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number of bug fixes & new features.
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@rahulmkhj
rahulmkhj committed Mar 28, 2015
1 parent cce3b11 commit db91ac3
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Showing 8 changed files with 607 additions and 155 deletions.
157 changes: 123 additions & 34 deletions src/Billable/ActivePlan.php
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Original file line number Diff line number Diff line change
Expand Up @@ -9,14 +9,17 @@ class ActivePlan implements BillableInterface {

private $plan;
private $invoice;
private $startDate = NULL;
private $stopDate = NULL;
private $months = 0;
private $days = 0;
private $costPerDay = 0;
private $amount = 0;
private $tax = 0;
private $durationCalculated = FALSE;
private $startDate = NULL;
private $stopDate = NULL;
private $months = 0;
private $days = 0;
private $costPerDay = 0;
private $amount = 0;
private $tax = 0;
private $adjustment = 0;
private $durationCalculated = FALSE;
private $apSettings = NULL;
private $lastBillActivePlan = NULL;

public function startDate()
{
Expand All @@ -33,18 +36,57 @@ public function amount()
$this->_calculateDuration();
$this->_calculateCostPerDay();
$this->_calculateAmount();
$this->_calculateTax();
// $this->_calculateTax();
return $this->amount;
}

public function tax()
{
$this->_calculateTax();
return $this->tax;
}

private function _calculateAdjustment()
{
if( $this->adjustment ) return;

if( $this->lastBillActivePlan == NULL ) return;

$activePlanAssignedOn = new Carbon( date('Y-m-d', strtotime($this->plan->assigned_on)) );
$lastBillActivePlanAssignedOn = new Carbon(date('Y-m-d', strtotime($this->lastBillActivePlan->billed_from)) );

if( $activePlanAssignedOn <= $lastBillActivePlanAssignedOn ) return;

$lastBillActivePlanBilledTill = new Carbon( date('Y-m-d', strtotime($this->lastBillActivePlan->billed_till)) );

if( $lastBillActivePlanBilledTill < $activePlanAssignedOn ) return;

$costPerDay = calculateCostPerDay( $this->lastBillActivePlan->rate );

$lastBillActivePlanBilledTill->addDay();

$diff = $activePlanAssignedOn->diff( $lastBillActivePlanBilledTill );

$this->adjustment = ($this->lastBillActivePlan->rate * $diff->format('%m') + $diff->format('%d') * $costPerDay );
}

private function _calculateAmount()
{
$this->amount = ($this->days * $this->costPerDay) + ($this->plan->price * $this->months) + $this->tax;
$this->_calculateDuration();
$this->_calculateCostPerDay();

$this->amount = ($this->days * $this->costPerDay) + ($this->plan->price * $this->months);
}

private function _calculateTax()
{
$this->tax = ($this->amount * 12.36) / 100;
$this->_fetchAPSettings();

if( $this->apSettings->plan_taxable ) {
$this->_calculateAdjustment();
$tax = ( ($this->amount - $this->adjustment ) * $this->apSettings->plan_tax_rate ) / 100;
$this->tax = round($tax, 2);
}
}

private function _calculateCostPerDay()
Expand All @@ -53,66 +95,113 @@ private function _calculateCostPerDay()
$this->costPerDay = number_format( (float) $cost_per_day,2,'.','');
}


private function _calculateDuration()
{
if( $this->durationCalculated ) return;

$stopDate = clone $this->stopDate;
$stopDate->addDay();

$d = $stopDate->diff($this->startDate);

if( $d->format('%m') > 0 ) {
while( $stopDate > $this->startDate ) {
$stopDate->subMonth();
$this->months++;
while( $stopDate > $this->startDate ) {

$startMonth = $this->startDate->format('m');
if ($stopDate->format('m') <= ++$startMonth )
if ($stopDate->format('m') <= $this->startDate->format('m') )
break;

$stopDate->subMonth();
$this->months++;
}
}

$diff = $stopDate->diff($this->startDate);

$diff = $this->startDate->diff($stopDate);
$this->days = $diff->format('%d');

echo "<br />",
"Plan Duration Start Date: ", $this->startDate->format('Y-m-d'),
'<br/>',
'Plan Duration Stop Date: ', $stopDate->format('Y-m-d'), "<br />"
;
echo $this->months . "Months " . $this->days . "Days. <br />";
$this->durationCalculated = TRUE;
}

public function addToInvoice()
{
if($this->stopDate < $this->startDate) return;

$this->_calculateAdjustment();

DB::table('ap_invoice_plans')
->insert([
'invoice_id' => $this->invoice->id(),
'plan_name' => $this->plan->plan_name,
'billed_from' => $this->startDate(),
'billed_till' => $this->stopDate(),
'amount' => $this->amount(),
'tax' => $this->tax(),
'rate' => $this->plan->price,
'adjustment' => $this->adjustment,
'tax_rate' => $this->apSettings->plan_tax_rate,
]);
}

public function __construct($activePlan, $invoice)
public function __construct( $activePlan, $invoice, $lastBillActivePlan )
{
$this->plan = $activePlan;
$this->invoice = $invoice;
$this->_makeStartStopDates();
Database::connect();

$this->plan = $activePlan;
$this->invoice = $invoice;
$this->lastBillActivePlan = $lastBillActivePlan;
$this->_makeStartStopDates();
$this->_fetchAPSettings();
}

private function _makeStartStopDates()
{
$invoiceStartDate = $this->invoice->invoiceStartDateObject();
$planStartDate = new Carbon(date('Y-m-d', strtotime($this->plan->assigned_on)));
$this->startDate = $planStartDate < $invoiceStartDate ? $invoiceStartDate : $planStartDate;
$lastInvoice = $this->_fetchLastInvoice();
$invoiceStartDate = $this->invoice->invoiceStartDateObject();
$planStartDate = new Carbon(date('Y-m-d', strtotime($this->plan->assigned_on)));

if( is_null($lastInvoice) ) {
$this->startDate = $planStartDate < $invoiceStartDate ? $planStartDate : $invoiceStartDate;
// if( $planStartDate < $invoiceStartDate ) {
// $this->startDate = $planStartDate;
// } else {
// $this->startDate = $invoiceStartDate;
// }
} else {
$lastInvoiceStartDate = new Carbon( $lastInvoice->bill_period_start );
$planStartDate = new Carbon(date('Y-m-d', strtotime($this->plan->assigned_on)));
if( $planStartDate < $lastInvoiceStartDate ) {
$this->startDate = $invoiceStartDate;
} else {
$this->startDate = $planStartDate < $invoiceStartDate ? $planStartDate : $invoiceStartDate;
// if( $planStartDate < $invoiceStartDate ) {
// $this->startDate = $planStartDate;
// } else {
// $this->startDate = $invoiceStartDate;
// }
}
}
// $this->startDate = $planStartDate < $invoiceStartDate ? $invoiceStartDate : $planStartDate;
$this->stopDate = $this->invoice->invoiceStopDateObject();
}

private function _fetchLastInvoice()
{
$invoice = DB::table('ap_invoices as i')
->where('user_id', $this->invoice->account->user_id)
->orderby('id', 'DESC')
->skip(1)
->select('i.bill_period_start')
->first();
echo "Last Invoice:";
print_r($invoice);
return $invoice;
}

private function _fetchAPSettings()
{
if( $this->apSettings == NULL )
$this->apSettings = DB::table('ap_settings as s')
->select('s.plan_taxable','s.plan_tax_rate')
->first();
}

}
//end of file ActivePlan.php
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