in_array($d->nilai_huruf, ['B', 'B+', 'B-']))
                    <span class="nilai-huruf text-primary">{{ $d->nilai_huruf }}</span>

                    @elseif(in_array($d->nilai_huruf, ['C', 'C+']))
                    <span class="nilai-huruf text-warning">{{ $d->nilai_huruf }}</span>

                    @else
                    <span class="nilai-huruf text-danger">{{ $d->nilai_huruf }}</span>
                    @endif
                </td>

                <td>{{ $d->k_x_n }}</td>

                <td>
                    {{ $d->blok->tahunAkademik 
                ? $d->blok->tahunAkademik->tahun . ' - ' . ucfirst($d->blok->tahunAkademik->semester)
                : '-' 
                }}
                </td>
            </tr>
            @empty
            <tr>
                <td colspan="7" class="text-center">Data tidak ditemukan</td>
            </tr>
            @endforelse
        </tbody>

    </table>
</div>

@endsection

@section('scripts')
<script>
    $(document).ready(function() {
        $('#datatable').DataTable({
            pageLength: 10,
            lengthMenu: [5, 10, 25, 50, 100],
            language: {
                search: "Cari:",
                lengthMenu: "Tampilkan _MENU_ data",
                zeroRecords: "Data tidak ditemukan",
                info: "Menampilkan _START_ - _END_ dari _TOTAL_ data",
                paginate: {
                    next: "Next",
                    previous: "Prev"
                }
            }
        });
    });
</script>
@endsection

<!-- MODAL IMPORT -->
<div class="modal fade" id="modalImport" tabindex="-1">
    <div class="modal-dialog">
        <div class="modal-content">

            <form action="/admin/nilai/import" method="POST" enctype="multipart/form-data">
                @csrf

                <div class="modal-header">
                    <h5 class="modal-title">Import Nilai Excel</h5>
                    <button type="button" class="btn-close" data-bs-dismiss="modal"></button>
                </div>

                <div class="modal-body">

                    <div class="mb-3">
                        <label>Pilih Blok</label>
                        <select name="id_blok" class="form-control" required>
                            <option value="">-- Pilih Blok --</option>
                            @foreach(\App\Models\Blok::with('tahunAkademik')->get() as $b)
                            <option value="{{ $b->id }}">
                                {{ $b->nama_blok }} -
                                {{ $b->tahunAkademik->tahun ?? '-' }}
                                ({{ ucfirst($b->tahunAkademik->semester ?? '-') }})
                            </option>
                            @endforeach
                        </select>
                    </div>

                    <div class="mb-3">
                        <label>Upload File Excel</label>
                        <input type="file" name="file" class="form-control" required>
                    </div>

                </div>

                <div class="modal-footer">
                    <button class="btn btn-success">Import</button>
                </div>

            </form>

        </div>
    </div>
</div>