@extends('layouts.institution')

@section('content')
<div class="container-fluid px-4 py-4">
    <div class="d-flex justify-content-between align-items-center mb-4">
        <div>
            <h4 class="fw-bold mb-1">ক্লাস ও সেকশন ম্যাপিং ব্যবস্থাপনা</h4>
            <p class="text-muted small mb-0">কোন ক্লাসে কোন সেকশন, শিফট এবং ক্লাস শিক্ষক থাকবে তা নির্ধারণ করুন।</p>
        </div>
        <button type="button" class="btn btn-primary rounded-pill px-4 shadow-sm" data-bs-toggle="modal" data-bs-target="#addMappingModal">
            <i class="fa-solid fa-plus me-2"></i> নতুন ম্যাপিং যুক্ত করুন
        </button>
    </div>


    <div class="card border-0 shadow-sm rounded-4">
        <div class="card-body p-0">
            <div class="table-responsive">
                <table class="table table-hover align-middle mb-0">
                    <thead class="bg-light text-secondary small text-uppercase">
                        <tr>
                            <th class="ps-4">#</th>
                            <th>ক্লাস</th>
                            <th>সেকশন</th>
                            <th>শিফট</th>
                            <th>শ্রেণি শিক্ষক (Class Teacher)</th>
                            <th>ধারাবাহিক ক্ষমতা (Capacity)</th>
                            <th>রুম নং</th>
                            <th>স্ট্যাটাস</th>
                            <th class="text-end pe-4">অ্যাকশন</th>
                        </tr>
                    </thead>
                    <tbody>
                        @forelse($mappings as $key => $mapping)
                        <tr>
                            <td class="ps-4 fw-bold">{{ $mappings->firstItem() + $key }}</td>
                            <td class="fw-semibold text-primary">{{ $mapping->institutionClass->name ?? 'N/A' }}</td>
                            <td><span class="badge bg-info bg-opacity-10 text-info px-2 py-1">{{ $mapping->section->name ?? 'N/A' }}</span></td>
                            <td>{{ $mapping->shift->name ?? 'N/A' }}</td>
                            <td>{{ $mapping->teacher->name ?? 'নির্ধারিত নয়' }}</td>
                            <td>{{ $mapping->capacity }} জন</td>
                            <td>{{ $mapping->room_no ?? 'N/A' }}</td>
                            <td>
                                @if($mapping->status)
                                    <span class="badge bg-success bg-opacity-10 text-success px-3 py-2 rounded-pill">সক্রিয়</span>
                                @else
                                    <span class="badge bg-danger bg-opacity-10 text-danger px-3 py-2 rounded-pill">নিষ্ক্রিয়</span>
                                @endif
                            </td>
                            <td class="text-end pe-4">
                                <button type="button" class="btn btn-sm btn-light text-primary me-1 rounded-3 shadow-sm" data-bs-toggle="modal" data-bs-target="#editMappingModal{{ $mapping->id }}">
                                    <i class="fa-solid fa-pen-to-square"></i>
                                </button>
                                <form action="{{ route('institution.class-sections.destroy', $mapping->id) }}" method="POST" class="d-inline delete-form">
                                    @csrf
                                    @method('DELETE')
                                    <button type="submit" class="btn btn-sm btn-light text-danger rounded-3 shadow-sm">
                                        <i class="fa-solid fa-trash"></i>
                                    </button>
                                </form>
                            </td>
                        </tr>

