{{-- resources/views/admin/akademik/kurikulum/index.blade.php --}}
@extends('layouts.admin')
@section('title', 'Bank Kurikulum Merdeka')

@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-3">
    <div>
      <h3 class="fw-bold mb-3">Manajemen Akademik: Bank Kurikulum Merdeka</h3>
      <h6 class="op-7 mb-2">Pusat pengelolaan dokumen CP, ATP, Prosem, dan Rencana Asesmen.</h6>
    </div>
  </div>

  @if(session('success'))
    <div class="alert alert-success alert-dismissible fade show shadow-sm" role="alert">
        <i class="fa fa-check-circle me-2"></i> {{ 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 shadow-sm" role="alert">
        <i class="fa fa-exclamation-triangle me-2"></i> {{ session('error') }}
        <button type="button" class="btn-close" data-bs-dismiss="alert" aria-label="Close"></button>
    </div>
  @endif

  <div class="card border-0 shadow-sm rounded-4 mb-4">
    <div class="card-body p-3">
      <form action="{{ route('admin.kurikulum.index') }}" method="GET" class="m-0" id="filterForm">
        <div class="row g-3 align-items-end">
          
          <div class="col-md-4">
            <label class="form-label fw-bold small text-muted mb-1"><i class="fas fa-calendar-check me-1"></i> Tahun Ajaran</label>
            <select name="tahun_ajaran" class="form-select border-primary-subtle bg-light fw-bold" onchange="this.form.submit()">
              <option value="">-- Semua Tahun Ajaran --</option>
              @foreach($tahunAjarans ?? [] as $ta)
                <option value="{{ $ta->id }}" {{ request('tahun_ajaran') == $ta->id ? 'selected' : '' }}>
                  {{ $ta->tahun_ajaran }} {{ $ta->is_active ? '(Aktif)' : '' }}
                </option>
              @endforeach
            </select>
          </div>

          <div class="col-md-4">
            <label class="form-label fw-bold small text-muted mb-1"><i class="fas fa-layer-group me-1"></i> Tingkat Kelas</label>
            <select name="level_kelas" class="form-select border-primary-subtle bg-light fw-bold" onchange="this.form.submit()">
              <option value="">-- Semua Tingkat --</option>
              @foreach($levelKelas ?? [] as $lvl)
                <option value="{{ $lvl->id }}" {{ request('level_kelas') == $lvl->id ? 'selected' : '' }}>
                  Kelas {{ $lvl->level_kelas }}
                </option>
              @endforeach
            </select>
          </div>

          <div class="col-md-4">
            <label class="form-label fw-bold small text-muted mb-1"><i class="fas fa-book me-1"></i> Mata Pelajaran</label>
            <select name="mapel" class="form-select border-primary-subtle bg-light fw-bold" onchange="this.form.submit()">
              <option value="">-- Semua Mapel --</option>
              @foreach($mapelNamas ?? [] as $mapel)
                <option value="{{ $mapel->id }}" {{ request('mapel') == $mapel->id ? 'selected' : '' }}>
                  {{ $mapel->nama_mapel }}
                </option>
              @endforeach
            </select>
          </div>

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

  <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 py-3">
                <div class="card-title" style="font-size: 1.1rem;">
                    <i class="fa fa-folder-open me-2 text-primary"></i> 
                    Daftar Kurikulum Aktif
                </div>
                
                <button class="btn btn-primary btn-round shadow-sm" data-bs-toggle="modal" data-bs-target="#modalTambahKurikulum">
                    <i class="fa fa-plus me-1"></i> Buat Kurikulum Baru
                </button>
            </div>
            
            <div class="card-body p-0">
                <div class="table-responsive">
                    <table class="table table-hover table-striped align-middle mb-0">
                        <thead class="table-dark text-center">
                            <tr>
                                <th width="5%">No</th>
                                <th width="15%">Tahun Ajaran</th>
                                <th width="15%">Tingkat Kelas</th>
                                <th width="25%" class="text-start px-3">Mata Pelajaran</th>
                                <th width="25%" class="text-start px-3">Author (Penyusun)</th>
                                <th width="15%">Aksi</th>
                            </tr>
                        </thead>
                        <tbody>
                            @forelse($kurikulums as $item)
                            <tr class="text-center">
                                <td class="fw-bold">{{ $loop->iteration }}</td>
                                
