<?php

/*
 +--------------------------------------------------------------------+
| CiviCRM version 4.5                                                |
+--------------------------------------------------------------------+
| Copyright CiviCRM LLC (c) 2004-2014                                |
+--------------------------------------------------------------------+
| This file is a part of CiviCRM.                                    |
|                                                                    |
| CiviCRM is free software; you can copy, modify, and distribute it  |
| under the terms of the GNU Affero General Public License           |
| Version 3, 19 November 2007 and the CiviCRM Licensing Exception.   |
|                                                                    |
| CiviCRM is distributed in the hope that it will be useful, but     |
| WITHOUT ANY WARRANTY; without even the implied warranty of         |
| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.               |
| See the GNU Affero General Public License for more details.        |
|                                                                    |
| You should have received a copy of the GNU Affero General Public   |
| License and the CiviCRM Licensing Exception along                  |
| with this program; if not, contact CiviCRM LLC                     |
| at info[AT]civicrm[DOT]org. If you have questions about the        |
| GNU Affero General Public License or the licensing of CiviCRM,     |
| see the CiviCRM license FAQ at http://civicrm.org/licensing        |
+--------------------------------------------------------------------+
*/

require_once 'CiviTest/CiviUnitTestCase.php';

/**
 * Class api_v3_TaxContributionPageTest
 */
class api_v3_TaxContributionPageTest extends CiviUnitTestCase {
  protected $_apiversion = 3;
  protected $params;
  protected $financialtypeID;
  protected $financialAccountId;
  protected $_entity = 'contribution_page';
  protected $_priceSetParams = array();
  protected $_paymentProcessorType;
  protected $payParams = array();
  protected $paymentProceParams = array();
  protected $settingValue = array();
  protected $setInvoiceSettings;
  protected $_ids = array();
  protected $_individualId;
  protected $financialAccHalftax;
  protected $financialtypeHalftax;
  protected $financialRelationHalftax;
  protected $halfFinancialAccId;
  protected $halfFinancialTypeId;
  public $DBResetRequired = TRUE;

  public function setUp() {
    parent::setUp();
    $this->_individualId = $this->individualCreate();
    $this->_orgId = $this->organizationCreate(NULL);

    $this->params = array(
      'title' => "Test Contribution Page".substr(sha1(rand()), 0, 7),
      'financial_type_id' => 1,
      'payment_processor' => 1,
      'currency' => 'NZD',
      'goal_amount' => 350,
      'is_pay_later' => 1,
      'pay_later_text' => 'I will pay later',
      'pay_later_receipt' => "I will pay later",
      'is_monetary' => TRUE,
      'is_billing_required' => True
    );

    $this->_priceSetParams = array(
      'name' => 'tax_contribution'.substr(sha1(rand()), 0, 7),
      'title' => 'contributiontax'.substr(sha1(rand()), 0, 7),
      'is_active' => 1,
      'help_pre' => "Where does your goat sleep",
      'help_post' => "thank you for your time",
      'extends' => 2,
      'financial_type_id' => 3,
      'is_quick_config' => 0,
      'is_reserved' => 0
    );
     // Financial Account with 20% tax rate
    $financialAccountSetparams = array(
      #[domain_id] =>
      'name' => 'vat full taxrate account'.substr(sha1(rand()), 0, 7),
      'contact_id' => $this->_orgId,
      'financial_account_type_id' => 2,
      'is_tax' => 1,
      'tax_rate' => 20.00,
      'is_reserved' => 0,
      'is_active' => 1,
      'is_default' => 0,
    );

    $financialAccount = $this->callAPISuccess('financial_account', 'create', $financialAccountSetparams);
    $this->financialAccountId = $financialAccount['id'];

    // Financial type having 'Sales Tax Account is' with liability financail account
    $financialType = array(
      'name' => 'grassvariety1'.substr(sha1(rand()), 0, 7),
      'is_reserved' => 0,
      'is_active' => 1,
    );
    $priceField = $this->callAPISuccess('financial_type','create', $financialType);
    $this->financialtypeID = $priceField['id'];
    $financialRelationParams = array(
      'entity_table' => 'civicrm_financial_type',
      'entity_id' => $this->financialtypeID,
      'account_relationship' => 10,
      'financial_account_id' => $this->financialAccountId
    );
    $financialRelation = CRM_Financial_BAO_FinancialTypeAccount::add($financialRelationParams);

