designer = $designer;
        $this->invitation = $invitation;
        $this->entity = $invitation->{$entity_string};
        $this->company = $invitation->company;
        $this->contact = $invitation->contact;
        $this->client = $this->entity->client;
        $this->settings = $this->client->getMergedSettings();
        $this->entity_calc = $this->entity->calc();
        $this->entity_string = $entity_string;
    }
    public function build() :string
    {        
        App::setLocale($this->client->preferredLocale());
        $values_and_labels = $this->generateLabelsAndValues();
        
        $this->designer->build();
        $data = [];
        $data['entity'] = $this->entity;
        $data['lang'] = $this->client->preferredLocale();
        $data['includes'] = $this->designer->getIncludes();
        $data['header'] = $this->designer->getHeader();
        $data['body'] = $this->designer->getBody();
        $data['footer'] = $this->designer->getFooter();
        $html = view('pdf.stub', $data)->render();
        
        $html = $this->parseLabelsAndValues($values_and_labels['labels'], $values_and_labels['values'], $html);
                
        return $html;
    }
    ///////////////////////////////////////////////////////////////////////////////////////////////////////////////////
    
    private function buildEntityDataArray() :array
    {
        if (!$this->client->currency()) {
            throw new \Exception(debug_backtrace()[1]['function'], 1);
            exit;
        }
        $data = [];
        $data['$tax']                    = ['value' => '', 'label' => ctrans('texts.tax')];
        $data['$app_url']                = ['value' => $this->generateAppUrl(), 'label' => ''];
        $data['$from']                   = ['value' => '', 'label' => ctrans('texts.from')];
        $data['$to']                     = ['value' => '', 'label' => ctrans('texts.to')];
        $data['$total_tax_labels']       = ['value' => $this->totalTaxLabels(), 'label' => ctrans('texts.taxes')];
        $data['$total_tax_values']       = ['value' => $this->totalTaxValues(), 'label' => ctrans('texts.taxes')];
        $data['$line_tax_labels']        = ['value' => $this->lineTaxLabels(), 'label' => ctrans('texts.taxes')];
        $data['$line_tax_values']        = ['value' => $this->lineTaxValues(), 'label' => ctrans('texts.taxes')];
        $data['$date']                   = ['value' => $this->entity->date ?: ' ', 'label' => ctrans('texts.date')];
        //$data['$invoice_date']           = ['value' => $this->date ?: ' ', 'label' => ctrans('texts.invoice_date')];
        $data['$invoice.date']           = &$data['$date'];
        $data['$invoice.due_date']       = ['value' => $this->entity->due_date ?: ' ', 'label' => ctrans('texts.due_date')];
        $data['$due_date']               = &$data['$invoice.due_date'];
        $data['$invoice.number']         = ['value' => $this->entity->number ?: ' ', 'label' => ctrans('texts.invoice_number')];
        $data['$invoice.po_number']      = ['value' => $this->entity->po_number ?: ' ', 'label' => ctrans('texts.po_number')];
        $data['$line_taxes']             = ['value' => $this->makeLineTaxes() ?: ' ', 'label' => ctrans('texts.taxes')];
        $data['$invoice.line_taxes']     = &$data['$line_taxes'];
        $data['$total_taxes']            = ['value' => $this->makeTotalTaxes() ?: ' ', 'label' => ctrans('texts.taxes')];
        $data['$invoice.total_taxes']    = &$data['$total_taxes'];
        if ($this->entity_string == 'invoice') {
            $data['$entity_label']       = ['value' => '', 'label' => ctrans('texts.invoice')];
            $data['$number']             = ['value' => $this->entity->number ?: ' ', 'label' => ctrans('texts.invoice_number')];
            $data['$entity.terms']       = ['value' => $this->entity->terms ?: ' ', 'label' => ctrans('texts.invoice_terms')];
            $data['$terms']              = &$data['$entity.terms'];
        }
        if ($this->entity_string == 'quote') {
            $data['$entity_label']       = ['value' => '', 'label' => ctrans('texts.quote')];
            $data['$number']             = ['value' => $this->entity->number ?: ' ', 'label' => ctrans('texts.quote_number')];
            $data['$entity.terms']       = ['value' => $this->entity->terms ?: ' ', 'label' => ctrans('texts.quote_terms')];
            $data['$terms']              = &$data['$entity.terms'];
        }
        if ($this->entity_string == 'credit') {
            $data['$entity_label']       = ['value' => '', 'label' => ctrans('texts.credit')];
            $data['$number']             = ['value' => $this->entity->number ?: ' ', 'label' => ctrans('texts.credit_number')];
            $data['$entity.terms']       = ['value' => $this->entity->terms ?: ' ', 'label' => ctrans('texts.credit_terms')];
            $data['$terms']              = &$data['$entity.terms'];
        }
        $data['$entity_number']          = &$data['$number'];
        //$data['$paid_to_date'] = ;
        $data['$invoice.discount']       = ['value' => Number::formatMoney($this->entity_calc->getTotalDiscount(), $this->client) ?: ' ', 'label' => ctrans('texts.discount')];
        $data['$discount']               = &$data['$invoice.discount'];
        $data['$subtotal']               = ['value' => Number::formatMoney($this->entity_calc->getSubTotal(), $this->client) ?: ' ', 'label' => ctrans('texts.subtotal')];
        $data['$invoice.subtotal']       = &$data['$subtotal'];
        $data['$invoice.balance_due']    = ['value' => Number::formatMoney($this->entity->balance, $this->client) ?: ' ', 'label' => ctrans('texts.balance_due')];
        $data['$quote.balance_due']      = &$data['$invoice.balance_due'];
        $data['$balance_due']            = &$data['$invoice.balance_due'];
        $data['$invoice.partial_due']    = ['value' => Number::formatMoney($this->entity->partial, $this->client) ?: ' ', 'label' => ctrans('texts.partial_due')];
        $data['$total']                  = ['value' => Number::formatMoney($this->entity_calc->getTotal(), $this->client) ?: ' ', 'label' => ctrans('texts.total')];
        $data['$amount']                 = &$data['$total'];
        $data['$quote.total']            = &$data['$total'];
        $data['$invoice.total']          = ['value' => Number::formatMoney($this->entity_calc->getTotal(), $this->client) ?: ' ', 'label' => ctrans('texts.invoice_total')];
        $data['$invoice.amount']         = &$data['$total'];
        $data['$quote.amount']           = ['value' => Number::formatMoney($this->entity_calc->getTotal(), $this->client) ?: ' ', 'label' => ctrans('texts.quote_total')];
        $data['$credit.total']           = ['value' => Number::formatMoney($this->entity_calc->getTotal(), $this->client) ?: ' ', 'label' => ctrans('texts.credit_total')];
        $data['$credit.number']          = ['value' => $this->entity->number ?: ' ', 'label' => ctrans('texts.credit_number')];
        $data['$credit.amount']          = &$data['$credit.total'];
        $data['$credit.po_number']       = &$data['$invoice.po_number'];
        $data['$credit.date']            = ['value' => $this->entity->date, 'label' => ctrans('texts.credit_date')];
        $data['$balance']                = ['value' => Number::formatMoney($this->entity_calc->getBalance(), $this->client) ?: ' ', 'label' => ctrans('texts.balance')];
        $data['$credit.balance']         = &$data['$balance'];
        $data['$invoice.balance']        = &$data['$balance'];
        $data['$taxes']                  = ['value' => Number::formatMoney($this->entity_calc->getItemTotalTaxes(), $this->client) ?: ' ', 'label' => ctrans('texts.taxes')];
        $data['$invoice.taxes']          = &$data['$taxes'];
        
