@extends('layouts.admin')

@section('title', 'Advertisements Management')

@section('content')
<div class="d-sm-flex align-items-center justify-content-between mb-4">
    <h1 class="h3 mb-0 text-gray-800">Advertisements</h1>
    <a href="{{ route('admin.advertisements.create') }}" class="btn btn-primary">
        <i class="fas fa-plus fa-sm text-white-50"></i> Create Advertisement
    </a>
</div>

<!-- Filter and Search -->
<div class="card shadow mb-4">
    <div class="card-header py-3">
        <h6 class="m-0 font-weight-bold text-primary">Filter & Search</h6>
    </div>
    <div class="card-body">
        <form method="GET" action="{{ route('admin.advertisements.index') }}">
            <div class="row">
                <div class="col-md-4">
                    <div class="form-group">
                        <label for="search">Search</label>
                        <input type="text" class="form-control" id="search" name="search" 
                               value="{{ request('search') }}" placeholder="Search by title, position, or department">
                    </div>
                </div>
                <div class="col-md-3">
                    <div class="form-group">
                        <label for="status">Status</label>
                        <select class="form-control" id="status" name="status">
                            <option value="">All Status</option>
                            <option value="draft" {{ request('status') === 'draft' ? 'selected' : '' }}>Draft</option>
                            <option value="published" {{ request('status') === 'published' ? 'selected' : '' }}>Published</option>
                            <option value="closed" {{ request('status') === 'closed' ? 'selected' : '' }}>Closed</option>
                        </select>
                    </div>
                </div>
                <div class="col-md-3">
                    <div class="form-group">
                        <label for="department">Department</label>
                        <select class="form-control" id="department" name="department">
                            <option value="">All Departments</option>
                            @foreach(\App\Models\Department::where('status', true)->orderBy('name')->get() as $dept)
                                <option value="{{ $dept->name }}" {{ request('department') === $dept->name ? 'selected' : '' }}>
                                    {{ $dept->name }} ({{ $dept->code }})
                                </option>
                            @endforeach
                        </select>
                    </div>
                </div>
                <div class="col-md-2">
                    <div class="form-group">
                        <label>&nbsp;</label>
                        <div>
                            <button type="submit" class="btn btn-primary btn-block">
                                <i class="fas fa-search"></i> Filter
                            </button>
                        </div>
                    </div>
                </div>
            </div>
        </form>
    </div>
</div>

<!-- Advertisements Table -->
<div class="card shadow mb-4">
    <div class="card-header py-3">
        <h6 class="m-0 font-weight-bold text-primary">All Advertisements</h6>
    </div>
    <div class="card-body">
        @if($advertisements->count() > 0)
            <div class="table-responsive">
                <table class="table table-bordered" width="100%" cellspacing="0">
                    <thead>
                        <tr>
                            <th>Adv. Number</th>
                            <th>Title & Position</th>
                            <th>Department</th>
                            <th>Application Period</th>
                            <th>Posts & Pay Level</th>
                            <th>Status</th>
                            <th>Applications</th>
                            <th>Actions</th>
                        </tr>
                    </thead>
                    <tbody>
                        @foreach($advertisements as $advertisement)
                        <tr>
                            <td>
                                <div class="font-weight-bold text-primary">{{ $advertisement->advertisement_number ?? 'N/A' }}</div>
                                <small class="text-muted">ID: {{ $advertisement->id }}</small>
                            </td>
                            <td>
                                <div class="font-weight-bold">{{ $advertisement->title }}</div>
                                <div class="text-muted">{{ $advertisement->position }}</div>
                                <small class="text-muted">{{ Str::limit($advertisement->description, 40) }}</small>
                            </td>
                            <td>
                                @if($advertisement->department_id && $advertisement->department)
                                    <div class="font-weight-bold">{{ $advertisement->department->name }}</div>
                                    <small class="text-muted">{{ $advertisement->department->code }}</small>
                                @else
                                    <div class="text-muted">No Department</div>
                                @endif
                            </td>
                            <td>
                                <div><strong>Start:</strong> {{ $advertisement->application_start_date->format('M d, Y H:i') }}</div>
                                <div><strong>End:</strong> {{ $advertisement->application_end_date->format('M d, Y H:i') }}</div>
                                <small class="text-muted">
                                    @if($advertisement->application_end_date < now())
                                        <span class="text-danger">Expired</span>
                                    @elseif($advertisement->application_start_date > now())
                                        <span class="text-warning">Not Started</span>
                                    @else
                                        <span class="text-success">Active</span>
                                    @endif
                                </small>
                            </td>
                            <td>
                                <div><strong>Posts:</strong> {{ $advertisement->number_of_posts }}</div>
                                @if($advertisement->pay_level)
                                    <div><strong>Pay:</strong> {{ $advertisement->pay_level }}</div>
                                @endif
                                @if($advertisement->posts_per_category)
                                    <small class="text-muted">Category-wise available</small>
                                @endif
                            </td>
                            <td>
                                @php
                                    $statusColors = [
                                        'draft' => 'secondary',
                                        'published' => 'success',
                                        'closed' => 'danger'
                                    ];
                                    $color = $statusColors[$advertisement->status] ?? 'secondary';
                                @endphp
                                <span class="badge badge-{{ $color }}">
                                    {{ ucfirst($advertisement->status) }}
                                </span>
                            </td>
                            <td>
                                <span class="badge badge-info">
                                    {{ $advertisement->applications()->count() }} Applications
                                </span>
                            </td>
                            <td>
                                <div class="btn-group" role="group">
                                    <a href="{{ route('admin.advertisements.show', $advertisement) }}" 
                                       class="btn btn-sm btn-info" title="View">
                                        <i class="fas fa-eye"></i>
                                    </a>
                                    <a href="{{ route('admin.advertisements.edit', $advertisement) }}" 
                                       class="btn btn-sm btn-warning" title="Edit">
                                        <i class="fas fa-edit"></i>
                                    </a>
                                    
