@extends('layouts.master')
@section('title', 'Invoice Summary Report')
@section('content')

<div class="container-fluid py-3">
    <div class="d-flex justify-content-end mb-3">
        <a href="{{ route('home') }}" class="btn-back">
            <i class="fas fa-arrow-left me-2"></i> Back to Dashboard
        </a>
    </div>

    <div class="card shadow-sm">
        <div class="card-header bg-primary text-white py-3">
            <h5 class="mb-0"><i class="fas fa-file-invoice me-2"></i> Invoice Summary Report</h5>
        </div>
        
        <div class="card-body">
            @if(session('success'))
                <div class="alert alert-success">{{ session('success') }}</div>
            @endif
            
            @if($errors->any())
                <div class="alert alert-danger">
                    <ul class="mb-0">
                        @foreach($errors->all() as $error)
                            <li>{{ $error }}</li>
                        @endforeach
                    </ul>
                </div>
            @endif
            
            <form action="{{ route('invoiceSummaryReport.generate') }}" method="POST" id="reportForm">
                @csrf
                <div class="row mb-3">
                    <div class="col-md-4">
                        <label class="form-label"><strong>Report Type</strong></label>
                        <select class="form-control select2" name="report_type" id="report_type" required>
                            <option value="summary" {{ (isset($reportType) && $reportType == 'summary') ? 'selected' : '' }}>Summary</option>
                            <option value="detailed" {{ (isset($reportType) && $reportType == 'detailed') ? 'selected' : '' }}>Detailed</option>
                        </select>
                    </div>
                    <div class="col-md-4">
                        <label class="form-label"><strong>From Date</strong></label>
                        <input type="date" class="form-control" name="from_date" id="from_date" 
                               value="{{ isset($fromDate) ? $fromDate : old('from_date') }}" required>
                    </div>
                    <div class="col-md-4">
                        <label class="form-label"><strong>To Date</strong></label>
                        <input type="date" class="form-control" name="to_date" id="to_date" 
                               value="{{ isset($toDate) ? $toDate : old('to_date') }}" required>
                    </div>
                </div>
                
                <div class="d-flex justify-content-end">
                    <button type="submit" class="btn btn-primary me-2">Generate Report</button>
                    <button type="reset" class="btn btn-secondary" onclick="resetForm()">Refresh</button>
                </div>
            </form>
        </div>
    </div>
    
    @if(isset($invoices) && count($invoices) > 0)
        <!-- PDF Download Button -->
        <div class="d-flex justify-content-end mt-4">
            <form action="{{ route('invoiceSummaryReport.downloadPdf') }}" method="POST" class="d-inline">
                @csrf
                <input type="hidden" name="report_type" value="{{ $reportType }}">
                <input type="hidden" name="from_date" value="{{ $fromDate }}">
                <input type="hidden" name="to_date" value="{{ $toDate }}">
                <button type="submit" class="btn btn-process-all btn-sm">
                    <i class="fas fa-download me-1"></i> DOWNLOAD PDF
                </button>
            </form>
        </div>
        