        $data['$invoice.custom1']        = ['value' => $this->entity->custom_value1 ?: ' ', 'label' => $this->makeCustomField('invoice1')];
        $data['$invoice.custom2']        = ['value' => $this->entity->custom_value2 ?: ' ', 'label' => $this->makeCustomField('invoice2')];
        $data['$invoice.custom3']        = ['value' => $this->entity->custom_value3 ?: ' ', 'label' => $this->makeCustomField('invoice3')];
        $data['$invoice.custom4']        = ['value' => $this->entity->custom_value4 ?: ' ', 'label' => $this->makeCustomField('invoice4')];
        $data['$invoice.public_notes']   = ['value' => $this->entity->public_notes ?: ' ', 'label' => ctrans('texts.public_notes')];
        $data['$entity.public_notes']    = &$data['$invoice.public_notes'];
        
        // $data['$your_invoice'] = ;
        // $data['$quote'] = ;
        // $data['$your_quote'] = ;
        //
        $data['$quote.date']             = ['value' => $this->entity->date ?: ' ', 'label' => ctrans('texts.quote_date')];
        $data['$quote.number']           = ['value' => $this->entity->number ?: ' ', 'label' => ctrans('texts.quote_number')];
        $data['$quote.po_number']        = &$data['$invoice.po_number'];
        $data['$quote.quote_number']     = &$data['$quote.number'];
        $data['$quote_no']               = &$data['$quote.number'];
        $data['$quote.quote_no']         = &$data['$quote.number'];
        $data['$quote.valid_until']      = ['value' => $this->entity->due_date, 'label' => ctrans('texts.valid_until')];
        $data['$credit_amount']          = ['value' => Number::formatMoney($this->entity_calc->getTotal(), $this->client) ?: ' ', 'label' => ctrans('texts.credit_amount')];
        $data['$credit_balance']         = ['value' => Number::formatMoney($this->entity->balance, $this->client) ?: ' ', 'label' => ctrans('texts.credit_balance')];
        ;
        $data['$credit_number']          = &$data['$number'];
        $data['$credit_no']              = &$data['$number'];
        $data['$credit.credit_no']       = &$data['$number'];
        // $data['$invoice_issued_to'] = ;
        // $data['$quote_issued_to'] = ;
        // $data['$rate'] = ;
        // $data['$hours'] = ;
        // $data['$from'] = ;
        // $data['$to'] = ;
        // $data['$invoice_to'] = ;
        // $data['$quote_to'] = ;
        // $data['$details'] = ;
        $data['$invoice_no']                = &$data['$number'];
        $data['$invoice.invoice_no']        = &$data['$number'];
        $data['$client1']                   = ['value' => $this->client->custom_value1 ?: ' ', 'label' => $this->makeCustomField('client1')];
        $data['$client2']                   = ['value' => $this->client->custom_value2 ?: ' ', 'label' => $this->makeCustomField('client2')];
        $data['$client3']                   = ['value' => $this->client->custom_value3 ?: ' ', 'label' => $this->makeCustomField('client3')];
        $data['$client4']                   = ['value' => $this->client->custom_value4 ?: ' ', 'label' => $this->makeCustomField('client4')];
        $data['$address1']                  = ['value' => $this->client->address1 ?: ' ', 'label' => ctrans('texts.address1')];
        $data['$address2']                  = ['value' => $this->client->address2 ?: ' ', 'label' => ctrans('texts.address2')];
        $data['$id_number']                 = ['value' => $this->client->id_number ?: ' ', 'label' => ctrans('texts.id_number')];
        $data['$vat_number']                = ['value' => $this->client->vat_number ?: ' ', 'label' => ctrans('texts.vat_number')];
        $data['$website']                   = ['value' => $this->client->present()->website() ?: ' ', 'label' => ctrans('texts.website')];
        $data['$phone']                     = ['value' => $this->client->present()->phone() ?: ' ', 'label' => ctrans('texts.phone')];
        $data['$country']                   = ['value' => isset($this->client->country->name) ? $this->client->country->name : 'No Country Set', 'label' => ctrans('texts.country')];
        $data['$email']                     = ['value' => isset($this->contact) ? $this->contact->email : 'no contact email on record', 'label' => ctrans('texts.email')];
        $data['$client_name']               = ['value' => $this->entity->present()->clientName() ?: ' ', 'label' => ctrans('texts.client_name')];
        $data['$client.name']               = &$data['$client_name'];
        $data['$client.address1']           = &$data['$address1'];
        $data['$client.address2']           = &$data['$address2'];
