@extends('layouts.tenant')

@section('title', 'Faturas')

@section('content')
<div class="container mx-auto px-4 py-6">
    <!-- Header -->
    <div class="flex flex-col sm:flex-row justify-between items-start sm:items-center mb-6">
        <div>
            <h1 class="text-2xl font-bold text-gray-900 mb-2">Faturas</h1>
            <p class="text-gray-600">Gerencie todas as faturas dos seus clientes</p>
        </div>
        <div class="flex flex-col sm:flex-row gap-3 mt-4 sm:mt-0">
            <a href="{{ route('tenant.invoices.create') }}" 
               class="bg-blue-600 hover:bg-blue-700 text-white px-4 py-2 rounded-lg font-medium transition-colors duration-200 flex items-center gap-2">
                <svg class="w-5 h-5" fill="none" stroke="currentColor" viewBox="0 0 24 24">
                    <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M12 4v16m8-8H4"></path>
                </svg>
                Nova Fatura
            </a>
        </div>
    </div>

    <!-- Success/Error Messages -->
    @if(session('success'))
        <div class="bg-green-100 border border-green-400 text-green-700 px-4 py-3 rounded mb-6">
            {{ session('success') }}
        </div>
    @endif

    @if(session('error'))
        <div class="bg-red-100 border border-red-400 text-red-700 px-4 py-3 rounded mb-6">
            {{ session('error') }}
        </div>
    @endif

    <!-- Statistics Cards -->
    <div class="grid grid-cols-1 md:grid-cols-2 lg:grid-cols-4 gap-6 mb-8">
        <div class="bg-white rounded-lg shadow p-6">
            <div class="flex items-center">
                <div class="p-2 bg-blue-100 rounded-lg">
                    <svg class="w-6 h-6 text-blue-600" fill="none" stroke="currentColor" viewBox="0 0 24 24">
                        <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M9 12h6m-6 4h6m2 5H7a2 2 0 01-2-2V5a2 2 0 012-2h5.586a1 1 0 01.707.293l5.414 5.414a1 1 0 01.293.707V19a2 2 0 01-2 2z"></path>
                    </svg>
                </div>
                <div class="ml-4">
                    <p class="text-sm font-medium text-gray-600">Total de Faturas</p>
                    <p class="text-2xl font-semibold text-gray-900">{{ number_format($stats['total']) }}</p>
                </div>
            </div>
        </div>

        <div class="bg-white rounded-lg shadow p-6">
            <div class="flex items-center">
                <div class="p-2 bg-green-100 rounded-lg">
                    <svg class="w-6 h-6 text-green-600" fill="none" stroke="currentColor" viewBox="0 0 24 24">
                        <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M5 13l4 4L19 7"></path>
                    </svg>
                </div>
                <div class="ml-4">
                    <p class="text-sm font-medium text-gray-600">Pagas</p>
                    <p class="text-2xl font-semibold text-gray-900">{{ number_format($stats['paid']) }}</p>
                </div>
            </div>
        </div>

        <div class="bg-white rounded-lg shadow p-6">
            <div class="flex items-center">
                <div class="p-2 bg-yellow-100 rounded-lg">
                    <svg class="w-6 h-6 text-yellow-600" fill="none" stroke="currentColor" viewBox="0 0 24 24">
                        <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M12 8v4l3 3m6-3a9 9 0 11-18 0 9 9 0 0118 0z"></path>
                    </svg>
                </div>
                <div class="ml-4">
                    <p class="text-sm font-medium text-gray-600">Pendentes</p>
                    <p class="text-2xl font-semibold text-gray-900">{{ number_format($stats['pending']) }}</p>
                </div>
            </div>
        </div>

        <div class="bg-white rounded-lg shadow p-6">
            <div class="flex items-center">
                <div class="p-2 bg-red-100 rounded-lg">
                    <svg class="w-6 h-6 text-red-600" fill="none" stroke="currentColor" viewBox="0 0 24 24">
                        <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M12 9v2m0 4h.01m-6.938 4h13.856c1.54 0 2.502-1.667 1.732-2.5L13.732 4c-.77-.833-1.964-.833-2.732 0L3.732 16.5c-.77.833.192 2.5 1.732 2.5z"></path>
                    </svg>
                </div>
                <div class="ml-4">
                    <p class="text-sm font-medium text-gray-600">Vencidas</p>
                    <p class="text-2xl font-semibold text-gray-900">{{ number_format($stats['overdue']) }}</p>
                </div>
            </div>
        </div>
    </div>

