@extends('layouts.app')

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

@section('content')
<div class="min-h-screen bg-gray-100" x-data="{ sidebarOpen: false }">
    <!-- Sidebar -->
    @include('admin.partials.sidebar')

    <!-- Main Content -->
    <div class="lg:pl-64">
        <!-- Top Bar -->
        @include('admin.partials.topbar')

        <!-- Page Content -->
        <div class="p-6">
            <!-- Header -->
            <div class="mb-6">
                <div class="flex items-center justify-between">
                    <div>
                        <h1 class="text-3xl font-bold text-gray-900">Invoices Management</h1>
                        <p class="text-gray-600 mt-1">Manage customer invoices and payments</p>
                    </div>
                    <a href="{{ route('admin.invoices.create') }}" class="bg-gradient-to-r from-blue-600 to-cyan-600 text-white px-6 py-3 rounded-lg hover:shadow-lg transition flex items-center space-x-2">
                        <i class="fas fa-plus"></i>
                        <span>Create Invoice</span>
                    </a>
                </div>
            </div>

            <!-- Stats Cards -->
            <div class="grid grid-cols-1 md:grid-cols-4 gap-6 mb-6">
                <div class="bg-white rounded-xl shadow-md p-6 border-l-4 border-blue-500">
                    <div class="flex items-center justify-between">
                        <div>
                            <p class="text-sm text-gray-600 mb-1">Total Invoices</p>
                            <p class="text-3xl font-bold text-gray-900">{{ $stats['total'] }}</p>
                        </div>
                        <div class="h-12 w-12 bg-blue-100 rounded-full flex items-center justify-center">
                            <i class="fas fa-file-invoice text-blue-600 text-xl"></i>
                        </div>
                    </div>
                </div>

                <div class="bg-white rounded-xl shadow-md p-6 border-l-4 border-green-500">
                    <div class="flex items-center justify-between">
                        <div>
                            <p class="text-sm text-gray-600 mb-1">Paid</p>
                            <p class="text-3xl font-bold text-green-600">{{ $stats['paid'] }}</p>
                        </div>
                        <div class="h-12 w-12 bg-green-100 rounded-full flex items-center justify-center">
                            <i class="fas fa-check-circle text-green-600 text-xl"></i>
                        </div>
                    </div>
                </div>

                <div class="bg-white rounded-xl shadow-md p-6 border-l-4 border-yellow-500">
                    <div class="flex items-center justify-between">
                        <div>
                            <p class="text-sm text-gray-600 mb-1">Unpaid</p>
                            <p class="text-3xl font-bold text-yellow-600">{{ $stats['unpaid'] }}</p>
                        </div>
                        <div class="h-12 w-12 bg-yellow-100 rounded-full flex items-center justify-center">
                            <i class="fas fa-clock text-yellow-600 text-xl"></i>
                        </div>
                    </div>
                </div>

                <div class="bg-white rounded-xl shadow-md p-6 border-l-4 border-purple-500">
                    <div class="flex items-center justify-between">
                        <div>
                            <p class="text-sm text-gray-600 mb-1">Total Revenue</p>
                            <p class="text-xl font-bold text-gray-900">Rp {{ number_format($stats['total_revenue'], 0, ',', '.') }}</p>
                        </div>
                        <div class="h-12 w-12 bg-purple-100 rounded-full flex items-center justify-center">
                            <i class="fas fa-money-bill-wave text-cyan-600 text-xl"></i>
                        </div>
                    </div>
                </div>
            </div>

            <!-- Filters -->
            <div class="bg-white rounded-xl shadow-md p-6 mb-6">
                <form method="GET" action="{{ route('admin.invoices.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">Status</label>
                        <select name="status" class="w-full px-4 py-2 border border-gray-300 rounded-lg focus:ring-2 focus:ring-blue-500">
                            <option value="">All Status</option>
                            <option value="paid" {{ request('status') == 'paid' ? 'selected' : '' }}>Paid</option>
                            <option value="unpaid" {{ request('status') == 'unpaid' ? 'selected' : '' }}>Unpaid</option>
                        </select>
                    </div>
                    <div>
                        <label class="block text-sm font-medium text-gray-700 mb-2">Customer</label>
                        <select name="customer_id" class="w-full px-4 py-2 border border-gray-300 rounded-lg focus:ring-2 focus:ring-blue-500">
                            <option value="">All Customers</option>
                            @foreach($customers as $customer)
                                <option value="{{ $customer->id }}" {{ request('customer_id') == $customer->id ? 'selected' : '' }}>
                                    {{ $customer->name }}
                                </option>
                            @endforeach
                        </select>
                    </div>
                    <div>
                        <label class="block text-sm font-medium text-gray-700 mb-2">Date From</label>
                        <input type="date" name="date_from" value="{{ request('date_from') }}" class="w-full px-4 py-2 border border-gray-300 rounded-lg focus:ring-2 focus:ring-blue-500">
                    </div>
                    <div>
                        <label class="block text-sm font-medium text-gray-700 mb-2">Date To</label>
                        <input type="date" name="date_to" value="{{ request('date_to') }}" class="w-full px-4 py-2 border border-gray-300 rounded-lg focus:ring-2 focus:ring-blue-500">
                    </div>
                    <div class="md:col-span-4 flex justify-end space-x-2">
                        <a href="{{ route('admin.invoices.index') }}" class="px-6 py-2 border border-gray-300 rounded-lg text-gray-700 hover:bg-gray-50 transition">
                            Reset
                        </a>
                        <button type="submit" class="bg-blue-600 text-white px-6 py-2 rounded-lg hover:bg-blue-700 transition">
                            <i class="fas fa-filter mr-2"></i>Filter
                        </button>
                    </div>
                </form>
            </div>

