@extends('admin.layout.app')

@section('body')
<div class="card card-page p-3 shadow-sm">

    {{-- Header --}}
    <div class="d-flex justify-content-between align-items-start flex-wrap gap-2 mb-3">
        <div>
            <h4 class="mb-1">{{ __('admin.departments') }}</h4>
            <small class="text-muted">{{ __('admin.organize_departments_under_faculties_name_code') }}</small>

            @if($faculty_id)
                @php
                    $f = $faculties->firstWhere('id', (int)$faculty_id);
                    $uName = $f?->university?->name;
                @endphp
                <div class="mt-2 d-flex flex-wrap gap-2">
                    <span class="badge bg-info">
                        <i class="fas fa-layer-group me-1"></i> {{ __('admin.faculty_2') }}: {{ $f->name ?? 'Selected' }}
                    </span>
                    @if($uName)
                        <span class="badge bg-light text-dark border">
                            <i class="fas fa-university me-1"></i> {{ $uName }}
                        </span>
                    @endif
                </div>
            @endif
        </div>

        <div class="d-flex gap-2">
            <a href="{{ route('departments.create', ['faculty_id'=>$faculty_id]) }}" class="btn btn-primary">
                <i class="fas fa-plus me-2"></i> {{ __('admin.new_department') }}
            </a>
        </div>
    </div>

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

    {{-- Filters --}}
    <form method="GET" class="row g-2 align-items-end mb-3">
        <div class="col-md-5">
            <label class="form-label mb-0 small">{{ __('admin.search') }}</label>
            <input name="q" value="{{ $q }}" class="form-control" placeholder="{{ __('admin.search_by_name_or_code') }}">
        </div>

        <div class="col-md-4">
            <label class="form-label mb-0 small">{{ __('admin.faculty_2') }}</label>
            <select name="faculty_id" class="form-select">
                <option value="">{{ __('admin.all_faculties') }}</option>
                @foreach($faculties as $f)
                    <option value="{{ $f->id }}" @selected((string)$faculty_id === (string)$f->id)>
                        {{ $f->name }} @if($f->university) — {{ $f->university->name }} @endif
                    </option>
                @endforeach
            </select>
        </div>

        <div class="col-md-3 d-flex gap-2">
            <button class="btn btn-outline-primary w-100">
                <i class="fas fa-filter me-1"></i> {{ __('admin.filter') }}
            </button>
            <a href="{{ route('departments.index') }}" class="btn btn-outline-secondary w-100">{{ __('admin.reset') }}</a>
        </div>
    </form>

    {{-- Table --}}
    <div class="table-responsive">
        <table class="table table-hover align-middle">
            <thead class="table-light">
                <tr>
                    <th style="width:80px;">#</th>
                    <th>{{ __('admin.department') }}</th>
                    <th style="width:180px;">{{ __('admin.code') }}</th>
                    <th style="width:260px;">{{ __('admin.faculty_2') }}</th>
                    <th style="width:160px;">{{ __('admin.created_2') }}</th>
                    <th style="width:170px;">{{ __('admin.actions') }}</th>
                </tr>
            </thead>
            <tbody>
                @forelse($departments as $d)
                    <tr>
                        <td>{{ $d->id }}</td>
                        <td class="fw-semibold">
                            {{ $d->name }}
                            <div class="small text-muted">{{ __('admin.department_id') }}: {{ $d->id }}</div>
                        </td>
                        <td>
                            <span class="badge bg-light text-dark border">{{ $d->code ?? '—' }}</span>
                        </td>
                        <td>
                            <span class="badge bg-info">
                                <i class="fas fa-layer-group me-1"></i> {{ $d->faculty->name ?? '—' }}
                            </span>
                            @if(optional($d->faculty)->university)
                                <div class="small text-muted">
                                    <i class="fas fa-university me-1"></i> {{ $d->faculty->university->name }}
                                </div>
                            @endif
                        </td>
                        <td>{{ optional($d->created_at)->format('Y-m-d') ?? '—' }}</td>
                        <td class="d-flex gap-1">
                            <a class="btn btn-sm btn-outline-info" href="{{ route('departments.show',$d->id) }}">
                                <i class="far fa-eye"></i>
                            </a>
                            <a class="btn btn-sm btn-outline-primary" href="{{ route('departments.edit',$d->id) }}">
                                <i class="far fa-edit"></i>
                            </a>
                            <form action="{{ route('departments.destroy',$d->id) }}" method="POST"
                                  onsubmit="return confirm('{{ __('admin.delete_this_department') }}');">
                                @csrf
                                @method('DELETE')
                                <button class="btn btn-sm btn-outline-danger">
                                    <i class="far fa-trash-alt"></i>
                                </button>
                            </form>
                        </td>
                    </tr>
                @empty
                    <tr>
                        <td colspan="6" class="text-center p-4">
                            <div class="text-muted">
                                <i class="fas fa-info-circle me-1"></i> {{ __('admin.no_departments_found') }}
                            </div>
                            <div class="mt-2">
                                <a href="{{ route('departments.create') }}" class="btn btn-sm btn-primary">
                                    <i class="fas fa-plus me-1"></i> {{ __('admin.add_first_department') }}
                                </a>
                            </div>
                        </td>
                    </tr>
                @endforelse
            </tbody>
        </table>
    </div>

    <div class="mt-3">{{ $departments->withQueryString()->links('pagination::bootstrap-4') }}</div>

</div>
@endsection