client->is_tax_exempt) { return $this->taxExempt(); } else if($this->client->company->tax_data->regions->US->tax_all_subregions || $this->client->company->tax_data->regions->US->subregions->{$this->tax_data->geoState}->apply_tax){ $this->taxByType($type); return $this; } else if($this->client->company->tax_data->regions->{$this->client_region}->tax_all_subregions || $this->client->company->tax_data->regions->{$this->client_region}->subregions->{$this->client_subregion}->apply_tax){ //other regions outside of US } return $this; } public function taxByType($product_tax_type): self { match($product_tax_type){ Product::PRODUCT_TYPE_EXEMPT => $this->taxExempt(), Product::PRODUCT_TYPE_DIGITAL => $this->taxDigital(), Product::PRODUCT_TYPE_SERVICE => $this->taxService(), Product::PRODUCT_TYPE_SHIPPING => $this->taxShipping(), Product::PRODUCT_TYPE_PHYSICAL => $this->taxPhysical(), Product::PRODUCT_TYPE_REDUCED_TAX => $this->taxReduced(), Product::PRODUCT_TYPE_OVERRIDE_TAX => $this->override(), default => $this->default(), }; return $this; } public function taxExempt(): self { $this->tax_name1 = ''; $this->tax_rate1 = 0; return $this; } public function taxDigital(): self { $this->default(); return $this; } public function taxService(): self { if($this->tax_data->txbService == 'Y') $this->default(); return $this; } public function taxShipping(): self { if($this->tax_data->txbFreight == 'Y') $this->default(); return $this; } public function taxPhysical(): self { $this->default(); return $this; } public function default(): self { $this->tax_rate1 = $this->tax_data->taxSales * 100; $this->tax_name1 = "{$this->tax_data->geoState} Sales Tax"; return $this; } public function taxReduced(): self { $this->default(); return $this; } public function init(): self { return $this; } public function calculateRates(): self { return $this; } }