@extends('layouts.app')

@section('title', 'Client Management')
@section('no-page-header')

@section('content')
<div class="min-h-screen bg-gray-50 py-8">
    <div class="max-w-7xl mx-auto px-4 sm:px-6 lg:px-8">
        <!-- Page Header -->
        <div class="bg-white rounded-xl shadow-sm border border-gray-200 p-6 mb-6">
            <div class="flex flex-col sm:flex-row sm:items-center sm:justify-between">
                <div class="mb-4 sm:mb-0">
                    <div class="flex items-center">
                        <div class="bg-blue-100 rounded-lg p-3 mr-4">
                            <i class="fas fa-building text-blue-600 text-xl"></i>
                        </div>
                        <div>
                            <h1 class="text-2xl font-bold text-gray-900">Client Management</h1>
                            <p class="mt-1 text-sm text-gray-500">Manage and view all client information</p>
                        </div>
                    </div>
                </div>
                <div class="flex flex-col sm:flex-row gap-3">
                    <a href="{{ route('clients.create') }}" class="inline-flex items-center px-4 py-2 bg-blue-600 text-white text-sm font-medium rounded-lg hover:bg-blue-700 transition-all duration-200 shadow-sm hover:shadow-md">
                        <i class="fas fa-plus mr-2"></i> Add Client
                    </a>
                    <button onclick="showImportModal()" class="inline-flex items-center px-4 py-2 bg-emerald-600 text-white text-sm font-medium rounded-lg hover:bg-emerald-700 transition-all duration-200 shadow-sm hover:shadow-md">
                        <i class="fas fa-upload mr-2"></i> Import
                    </button>
                    <button onclick="exportClients()" class="inline-flex items-center px-4 py-2 bg-red-600 text-white text-sm font-medium rounded-lg hover:bg-red-700 transition-all duration-200 shadow-sm hover:shadow-md">
                        <i class="fas fa-download mr-2"></i> Export
                    </button>
                </div>
            </div>
        </div>

        <!-- Filters -->
        <div class="bg-white rounded-xl shadow-sm border border-gray-200 p-6 mb-6">
            <div class="flex items-center mb-4">
                <i class="fas fa-filter text-gray-400 mr-2"></i>
                <h2 class="text-lg font-semibold text-gray-900">Filters</h2>
            </div>
            <form method="GET" action="{{ route('clients.index') }}">
                <div class="grid grid-cols-1 md:grid-cols-2 lg:grid-cols-3 gap-4">
                    <!-- Status Filter -->
                    <div>
                        <label for="status_filter" class="block text-sm font-medium text-gray-700 mb-2">
                            <i class="fas fa-info-circle text-gray-400 mr-1"></i> Status
                        </label>
                        <select id="status_filter" name="status" 
                                class="w-full px-3 py-2 border border-gray-300 rounded-lg focus:ring-2 focus:ring-blue-500 focus:border-blue-500 transition-colors">
                            <option value="">All Status</option>
                            <option value="active" {{ request('status') == 'active' ? 'selected' : '' }}>Active</option>
                            <option value="inactive" {{ request('status') == 'inactive' ? 'selected' : '' }}>Inactive</option>
                        </select>
                    </div>

                    <!-- Search Filter -->
                    <div>
                        <label for="search_filter" class="block text-sm font-medium text-gray-700 mb-2">
                            <i class="fas fa-search text-gray-400 mr-1"></i> Search
                        </label>
                        <input type="text" id="search_filter" name="search" value="{{ request('search') }}" 
                               placeholder="Search clients..."
                               class="w-full px-3 py-2 border border-gray-300 rounded-lg focus:ring-2 focus:ring-blue-500 focus:border-blue-500 transition-colors">
                    </div>

                    <!-- Search Button -->
                    <div class="flex items-end">
                        <button type="submit" class="w-full px-4 py-2 bg-blue-600 text-white text-sm font-medium rounded-lg hover:bg-blue-700 transition-all duration-200 shadow-sm hover:shadow-md">
                            <i class="fas fa-search mr-2"></i> Search
                        </button>
                    </div>
                </div>
            </form>
        </div>

