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<?php |
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declare(strict_types=1); |
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namespace Gbbs\NfeCalculos; |
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use Gbbs\NfeCalculos\Exception\InvalidCSTException; |
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use Gbbs\NfeCalculos\Exception\NotImplementedCSTException; |
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class COFINS |
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{ |
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public $CST; |
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public $vBC; |
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public $pCOFINS; |
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public $vCOFINS; |
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public $qBCProd; |
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public $vAliqProd; |
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} |
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/** |
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* @param COFINS $COFINS |
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* @return COFINS |
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* @throws NotImplementedCSTException|InvalidCSTException |
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*/ |
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function calcularCOFINS(COFINS $COFINS): COFINS |
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{ |
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$adValorem = [ |
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'01', '02', '49', '50', '51', '52', '53', '54', '55', '56', '60', '61', '62', |
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'63', '64', '65', '66', '67', '70', '71', '72', '73', '74', '75', '98' |
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]; |
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$zerado = ['08']; |
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$isento = ['99']; |
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$notImplemented = ['03', '04', '05', '06', '07', '09']; |
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if (in_array($COFINS->CST, $adValorem, true)) { |
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return adValoremCOFINS($COFINS); |
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} |
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if (in_array($COFINS->CST, $zerado, true)) { |
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return zeradoCOFINS($COFINS); |
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} |
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if (in_array($COFINS->CST, $isento, true)) { |
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return isentoCOFINS($COFINS); |
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} |
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if (in_array($COFINS->CST, $notImplemented, true)) { |
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throw new NotImplementedCSTException($COFINS->CST); |
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} |
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throw new InvalidCSTException($COFINS->CST); |
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} |
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/** |
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* @param COFINS $COFINS |
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* @return COFINS |
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*/ |
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function adValoremCOFINS(COFINS $COFINS): COFINS |
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{ |
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$pCOFINS = 3; |
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$calculado = new COFINS(); |
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$calculado->CST = $COFINS->CST; |
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$calculado->vBC = $COFINS->vBC; |
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$calculado->pCOFINS = $pCOFINS; |
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$calculado->vCOFINS = $COFINS->vBC * ($pCOFINS / 100); |
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return $calculado; |
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} |
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/** |
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* @param COFINS $COFINS |
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* @return COFINS |
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*/ |
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function isentoCOFINS($COFINS): COFINS |
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{ |
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$calculado = new COFINS(); |
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$calculado->CST = $COFINS->CST; |
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$calculado->vBC = 0.0; |
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$calculado->pCOFINS = 0.0; |
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$calculado->vCOFINS = 0.0; |
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return $calculado; |
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} |
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/** |
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* @param COFINS $COFINS |
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* @return COFINS |
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*/ |
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function zeradoCOFINS($COFINS): COFINS |
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{ |
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$calculado = new COFINS(); |
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$calculado->CST = $COFINS->CST; |
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return $calculado; |
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} |
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