@extends('layouts.app')

@section('content')
<div class="container-fluid py-4">
    <!-- Header -->
    <div class="row mb-4">
        <div class="col-12">
            <div class="d-flex justify-content-between align-items-center">
                <div>
                    <h1 class="h3 mb-0">Performance Reviews</h1>
                    <p class="text-muted">{{ $company->name }} - KPI Tracking & Appraisal Management</p>
                </div>
                <div>
                    <a href="{{ route('companies.hr.dashboard', $company) }}" class="btn btn-outline-secondary me-2">
                        <i class="fas fa-arrow-left"></i> Back to HR
                    </a>
                    @can('manage-performance', $company)
                    <a href="{{ route('companies.hr.performance.create', $company) }}" class="btn btn-primary">
                        <i class="fas fa-plus"></i> Create Review
                    </a>
                    @endcan
                </div>
            </div>
        </div>
    </div>

    <!-- Stats Cards -->
    <div class="row mb-4">
        <div class="col-md-3">
            <div class="card text-white bg-primary">
                <div class="card-body">
                    <div class="d-flex justify-content-between">
                        <div>
                            <h4 class="card-title">{{ $stats['total_reviews'] }}</h4>
                            <p class="card-text">Total Reviews</p>
                        </div>
                        <div class="align-self-center">
                            <i class="fas fa-chart-line fa-2x"></i>
                        </div>
                    </div>
                </div>
            </div>
        </div>
        
        <div class="col-md-3">
            <div class="card text-white bg-success">
                <div class="card-body">
                    <div class="d-flex justify-content-between">
                        <div>
                            <h4 class="card-title">{{ $stats['completed_this_year'] }}</h4>
                            <p class="card-text">Completed This Year</p>
                        </div>
                        <div class="align-self-center">
                            <i class="fas fa-check-circle fa-2x"></i>
                        </div>
                    </div>
                </div>
            </div>
        </div>
        
        <div class="col-md-3">
            <div class="card text-white bg-warning">
                <div class="card-body">
                    <div class="d-flex justify-content-between">
                        <div>
                            <h4 class="card-title">{{ $stats['pending_acknowledgment'] }}</h4>
                            <p class="card-text">Pending Acknowledgment</p>
                        </div>
                        <div class="align-self-center">
                            <i class="fas fa-clock fa-2x"></i>
                        </div>
                    </div>
                </div>
            </div>
        </div>
        
        <div class="col-md-3">
            <div class="card text-white bg-info">
                <div class="card-body">
                    <div class="d-flex justify-content-between">
                        <div>
                            <h4 class="card-title">{{ number_format($stats['average_rating'] ?? 0, 1) }}</h4>
                            <p class="card-text">Average Rating</p>
                        </div>
                        <div class="align-self-center">
                            <i class="fas fa-star fa-2x"></i>
                        </div>
                    </div>
                </div>
            </div>
        </div>
    </div>

    <!-- Filters -->
    <div class="card mb-4">
        <div class="card-body">
            <form method="GET" class="row g-3">
                <div class="col-md-3">
                    <label class="form-label">Employee</label>
                    <select class="form-select" name="employee_id">
                        <option value="">All Employees</option>
                        @foreach($employees as $employee)
                            <option value="{{ $employee->id }}" {{ request('employee_id') == $employee->id ? 'selected' : '' }}>
                                {{ $employee->full_name }}
                            </option>
                        @endforeach
                    </select>
                </div>
                <div class="col-md-3">
                    <label class="form-label">Review Type</label>
                    <select class="form-select" name="type">
                        <option value="">All Types</option>
                        @foreach($reviewTypes as $type)
                            <option value="{{ $type }}" {{ request('type') == $type ? 'selected' : '' }}>
                                {{ ucwords(str_replace('_', ' ', $type)) }}
                            </option>
                        @endforeach
                    </select>
                </div>
                <div class="col-md-3">
                    <label class="form-label">Status</label>
                    <select class="form-select" name="status">
                        <option value="">All Status</option>
                        <option value="draft" {{ request('status') == 'draft' ? 'selected' : '' }}>Draft</option>
                        <option value="submitted" {{ request('status') == 'submitted' ? 'selected' : '' }}>Submitted</option>
                        <option value="acknowledged" {{ request('status') == 'acknowledged' ? 'selected' : '' }}>Acknowledged</option>
                        <option value="completed" {{ request('status') == 'completed' ? 'selected' : '' }}>Completed</option>
                    </select>
                </div>
                <div class="col-md-3">
                    <label class="form-label">&nbsp;</label>
                    <div class="d-grid">
                        <button type="submit" class="btn btn-outline-primary">Filter</button>
                    </div>
                </div>
            </form>
        </div>
    </div>