        <!-- Summary Cards -->
        <div class="grid grid-cols-1 sm:grid-cols-2 lg:grid-cols-4 gap-4 mb-6">
            <div class="bg-white rounded-xl shadow-sm border border-gray-200 p-6">
                <div class="flex items-center">
                    <div class="bg-blue-100 rounded-lg p-3 mr-4">
                        <i class="fas fa-building text-blue-600 text-xl"></i>
                    </div>
                    <div>
                        <div class="text-2xl font-bold text-gray-900">{{ $clients->count() }}</div>
                        <div class="text-sm text-gray-500">Total Clients</div>
                    </div>
                </div>
            </div>
            <div class="bg-white rounded-xl shadow-sm border border-gray-200 p-6">
                <div class="flex items-center">
                    <div class="bg-green-100 rounded-lg p-3 mr-4">
                        <i class="fas fa-check-circle text-green-600 text-xl"></i>
                    </div>
                    <div>
                        <div class="text-2xl font-bold text-gray-900">{{ $clients->where('status.name', 'active')->count() }}</div>
                        <div class="text-sm text-gray-500">Active</div>
                    </div>
                </div>
            </div>
            <div class="bg-white rounded-xl shadow-sm border border-gray-200 p-6">
                <div class="flex items-center">
                    <div class="bg-purple-100 rounded-lg p-3 mr-4">
                        <i class="fas fa-map-marker-alt text-purple-600 text-xl"></i>
                    </div>
                    <div>
                        <div class="text-2xl font-bold text-gray-900">{{ $clients->sum('locations_count') }}</div>
                        <div class="text-sm text-gray-500">Total Locations</div>
                    </div>
                </div>
            </div>
            <div class="bg-white rounded-xl shadow-sm border border-gray-200 p-6">
                <div class="flex items-center">
                    <div class="bg-yellow-100 rounded-lg p-3 mr-4">
                        <i class="fas fa-file-contract text-yellow-600 text-xl"></i>
                    </div>
                    <div>
                        <div class="text-2xl font-bold text-gray-900">{{ $clients->sum('contracts_count') }}</div>
                        <div class="text-sm text-gray-500">Active Contracts</div>
                    </div>
                </div>
            </div>
        </div>