        @if($reportType === 'summary')
            <!-- Summary Report -->
            <div class="card shadow-sm mt-4">
                <div class="card-header bg-light py-3">
                    <h6 class="mb-0"><i class="fas fa-list me-2"></i> Invoice Summary Results</h6>
                </div>
                <div class="card-body">
                    <div class="table-responsive">
                        <table class="table table-bordered table-hover">
                            <thead class="table-light">
                                <tr>
                                    <th>Date</th>
                                    <th>Customer Code</th>
                                    <th>Name</th>
                                    <th>Amount (USD)</th>
                                </tr>
                            </thead>
                            <tbody>
                                @foreach($invoices as $invoice)
                                    <tr>
                                        <td>{{ \Carbon\Carbon::parse($invoice->document_date)->format('d/m/Y') }}</td>
                                        <td>{{ $invoice->customer->customer_code }}</td>
                                        <td>{{ $invoice->customer->customer_account }}</td>
                                        <td>{{ number_format($invoice->inclusive_total, 2) }}</td>
                                    </tr>
                                @endforeach
                            </tbody>
                            <tfoot>
                                <tr class="table-active">
                                    <td colspan="3" class="text-end"><strong>Total Amount:</strong></td>
                                    <td><strong>USD {{ number_format($invoices->sum('inclusive_total'), 2) }}</strong></td>
                                </tr>
                            </tfoot>
                        </table>
                    </div>
                </div>
            </div>
        @else
            <!-- Detailed Report -->
            @foreach($customerInvoices as $customerData)
                <div class="card shadow-sm mt-4">
                    <div class="card-header bg-light py-3">
                        <h6 class="mb-0"><i class="fas fa-user me-2"></i> {{ $customerData['customer']->customer_account }} ({{ $customerData['customer']->customer_code }})</h6>
                    </div>
                    <div class="card-body">
                        <div class="table-responsive">
                            <table class="table table-bordered table-hover">
                                <thead class="table-light">
                                    <tr>
                                        <th>Date</th>
                                        <th>Invoice Number</th>
                                        <th>Amount (USD)</th>
                                        <th>Tax (USD)</th>
                                        <th>Discount (USD)</th>
                                        <th>Net Amount (USD)</th>
                                    </tr>
                                </thead>
                                <tbody>
                                    @php
                                        $customerTotal = 0;
                                    @endphp
                                    @foreach($customerData['invoices'] as $invoice)
                                        @php
                                            $customerTotal += $invoice->inclusive_total;
                                        @endphp
                                        <tr>
                                            <td>{{ \Carbon\Carbon::parse($invoice->document_date)->format('d/m/Y') }}</td>
                                            <td>{{ $invoice->document_number }}</td>
                                            <td>{{ number_format($invoice->inclusive_total, 2) }}</td>
                                            <td>{{ number_format($invoice->tax_amount, 2) }}</td>
                                            <td>{{ number_format($invoice->discount_total, 2) }}</td>
                                            <td>{{ number_format($invoice->inclusive_total - $invoice->tax_amount, 2) }}</td>
                                        </tr>
                                    @endforeach
                                </tbody>
                                <tfoot>
                                    <tr class="table-active">
                                        <td colspan="5" class="text-end"><strong>Total for {{ $customerData['customer']->customer_account }}:</strong></td>
                                        <td><strong>USD {{ number_format($customerTotal, 2) }}</strong></td>
                                    </tr>
                                </tfoot>
                            </table>
                        </div>
                    </div>
                </div>
            @endforeach
            
            <!-- Grand Total -->
            <div class="card shadow-sm mt-4">
                <div class="card-body">
                    <div class="table-responsive">
                        <table class="table table-bordered">
                            <tfoot>
                                <tr class="table-active">
                                    <td colspan="5" class="text-end"><strong>Grand Total:</strong></td>
                                    <td><strong>USD {{ number_format($invoices->sum('inclusive_total'), 2) }}</strong></td>
                                </tr>
                            </tfoot>
                        </table>
                    </div>
                </div>
            </div>
        @endif
        
        <div class="mt-4 text-center">
            <p class="text-muted">Copyright © Melsoft (Private) Limited</p>
        </div>
        
    @elseif(isset($invoices) && count($invoices) == 0)
        <div class="card shadow-sm mt-4">
            <div class="card-body">
                <div class="alert alert-info mt-3">
                    No invoices found in the selected date range.
                </div>
            </div>
        </div>
    @endif
</div>

@endsection

@section('styles')
<style>
.btn-back {
    text-decoration: none;
    color: #1AB9D9;
    font-weight: 500;
    display: inline-flex;
    align-items: center;
    padding: 5px 15px;
    border-radius: 4px;
    transition: all 0.3s;
}
.btn-back:hover {
    background-color: rgba(26, 185, 217, 0.1);
    text-decoration: none;
}
.card {
    border-radius: 8px;
    overflow: hidden;
    border: none;
    box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.1);
}
.card-header {
    border-bottom: 1px solid rgba(0,0,0,0.1);
    padding: 12px 20px;
}
.table th {
    background-color: #f8f9fa;
}
.table-responsive {
    overflow-x: auto;
}
.table-active {
    background-color: rgba(0,0,0,.05) !important;
}
.btn-process-all {
    background-color: #ffffff !important;
    color: #1AB9D9 !important;
    border: 1px solid rgba(26,185,217,0.35) !important;
    font-weight: 600 !important;
    padding: 7px 14px !important;
    box-shadow: none !important;
    line-height: 1 !important;
}
.btn-process-all:hover {
    background-color: #f5fbfc !important;
    color: #1498b0 !important;
    border-color: rgba(20,152,176,0.45) !important;
}

@media print {
    .btn-back, .card-header .btn, form {
        display: none !important;
    }
    .card {
        box-shadow: none;
        border: 1px solid #ddd;
    }
    .table-responsive {
        overflow-x: visible;
    }
}
</style>
@endsection

@section('scripts')
<script>
    // Initialize Select2 for dropdowns
    $(document).ready(function() {
        $('.select2').select2({
            placeholder: "Select Report Type",
            allowClear: true
        });
    });

    function resetForm() {
        // Reset the form
        $('#report_type').val(null).trigger('change');
        $('#from_date').val('');
        $('#to_date').val('');
    }
</script>
@endsection