{{-- resources/views/admin/akademik/guru-mapel/index.blade.php --}}
@extends('layouts.admin')
@section('title', 'Guru Mata Pelajaran')

@section('content')
<div class="page-inner">
  <div class="d-flex align-items-left align-items-md-center flex-column flex-md-row pt-2 pb-4">
    <div>
      <h3 class="fw-bold mb-3">Guru Mata Pelajaran (Pengampu)</h3>
      <h6 class="op-7 mb-2">Atur mata pelajaran apa saja yang diampu oleh setiap guru.</h6>
    </div>
    <div class="ms-md-auto py-2 py-md-0">
      <button class="btn btn-primary btn-round" data-bs-toggle="modal" data-bs-target="#modalTambah">
        <i class="fa fa-plus me-1"></i> Tambah Pengampu
      </button>
    </div>
  </div>

  @if(session('success'))
    <div class="alert alert-success alert-dismissible fade show" role="alert">
        {{ session('success') }}
        <button type="button" class="btn-close" data-bs-dismiss="alert" aria-label="Close"></button>
    </div>
  @endif
  @if(session('error'))
    <div class="alert alert-danger alert-dismissible fade show" role="alert">
        {{ session('error') }}
        <button type="button" class="btn-close" data-bs-dismiss="alert" aria-label="Close"></button>
    </div>
  @endif

  <div class="row">
    <div class="col-md-12">
      <div class="card card-round shadow-sm border-0">
        <div class="card-header d-flex justify-content-between align-items-center flex-wrap">
          <div class="card-title mb-2 mb-md-0"><i class="fas fa-chalkboard-teacher me-2"></i> Daftar Pengampu Mapel</div>
          
          <form action="{{ route('admin.guru-mapel.index') }}" method="GET" class="d-flex">
              <input type="text" name="search" class="form-control form-control-sm me-2" placeholder="Cari Guru / Mapel..." value="{{ request('search') }}">
              <button type="submit" class="btn btn-sm btn-secondary"><i class="fa fa-search"></i></button>
          </form>
        </div>
        <div class="card-body">
          
          <div class="table-responsive">
            <table class="table table-bordered table-hover align-middle">
              <thead class="table-dark text-center">
                <tr>
                  <th width="5%">No</th>
                  <th width="35%">Nama Guru</th>
                  <th width="45%">Mata Pelajaran yang Diampu</th>
                  <th width="15%">Aksi</th>
                </tr>
              </thead>
              <tbody>
                @forelse ($guruMapels->groupBy('guru_id') as $guruId => $itemsByGuru)
                    @foreach($itemsByGuru as $index => $item)
                        <tr>
                            @if($index === 0)
                                <td class="text-center" rowspan="{{ $itemsByGuru->count() }}">
                                    {{ $loop->parent->iteration + ($guruMapels->currentPage() - 1) * $guruMapels->perPage() }}
                                </td>
                                
                                <td rowspan="{{ $itemsByGuru->count() }}">
                                    <div class="d-flex align-items-center">
                                        {{-- Avatar Bulat Sempurna Anti Gepeng --}}
                                        <div class="d-flex align-items-center justify-content-center bg-secondary text-white fw-bold rounded-circle me-3 flex-shrink-0" 
                                             style="width: 40px; height: 40px; aspect-ratio: 1/1;">
                                            {{ substr($itemsByGuru->first()->guru->name ?? 'X', 0, 1) }}
                                        </div>
                                        <div class="fw-bold text-wrap">{{ $itemsByGuru->first()->guru->name ?? 'Guru Tidak Ditemukan' }}</div>
                                    </div>
                                </td>
                            @endif

                            <td>
                                <i class="fa fa-book text-info me-2"></i> {{ $item->mapelNama->nama_mapel ?? 'Mapel Terhapus' }}
                            </td>
                            
                            <td class="text-center">
                                <div class="btn-group" role="group">
                                    <button type="button" class="btn btn-warning btn-sm" 
                                            data-bs-toggle="modal" 
                                            data-bs-target="#modalEdit-{{ $item->id }}" 
                                            title="Edit Mapel Ini">
                                        <i class="fa fa-edit"></i>
                                    </button>