    <!-- Reviews Table -->
    <div class="card">
        <div class="card-body">
            @if($reviews->count() > 0)
                <div class="table-responsive">
                    <table class="table table-hover">
                        <thead>
                            <tr>
                                <th>Employee</th>
                                <th>Review Period</th>
                                <th>Type</th>
                                <th>Review Date</th>
                                <th>Overall Rating</th>
                                <th>Status</th>
                                <th>Actions</th>
                            </tr>
                        </thead>
                        <tbody>
                            @foreach($reviews as $review)
                            <tr>
                                <td>
                                    <div>
                                        <strong>{{ $review->employee->full_name }}</strong>
                                        <br>
                                        <small class="text-muted">{{ $review->employee->employee_id }}</small>
                                    </div>
                                </td>
                                <td>
                                    {{ $review->review_period }}
                                    <br>
                                    <small class="text-muted">
                                        {{ $review->period_start->format('M d') }} - {{ $review->period_end->format('M d, Y') }}
                                    </small>
                                </td>
                                <td>
                                    <span class="badge bg-info">
                                        {{ ucwords(str_replace('_', ' ', $review->review_type)) }}
                                    </span>
                                </td>
                                <td>{{ $review->review_date->format('M d, Y') }}</td>
                                <td>
                                    @if($review->overall_rating)
                                        <div class="d-flex align-items-center">
                                            <span class="me-2">{{ number_format($review->overall_rating, 1) }}</span>
                                            <div class="rating-stars">
                                                @for($i = 1; $i <= 5; $i++)
                                                    <i class="fas fa-star {{ $i <= $review->overall_rating ? 'text-warning' : 'text-muted' }}"></i>
                                                @endfor
                                            </div>
                                        </div>
                                    @else
                                        <span class="text-muted">Not rated</span>
                                    @endif
                                </td>
                                <td>
                                    @if($review->status === 'draft')
                                        <span class="badge bg-secondary">Draft</span>
                                    @elseif($review->status === 'submitted')
                                        <span class="badge bg-warning">Submitted</span>
                                    @elseif($review->status === 'acknowledged')
                                        <span class="badge bg-info">Acknowledged</span>
                                        @if($review->employee_acknowledged_at)
                                            <br><small class="text-muted">{{ $review->employee_acknowledged_at->format('M d') }}</small>
                                        @endif
                                    @else
                                        <span class="badge bg-success">Completed</span>
                                    @endif
                                </td>
                                <td>
                                    <div class="btn-group" role="group">
                                        <a href="{{ route('companies.hr.performance.show', [$company, $review]) }}" 
                                           class="btn btn-sm btn-outline-primary">
                                            <i class="fas fa-eye"></i>
                                        </a>
                                        @can('manage-performance', $company)
                                        @if($review->status !== 'completed')
                                        <a href="{{ route('companies.hr.performance.edit', [$company, $review]) }}" 
                                           class="btn btn-sm btn-outline-secondary">
                                            <i class="fas fa-edit"></i>
                                        </a>
                                        @endif
                                        @if($review->status === 'draft')
                                        <form method="POST" action="{{ route('companies.hr.performance.destroy', [$company, $review]) }}" 
                                              style="display: inline;" onsubmit="return confirm('Are you sure?')">
                                            @csrf
                                            @method('DELETE')
                                            <button type="submit" class="btn btn-sm btn-outline-danger">
                                                <i class="fas fa-trash"></i>
                                            </button>
                                        </form>
                                        @endif
                                        @endcan
                                    </div>
                                </td>
                            </tr>
                            @endforeach
                        </tbody>
                    </table>
                </div>

                <!-- Pagination -->
                <div class="d-flex justify-content-between align-items-center mt-3">
                    <div>
                        Showing {{ $reviews->firstItem() }} to {{ $reviews->lastItem() }} of {{ $reviews->total() }} results
                    </div>
                    {{ $reviews->appends(request()->query())->links() }}
                </div>
            @else
                <div class="text-center py-5">
                    <i class="fas fa-chart-line fa-3x text-muted mb-3"></i>
                    <h5>No performance reviews found</h5>
                    <p class="text-muted">No performance reviews match your current filters.</p>
                    @can('manage-performance', $company)
                    <a href="{{ route('companies.hr.performance.create', $company) }}" class="btn btn-primary">
                        <i class="fas fa-plus"></i> Create First Review
                    </a>
                    @endcan
                </div>
            @endif
        </div>
    </div>
</div>

@push('styles')
<style>
.rating-stars {
    font-size: 0.875rem;
}
.rating-stars .fa-star {
    margin-right: 1px;
}
</style>
@endpush
@endsection