    // Financial type with 5% tax rate
    $financialAccHalftax = array(
      'name' => 'vat half taxrate account'.substr(sha1(rand()), 0, 7),
      'contact_id' => $this->_orgId,
      'financial_account_type_id' => 2,
      'is_tax' => 1,
      'tax_rate' => 5.00,
      'is_reserved' => 0,
      'is_active' => 1,
      'is_default' => 0
    );
    $halfFinancialAccount = CRM_Financial_BAO_FinancialAccount::add($financialAccHalftax);
    $this->halfFinancialAccId = $halfFinancialAccount->id;
    $halfFinancialtypeHalftax = array(
      'name' => 'grassvariety2'.substr(sha1(rand()), 0, 7),
      'is_reserved' => 0,
      'is_active' => 1,
    );

    $halfFinancialType = CRM_Financial_BAO_FinancialType::add($halfFinancialtypeHalftax);
    $this->halfFinancialTypeId = $halfFinancialType->id ;
    $financialRelationHalftax = array(
      'entity_table' => 'civicrm_financial_type',
      'entity_id' => $this->halfFinancialTypeId,
      'account_relationship' => 10,
      'financial_account_id' => $this->halfFinancialAccId
    );

    $halfFinancialRelation = CRM_Financial_BAO_FinancialTypeAccount::add($financialRelationHalftax);

    // Enable component contribute setting
    $contributeSetting = array (
      'invoicing' => 1,
      'invoice_prefix' => 'INV_',
      'credit_notes_prefix' => 'CN_',
      'due_date' => 10,
      'due_date_period' => 'days',
      'notes' => '',
      'is_email_pdf' => 1,
      'tax_term' => 'Sales Tax',
      'tax_display_settings' => 'Inclusive',
    );
    $setInvoiceSettings = CRM_Core_BAO_Setting::setItem($contributeSetting, CRM_Core_BAO_Setting::CONTRIBUTE_PREFERENCES_NAME, 'contribution_invoice_settings');

    // Payment Processor
    $paymentProceParams = array(
      'domain_id' => 1,
      'name' => 'dummy'.substr(sha1(rand()), 0, 7),
      'payment_processor_type_id' => 10,
      'financial_account_id' => 12,
      'is_active' => 1,
      'is_default' => 1,
      'is_default' => 1,
      'user_name' => 'dummy',
      'url_site' => 'http://dummy.com',
      'url_recur' => 'http://dummyrecur.com',
      'class_name' => 'Payment_Dummy',
      'billing_mode' => 1,
      'is_recur' => 1,
      'payment_type' => 1
    );
    $result = $this->callAPISuccess('payment_processor', 'create', $paymentProceParams);
    $this->_ids['paymentProcessID'] = $result['id'];
    require_once 'api/v3/examples/PaymentProcessor/Create.php';
    $this->assertAPISuccess($result);
  }

  function tearDown() {
    $this->quickCleanup(array(
      'civicrm_contribution',
      'civicrm_contribution_soft',
      'civicrm_event',
      'civicrm_contribution_page',
      'civicrm_participant',
      'civicrm_participant_payment',
      'civicrm_line_item',
      'civicrm_financial_trxn',
      'civicrm_financial_item',
      'civicrm_entity_financial_trxn',
      'civicrm_contact',
      'civicrm_membership',
      'civicrm_membership_payment',
      'civicrm_payment_processor'
    ));
    CRM_Core_PseudoConstant::flush('taxRates');
  }

  function setUpContributionPage() {
    $contributionPageResult = $this->callAPISuccess($this->_entity, 'create', $this->params);
    if (empty($this->_ids['price_set'])) {
      $priceSet = $this->callAPISuccess('price_set', 'create', $this->_priceSetParams);
      $this->_ids['price_set'][] = $priceSet['id'];
    }
    $priceSetID = $this->_price = reset($this->_ids['price_set']);
    CRM_Price_BAO_PriceSet::addTo('civicrm_contribution_page', $contributionPageResult['id'], $priceSetID );

    if (empty($this->_ids['price_field'])) {
      $priceField = $this->callAPISuccess('price_field', 'create', array(
        'price_set_id' => $priceSetID,
        'label' => 'Goat Breed',
        'html_type' => 'Radio',
      ));
      $this->_ids['price_field'] = array($priceField['id']);
    }
    if (empty($this->_ids['price_field_value'])) {
      $this->callAPISuccess('price_field_value', 'create', array(
        'price_set_id' => $priceSetID,
        'price_field_id' => $priceField['id'],
        'label' => 'Long Haired Goat',
        'amount' => 100,
        'financial_type_id' => $this->financialtypeID
      ));
      $priceFieldValue = $this->callAPISuccess('price_field_value', 'create', array(
        'price_set_id' => $priceSetID,
        'price_field_id' => $priceField['id'],
        'label' => 'Shoe-eating Goat',
        'amount' => 300,
        'financial_type_id' => $this->halfFinancialTypeId
      ));
      $this->_ids['price_field_value'] = array($priceFieldValue['id']);
    }
    $this->_ids['contribution_page'] = $contributionPageResult['id'];
  }

