@php
    $establishment = $document->establishment;
    $customer = $document->customer;
    $left =  ($document->series) ? $document->series : $document->prefix;
    $tittle = $left.'-'.str_pad($document->number, 8, '0', STR_PAD_LEFT);

    // N° Expediente (Historia clínica), no N° documento
    $number_history = null;
    try {
        $patient_id = $document->customer_id ?? ($customer && isset($customer->id) ? $customer->id : null);
        $specialty_id = $document->specialty_id ?? null;
        $est_id = $document->establishment_id ?? ($establishment && isset($establishment->id) ? $establishment->id : null);
        if ($patient_id) {
            $q = \App\Models\History::where('patient_id', $patient_id)->whereNotNull('number_history');
            if ($specialty_id) $q->where('specialty_id', $specialty_id);
            if ($est_id) $q->where('establishment_id', $est_id);
            $history = $q->latest('id')->first();
            if ($history && $history->number_history) $number_history = $history->number_history;
        }
    } catch (\Throwable $e) {
        $number_history = null;
    }

    $establishment_id = $document->establishment_id ?? ($establishment->id ?? null);
    if ($establishment_id) {
        $establishment_db = \App\Models\Establishment::find($establishment_id);
        if ($establishment_db) {
            $establishment = $establishment_db;
        }
    }

    $establishment_name = '';
    if ($establishment && !empty($establishment->description) && $establishment->description !== '-') {
        $establishment_name = (string) $establishment->description;
    } else {
        $establishment_name = 'SIN ESTABLECIMIENTO';
    }

    $logo_a4_base64 = null;
    $logo_a4_mime = 'image/jpeg';
    $logo_a4_path = null;
    if (isset($logo) && is_array($logo) && !empty($logo['full_path']) && file_exists($logo['full_path']) && is_readable($logo['full_path']) && @filesize($logo['full_path']) > 0) {
        $logo_a4_path = $logo['full_path'];
        $raw = @file_get_contents($logo_a4_path);
        if ($raw !== false && $raw !== '') {
            $logo_a4_base64 = base64_encode($raw);
            $ext = strtolower(pathinfo($logo_a4_path, PATHINFO_EXTENSION));
            $logo_a4_mime = in_array($ext, ['png', 'webp']) ? "image/{$ext}" : 'image/jpeg';
        }
    }
    if (!$logo_a4_base64) {
        $eid = isset($document->establishment_id) ? $document->establishment_id : (isset($establishment->id) ? $establishment->id : null);
        $candidates = [];
        if ($eid) {
            $bases = [base_path('media/logos'), public_path('logos_de_sistema')];
            $names = [
                "logosuc_{$eid}.jpg",
                "logosuc_{$eid}.jpeg",
                "logosuc_{$eid}.png",
                "logosuc_{$eid}.webp",
                "avatar_logosuc_{$eid}.jpg",
                "avatar_logosuc_{$eid}.jpeg",
                "avatar_logosuc_{$eid}.png",
                "avatar_logosuc_{$eid}.webp",
            ];
            foreach ($bases as $baseDir) {
                foreach ($names as $fileName) {
                    $candidates[] = rtrim($baseDir, DIRECTORY_SEPARATOR).DIRECTORY_SEPARATOR.$fileName;
                }
            }
        }

        if ($company && !empty($company->logo)) {
            $company_logo = ltrim((string) $company->logo, '/\\');
            $candidates[] = base_path($company_logo);
            $candidates[] = public_path($company_logo);
        }

        foreach ([base_path('media/logos'), public_path('logos_de_sistema')] as $baseDir) {
            foreach (['logo_sistema.jpg', 'logo_sistema.jpeg', 'logo_sistema.png', 'logo_sistema.webp'] as $fileName) {
                $candidates[] = rtrim($baseDir, DIRECTORY_SEPARATOR).DIRECTORY_SEPARATOR.$fileName;
            }
        }

        foreach ($candidates as $path) {
            if (is_string($path) && $path !== '' && file_exists($path) && is_readable($path) && @filesize($path) > 0) {
                $logo_a4_path = $path;
                $raw = @file_get_contents($logo_a4_path);
                if ($raw !== false && $raw !== '') {
                    $logo_a4_base64 = base64_encode($raw);
                    $ext = strtolower(pathinfo($logo_a4_path, PATHINFO_EXTENSION));
                    $logo_a4_mime = in_array($ext, ['png', 'webp']) ? "image/{$ext}" : 'image/jpeg';
                    break;
                }
            }
        }
    }
@endphp
<html>
<head>
    {{--<title>{{ $tittle }}</title>--}}
    {{--<link href="{{ $path_style }}" rel="stylesheet" />--}}
</head>