        <!-- Clients Table -->
        <div class="bg-white rounded-xl shadow-sm border border-gray-200 overflow-hidden">
            <div class="px-6 py-4 border-b border-gray-200">
                <div class="flex items-center justify-end">
                    <div class="text-sm text-gray-500">
                        <span class="font-medium">{{ $clients->count() }}</span> total clients
                    </div>
                </div>
            </div>
            <div class="overflow-x-auto">
                <table class="min-w-full divide-y divide-gray-200">
                    <thead class="bg-gray-50">
                        <tr>
                            <th class="px-6 py-3 text-left text-xs font-semibold text-gray-600 uppercase tracking-wider">Client</th>
                            <th class="px-6 py-3 text-left text-xs font-semibold text-gray-600 uppercase tracking-wider">Contact Person</th>
                            <th class="px-6 py-3 text-left text-xs font-semibold text-gray-600 uppercase tracking-wider">Email</th>
                            <th class="px-6 py-3 text-left text-xs font-semibold text-gray-600 uppercase tracking-wider">Phone</th>
                            <th class="px-6 py-3 text-left text-xs font-semibold text-gray-600 uppercase tracking-wider">Locations</th>
                            <th class="px-6 py-3 text-left text-xs font-semibold text-gray-600 uppercase tracking-wider">Contracts</th>
                            <th class="px-6 py-3 text-left text-xs font-semibold text-gray-600 uppercase tracking-wider">Status</th>
                            <th class="px-6 py-3 text-right text-xs font-semibold text-gray-600 uppercase tracking-wider">Actions</th>
                        </tr>
                    </thead>
                    <tbody class="bg-white divide-y divide-gray-100">
                        @forelse($clients ?? [] as $client)
                            <tr class="hover:bg-gray-50 transition-colors duration-150">
                                <td class="px-6 py-4 whitespace-nowrap">
                                    <div class="flex items-center">
                                        <div class="flex-shrink-0 h-10 w-10">
                                            <div class="h-10 w-10 rounded-full bg-blue-100 text-blue-600 flex items-center justify-center ring-2 ring-gray-200">
                                                <i class="fas fa-building"></i>
                                            </div>
                                        </div>
                                        <div class="ml-4">
                                            <div class="text-sm font-medium text-gray-900">{{ $client->name }}</div>
                                            <div class="text-xs text-gray-500">{{ $client->city }}, {{ $client->country }}</div>
                                        </div>
                                    </div>
                                </td>
                                <td class="px-6 py-4 whitespace-nowrap text-sm text-gray-900">{{ $client->contact_person }}</td>
                                <td class="px-6 py-4 whitespace-nowrap text-sm text-gray-900">{{ $client->email }}</td>
                                <td class="px-6 py-4 whitespace-nowrap text-sm text-gray-900">{{ $client->phone }}</td>
                                <td class="px-6 py-4 whitespace-nowrap">
                                    <span class="inline-flex items-center px-2.5 py-0.5 rounded-full text-xs font-medium bg-purple-100 text-purple-800">
                                        <i class="fas fa-map-marker-alt mr-1 text-xs"></i>
                                        {{ $client->locations_count ?? 0 }}
                                    </span>
                                </td>
                                <td class="px-6 py-4 whitespace-nowrap">
                                    <span class="inline-flex items-center px-2.5 py-0.5 rounded-full text-xs font-medium bg-green-100 text-green-800">
                                        <i class="fas fa-file-contract mr-1 text-xs"></i>
                                        {{ $client->contracts_count ?? 0 }}
                                    </span>
                                </td>
                                <td class="px-6 py-4 whitespace-nowrap">
                                    <span class="inline-flex items-center px-2.5 py-0.5 rounded-full text-xs font-medium {{ $client->status->name === 'active' ? 'bg-green-100 text-green-800' : 'bg-gray-100 text-gray-800' }}">
                                        <i class="fas fa-circle text-xs mr-1.5 opacity-50"></i>
                                        {{ ucfirst($client->status->name) }}
                                    </span>
                                </td>
                                <td class="px-6 py-4 whitespace-nowrap text-right text-sm font-medium">
                                    <div class="flex items-center justify-end space-x-2">
                                        <a href="{{ route('clients.show', $client->id) }}" 
                                           class="text-blue-600 hover:text-blue-800 transition-colors p-1 hover:bg-blue-50 rounded" 
                                           title="View Details">
                                            <i class="fas fa-eye"></i>
                                        </a>
                                        <a href="{{ route('clients.edit', $client->id) }}" 
                                           class="text-amber-600 hover:text-amber-800 transition-colors p-1 hover:bg-amber-50 rounded" 
                                           title="Edit Client">
                                            <i class="fas fa-edit"></i>
                                        </a>
                                        <button onclick="deleteClient({{ $client->id }})" 
                                                class="text-red-600 hover:text-red-800 transition-colors p-1 hover:bg-red-50 rounded" 
                                                title="Delete Client">
                                            <i class="fas fa-trash"></i>
                                        </button>
                                    </div>
                                </td>
                            </tr>
                        @empty
                            <tr>
                                <td colspan="8" class="px-6 py-16 text-center">
                                    <div class="flex flex-col items-center">
                                        <div class="bg-gray-100 rounded-full p-4 mb-4">
                                            <i class="fas fa-building text-gray-400 text-2xl"></i>
                                        </div>
                                        <h3 class="text-lg font-medium text-gray-900 mb-2">No clients found</h3>
                                        <p class="text-sm text-gray-500 max-w-md">No clients found for the selected criteria. Try adjusting your filters or add a new client to get started.</p>
                                    </div>
                                </td>
                            </tr>
                        @endforelse
                    </tbody>
                </table>
            </div>