                                <td>
                                    <span class="badge bg-light text-dark border shadow-sm">{{ $item->tahunAjaran->tahun_ajaran ?? '-' }}</span>
                                </td>
                                
                                <td>
                                    <span class="badge bg-secondary px-3 py-2 shadow-sm">Kelas {{ $item->levelKelas->level_kelas ?? '-' }}</span>
                                </td>
                                
                                <td class="text-start px-3 fw-bold text-primary" style="font-size: 1.05rem;">
                                    <i class="fa fa-book me-1 text-muted opacity-50"></i> {{ $item->mapelNama->nama_mapel ?? '-' }}
                                </td>
                                
                                <td class="text-start px-3">
                                    <div class="d-flex align-items-center">
                                        @php
                                            // Asumsi model Guru memiliki field 'img' atau 'picture'
                                            $foto = $item->guru->img; 
                                            $pathFoto = $foto ? asset('uploads/guru/' . $foto) : asset('kaiadmin/assets/img/iconuser.png');
                                        @endphp
                                        <img src="{{ $pathFoto }}" 
                                             alt="Avatar {{ $item->guru->name ?? 'Guru' }}" 
                                             class="avatar-md rounded-circle border border-2 border-white shadow-sm me-3 flex-shrink-0" 
                                             style="width: 45px; height: 45px; object-fit: cover;">
                                        <div class="lh-sm">
                                            <div class="fw-bold text-dark">{{ $item->guru->name ?? 'Admin / Kosong' }}</div>
                                            <small class="text-muted"><i class="fas fa-user-edit me-1"></i> Guru Pengampu</small>
                                        </div>
                                    </div>
                                </td>
                                
                                <td>
                                    <div class="btn-group" role="group">
                                        <a href="{{ route('admin.kurikulum.kelola', $item->id) }}" class="btn btn-primary btn-sm shadow-sm" data-bs-toggle="tooltip" title="Kelola Dokumen CP, ATP, dll">
                                            <i class="fa fa-folder-open me-1"></i> Buka Dokumen
                                        </a>
                                    </div>
                                </td>
                            </tr>
                            @empty
                            <tr>
                                <td colspan="6" class="text-center py-5 text-muted">
                                    <i class="fa fa-folder-open fa-3x mb-3 opacity-50"></i><br>
                                    <h5 class="fw-bold">Belum ada kurikulum yang dibuat.</h5>
                                    <small>Klik tombol "Buat Kurikulum Baru" di pojok kanan atas tabel.</small>
                                </td>
                            </tr>
                            @endforelse
                        </tbody>
                    </table>
                </div>
                
                @if(method_exists($kurikulums, 'links') && $kurikulums->hasPages())
                <div class="mt-4 pb-3 d-flex justify-content-end px-3">
                    {{ $kurikulums->withQueryString()->links('pagination::bootstrap-5') }}
                </div>
                @endif
                
            </div>
        </div>
    </div>
  </div>
</div>

<div class="modal fade" id="modalTambahKurikulum" tabindex="-1">
  <div class="modal-dialog">
    <div class="modal-content card-round border-0 shadow-lg">
      <div class="modal-header bg-primary text-white">
        <h5 class="modal-title fw-bold"><i class="fa fa-plus-circle me-2"></i>Buat Kurikulum Baru</h5>
        <button type="button" class="btn-close btn-close-white" data-bs-dismiss="modal"></button>
      </div>
      <form action="{{ route('admin.kurikulum.store') }}" method="POST">
          @csrf
          <div class="modal-body p-4">
              <p class="text-muted small mb-4"><i class="fas fa-info-circle me-1"></i> Pilih parameter di bawah ini untuk menginisiasi "Buku Induk" kurikulum baru sebelum mengisi ATP/CP.</p>
              