    <!-- Filters -->
    <div class="bg-white rounded-lg shadow mb-6">
        <form method="GET" action="{{ route('tenant.invoices.index') }}" class="p-6">
            <div class="grid grid-cols-1 md:grid-cols-2 lg:grid-cols-4 gap-4">
                <div>
                    <label for="search" class="block text-sm font-medium text-gray-700 mb-2">Buscar</label>
                    <input type="text" 
                           id="search" 
                           name="search" 
                           value="{{ request('search') }}"
                           placeholder="Número da fatura, cliente..."
                           class="w-full px-3 py-2 border border-gray-300 rounded-md focus:outline-none focus:ring-2 focus:ring-blue-500">
                </div>

                <div>
                    <label for="status" class="block text-sm font-medium text-gray-700 mb-2">Status</label>
                    <select id="status" 
                            name="status" 
                            class="w-full px-3 py-2 border border-gray-300 rounded-md focus:outline-none focus:ring-2 focus:ring-blue-500">
                        <option value="">Todos os status</option>
                        @foreach($statuses as $value => $label)
                            <option value="{{ $value }}" {{ request('status') == $value ? 'selected' : '' }}>
                                {{ $label }}
                            </option>
                        @endforeach
                    </select>
                </div>

                <div>
                    <label for="client_id" class="block text-sm font-medium text-gray-700 mb-2">Cliente</label>
                    <select id="client_id" 
                            name="client_id" 
                            class="w-full px-3 py-2 border border-gray-300 rounded-md focus:outline-none focus:ring-2 focus:ring-blue-500">
                        <option value="">Todos os clientes</option>
                        @foreach($clients as $client)
                            <option value="{{ $client->id }}" {{ request('client_id') == $client->id ? 'selected' : '' }}>
                                {{ $client->name }}
                            </option>
                        @endforeach
                    </select>
                </div>

                <div>
                    <label for="date_from" class="block text-sm font-medium text-gray-700 mb-2">Data de</label>
                    <input type="date" 
                           id="date_from" 
                           name="date_from" 
                           value="{{ request('date_from') }}"
                           class="w-full px-3 py-2 border border-gray-300 rounded-md focus:outline-none focus:ring-2 focus:ring-blue-500">
                </div>
            </div>

            <div class="flex flex-col sm:flex-row gap-3 mt-4">
                <button type="submit" 
                        class="bg-gray-600 hover:bg-gray-700 text-white px-4 py-2 rounded-md font-medium transition-colors duration-200">
                    Filtrar
                </button>
                <a href="{{ route('tenant.invoices.index') }}" 
                   class="bg-gray-300 hover:bg-gray-400 text-gray-700 px-4 py-2 rounded-md font-medium transition-colors duration-200 text-center">
                    Limpar Filtros
                </a>
            </div>
        </form>
    </div>

