<?php

namespace Tests\Unit;

use App\Factory\InvoiceItemFactory;
use App\Helpers\Invoice\InvoiceItemSum;
use App\Helpers\Invoice\InvoiceItemSumInclusive;
use Illuminate\Foundation\Testing\DatabaseTransactions;
use Tests\MockAccountData;
use Tests\TestCase;

/**
 * @test
 * @covers  App\Helpers\Invoice\InvoiceItemSumInclusive
 */
class InvoiceItemInclusiveTest extends TestCase
{
	
	use MockAccountData;
    use DatabaseTransactions;

    public function setUp() :void
    {
    
    	parent::setUp();
	
		$this->makeTestData();
		
	}

	public function testInvoiceItemTotalSimpleX()
	{
		$item = InvoiceItemFactory::create();
		$item->quantity = 1;
		$item->cost =10;
		$item->is_amount_discount = true;

		$settings = new \stdClass;
		$settings->inclusive_taxes = true;
		$settings->precision = 2;

		$this->invoice->line_items = [$item];

		$item_calc = new InvoiceItemSumInclusive($this->invoice, $settings);
		$item_calc->process();

		$this->assertEquals($item_calc->getLineTotal(), 10);
	}

	public function testInvoiceItemTotalSimpleWithDiscount()
	{
		$item = InvoiceItemFactory::create();
		$item->quantity = 1;
		$item->cost =10;
		$item->is_amount_discount = true;
		$item->discount = 2;

		$this->invoice->line_items = [$item];

		$settings = new \stdClass;
		$settings->inclusive_taxes = true;
		$settings->precision = 2;

		$item_calc = new InvoiceItemSumInclusive($this->invoice, $settings);
		$item_calc->process();

		$this->assertEquals($item_calc->getLineTotal(), 8);
	}

	public function testInvoiceItemTotalSimpleWithDiscountWithPrecision()
	{
		$item = InvoiceItemFactory::create();
		$item->quantity = 1;
		$item->cost =10;
		$item->is_amount_discount = true;
		$item->discount = 2.521254522145214511;

		$this->invoice->line_items = [$item];

		$settings = new \stdClass;
		$settings->inclusive_taxes = true;
		$settings->precision = 2;

		$item_calc = new InvoiceItemSumInclusive($this->invoice, $settings);
		$item_calc->process();

		$this->assertEquals($item_calc->getLineTotal(), 7.48);
	}

	public function testInvoiceItemTotalSimpleWithDiscountWithPrecisionWithSingleInclusiveTax()
	{
		$item = InvoiceItemFactory::create();
		$item->quantity = 1;
		$item->cost =10;
		$item->is_amount_discount = true;
		$item->discount = 0;
		$item->tax_rate1 = 10;

		$settings = new \stdClass;
		$settings->inclusive_taxes = false;
		$settings->precision = 2;

		$this->invoice->line_items = [$item];


		$item_calc = new InvoiceItemSumInclusive($this->invoice, $settings);
		$item_calc->process();

		$this->assertEquals($item_calc->getTotalTaxes(), 0.91);
		$this->assertEquals($item_calc->getSubTotal(), 10);
	}

	public function testInvoiceItemTotalSimpleWithDiscountWithPrecisionWithSingleInclusiveTax2()
	{
		$item = InvoiceItemFactory::create();
		$item->quantity = 1;
		$item->cost =10;
		$item->is_amount_discount = true;
		$item->discount = 2;
		$item->tax_rate1 = 10;

		$settings = new \stdClass;
		$settings->inclusive_taxes = false;
		$settings->precision = 2;

		$this->invoice->line_items = [$item];


		$item_calc = new InvoiceItemSumInclusive($this->invoice, $settings);
		$item_calc->process();

		$this->assertEquals($item_calc->getTotalTaxes(), 0.73);
		$this->assertEquals($item_calc->getSubTotal(), 8);
	}

	public function testInvoiceItemTotalSimpleWithDiscountWithPrecisionWithDoubleInclusiveTax()
	{
		$item = InvoiceItemFactory::create();
		$item->quantity = 1;
		$item->cost = 10;
		$item->is_amount_discount = true;
		$item->discount = 0;
		$item->tax_rate1 = 10;
		$item->tax_rate2 = 17.5;

		$this->invoice->line_items = [$item];

		$settings = new \stdClass;
		$settings->inclusive_taxes = true;
		$settings->precision = 2;

		$item_calc = new InvoiceItemSumInclusive($this->invoice, $settings);
		$item_calc->process();

		$this->assertEquals($item_calc->getTotalTaxes(), 2.4);
		$this->assertEquals($item_calc->getSubTotal(), 10);

	}

	public function testInvoiceItemTotalSimpleWithDiscountWithDoubleInclusiveTax()
	{
		$item = InvoiceItemFactory::create();
		$item->quantity = 1;
		$item->cost =10;
		$item->is_amount_discount = true;
		$item->discount = 1;
		$item->tax_rate1 = 10;
		$item->tax_rate2 = 17.5;

		$this->invoice->line_items = [$item];

		$settings = new \stdClass;
		$settings->inclusive_taxes = false;
		$settings->precision = 2;

		$item_calc = new InvoiceItemSumInclusive($this->invoice, $settings);
		$item_calc->process();

		$this->assertEquals($item_calc->getSubTotal(), 9);
		$this->assertEquals($item_calc->getTotalTaxes(), 2.16);
	}

	public function testInvoiceItemTotalSimpleWithDiscountWithDoubleInclusiveTaxMultiQuantity()
	{
		$item = InvoiceItemFactory::create();
		$item->quantity = 2;
		$item->cost =10;
		$item->is_amount_discount = true;
		$item->discount = 1;
		$item->tax_rate1 = 10;
		$item->tax_rate2 = 17.5;

		$this->invoice->line_items = [$item];

		$settings = new \stdClass;
		$settings->inclusive_taxes = false;
		$settings->precision = 2;

		$item_calc = new InvoiceItemSumInclusive($this->invoice, $settings);
		$item_calc->process();

		$this->assertEquals($item_calc->getSubTotal(), 19);
		$this->assertEquals($item_calc->getTotalTaxes(), 4.56);
	}

	public function testInvoiceItemTotalSimpleWithPercentDiscountWithDoubleInclusiveTaxMultiQuantity()
	{
		$item = InvoiceItemFactory::create();
		$item->quantity = 2;
		$item->cost =10;
		$item->is_amount_discount = false;
		$item->discount = 1;
		$item->tax_rate1 = 10;
		$item->tax_rate2 = 17.5;

		$this->invoice->line_items = [$item];
		$this->invoice->is_amount_discount = false;

		$settings = new \stdClass;
		$settings->inclusive_taxes = false;
		$settings->precision = 2;

		$item_calc = new InvoiceItemSumInclusive($this->invoice, $settings);
		$item_calc->process();

		$this->assertEquals($item_calc->getSubTotal(), 19.8);
		$this->assertEquals($item_calc->getTotalTaxes(), 4.75);
	}
}