        $data['$client_address']            = ['value' => $this->entity->present()->address() ?: ' ', 'label' => ctrans('texts.address')];
        $data['$client.address']            = &$data['$client_address'];
        $data['$client.id_number']          = &$data['$id_number'];
        $data['$client.vat_number']         = &$data['$vat_number'];
        $data['$client.website']            = &$data['$website'];
        $data['$client.phone']              = &$data['$phone'];
        $data['$city_state_postal']         = ['value' => $this->entity->present()->cityStateZip($this->client->city, $this->client->state, $this->client->postal_code, false) ?: ' ', 'label' => ctrans('texts.city_state_postal')];
        $data['$client.city_state_postal']  = &$data['$city_state_postal'];
        $data['$postal_city_state']         = ['value' => $this->entity->present()->cityStateZip($this->client->city, $this->client->state, $this->client->postal_code, true) ?: ' ', 'label' => ctrans('texts.postal_city_state')];
        $data['$client.postal_city_state']  = &$data['$postal_city_state'];
        $data['$client.country']            = &$data['$country'];
        $data['$client.email']              = &$data['$email'];
        $data['$contact.full_name']         = ['value' => $this->contact->present()->name(), 'label' => ctrans('texts.name')];
        $data['$contact.email']             = ['value' => $this->contact->email, 'label' => ctrans('texts.email')];
        $data['$contact.phone']             = ['value' => $this->contact->phone, 'label' => ctrans('texts.phone')];
        $data['$contact.name']                     = ['value' => isset($this->contact) ? $this->contact->present()->name() : 'no contact name on record', 'label' => ctrans('texts.contact_name')];
        $data['$contact.custom1']                  = ['value' => isset($this->contact) ? $this->contact->custom_value1 : ' ', 'label' => $this->makeCustomField('contact1')];
        $data['$contact.custom2']                  = ['value' => isset($this->contact) ? $this->contact->custom_value2 : ' ', 'label' => $this->makeCustomField('contact1')];
        $data['$contact.custom3']                  = ['value' => isset($this->contact) ? $this->contact->custom_value3 : ' ', 'label' => $this->makeCustomField('contact1')];
        $data['$contact.custom4']                  = ['value' => isset($this->contact) ? $this->contact->custom_value4 : ' ', 'label' => $this->makeCustomField('contact1')];
        $data['$company.city_state_postal'] = ['value' => $this->company->present()->cityStateZip($this->settings->city, $this->settings->state, $this->settings->postal_code, false) ?: ' ', 'label' => ctrans('texts.city_state_postal')];
        $data['$company.postal_city_state'] = ['value' => $this->company->present()->cityStateZip($this->settings->city, $this->settings->state, $this->settings->postal_code, true) ?: ' ', 'label' => ctrans('texts.postal_city_state')];
        $data['$company.name']              = ['value' => $this->company->present()->name() ?: ' ', 'label' => ctrans('texts.company_name')];
        $data['$company.address1']          = ['value' => $this->settings->address1 ?: ' ', 'label' => ctrans('texts.address1')];
        $data['$company.address2']          = ['value' => $this->settings->address2 ?: ' ', 'label' => ctrans('texts.address2')];
        $data['$company.city']              = ['value' => $this->settings->city ?: ' ', 'label' => ctrans('texts.city')];
        $data['$company.state']             = ['value' => $this->settings->state ?: ' ', 'label' => ctrans('texts.state')];
        $data['$company.postal_code']       = ['value' => $this->settings->postal_code ?: ' ', 'label' => ctrans('texts.postal_code')];
        $data['$company.country']           = ['value' => $this->getCountryName(), 'label' => ctrans('texts.country')];
        $data['$company.phone']             = ['value' => $this->settings->phone ?: ' ', 'label' => ctrans('texts.phone')];
        $data['$company.email']             = ['value' => $this->settings->email ?: ' ', 'label' => ctrans('texts.email')];
        $data['$company.vat_number']        = ['value' => $this->settings->vat_number ?: ' ', 'label' => ctrans('texts.vat_number')];
        $data['$company.id_number']         = ['value' => $this->settings->id_number ?: ' ', 'label' => ctrans('texts.id_number')];
        $data['$company.website']           = ['value' => $this->settings->website ?: ' ', 'label' => ctrans('texts.website')];
        $data['$company.address']           = ['value' => $this->company->present()->address($this->settings) ?: ' ', 'label' => ctrans('texts.address')];
        