  /**
   * Online and offline contrbution from above created contrbution page
   */
  function testCreateContributionOnline() {
    $this->setUpContributionPage();
    $params = array(
      'contact_id' => $this->_individualId,
      'receive_date' => '20120511',
      'total_amount' => 100.00,
      'financial_type_id' => $this->financialtypeID,
      'contribution_page_id' => $this->_ids['contribution_page'],
      'payment_processor' => $this->_ids['paymentProcessID'],
      'trxn_id' => 12345,
      'invoice_id' => 67890,
      'source' => 'SSF',
      'contribution_status_id' => 1
    );

    $contribution = $this->callAPIAndDocument('contribution', 'create', $params, __FUNCTION__, __FILE__);
    $this->_ids['contributionId'] = $contribution['id'];
    $this->assertEquals($contribution['values'][$contribution['id']]['contact_id'], $this->_individualId, 'In line ' . __LINE__);
    $this->assertEquals($contribution['values'][$contribution['id']]['total_amount'], 120.00, 'In line ' . __LINE__);
    $this->assertEquals($contribution['values'][$contribution['id']]['financial_type_id'],$this->financialtypeID, 'In line ' . __LINE__ );
    $this->assertEquals($contribution['values'][$contribution['id']]['trxn_id'], 12345, 'In line ' . __LINE__);
    $this->assertEquals($contribution['values'][$contribution['id']]['invoice_id'], 67890, 'In line ' . __LINE__);
    $this->assertEquals($contribution['values'][$contribution['id']]['source'], 'SSF', 'In line ' . __LINE__);
    $this->assertEquals($contribution['values'][$contribution['id']]['tax_amount'], 20, 'In line ' . __LINE__);
    $this->assertEquals($contribution['values'][$contribution['id']]['contribution_status_id'], 1, 'In line ' . __LINE__);
    $this->_checkFinancialRecords($contribution, 'online');
  }

  function testCreateContributionChainedLineItems() {
    $this->setUpContributionPage();
    $params = array(
      'contact_id' => $this->_individualId,
      'receive_date' => '20120511',
      'total_amount' => 400.00,
      'financial_type_id' => $this->financialtypeID,
      'trxn_id' => 12345,
      'invoice_id' => 67890,
      'source' => 'SSF',
      'contribution_status_id' => 1,
      'skipLineItem' => 1,
      'api.line_item.create' => array(
        array(
          'price_field_id' => $this->_ids['price_field'],
          'qty' => 1,
          'line_total' => '100',
          'unit_price' => '100',
          'financial_type_id' => $this->financialtypeID,
        ),
        array(
          'price_field_id' => $this->_ids['price_field'],
          'qty' => 1,
          'line_total' => '300',
          'unit_price' => '300',
          'financial_type_id' => $this->halfFinancialTypeId,
        ),
      ),
    );

    $description = "Create Contribution with Nested Line Items";
    $subfile = "CreateWithNestedLineItems";
    $contribution = $this->callAPIAndDocument('contribution', 'create', $params, __FUNCTION__,__FILE__, $description, $subfile);

    $lineItems = $this->callAPISuccess('line_item','get',array(
      'entity_id' => $contribution['id'],
      'contribution_id' => $contribution['id'],
      'entity_table' => 'civicrm_contribution',
      'sequential' => 1,
    ));
    $this->assertEquals(2, $lineItems['count']);
  }