<body>
<table class="full-width">
    <tr>
        @if($logo_a4_base64)
            <td width="20%">
                <div class="company_logo_box">
                    <img src="data:{{ $logo_a4_mime }};base64,{{ $logo_a4_base64 }}" alt="{{ $establishment_name }}" class="company_logo" style="max-width: 150px;">
                </div>
            </td>
        @else
            <td width="20%">
            </td>
        @endif
        <td width="50%" class="pl-3">
            <div class="text-left">
                <h4 class="">{{ $establishment_name }}</h4>
                <h6>{{ ($establishment->trade_address !== '-')? ' DIRECCION: '.$establishment->trade_address : '' }}
                    {{ ($establishment->district_id !== '-')? ', '.$establishment->district->description : '' }}
                    {{ ($establishment->province_id !== '-')? ', '.$establishment->province->description : '' }}
                    {{ ($establishment->department_id !== '-')? '- '.$establishment->department->description : '' }}   
                </h6>
                <h6>{{ ($establishment->email !== '-')? 'Email: ' .$establishment->email : '' }}</h6>
                <h6>{{ ($establishment->telephone !== '-')? 'TELEFONO.: '.$establishment->telephone : '' }}</h6>
            </div>
        </td>
        <td width="30%" class="border-box py-4 px-2 text-center">  
            <h5 class="text-center">FACTURA</h5>
            <h3 class="text-center">{{ $tittle }}</h3>        
        </td>
    </tr>
</table>
<table class="full-width mt-4">
    <tr>
        <td width="80" height="18px"><b>Paciente:</b></td>
        <td>{{ $customer->name }}</td>
        <td><b>N° Expediente:</b></td>
        <td>{{ $number_history ? str_pad($number_history, 7, "0", STR_PAD_LEFT) : '' }}</td>

    </tr>
    
    <tr>
        <td  height="18px"><b>Telefono:</b></td>
        <td>{{ $customer->telephone }}</td>
        <td><b>Fecha Emisión</b></td>
        <td>{{ $document->date_of_issue->format('d-m-Y') }}</td>
      
    </tr>
    
    @if ($customer->address !== '')
    <tr>
        <td height="18px"><b> DIRECCION:</b></td>
        <td colspan="3">
            {{ $customer->address }}
            {{ ($customer->district_id !== '-')? ', '.$customer->district->description : '' }}
            {{ ($customer->province_id !== '-')? ', '.$customer->province->description : '' }}
            {{ ($customer->department_id !== '-')? '- '.$customer->department->description : '' }}
        </td>
    </tr>
    @endif
    @if ($document->paid==1)
    <tr>
        <td   height="18px"><b>Estado:</b></td>
        <td colspan="3">CANCELADO</td>
    </tr>
    @else
    <tr>
        <td   height="18px"><b>Estado:</b></td>
        <td colspan="3">PENDIENTE DE PAGO</td>
    </tr>
    @endif
    <tr>
        <td  height="18px"><b>OBSERVACION:</b></td>
        <td colspan="3" class="align-top" >{{trim($document->observation)}}</td>
    </tr>
</table>