                                    <form action="{{ route('admin.guru-mapel.destroy', $item->id) }}" method="POST" class="d-inline" onsubmit="return confirm('Yakin ingin menghapus mapel ini dari daftar pengampu?');">
                                        @csrf @method('DELETE')
                                        <button type="submit" class="btn btn-danger btn-sm" title="Hapus Mapel Ini">
                                            <i class="fa fa-trash"></i>
                                        </button>
                                    </form>
                                </div>
                            </td>
                        </tr>
                    @endforeach
                @empty
                  <tr>
                    <td colspan="4" class="text-center text-muted py-5">
                        <div class="d-flex flex-column align-items-center">
                            <i class="fas fa-user-slash fa-3x mb-3 opacity-25"></i>
                            <span>Belum ada data guru mata pelajaran.</span>
                            <small class="mt-1">Silakan klik tombol "Tambah Pengampu" di atas.</small>
                        </div>
                    </td>
                  </tr>
                @endforelse
              </tbody>
            </table>
          </div>

          <div class="mt-3 d-flex justify-content-end">
            {{ $guruMapels->links('pagination::bootstrap-5') }}
          </div>

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

<div class="modal fade" id="modalTambah" tabindex="-1">
  <div class="modal-dialog">
    <div class="modal-content">
      <div class="modal-header bg-primary text-white">
        <h5 class="modal-title fw-bold">
            <i class="fa fa-plus-circle me-2"></i> Tambah Pengampu Mapel
        </h5>
        <button type="button" class="btn-close btn-close-white" data-bs-dismiss="modal"></button>
      </div>
      
      <form action="{{ route('admin.guru-mapel.store') }}" method="POST">
        @csrf
        <div class="modal-body">
            <div class="alert alert-info small py-2">
                <i class="fa fa-info-circle me-1"></i> 
                <strong>Catatan:</strong> Satu guru bisa mengampu banyak mapel. Input berulang kali jika perlu.
            </div>

            <div class="mb-3">
                <label class="form-label fw-bold">Pilih Guru <span class="text-danger">*</span></label>
                <select name="guru_id" class="form-select" required>
                    <option value="">-- Pilih Guru --</option>
                    @foreach($gurus as $g)
                        <option value="{{ $g->id }}">{{ $g->name }}</option>
                    @endforeach
                </select>
            </div>

            <div class="mb-3">
                <label class="form-label fw-bold">Pilih Mata Pelajaran <span class="text-danger">*</span></label>
                <select name="mapel_nama_id" class="form-select" required>
                    <option value="">-- Pilih Mata Pelajaran --</option>
                    @foreach($mapelNamas as $m)
                        <option value="{{ $m->id }}">{{ $m->nama_mapel }}</option>
                    @endforeach
                </select>
            </div>
        </div>
        <div class="modal-footer">
            <button type="button" class="btn btn-secondary" data-bs-dismiss="modal">Batal</button>
            <button type="submit" class="btn btn-primary">Simpan</button>
        </div>
      </form>
    </div>
  </div>
</div>

@foreach($guruMapels as $item)
<div class="modal fade" id="modalEdit-{{ $item->id }}" tabindex="-1">
  <div class="modal-dialog">
    <div class="modal-content">
      <div class="modal-header bg-warning text-dark">
        <h5 class="modal-title fw-bold">
            <i class="fa fa-edit me-2"></i> Edit Pengampu Mapel
        </h5>
        <button type="button" class="btn-close" data-bs-dismiss="modal"></button>
      </div>
      
      <form action="{{ route('admin.guru-mapel.update', $item->id) }}" method="POST">
        @csrf
        @method('PUT') 
        
        <div class="modal-body">
            
            <div class="mb-3">
                <label class="form-label fw-bold">Pilih Guru <span class="text-danger">*</span></label>
                <select name="guru_id" class="form-select" required>
                    <option value="">-- Pilih Guru --</option>
                    @foreach($gurus as $g)
                        <option value="{{ $g->id }}" {{ $item->guru_id == $g->id ? 'selected' : '' }}>
                            {{ $g->name }}
                        </option>
                    @endforeach
                </select>
            </div>

            <div class="mb-3">
                <label class="form-label fw-bold">Pilih Mata Pelajaran <span class="text-danger">*</span></label>
                <select name="mapel_nama_id" class="form-select" required>
                    <option value="">-- Pilih Mata Pelajaran --</option>
                    @foreach($mapelNamas as $m)
                        <option value="{{ $m->id }}" {{ $item->mapel_nama_id == $m->id ? 'selected' : '' }}>
                            {{ $m->nama_mapel }}
                        </option>
                    @endforeach
                </select>
            </div>

        </div>
        <div class="modal-footer">
            <button type="button" class="btn btn-secondary" data-bs-dismiss="modal">Batal</button>
            <button type="submit" class="btn btn-warning">Simpan Perubahan</button>
        </div>
      </form>
    </div>
  </div>
</div>
@endforeach

@endsection