                        <!-- Edit Modal -->
                        <div class="modal fade" id="editMappingModal{{ $mapping->id }}" tabindex="-1" aria-hidden="true">
                            <div class="modal-dialog modal-dialog-centered">
                                <div class="modal-content border-0 rounded-4 shadow">
                                    <div class="modal-header border-0 pb-0">
                                        <h5 class="fw-bold">ম্যাপিং আপডেট করুন</h5>
                                        <button type="button" class="btn-close" data-bs-dismiss="modal" aria-label="Close"></button>
                                    </div>
                                    <form action="{{ route('institution.class-sections.update', $mapping->id) }}" method="POST">
                                        @csrf
                                        @method('PUT')
                                        <div class="modal-body text-start">
                                            <div class="mb-3">
                                                <label class="form-label fw-bold small">ক্লাস নির্বাচন করুন <span class="text-danger">*</span></label>
                                                <select name="institution_class_id" class="form-select rounded-3" required>
                                                    @foreach($classes as $cls)
                                                        <option value="{{ $cls->id }}" {{ $mapping->institution_class_id == $cls->id ? 'selected' : '' }}>{{ $cls->name }}</option>
                                                    @endforeach
                                                </select>
                                            </div>
                                            <div class="mb-3">
                                                <label class="form-label fw-bold small">সেকশন নির্বাচন করুন <span class="text-danger">*</span></label>
                                                <select name="section_id" class="form-select rounded-3" required>
                                                    @foreach($sections as $sec)
                                                        <option value="{{ $sec->id }}" {{ $mapping->section_id == $sec->id ? 'selected' : '' }}>{{ $sec->name }}</option>
                                                    @endforeach
                                                </select>
                                            </div>
                                            <div class="mb-3">
                                                <label class="form-label fw-bold small">শিফট নির্বাচন করুন</label>
                                                <select name="shift_id" class="form-select rounded-3">
                                                    <option value="">-- শিফট ছাড়া --</option>
                                                    @foreach($shifts as $shf)
                                                        <option value="{{ $shf->id }}" {{ $mapping->shift_id == $shf->id ? 'selected' : '' }}>{{ $shf->name }}</option>
                                                    @endforeach
                                                </select>
                                            </div>
                                            <div class="mb-3">
                                                <label class="form-label fw-bold small">শ্রেণি শিক্ষক (Class Teacher)</label>
                                                <select name="teacher_id" class="form-select rounded-3">
                                                    <option value="">-- শিক্ষক নির্ধারণ করুন --</option>
                                                    @foreach($teachers as $tch)
                                                        <option value="{{ $tch->id }}" {{ $mapping->teacher_id == $tch->id ? 'selected' : '' }}>{{ $tch->name }}</option>
                                                    @endforeach
                                                </select>
                                            </div>
                                            <div class="row">
                                                <div class="col-md-6 mb-3">
                                                    <label class="form-label fw-bold small">ছাত্র-ছাত্রী ধারণক্ষমতা <span class="text-danger">*</span></label>
                                                    <input type="number" name="capacity" class="form-control rounded-3" value="{{ $mapping->capacity }}" required>
                                                </div>
                                                <div class="col-md-6 mb-3">
                                                    <label class="form-label fw-bold small">রুম নং</label>
                                                    <input type="text" name="room_no" class="form-control rounded-3" value="{{ $mapping->room_no }}">
                                                </div>
                                            </div>
                                            <div class="form-check form-switch mt-2">
                                                <input class="form-check-input" type="checkbox" name="status" id="editStatus{{ $mapping->id }}" value="1" {{ $mapping->status ? 'checked' : '' }}>
                                                <label class="form-check-label fw-bold small" for="editStatus{{ $mapping->id }}">সক্রিয় রাখুন</label>
                                            </div>
                                        </div>
                                        <div class="modal-footer border-0 pt-0">
                                            <button type="button" class="btn btn-light rounded-pill px-4" data-bs-dismiss="modal">বাতিল</button>
                                            <button type="submit" class="btn btn-primary rounded-pill px-4">আপডেট করুন</button>
                                        </div>
                                    </form>
                                </div>
                            </div>
                        </div>
                        @empty
                        <tr>
                            <td colspan="9" class="text-center py-4 text-muted">কোনো ক্লাস ও সেকশন ম্যাপিং পাওয়া যায়নি।</td>
                        </tr>
                        @endforelse
                    </tbody>
                </table>
            </div>
        </div>
        @if($mappings->hasPages())
        <div class="card-footer bg-white border-0 py-3">
            {{ $mappings->links() }}
        </div>
        @endif
    </div>
</div>