        $logo = $this->company->present()->logo($this->settings);
        $data['$company.logo']                       = ['value' => "" ?: ' ', 'label' => ctrans('texts.logo')];
        $data['$company_logo']                       = &$data['$company.logo'];
        $data['$company1']                           = ['value' => $this->settings->custom_value1 ?: ' ', 'label' => $this->makeCustomField('company1')];
        $data['$company2']                           = ['value' => $this->settings->custom_value2 ?: ' ', 'label' => $this->makeCustomField('company2')];
        $data['$company3']                           = ['value' => $this->settings->custom_value3 ?: ' ', 'label' => $this->makeCustomField('company3')];
        $data['$company4']                           = ['value' => $this->settings->custom_value4 ?: ' ', 'label' => $this->makeCustomField('company4')];
        $data['$product.date']                       = ['value' => '', 'label' => ctrans('texts.date')];
        $data['$product.discount']                   = ['value' => '', 'label' => ctrans('texts.discount')];
        $data['$product.product_key']                = ['value' => '', 'label' => ctrans('texts.product_key')];
        $data['$product.notes']                      = ['value' => '', 'label' => ctrans('texts.notes')];
        $data['$product.cost']                       = ['value' => '', 'label' => ctrans('texts.cost')];
        $data['$product.quantity']                   = ['value' => '', 'label' => ctrans('texts.quantity')];
        $data['$product.tax_name1']                  = ['value' => '', 'label' => ctrans('texts.tax')];
        $data['$product.tax']                        = ['value' => '', 'label' => ctrans('texts.tax')];
        $data['$product.tax_name2']                  = ['value' => '', 'label' => ctrans('texts.tax')];
        $data['$product.tax_name3']                  = ['value' => '', 'label' => ctrans('texts.tax')];
        $data['$product.line_total']                 = ['value' => '', 'label' => ctrans('texts.line_total')];
        $data['$task.date']                          = ['value' => '', 'label' => ctrans('texts.date')];
        $data['$task.discount']                      = ['value' => '', 'label' => ctrans('texts.discount')];
        $data['$task.product_key']                   = ['value' => '', 'label' => ctrans('texts.product_key')];
        $data['$task.notes']                         = ['value' => '', 'label' => ctrans('texts.notes')];
        $data['$task.cost']                          = ['value' => '', 'label' => ctrans('texts.cost')];
        $data['$task.quantity']                      = ['value' => '', 'label' => ctrans('texts.quantity')];
        $data['$task.tax']                           = ['value' => '', 'label' => ctrans('texts.tax')];
        $data['$task.tax_name1']                     = ['value' => '', 'label' => ctrans('texts.tax')];
        $data['$task.tax_name2']                     = ['value' => '', 'label' => ctrans('texts.tax')];
        $data['$task.tax_name3']                     = ['value' => '', 'label' => ctrans('texts.tax')];
        $data['$task.line_total']                    = ['value' => '', 'label' => ctrans('texts.line_total')];
        $data['$contact.signature']                  = ['value' => $this->invitation->signature_base64, 'label' => ctrans('texts.signature')];
        // $data['custom_label1']              = ['value' => '', 'label' => ctrans('texts.')];
        // $data['custom_label2']              = ['value' => '', 'label' => ctrans('texts.')];
        // $data['custom_label3']              = ['value' => '', 'label' => ctrans('texts.')];
        // $data['custom_label4']              = ['value' => '', 'label' => ctrans('texts.')];
        //$data['$blank'] = ;
        //$data['$surcharge'] = ;
        /*
        $data['$tax_invoice'] =
        $data['$tax_quote'] =
        $data['$statement'] = ;
        $data['$statement_date'] = ;
        $data['$your_statement'] = ;
        $data['$statement_issued_to'] = ;
        $data['$statement_to'] = ;
        $data['$credit_note'] = ;
        $data['$credit_date'] = ;
        $data['$credit_issued_to'] = ;
        $data['$credit_to'] = ;
        $data['$your_credit'] = ;
        $data['$phone'] = ;
        $data['$outstanding'] = ;
        $data['$invoice_due_date'] = ;
        $data['$quote_due_date'] = ;
        $data['$service'] = ;
        $data['$product_key'] = ;
        $data['$unit_cost'] = ;
        $data['$custom_value1'] = ;
        $data['$custom_value2'] = ;
        $data['$delivery_note'] = ;
        $data['$date'] = ;
        $data['$method'] = ;
        $data['$payment_date'] = ;
        $data['$reference'] = ;
        $data['$amount'] = ;
        $data['$amount_paid'] =;
            */
        $arrKeysLength = array_map('strlen', array_keys($data));
        array_multisort($arrKeysLength, SORT_DESC, $data);
        return $data;
    }
    private function generateLabelsAndValues() 
    {
        $data = [];
        $values = $this->buildEntityDataArray();
    