              <div class="mb-3">
                  <label class="form-label fw-bold">Tahun Ajaran <span class="text-danger">*</span></label>
                  <select name="tahun_ajaran_id" class="form-select border-primary-subtle bg-light fw-bold shadow-none" required>
                      <option value="">-- Pilih Tahun Ajaran --</option>
                      @foreach($tahunAjarans as $ta)
                          <option value="{{ $ta->id }}">{{ $ta->tahun_ajaran }} {{ $ta->is_active ? '(Aktif)' : '' }}</option>
                      @endforeach
                  </select>
              </div>
              
              <div class="mb-3">
                  <label class="form-label fw-bold">Tingkat Kelas <span class="text-danger">*</span></label>
                  <select name="level_kelas_id" class="form-select border-primary-subtle bg-light fw-bold shadow-none" required>
                      <option value="">-- Pilih Tingkat Kelas --</option>
                      @foreach($levelKelas as $lvl)
                          <option value="{{ $lvl->id }}">Kelas {{ $lvl->level_kelas }}</option>
                      @endforeach
                  </select>
              </div>
              
              <div class="mb-3">
                  <label class="form-label fw-bold">Mata Pelajaran <span class="text-danger">*</span></label>
                  <select name="mapel_id" id="mapel_id" class="form-select border-primary-subtle bg-light fw-bold shadow-none" required>
                      <option value="">-- Pilih Mata Pelajaran --</option>
                      @foreach($mapelNamas as $mapel)
                          <option value="{{ $mapel->id }}">{{ $mapel->nama_mapel }}</option>
                      @endforeach
                  </select>
              </div>

              <div class="mb-2 p-3 bg-light border border-secondary-subtle rounded-3">
                  <label class="form-label fw-bold text-dark">Author (Guru Pengampu) <span class="text-danger">*</span></label>
                  <select name="guru_id" id="guru_id" class="form-select shadow-sm border-secondary" required disabled>
                      <option value="">-- Pilih Mapel Terlebih Dahulu --</option>
                  </select>
                  <small class="text-primary mt-2 fw-bold" id="guru-loading" style="display: none;">
                      <i class="fas fa-spinner fa-spin me-1"></i> Sedang mencocokkan data guru...
                  </small>
              </div>

          </div>
          <div class="modal-footer bg-light border-0">
            <button type="button" class="btn btn-secondary btn-round" data-bs-dismiss="modal">Batal</button>
            <button type="submit" class="btn btn-primary btn-round shadow-sm"><i class="fa fa-save me-1"></i> Buat & Lanjut Kelola</button>
          </div>
      </form>
    </div>
  </div>
</div>
@endsection

@push('scripts')
<script>
document.addEventListener("DOMContentLoaded", function() {
    var tooltipTriggerList = [].slice.call(document.querySelectorAll('[data-bs-toggle="tooltip"]'));
    var tooltipList = tooltipTriggerList.map(function (tooltipTriggerEl) {
        return new bootstrap.Tooltip(tooltipTriggerEl);
    });

    const mapelSelect = document.getElementById('mapel_id');
    const guruSelect = document.getElementById('guru_id');
    const loadingText = document.getElementById('guru-loading');

    mapelSelect.addEventListener('change', function() {
        const mapelId = this.value;
        
        guruSelect.innerHTML = '<option value="">-- Pilih Guru Pengampu --</option>';
        guruSelect.disabled = true;

        if(mapelId) {
            loadingText.style.display = 'block';
            
            fetch(`/api/guru-by-mapel/${mapelId}`)
                .then(response => response.json())
                .then(data => {
                    loadingText.style.display = 'none'; 
                    guruSelect.disabled = false; 
                    
                    if(data.length > 0) {
                        data.forEach(guru => {
                            const option = document.createElement('option');
                            option.value = guru.id;
                            option.textContent = guru.name;
                            guruSelect.appendChild(option);
                        });
                    } else {
                        guruSelect.innerHTML = '<option value="">-- Mapel ini belum memiliki guru pengampu --</option>';
                        guruSelect.disabled = true;
                    }
                })
                .catch(error => {
                    console.error('Error fetching gurus:', error);
                    loadingText.style.display = 'none';
                    guruSelect.innerHTML = '<option value="">-- Terjadi kesalahan jaringan --</option>';
                });
        } else {
            guruSelect.innerHTML = '<option value="">-- Pilih Mata Pelajaran Terlebih Dahulu --</option>';
        }
    });
});
</script>
@endpush