@if ($document->guides)
<br/>
{{--<strong>Guías:</strong>--}}
<table>
    @foreach($document->guides as $guide)
        <tr>
            @if(isset($guide->document_type_description))
            <td>{{ $guide->document_type_description }}</td>
            @else
            <td>{{ $guide->document_type_id }}</td>
            @endif
            <td>:</td>
            <td>{{ $guide->number }}</td>
        </tr>
    @endforeach
</table>
@endif
<table class="full-width mt-10 mb-10">
    <thead class="">
    <tr class="bg-grey">
        <th class="border-top-bottom text-center py-2" width="18%">CANTIDAD</th>
        <th class="border-top-bottom text-center py-2" width="8%"></th>
        <th class="border-top-bottom text-center py-2">DESCRIPCIÓN</th>
        <th class="border-top-bottom text-right py-2" width="12%">P. UND</th>
        <th class="border-top-bottom text-right py-2" width="8%">DTO.</th>
        <th class="border-top-bottom text-right py-2" width="12%">TOTAL</th>
    </tr>
    </thead>
    <tbody>
    @foreach($document->items as $row)
        <tr>
            <td class="text-center align-top">
                @if(((int)$row->quantity != $row->quantity))
                    {{ $row->quantity }}
                @else
                    {{ number_format($row->quantity, 0) }}
                @endif
            </td>
            <td class="text-center align-top"></td>
            <td class="text-center">
                @if(isset($row->item) && isset($row->item->description))
                    {!! $row->item->description !!}
                @endif
                @if (!empty($row->item->presentation) && isset($row->item->presentation->description))
                    {!! $row->item->presentation->description !!}
                @endif
                @if($row->attributes)
                    @foreach($row->attributes as $attr)
                        @if(isset($attr->description))
                            <br/><span style="font-size: 9px">{!! $attr->description !!} : {{ $attr->value ?? '' }}</span>
                        @endif
                    @endforeach
                @endif
                @if($row->discounts)
                    @foreach($row->discounts as $dtos)
                        @if(isset($dtos->description))
                            <br/><span style="font-size: 9px">{{ $dtos->factor * 100 }}% {{ $dtos->description }}</span>
                        @endif
                    @endforeach
                @endif
                @if($row->item->is_set == 1)
                    <br>
                    @inject('itemSet', 'App\Services\ItemSetService')
                    {{ join("-", $itemSet->getItemsSet($row->item_id)) }}
                @endif
            </td>
            <td class="text-right align-top">{{ number_format($row->unit_price, 2) }}</td>
            <td class="text-right align-top"></td>
            <td class="text-right align-top">{{ number_format($row->total, 2) }}</td>
        </tr>
        <tr>
            <td colspan="6" class="border-bottom"></td>
        </tr>
    @endforeach
        @if($document->total_exportation > 0)
            <tr>
                <td colspan="5" class="text-right font-bold">OP. EXPORTACIÓN: {{ $document->currency_type->symbol }}</td>
                <td class="text-right font-bold">{{ number_format($document->total_exportation, 2) }}</td>
            </tr>
        @endif
        @if($document->total_free > 0)
            <tr>
                <td colspan="5" class="text-right font-bold">OP. GRATUITAS: {{ $document->currency_type->symbol }}</td>
                <td class="text-right font-bold">{{ number_format($document->total_free, 2) }}</td>
            </tr>
        @endif
        @if($document->total_unaffected > 0)
            <tr>
                <td colspan="5" class="text-right font-bold">OP. INAFECTAS: {{ $document->currency_type->symbol }}</td>
                <td class="text-right font-bold">{{ number_format($document->total_unaffected, 2) }}</td>
            </tr>
        @endif
        @if($document->total_exonerated > 0)
            <tr>
                <td colspan="5" class="text-right font-bold">OP. EXONERADAS: {{ $document->currency_type->symbol }}</td>
                <td class="text-right font-bold">{{ number_format($document->total_exonerated, 2) }}</td>
            </tr>
        @endif
        @if($document->total_discount > 0)
            <tr>
                <td colspan="5" class="text-right font-bold">{{(($document->total_prepayment > 0) ? 'ANTICIPO':'DESCUENTO TOTAL')}}: {{ $document->currency_type->symbol }}</td>
                <td class="text-right font-bold">{{ number_format($document->total_discount, 2) }}</td>
            </tr>
        @endif
        <tr>
            <td colspan="5" class="text-right font-bold">TOTAL A PAGAR: {{ $document->currency_type->symbol }}</td>
            <td class="text-right font-bold">{{ number_format($document->total, 2) }}</td>
        </tr>
      
    </tbody>
</table>
</body>
</html>