    <!-- Invoices Table -->
    <div class="bg-white rounded-lg shadow overflow-hidden">
        @if($invoices->count() > 0)
            <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">
                                <a href="{{ request()->fullUrlWithQuery(['sort_by' => 'invoice_number', 'sort_order' => request('sort_order') === 'asc' ? 'desc' : 'asc']) }}" 
                                   class="flex items-center gap-1 hover:text-gray-700">
                                    Número
                                    @if(request('sort_by') === 'invoice_number')
                                        <svg class="w-4 h-4" fill="none" stroke="currentColor" viewBox="0 0 24 24">
                                            @if(request('sort_order') === 'asc')
                                                <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M5 15l7-7 7 7"></path>
                                            @else
                                                <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M19 9l-7 7-7-7"></path>
                                            @endif
                                        </svg>
                                    @endif
                                </a>
                            </th>
                            <th class="px-6 py-3 text-left text-xs font-medium text-gray-500 uppercase tracking-wider">Cliente</th>
                            <th class="px-6 py-3 text-left text-xs font-medium text-gray-500 uppercase tracking-wider">
                                <a href="{{ request()->fullUrlWithQuery(['sort_by' => 'issue_date', 'sort_order' => request('sort_order') === 'asc' ? 'desc' : 'asc']) }}" 
                                   class="flex items-center gap-1 hover:text-gray-700">
                                    Data de Emissão
                                    @if(request('sort_by') === 'issue_date')
                                        <svg class="w-4 h-4" fill="none" stroke="currentColor" viewBox="0 0 24 24">
                                            @if(request('sort_order') === 'asc')
                                                <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M5 15l7-7 7 7"></path>
                                            @else
                                                <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M19 9l-7 7-7-7"></path>
                                            @endif
                                        </svg>
                                    @endif
                                </a>
                            </th>
                            <th class="px-6 py-3 text-left text-xs font-medium text-gray-500 uppercase tracking-wider">Vencimento</th>
                            <th class="px-6 py-3 text-left text-xs font-medium text-gray-500 uppercase tracking-wider">
                                <a href="{{ request()->fullUrlWithQuery(['sort_by' => 'total_amount', 'sort_order' => request('sort_order') === 'asc' ? 'desc' : 'asc']) }}" 
                                   class="flex items-center gap-1 hover:text-gray-700">
                                    Valor
                                    @if(request('sort_by') === 'total_amount')
                                        <svg class="w-4 h-4" fill="none" stroke="currentColor" viewBox="0 0 24 24">
                                            @if(request('sort_order') === 'asc')
                                                <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M5 15l7-7 7 7"></path>
                                            @else
                                                <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M19 9l-7 7-7-7"></path>
                                            @endif
                                        </svg>
                                    @endif
                                </a>
                            </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-right text-xs font-medium text-gray-500 uppercase tracking-wider">Ações</th>
                        </tr>
                    </thead>
                    <tbody class="bg-white divide-y divide-gray-200">
                        @foreach($invoices as $invoice)
                            <tr class="hover:bg-gray-50">
                                <td class="px-6 py-4 whitespace-nowrap">
                                    <div class="text-sm font-medium text-gray-900">{{ $invoice->invoice_number }}</div>
                                </td>
                                <td class="px-6 py-4 whitespace-nowrap">
                                    <div class="text-sm text-gray-900">{{ $invoice->client->name }}</div>
                                    <div class="text-sm text-gray-500">{{ $invoice->client->email }}</div>
                                </td>
                                <td class="px-6 py-4 whitespace-nowrap text-sm text-gray-900">
                                    {{ $invoice->issue_date->format('d/m/Y') }}
                                </td>
                                <td class="px-6 py-4 whitespace-nowrap text-sm text-gray-900">
                                    {{ $invoice->due_date->format('d/m/Y') }}
                                    @if($invoice->due_date->isPast() && $invoice->status !== 'paid')
                                        <span class="text-red-600 text-xs">(Vencida)</span>
                                    @endif
                                </td>
                                <td class="px-6 py-4 whitespace-nowrap text-sm text-gray-900">
                                    {{ $invoice->currency }} {{ number_format($invoice->total_amount, 2, ',', '.') }}
                                </td>
                                <td class="px-6 py-4 whitespace-nowrap">
                                    @php
                                        $statusClasses = [
                                            'draft' => 'bg-gray-100 text-gray-800',
                                            'pending' => 'bg-yellow-100 text-yellow-800',
                                            'sent' => 'bg-blue-100 text-blue-800',
                                            'paid' => 'bg-green-100 text-green-800',
                                            'overdue' => 'bg-red-100 text-red-800',
                                            'cancelled' => 'bg-gray-100 text-gray-800',
                                        ];
                                    @endphp
                                    <span class="px-2 inline-flex text-xs leading-5 font-semibold rounded-full {{ $statusClasses[$invoice->status] ?? 'bg-gray-100 text-gray-800' }}">
                                        {{ $statuses[$invoice->status] ?? $invoice->status }}
                                    </span>
                                </td>
                                <td class="px-6 py-4 whitespace-nowrap text-right text-sm font-medium">
                                    <div class="flex items-center justify-end gap-2">
                                        <a href="{{ route('tenant.invoices.show', $invoice) }}" 
                                           class="text-blue-600 hover:text-blue-900" title="Visualizar">
                                            <svg class="w-5 h-5" fill="none" stroke="currentColor" viewBox="0 0 24 24">
                                                <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M15 12a3 3 0 11-6 0 3 3 0 016 0z"></path>
                                                <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M2.458 12C3.732 7.943 7.523 5 12 5c4.478 0 8.268 2.943 9.542 7-1.274 4.057-5.064 7-9.542 7-4.477 0-8.268-2.943-9.542-7z"></path>
                                            </svg>
                                        </a>