                                    @if($advertisement->status === 'draft')
                                        <form action="{{ route('admin.advertisements.publish', $advertisement) }}" 
                                              method="POST" class="d-inline">
                                            @csrf
                                            <button type="submit" class="btn btn-sm btn-success" 
                                                    title="Publish" onclick="return confirm('Are you sure you want to publish this advertisement?')">
                                                <i class="fas fa-check"></i>
                                            </button>
                                        </form>
                                    @elseif($advertisement->status === 'published')
                                        <form action="{{ route('admin.advertisements.unpublish', $advertisement) }}" 
                                              method="POST" class="d-inline">
                                            @csrf
                                            <button type="submit" class="btn btn-sm btn-secondary" 
                                                    title="Unpublish" onclick="return confirm('Are you sure you want to unpublish this advertisement?')">
                                                <i class="fas fa-pause"></i>
                                            </button>
                                        </form>
                                        <form action="{{ route('admin.advertisements.close', $advertisement) }}" 
                                              method="POST" class="d-inline">
                                            @csrf
                                            <button type="submit" class="btn btn-sm btn-danger" 
                                                    title="Close" onclick="return confirm('Are you sure you want to close this advertisement?')">
                                                <i class="fas fa-times"></i>
                                            </button>
                                        </form>
                                    @endif
                                    
                                    <button type="button" class="btn btn-sm btn-danger" 
                                            onclick="deleteAdvertisement({{ $advertisement->id }})" title="Delete">
                                        <i class="fas fa-trash"></i>
                                    </button>
                                </div>
                            </td>
                        </tr>
                        @endforeach
                    </tbody>
                </table>
            </div>
            
            <!-- Pagination -->
            <div class="d-flex justify-content-center">
                {{ $advertisements->appends(request()->query())->links() }}
            </div>
        @else
            <div class="text-center py-5">
                <i class="fas fa-bullhorn fa-4x text-muted mb-3"></i>
                <h4>No Advertisements Found</h4>
                <p class="text-muted mb-4">
                    @if(request()->hasAny(['search', 'status', 'department']))
                        No advertisements match your current filters.
                    @else
                        You haven't created any advertisements yet.
                    @endif
                </p>
                @if(!request()->hasAny(['search', 'status', 'department']))
                    <a href="{{ route('admin.advertisements.create') }}" class="btn btn-primary">
                        <i class="fas fa-plus"></i> Create Your First Advertisement
                    </a>
                @else
                    <a href="{{ route('admin.advertisements.index') }}" class="btn btn-secondary">
                        <i class="fas fa-times"></i> Clear Filters
                    </a>
                @endif
            </div>
        @endif
    </div>
</div>

<!-- Delete Confirmation Modal -->
<div class="modal fade" id="deleteModal" tabindex="-1">
    <div class="modal-dialog">
        <div class="modal-content">
            <div class="modal-header">
                <h5 class="modal-title">Confirm Delete</h5>
                <button type="button" class="btn-close" data-bs-dismiss="modal"></button>
            </div>
            <div class="modal-body">
                <p>Are you sure you want to delete this advertisement? This action cannot be undone and will also delete all associated applications.</p>
            </div>
            <div class="modal-footer">
                <button type="button" class="btn btn-secondary" data-bs-dismiss="modal">Cancel</button>
                <form id="deleteForm" method="POST" class="d-inline">
                    @csrf
                    @method('DELETE')
                    <button type="submit" class="btn btn-danger">Delete</button>
                </form>
            </div>
        </div>
    </div>
</div>
@endsection

@section('scripts')
<script>
function deleteAdvertisement(advertisementId) {
    const form = document.getElementById('deleteForm');
    form.action = `/admin/advertisements/${advertisementId}`;
    
    const modal = new bootstrap.Modal(document.getElementById('deleteModal'));
    modal.show();
}

// Auto-hide alerts after 5 seconds
setTimeout(function() {
    const alerts = document.querySelectorAll('.alert');
    alerts.forEach(alert => {
        if (alert.classList.contains('show')) {
            const bsAlert = new bootstrap.Alert(alert);
            bsAlert.close();
        }
    });
}, 5000);
</script>
@endsection