@extends('layouts.app')

@section('title', 'Contracts')

@section('content')
<div class="min-h-screen bg-gray-50 p-4 lg:p-6">
    <div class="max-w-7xl mx-auto">
        <!-- Header -->
        <div class="flex justify-between items-center mb-8">
            <div>
                <h1 class="text-3xl font-bold text-gray-900">Contracts</h1>
                <p class="mt-2 text-gray-600">Manage client contracts and agreements</p>
            </div>
            <a href="{{ route('contracts.create') }}" class="inline-flex items-center px-4 py-2 bg-blue-600 text-white rounded-md hover:bg-blue-700 transition-colors">
                <i class="fas fa-plus mr-2"></i>
                Add Contract
            </a>
        </div>

        <!-- Filters -->
        <div class="bg-white rounded-lg shadow-sm border border-gray-200 mb-6 p-6">
            <form method="GET" action="{{ route('contracts.index') }}" class="grid grid-cols-1 md:grid-cols-4 gap-4">
                <div>
                    <label class="block text-sm font-medium text-gray-700 mb-2">Client</label>
                    <select class="w-full px-3 py-2 border border-gray-300 rounded-md focus:outline-none focus:ring-2 focus:ring-blue-500 focus:border-blue-500" name="client_id">
                        <option value="">All Clients</option>
                        @foreach($clients as $clientId => $clientName)
                            <option value="{{ $clientId }}" {{ request('client_id') == $clientId ? 'selected' : '' }}>
                                {{ $clientName }}
                            </option>
                        @endforeach
                    </select>
                </div>
                <div>
                    <label class="block text-sm font-medium text-gray-700 mb-2">Status</label>
                    <select class="w-full px-3 py-2 border border-gray-300 rounded-md focus:outline-none focus:ring-2 focus:ring-blue-500 focus:border-blue-500" name="status">
                        <option value="">All Status</option>
                        <option value="active" {{ request('status') == 'active' ? 'selected' : '' }}>Active</option>
                        <option value="expired" {{ request('status') == 'expired' ? 'selected' : '' }}>Expired</option>
                        <option value="terminated" {{ request('status') == 'terminated' ? 'selected' : '' }}>Terminated</option>
                    </select>
                </div>
                <div>
                    <label class="block text-sm font-medium text-gray-700 mb-2">Date Filter</label>
                    <input type="date" class="w-full px-3 py-2 border border-gray-300 rounded-md focus:outline-none focus:ring-2 focus:ring-blue-500 focus:border-blue-500" name="date_filter" value="{{ request('date_filter') }}">
                </div>
                <div>
                    <label class="block text-sm font-medium text-gray-700 mb-2">&nbsp;</label>
                    <button type="submit" class="w-full bg-blue-600 hover:bg-blue-700 text-white font-medium py-2 px-4 rounded-md transition duration-150 ease-in-out">
                        Filter
                    </button>
                </div>
            </form>
        </div>

        <!-- Contracts Table -->
        <div class="bg-white rounded-lg shadow-sm border border-gray-200 overflow-hidden">
            <div class="overflow-x-auto">
                <table class="min-w-full divide-y divide-gray-200">
                    <thead class="bg-gray-50">
                        <tr>
                            <th class="px-6 py-3 text-left text-xs font-medium text-gray-500 uppercase tracking-wider">Contract</th>
                            <th class="px-6 py-3 text-left text-xs font-medium text-gray-500 uppercase tracking-wider">Client</th>
                            <th class="px-6 py-3 text-left text-xs font-medium text-gray-500 uppercase tracking-wider">Duration</th>
                            <th class="px-6 py-3 text-left text-xs font-medium text-gray-500 uppercase tracking-wider">Value</th>
                            <th class="px-6 py-3 text-left text-xs font-medium text-gray-500 uppercase tracking-wider">Status</th>
                            <th class="px-6 py-3 text-left text-xs font-medium text-gray-500 uppercase tracking-wider">Actions</th>
                        </tr>
                    </thead>
                    <tbody class="bg-white divide-y divide-gray-200">
                        @forelse($contracts as $contract)
                            <tr class="hover:bg-gray-50">
                                <td class="px-6 py-4 whitespace-nowrap">
                                    <div class="flex items-center">
                                        <div class="flex-shrink-0 h-10 w-10 bg-blue-600 rounded-full flex items-center justify-center">
                                            <i class="fas fa-file-contract text-white"></i>
                                        </div>
                                        <div class="ml-4">
                                            <div class="text-sm font-medium text-gray-900">{{ $contract->title }}</div>
                                            <div class="text-sm text-gray-500">{{ $contract->contract_number }}</div>
                                        </div>
                                    </div>
                                </td>
                                <td class="px-6 py-4 whitespace-nowrap text-sm text-gray-900">{{ $contract->client?->name ?? '-' }}</td>
                                <td class="px-6 py-4 text-sm text-gray-900">
                                    <div>
                                        <div>{{ $contract->duration }}</div>
                                        @if($contract->is_expiring_soon)
                                            <span class="text-xs text-orange-600">Expires in {{ $contract->days_remaining }} days</span>
                                        @elseif($contract->is_expired)
                                            <span class="text-xs text-red-600">Expired</span>
                                        @endif
                                    </div>
                                </td>
                                <td class="px-6 py-4 whitespace-nowrap text-sm text-gray-900">{{ $contract->formatted_value }}</td>
                                <td class="px-6 py-4 whitespace-nowrap">
                                    <span class="inline-flex px-2 py-1 text-xs font-semibold rounded-full 
                                        @if($contract->status?->name === 'active') bg-green-100 text-green-800
                                        @elseif($contract->status?->name === 'expired') bg-red-100 text-red-800
                                        @elseif($contract->status?->name === 'terminated') bg-gray-100 text-gray-800
                                        @else bg-yellow-100 text-yellow-800
                                        @endif">
                                        {{ $contract->status?->name ?? 'Unknown' }}
                                    </span>
                                </td>
                                <td class="px-6 py-4 whitespace-nowrap text-sm font-medium">
                                    <div class="flex space-x-2">
                                        <a href="{{ route('contracts.edit', $contract->id) }}" class="text-blue-600 hover:text-blue-900" title="Edit">
                                            <i class="fas fa-edit"></i>
                                        </a>
                                        <button onclick="deleteContract({{ $contract->id }})" class="text-red-600 hover:text-red-900" title="Delete">
                                            <i class="fas fa-trash"></i>
                                        </button>
                                    </div>
                                </td>
                            </tr>
                        @empty
                            <tr>
                                <td colspan="6" class="px-6 py-4 text-center text-sm text-gray-500">No contracts found.</td>
                            </tr>
                        @endforelse
                    </tbody>
                </table>
            </div>
            
            <!-- Pagination -->
            <div class="px-6 py-4 border-t border-gray-200">
                {{ $contracts->links() }}
            </div>
        </div>
    </div>
</div>

@section('scripts')
<script>
function deleteContract(id) {
    if (confirm('Are you sure you want to delete this contract?')) {
        fetch(`/contracts/${id}`, {
            method: 'DELETE',
            headers: {
                'X-CSRF-TOKEN': document.querySelector('meta[name="csrf-token"]').getAttribute('content')
            }
        })
        .then(response => response.json())
        .then(data => {
            if (data.success) {
                location.reload();
            } else {
                alert('Error deleting contract: ' + (data.message || 'Unknown error'));
            }
        })
        .catch(error => {
            console.error('Error deleting contract:', error);
            alert('Error deleting contract');
        });
    }
}
</script>
@endsection
@endsection