/**
* Get pricing data for a given rate / subcriber.
* @param int $volume The usage volume (seconds of call, count of SMS, bytes of data)
* @param string $usageType The type of the usage (call/sms/data)
* @param mixed $rate The rate of associated with the usage.
* @param mixed $sub_balance the subscriber that generated the usage.
* @param Billrun_Plan $plan the subscriber's current plan
* @return Array the
* @todo refactoring the if-else-if-else-if-else to methods
*/
protected function getLinePricingData($volume, $usageType, $rate, $sub_balance, $plan)
{
$accessPrice = isset($rate['rates'][$usageType]['access']) ? $rate['rates'][$usageType]['access'] : 0;
$ret = array();
if ($plan->isRateInBasePlan($rate, $usageType)) {
$planVolumeLeft = $plan->usageLeftInBasePlan($sub_balance, $rate, $usageType);
$volumeToCharge = $volume - $planVolumeLeft;
if ($volumeToCharge < 0) {
$volumeToCharge = 0;
$ret['in_plan'] = $volume;
$accessPrice = 0;
} else {
if ($volumeToCharge > 0) {
if ($planVolumeLeft > 0) {
$ret['in_plan'] = $volume - $volumeToCharge;
}
$ret['over_plan'] = $volumeToCharge;
}
}
} else {
if ($plan->isRateInPlanGroup($rate, $usageType)) {
$groupVolumeLeft = $plan->usageLeftInPlanGroup($sub_balance, $rate, $usageType);
$volumeToCharge = $volume - $groupVolumeLeft;
if ($volumeToCharge < 0) {
$volumeToCharge = 0;
$ret['in_group'] = $ret['in_plan'] = $volume;
$accessPrice = 0;
} else {
if ($volumeToCharge > 0) {
if ($groupVolumeLeft > 0) {
$ret['in_group'] = $ret['in_plan'] = $volume - $volumeToCharge;
}
if ($plan->getPlanGroup() !== FALSE) {
// verify that after all calculations we are in group
$ret['over_group'] = $ret['over_plan'] = $volumeToCharge;
} else {
$ret['out_group'] = $ret['out_plan'] = $volumeToCharge;
}
}
}
if ($plan->getPlanGroup() !== FALSE) {
$ret['arategroup'] = $plan->getPlanGroup();
}
} else {
// else if (dispatcher->chain_of_responsibilty)->isRateInPlugin {dispatcher->trigger->calc}
$ret['out_plan'] = $volumeToCharge = $volume;
}
}
$price = $accessPrice + self::getPriceByRate($rate, $usageType, $volumeToCharge);
//Billrun_Factory::log()->log("Rate : ".print_r($typedRates,1), Zend_Log::DEBUG);
$ret[$this->pricingField] = $price;
return $ret;
}