<!-- Add Modal -->
<div class="modal fade" id="addMappingModal" tabindex="-1" aria-hidden="true">
    <div class="modal-dialog modal-dialog-centered">
        <div class="modal-content border-0 rounded-4 shadow">
            <div class="modal-header border-0 pb-0">
                <h5 class="fw-bold">নতুন ক্লাস ও সেকশন ম্যাপিং</h5>
                <button type="button" class="btn-close" data-bs-dismiss="modal" aria-label="Close"></button>
            </div>
            <form action="{{ route('institution.class-sections.store') }}" method="POST">
                @csrf
                <div class="modal-body text-start">
                    <div class="mb-3">
                        <label class="form-label fw-bold small">ক্লাস নির্বাচন করুন <span class="text-danger">*</span></label>
                        <select name="institution_class_id" class="form-select rounded-3" required>
                            <option value="">-- ক্লাস সিলেক্ট করুন --</option>
                            @foreach($classes as $cls)
                                <option value="{{ $cls->id }}">{{ $cls->name }} ({{ $cls->bn_name }})</option>
                            @endforeach
                        </select>
                    </div>
                    <div class="mb-3">
                        <label class="form-label fw-bold small">সেকশন নির্বাচন করুন <span class="text-danger">*</span></label>
                        <select name="section_id" class="form-select rounded-3" required>
                            <option value="">-- সেকশন সিলেক্ট করুন --</option>
                            @foreach($sections as $sec)
                                <option value="{{ $sec->id }}">{{ $sec->name }} ({{ $sec->bn_name }})</option>
                            @endforeach
                        </select>
                    </div>
                    <div class="mb-3">
                        <label class="form-label fw-bold small">শিফট নির্বাচন করুন</label>
                        <select name="shift_id" class="form-select rounded-3">
                            <option value="">-- শিফট ছাড়া (যদি থাকে) --</option>
                            @foreach($shifts as $shf)
                                <option value="{{ $shf->id }}">{{ $shf->name }}</option>
                            @endforeach
                        </select>
                    </div>
                    <div class="mb-3">
                        <label class="form-label fw-bold small">শ্রেণি শিক্ষক (Class Teacher)</label>
                        <select name="teacher_id" class="form-select rounded-3">
                            <option value="">-- শিক্ষক নির্ধারণ করুন --</option>
                            @foreach($teachers as $tch)
                                <option value="{{ $tch->id }}">{{ $tch->name }}</option>
                            @endforeach
                        </select>
                    </div>
                    <div class="row">
                        <div class="col-md-6 mb-3">
                            <label class="form-label fw-bold small">ছাত্র-ছাত্রী ধারণক্ষমতা <span class="text-danger">*</span></label>
                            <input type="number" name="capacity" class="form-control rounded-3" value="60" required>
                        </div>
                        <div class="col-md-6 mb-3">
                            <label class="form-label fw-bold small">রুম নং</label>
                            <input type="text" name="room_no" class="form-control rounded-3" placeholder="যেমন: 201">
                        </div>
                    </div>
                    <div class="form-check form-switch mt-2">
                        <input class="form-check-input" type="checkbox" name="status" id="addStatus" value="1" checked>
                        <label class="form-check-label fw-bold small" for="addStatus">সক্রিয় রাখুন</label>
                    </div>
                </div>
                <div class="modal-footer border-0 pt-0">
                    <button type="button" class="btn btn-light rounded-pill px-4" data-bs-dismiss="modal">বাতিল</button>
                    <button type="submit" class="btn btn-primary rounded-pill px-4">সংরক্ষণ করুন</button>
                </div>
            </form>
        </div>
    </div>
</div>
@endsection
@push('scripts')
<script>
     $(document).on('submit', '.delete-form', function(e) {
                e.preventDefault();
                let form = this;

                Swal.fire({
                    title: 'আপনি কি নিশ্চিত?',
                    text: "এই ডাটাটি স্থায়ীভাবে মুছে যাবে!",
                    icon: 'warning',
                    showCancelButton: true,
                    confirmButtonColor: '#dc3545',
                    cancelButtonColor: '#6c757d',
                    confirmButtonText: 'হ্যাঁ, মুছে ফেলুন!',
                    cancelButtonText: 'বাতিল'
                }).then((result) => {
                    if (result.isConfirmed) {
                        form.submit();
                    }
                });
            });
</script>
@endpush