            <!-- Invoices Table -->
            <div class="bg-white rounded-xl shadow-md overflow-hidden">
                <div class="overflow-x-auto">
                    <table class="w-full">
                        <thead class="bg-gray-50">
                            <tr>
                                <th class="px-6 py-4 text-left text-xs font-semibold text-gray-600 uppercase">Invoice #</th>
                                <th class="px-6 py-4 text-left text-xs font-semibold text-gray-600 uppercase">Customer</th>
                                <th class="px-6 py-4 text-left text-xs font-semibold text-gray-600 uppercase">Package</th>
                                <th class="px-6 py-4 text-left text-xs font-semibold text-gray-600 uppercase">Amount</th>
                                <th class="px-6 py-4 text-left text-xs font-semibold text-gray-600 uppercase">Type</th>
                                <th class="px-6 py-4 text-left text-xs font-semibold text-gray-600 uppercase">Status</th>
                                <th class="px-6 py-4 text-left text-xs font-semibold text-gray-600 uppercase">Date</th>
                                <th class="px-6 py-4 text-left text-xs font-semibold text-gray-600 uppercase">Actions</th>
                            </tr>
                        </thead>
                        <tbody class="divide-y divide-gray-200">
                            @forelse($invoices as $invoice)
                                <tr class="hover:bg-gray-50 transition">
                                    <td class="px-6 py-4">
                                        <span class="font-mono font-medium text-blue-600">{{ $invoice->invoice_number }}</span>
                                    </td>
                                    <td class="px-6 py-4">
                                        <div>
                                            <p class="font-medium text-gray-900">{{ $invoice->customer->name }}</p>
                                            <p class="text-sm text-gray-500">{{ $invoice->customer->phone }}</p>
                                        </div>
                                    </td>
                                    <td class="px-6 py-4">
                                        <span class="text-sm text-gray-900">{{ $invoice->package->name ?? '-' }}</span>
                                    </td>
                                    <td class="px-6 py-4">
                                        <p class="font-bold text-gray-900">Rp {{ number_format($invoice->amount, 0, ',', '.') }}</p>
                                    </td>
                                    <td class="px-6 py-4">
                                        <span class="px-2 py-1 text-xs rounded-full bg-gray-100 text-gray-800">
                                            {{ ucfirst($invoice->invoice_type) }}
                                        </span>
                                    </td>
                                    <td class="px-6 py-4">
                                        <span class="px-3 py-1 rounded-full text-xs font-semibold {{ $invoice->status === 'paid' ? 'bg-green-100 text-green-800' : 'bg-yellow-100 text-yellow-800' }}">
                                            {{ ucfirst($invoice->status) }}
                                        </span>
                                    </td>
                                    <td class="px-6 py-4">
                                        <p class="text-sm text-gray-900">{{ $invoice->created_at->format('d M Y') }}</p>
                                    </td>
                                    <td class="px-6 py-4">
                                        <div class="flex items-center space-x-2">
                                            <a href="{{ route('admin.invoices.show', $invoice) }}" class="text-blue-600 hover:text-blue-800" title="View">
                                                <i class="fas fa-eye"></i>
                                            </a>
                                            @if($invoice->status === 'unpaid')
                                                <form id="pay-invoice-{{ $invoice->id }}" action="{{ route('admin.invoices.pay', $invoice) }}" method="POST" class="inline">
                                                    @csrf
                                                    <button type="button" onclick="confirmAction('Tandai invoice {{ $invoice->invoice_number }} sebagai lunas?', () => document.getElementById('pay-invoice-{{ $invoice->id }}').submit())" class="text-green-600 hover:text-green-800" title="Mark as Paid">
                                                        <i class="fas fa-check-circle"></i>
                                                    </button>
                                                </form>
                                            @endif
                                            <a href="{{ route('admin.invoices.edit', $invoice) }}" class="text-yellow-600 hover:text-yellow-800" title="Edit">
                                                <i class="fas fa-edit"></i>
                                            </a>
                                            @if($invoice->status === 'unpaid')
                                                <form id="delete-invoice-{{ $invoice->id }}" action="{{ route('admin.invoices.destroy', $invoice) }}" method="POST" class="inline">
                                                    @csrf
                                                    @method('DELETE')
                                                    <button type="button" onclick="confirmDelete('delete-invoice-{{ $invoice->id }}', 'invoice {{ $invoice->invoice_number }}')" class="text-red-600 hover:text-red-800" title="Delete">
                                                        <i class="fas fa-trash"></i>
                                                    </button>
                                                </form>
                                            @endif
                                            <a href="{{ route('admin.invoices.print', $invoice) }}" class="text-cyan-600 hover:text-purple-800" title="Print" target="_blank">
                                                <i class="fas fa-print"></i>
                                            </a>
                                        </div>
                                    </td>
                                </tr>
                            @empty
                                <tr>
                                    <td colspan="8" class="px-6 py-12 text-center">
                                        <i class="fas fa-inbox text-gray-300 text-6xl mb-4"></i>
                                        <p class="text-gray-500 text-lg">No invoices found</p>
                                    </td>
                                </tr>
                            @endforelse
                        </tbody>
                    </table>
                </div>

                @if($invoices->hasPages())
                    <div class="px-6 py-4 border-t border-gray-200">
                        {{ $invoices->links() }}
                    </div>
                @endif
            </div>
        </div>
    </div>
</div>
@endsection