        foreach ($values as $key => $value) {
            $data['values'][$key] = $value['value'];
            $data['labels'][$key.'_label'] = $value['label'];
        }
        return $data;
    }
    
    private function totalTaxLabels() :string
    {
        $data = '';
        if (!$this->entity_calc->getTotalTaxMap()) {
            return $data;
        }
        foreach ($this->entity_calc->getTotalTaxMap() as $tax) {
            $data .= ''. $tax['name'] .'';
        }
        return $data;
    }
    private function totalTaxValues() :string
    {
        $data = '';
        if (!$this->entity_calc->getTotalTaxMap()) {
            return $data;
        }
        foreach ($this->entity_calc->getTotalTaxMap() as $tax) {
            $data .= ''. Number::formatMoney($tax['total'], $this->client) .'';
        }
        return $data;
    }
    private function lineTaxLabels() :string
    {
        $tax_map = $this->entity_calc->getTaxMap();
        
        $data = '';
        foreach ($tax_map as $tax) {
            $data .= ''. $tax['name'] .'';
        }
        
        return $data;
    }
    private function getCountryName() :string
    {
        $country = Country::find($this->settings->country_id)->first();
        if($country)
            return $country->name;
        return ' ';
    }
    /**
     * Due to the way we are compiling the blade template we
     * have no ability to iterate, so in the case
     * of line taxes where there are multiple rows,
     * we use this function to format a section of rows
     *
     * @return string a collection of