            <!-- Pagination -->
            @if($clients->hasPages())
                <div class="bg-gray-50 px-6 py-4 flex items-center justify-between border-t border-gray-200">
                    <div class="flex-1 flex justify-between sm:hidden">
                        <a href="{{ $clients->previousPageUrl() }}" class="relative inline-flex items-center px-4 py-2 border border-gray-300 text-sm font-medium rounded-lg text-gray-700 bg-white hover:bg-gray-50 transition-colors">
                            <i class="fas fa-chevron-left mr-2"></i> Previous
                        </a>
                        <a href="{{ $clients->nextPageUrl() }}" class="ml-3 relative inline-flex items-center px-4 py-2 border border-gray-300 text-sm font-medium rounded-lg text-gray-700 bg-white hover:bg-gray-50 transition-colors">
                            Next<i class="fas fa-chevron-right ml-2"></i>
                        </a>
                    </div>
                    <div class="hidden sm:flex-1 sm:flex sm:items-center sm:justify-between">
                        <div>
                            <p class="text-sm text-gray-700">
                                Showing
                                <span class="font-medium text-gray-900">{{ $clients->firstItem() }}</span>
                                to
                                <span class="font-medium text-gray-900">{{ $clients->lastItem() }}</span>
                                of
                                <span class="font-medium text-gray-900">{{ $clients->total() }}</span>
                                results
                            </p>
                        </div>
                        <div>
                            {{ $clients->links() }}
                        </div>
                    </div>
                </div>
            @endif
        </div>
    </div>
</div>

@endsection

@push('scripts')
<script>
function deleteClient(id) {
    if (confirm('Are you sure you want to delete this client?')) {
        fetch(`/clients/${id}`, {
            method: 'DELETE',
            headers: {
                'X-CSRF-TOKEN': document.querySelector('meta[name="csrf-token"]').getAttribute('content'),
                'Content-Type': 'application/json',
                'Accept': 'application/json'
            }
        })
        .then(response => {
            console.log('Response status:', response.status);
            
            // Get the response text
            return response.text().then(text => {
                console.log('Response text:', text);
                
                // Clean the response text by removing any trailing non-JSON characters
                let cleanedText = text.trim();
                
                // Find the last closing brace of the JSON object
                const lastBraceIndex = cleanedText.lastIndexOf('}');
                if (lastBraceIndex !== -1) {
                    // Extract only the JSON part
                    cleanedText = cleanedText.substring(0, lastBraceIndex + 1);
                }
                
                console.log('Cleaned JSON text:', cleanedText);
                
                // Try to parse as JSON
                try {
                    const data = JSON.parse(cleanedText);
                    if (!response.ok) {
                        throw new Error(data.message || `HTTP error! status: ${response.status}`);
                    }
                    return data;
                } catch (parseError) {
                    if (cleanedText.includes('<!DOCTYPE html>') || cleanedText.includes('<html')) {
                        throw new Error('Server returned HTML instead of JSON. Check if the route is properly configured.');
                    }
                    throw new Error('Invalid JSON response: ' + cleanedText.substring(0, 100));
                }
            });
        })
        .then(data => {
            if (data.success) {
                toastManager.success(data.message || 'Client deleted successfully', 'Success');
                setTimeout(() => {
                    location.reload();
                }, 1500); // Wait for toast to show before reloading
            } else {
                toastManager.error(data.message || 'Failed to delete client', 'Error');
            }
        })
        .catch(error => {
            console.error('Delete error:', error);
            toastManager.error(error.message, 'Delete Error');
        });
    }
}

function filterClients() {
    const status = document.getElementById('status_filter').value;
    const search = document.getElementById('search_filter').value;
    
    const params = new URLSearchParams();
    if (status) params.append('status', status);
    if (search) params.append('search', search);
    
    window.location.href = `{{ route('clients.index') }}${params.toString() ? '?' + params.toString() : ''}`;
}

function exportClients() {
    window.location.href = '/clients/export';
}

function showImportModal() {
    alert('Import functionality will be implemented');
}
</script>
@endpush