                                        @if($invoice->status === 'draft')
                                            <a href="{{ route('tenant.invoices.edit', $invoice) }}" 
                                               class="text-indigo-600 hover:text-indigo-900" title="Editar">
                                                <svg class="w-5 h-5" fill="none" stroke="currentColor" viewBox="0 0 24 24">
                                                    <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M11 5H6a2 2 0 00-2 2v11a2 2 0 002 2h11a2 2 0 002-2v-5m-1.414-9.414a2 2 0 112.828 2.828L11.828 15H9v-2.828l8.586-8.586z"></path>
                                                </svg>
                                            </a>
                                        @endif

                                        {{-- Botão de envio removido conforme solicitado --}}

                                        @if($invoice->status === 'draft')
                                            <form method="POST" action="{{ route('tenant.invoices.destroy', $invoice) }}" class="inline">
                                                @csrf
                                                @method('DELETE')
                                                <button type="submit" 
                                                        class="text-red-600 hover:text-red-900" 
                                                        title="Excluir"
                                                        onclick="return confirm('Tem certeza que deseja excluir esta fatura?')">
                                                    <svg class="w-5 h-5" fill="none" stroke="currentColor" viewBox="0 0 24 24">
                                                        <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M19 7l-.867 12.142A2 2 0 0116.138 21H7.862a2 2 0 01-1.995-1.858L5 7m5 4v6m4-6v6m1-10V4a1 1 0 00-1-1h-4a1 1 0 00-1 1v3M4 7h16"></path>
                                                    </svg>
                                                </button>
                                            </form>
                                        @endif
                                    </div>
                                </td>
                            </tr>
                        @endforeach
                    </tbody>
                </table>
            </div>

            <!-- Pagination -->
            <div class="px-6 py-4 border-t border-gray-200">
                {{ $invoices->links() }}
            </div>
        @else
            <div class="text-center py-12">
                <svg class="mx-auto h-12 w-12 text-gray-400" fill="none" stroke="currentColor" viewBox="0 0 24 24">
                    <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M9 12h6m-6 4h6m2 5H7a2 2 0 01-2-2V5a2 2 0 012-2h5.586a1 1 0 01.707.293l5.414 5.414a1 1 0 01.293.707V19a2 2 0 01-2 2z"></path>
                </svg>
                <h3 class="mt-2 text-sm font-medium text-gray-900">Nenhuma fatura encontrada</h3>
                <p class="mt-1 text-sm text-gray-500">
                    @if(request()->hasAny(['search', 'status', 'client_id', 'date_from', 'date_to']))
                        Nenhuma fatura corresponde aos filtros aplicados.
                    @else
                        Comece criando sua primeira fatura.
                    @endif
                </p>
                <div class="mt-6">
                    @if(request()->hasAny(['search', 'status', 'client_id', 'date_from', 'date_to']))
                        <a href="{{ route('tenant.invoices.index') }}" 
                           class="inline-flex items-center px-4 py-2 border border-gray-300 shadow-sm text-sm font-medium rounded-md text-gray-700 bg-white hover:bg-gray-50">
                            Limpar Filtros
                        </a>
                    @else
                        <a href="{{ route('tenant.invoices.create') }}" 
                           class="inline-flex items-center px-4 py-2 border border-transparent shadow-sm text-sm font-medium rounded-md text-white bg-blue-600 hover:bg-blue-700">
                            <svg class="w-5 h-5 mr-2" fill="none" stroke="currentColor" viewBox="0 0 24 24">
                                <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M12 4v16m8-8H4"></path>
                            </svg>
                            Criar Primeira Fatura
                        </a>
                    @endif
                </div>
            </div>
        @endif
    </div>
</div>
@endsection