public function autosDecomposition($contractIndex)
{
if (!isset($this->work->contracts[$contractIndex])) {
throw new \Exception("Contrato não existente.");
}
// Get Contract
$contract =& $this->work->contracts[$contractIndex];
// Get Payments Plan
$paymentsPlan = [];
ksort($contract['paymentsPlan']);
foreach ($contract['paymentsPlan'] as $timestamp => $value) {
$paymentsPlan[] = ['month' => $timestamp, 'value' => $value];
}
// Get Autos
$decomposedAutos = $contract['autos'];
$cleanPP = function (&$paymentsPlan) {
while (count($paymentsPlan) > 0 && $paymentsPlan[0]['value'] <= 0) {
array_splice($paymentsPlan, 0, 1);
}
};
foreach ($decomposedAutos as &$auto) {
$auto['_value'] = $auto['value'];
$auto['label'] = Date::toMonthlyString($auto['referredMonth']);
while ($auto['_value'] > 0) {
// Remove Empty value months
$cleanPP($paymentsPlan);
// If Months Before
if (isset($paymentsPlan[0]) && $paymentsPlan[0]['month'] < $auto['referredMonth']) {
$ppMonth = $paymentsPlan[0]['month'];
$value = min($paymentsPlan[0]['value'], $auto['_value']);
$paymentsPlan[0]['value'] -= $value;
// If Other Months
} else {
$ppMonth = $auto['referredMonth'];
$value = $auto['_value'];
$_value = $value;
while ($_value > 0) {
if (isset($paymentsPlan[0])) {
$tmp = min($_value, $paymentsPlan[0]['value']);
$paymentsPlan[0]['value'] -= $tmp;
} else {
$tmp = $_value;
}
$_value -= $tmp;
$cleanPP($paymentsPlan);
}
}
// Finalize
$auto['_value'] -= $value;
$auto['chunks'][] = ['month' => $ppMonth, 'label' => Date::toMonthlyString($ppMonth), 'value' => $value];
}
}
$this->autos[$contractIndex] = $decomposedAutos;
return $decomposedAutos;
}