  function testCreateContributionPayLaterOnline() {
    $this->setUpContributionPage();
    $params = array(
      'contact_id' => $this->_individualId,
      'receive_date' => '20120511',
      'total_amount' => 100.00,
      'financial_type_id' => $this->financialtypeID,
      'contribution_page_id' => $this->_ids['contribution_page'],
      'trxn_id' => 12345,
      'is_pay_later' => 1,
      'invoice_id' => 67890,
      'source' => 'SSF',
      'contribution_status_id' => 2,
    );
    $contribution = $this->callAPIAndDocument('contribution', 'create', $params, __FUNCTION__, __FILE__);
    $this->assertEquals($contribution['values'][$contribution['id']]['contact_id'], $this->_individualId, 'In line ' . __LINE__);
    $this->assertEquals($contribution['values'][$contribution['id']]['total_amount'], 120.00, 'In line ' . __LINE__);
    $this->assertEquals($contribution['values'][$contribution['id']]['financial_type_id'],$this->financialtypeID, 'In line ' . __LINE__ );
    $this->assertEquals($contribution['values'][$contribution['id']]['trxn_id'], 12345, 'In line ' . __LINE__);
    $this->assertEquals($contribution['values'][$contribution['id']]['invoice_id'], 67890, 'In line ' . __LINE__);
    $this->assertEquals($contribution['values'][$contribution['id']]['source'], 'SSF', 'In line ' . __LINE__);
    $this->assertEquals($contribution['values'][$contribution['id']]['tax_amount'], 20, 'In line ' . __LINE__);
    $this->assertEquals($contribution['values'][$contribution['id']]['contribution_status_id'], 2, 'In line ' . __LINE__);
    $this->_checkFinancialRecords($contribution, 'payLater');
  }
  function testCreateContributionPendingOnline() {
    $this->setUpContributionPage();
    $params = array(
      'contact_id' => $this->_individualId,
      'receive_date' => '20120511',
      'total_amount' => 100.00,
      'financial_type_id' => $this->financialtypeID,
      'contribution_page_id' => $this->_ids['contribution_page'],
      'trxn_id' => 12345,
      'invoice_id' => 67890,
      'source' => 'SSF',
      'contribution_status_id' => 2,
    );

    $contribution = $this->callAPIAndDocument('contribution', 'create', $params, __FUNCTION__, __FILE__);
    $this->assertEquals($contribution['values'][$contribution['id']]['contact_id'], $this->_individualId, 'In line ' . __LINE__);
    $this->assertEquals($contribution['values'][$contribution['id']]['total_amount'], 120.00, 'In line ' . __LINE__);
    $this->assertEquals($contribution['values'][$contribution['id']]['financial_type_id'],$this->financialtypeID, 'In line ' . __LINE__ );
    $this->assertEquals($contribution['values'][$contribution['id']]['trxn_id'], 12345, 'In line ' . __LINE__);
    $this->assertEquals($contribution['values'][$contribution['id']]['invoice_id'], 67890, 'In line ' . __LINE__);
    $this->assertEquals($contribution['values'][$contribution['id']]['source'], 'SSF', 'In line ' . __LINE__);
    $this->assertEquals($contribution['values'][$contribution['id']]['tax_amount'], 20, 'In line ' . __LINE__);
    $this->assertEquals($contribution['values'][$contribution['id']]['contribution_status_id'], 2, 'In line ' . __LINE__);
    $this->_checkFinancialRecords($contribution, 'pending');
  }

  /*
   * Updation of contrbution
   * Function tests that line items, financial records are updated when contribution amount is changed
   */
  function testCreateUpdateContributionChangeTotal() {
    $this->setUpContributionPage();
    $this->contributionParams = array(
      'contact_id' => $this->_individualId,
      'receive_date' => '20120511',
      'total_amount' => 100.00,
      'financial_type_id'   => $this->financialtypeID,
      'source' => 'SSF',
      'contribution_status_id' => 1,
    );
    $contribution = $this->callAPISuccess('contribution', 'create', $this->contributionParams);
    $lineItems = $this->callAPISuccess('line_item','getvalue', array(
      'entity_id' => $contribution['id'],
      'entity_table' => 'civicrm_contribution',
      'sequential' => 1,
      'return' => 'line_total',
    ));
    $this->assertEquals('100.00', $lineItems);
    $trxnAmount = $this->_getFinancialTrxnAmount($contribution['id']);
    $this->assertEquals('120.00', $trxnAmount);
    $newParams = array(
      'id' => $contribution['id'],
      'financial_type_id'   => 1, // without tax rate i.e Donation
      'total_amount' => '300'
    );
    $contribution = $this->callAPISuccess('contribution', 'update', $newParams);

    $lineItems = $this->callAPISuccess('line_item','getvalue',array(
      'entity_id' => $contribution['id'],
      'entity_table' => 'civicrm_contribution',
      'sequential' => 1,
      'return' => 'line_total',
    ));

    $this->assertEquals('300.00', $lineItems);
    $trxnAmount = $this->_getFinancialTrxnAmount($contribution['id']);
    $fitemAmount = $this->_getFinancialItemAmount($contribution['id']);
    $this->assertEquals('300.00', $trxnAmount);
    $this->assertEquals('300.00', $fitemAmount);
  }

  /**
   * @param int $contId
   *
   * @return null|string
   */
  function _getFinancialTrxnAmount($contId) {
    $query = "SELECT
     SUM( ft.total_amount ) AS total
     FROM civicrm_financial_trxn AS ft
     LEFT JOIN civicrm_entity_financial_trxn AS ceft ON ft.id = ceft.financial_trxn_id
     WHERE ceft.entity_table = 'civicrm_contribution'
     AND ceft.entity_id = {$contId}";
    $result = CRM_Core_DAO::singleValueQuery($query);
    return $result;
  }

  /**
   * @param int $contId
   *
   * @return null|string
   */
  function _getFinancialItemAmount($contId) {
    $lineItem = key(CRM_Price_BAO_LineItem::getLineItems($contId, 'contribution'));
    $query = "SELECT
     SUM(amount)
     FROM civicrm_financial_item
     WHERE entity_table = 'civicrm_line_item'
     AND entity_id = {$lineItem}";
    $result = CRM_Core_DAO::singleValueQuery($query);
    return $result;
  }

  /**
   * @param array $params
   * @param $context
   */
  function _checkFinancialRecords($params, $context) {
    $entityParams = array(
      'entity_id' => $params['id'],
      'entity_table' => 'civicrm_contribution',
    );
    if ($context == 'pending') {
      $trxn = CRM_Financial_BAO_FinancialItem::retrieveEntityFinancialTrxn($entityParams);
      $this->assertNull($trxn, 'No Trxn to be created until IPN callback');
      return;
    }
    $trxn = current(CRM_Financial_BAO_FinancialItem::retrieveEntityFinancialTrxn($entityParams));
    $trxnParams = array(
      'id' => $trxn['financial_trxn_id'],
    );
    if ($context != 'online' && $context != 'payLater') {
      $compareParams = array(
        'to_financial_account_id' => 6,
        'total_amount' => 120,
        'status_id' => 1,
      );
    }
    if ($context == 'online') {
      $compareParams = array(
        'to_financial_account_id' => 12,
        'total_amount' => 120,
        'status_id' => 1,
      );
    }
    elseif ($context == 'payLater') {
      $compareParams = array(
        'to_financial_account_id' => 7,
        'total_amount' => 120,
        'status_id' => 2,
      );
    }
    $this->assertDBCompareValues('CRM_Financial_DAO_FinancialTrxn', $trxnParams, $compareParams);
    $entityParams = array(
      'financial_trxn_id' => $trxn['financial_trxn_id'],
      'entity_table' => 'civicrm_financial_item',
    );
    $entityTrxn = current(CRM_Financial_BAO_FinancialItem::retrieveEntityFinancialTrxn($entityParams));
    $fitemParams = array(
      'id' => $entityTrxn['entity_id'],
    );
    $compareParams = array(
      'amount' => 100,
      'status_id' => 1,
      'financial_account_id' => $this->_getFinancialAccountId($this->financialtypeID),
    );
    if ($context == 'payLater') {
      $compareParams = array(
        'amount' => 100,
        'status_id' => 3,
        'financial_account_id' => $this->_getFinancialAccountId($this->financialtypeID),
      );
    }
    $this->assertDBCompareValues('CRM_Financial_DAO_FinancialItem', $fitemParams, $compareParams);
  }

  /**
   * @param array $params
   * @param int $financialTypeId
   */
  function _getFinancialAccountId($financialTypeId) {
    $accountRel = key(CRM_Core_PseudoConstant::accountOptionValues('account_relationship', NULL, " AND v.name LIKE 'Income Account is' "));

    $searchParams = array(
      'entity_table'         => 'civicrm_financial_type',
      'entity_id'            => $financialTypeId,
      'account_relationship' => $accountRel,
    );

    $result = array();
    CRM_Financial_BAO_FinancialTypeAccount::retrieve( $searchParams, $result );
    return CRM_Utils_Array::value( 'financial_account_id', $result );
  }

  ///////////////// civicrm_contribution_delete methods
  function testDeleteContribution() {
    $contributionID = $this->contributionCreate($this->_individualId, $this->financialtypeID, 'dfsdf', 12389);
    $params = array(
      'id' => $contributionID,
    );
    $this->callAPIAndDocument('contribution', 'delete', $params, __FUNCTION__, __FILE__);
  }
}