<?php

namespace SMW\Tests;

use SMW\ParserParameterProcessor;
use SMW\RecurringEvents;

/**
 * @covers \SMW\RecurringEvents
 * @group semantic-mediawiki
 *
 * @license GPL-2.0-or-later
 * @since 1.9
 *
 * @author mwjames
 */
class RecurringEventsTest extends \PHPUnit\Framework\TestCase {

	public function testCanConstruct() {
		$this->assertInstanceOf(
			RecurringEvents::class,
			new RecurringEvents()
		);
	}

	/**
	 * @dataProvider getParametersDataProvider
	 *
	 * @since 1.9
	 */
	public function testGetErrors( array $params, array $expected ) {
		$parameters = new ParserParameterProcessor( $params );

		$instance = new RecurringEvents();
		$instance->parse( $parameters->toArray() );

		$this->assertCount(
			$expected['errors'],
			$instance->getErrors() );
	}

	/**
	 * @dataProvider getParametersDataProvider
	 *
	 * @since 1.9
	 */
	public function testGetProperty( array $params, array $expected ) {
		$parameters = new ParserParameterProcessor( $params );

		$instance = new RecurringEvents();
		$instance->parse( $parameters->toArray() );

		$this->assertEquals(
			$expected['property'],
			$instance->getProperty()
		);
	}

	/**
	 * @dataProvider getParametersDataProvider
	 *
	 * @since 1.9
	 */
	public function testGetParameters( array $params, array $expected ) {
		$parameters = new ParserParameterProcessor( $params );

		$instance = new RecurringEvents();
		$instance->parse( $parameters->toArray() );

		$this->assertEquals(
			$expected['parameters'],
			$instance->getParameters()
		);
	}

	/**
	 * @dataProvider getParametersDataProvider
	 *
	 * @since 1.9
	 */
	public function testGetDates( array $params, array $expected ) {
		$parameters = new ParserParameterProcessor( $params );

		$instance = new RecurringEvents();
		$instance->parse( $parameters->toArray() );

		$this->assertEquals(
			$expected['dates'],
			$instance->getDates()
		);
	}

	/**
	 * @return array
	 */
	public function getMassInsertDataProvider() {
		return [
			[
				[
					'property=Has birthday',
					'start=01 Feb 1970',
					'Has title=Birthday',
					'unit=month', 'period=12',
					'limit=500',
				],
				[
					'errors' => 0,
					'count' => 501,
					'property' => '',
					'parameters' => []
				]
			]
		];
	}

	/**
	 * @dataProvider getMassInsertDataProvider
	 *
	 * @since 1.
	 */
	public function testMassInsert( array $params, array $expected ) {
		$parameters = new ParserParameterProcessor( $params );

		$instance = new RecurringEvents();
		$instance->parse( $parameters->toArray() );

		$this->assertCount(
			$expected['count'],
			$instance->getDates()
		);
	}

	/**
	 * @test RecurringEvents::getJulianDay
	 *
	 * @since 1.9
	 */
	public function testGetJulianDay() {
		$instance = new RecurringEvents();
		$instance->parse( [] );

		// SMWDIWikiPage stub object
		$dataValue = $this->getMockBuilder( 'SMWTimeValue' )
			->disableOriginalConstructor()
			->getMock();

		$dataValue->expects( $this->any() )
			->method( 'getDataItem' )
			->willReturn( null );

		$this->assertNull(
						$instance->getJulianDay( $dataValue )
		);
	}

	/**
	 * @return array
	 */
	public function getParametersDataProvider() {
		// {{#set_recurring_event:property=Has birthday
		// |start=01 Feb 1970
		// |has title= Birthday
		// |unit=year
		// |period=12
		// |limit=3
		// }}
		yield [
			[
				'property=Has birthday',
				'start=01 Feb 1970',
				'has title=Birthday',
				'unit=month',
				'period=12',
				'limit=3'
			],
			[
				'errors' => 0,
				'dates' => [ '1 February 1970', '1 February 1971', '1 February 1972', '1 February 1973' ],
				'property' => 'Has birthday',
				'parameters' => [ 'has title' => [ 'Birthday' ] ]
			]
		];

		// {{#set_recurring_event:property=Has birthday
		// |start=01 Feb 1970
		// |end=01 Feb 1972
		// |has title= Birthday
		// |unit=year
		// |period=12
		// |limit=3
		// }}
		yield [
			[
				'property=Has birthday',
				'start=01 Feb 1970',
				'end=01 Feb 1972',
				'has title=Birthday',
				'unit=month',
				'period=12',
				'limit=3'
			],
			[
				'errors' => 0,
				'dates' => [ '1 February 1970', '1 February 1971', '1 February 1972' ],
				'property' => 'Has birthday',
				'parameters' => [ 'has title' => [ 'Birthday' ] ]
			]
		];

		// {{#set_recurring_event:property=Has birthday
		// |start=01 Feb 1970
		// |end=01 Feb 1972
		// |has title= Birthday
		// |unit=year
		// |week number=2
		// |period=12
		// |limit=3
		// }}
		yield [
			[
				'property=Has birthday',
				'start=01 Feb 1970',
				'end=01 Feb 1972',
				'has title=Birthday',
				'unit=month',
				'week number=2',
				'period=12',
				'limit=3'
			],
			[
				'errors' => 0,
				'dates' => [ '1 February 1970', '14 February 1971' ],
				'property' => 'Has birthday',
				'parameters' => [ 'has title' => [ 'Birthday' ] ]
			]
		];

		// {{#set_recurring_event:property=Has birthday
		// |start=01 Feb 1972 02:00
		// |has title=Test 12
		// |unit=week
		// |period=4
		// |limit=3
		// }}
		yield [
			[
				'property=Has birthday',
				'start=01 Feb 1972 02:00',
				'has title=Test 2',
				'unit=week',
				'period=4',
				'limit=3'
			],
			[
				'errors' => 0,
				'dates' => [ '1 February 1972 02:00:00', '29 February 1972 02:00:00', '28 March 1972 02:00:00', '25 April 1972 02:00:00' ],
				'property' => 'Has birthday',
				'parameters' => [ 'has title' => [ 'Test 2' ] ]
			]
		];

		// {{#set_recurring_event:property=Has date
		// |start=January 4, 2010
		// |unit=week
		// |period=1
		// |limit=4
		// |include=March 16, 2010;March 23, 2010
		// |exclude=January 18, 2010;January 25, 2010
		// }}
		yield [
			[
				'property=Has date',
				'start=January 4, 2010',
				'unit=week',
				'period=1',
				'limit=4',
				'include=March 16, 2010;March 23, 2010',
				'exclude=January 18, 2010;January 25, 2010'
			],
			[
				'errors' => 0,
				'dates' => [ '4 January 2010', '11 January 2010', '1 February 2010', 'March 16, 2010', 'March 23, 2010' ],
				'property' => 'Has date',
				'parameters' => []
			]
		];

		// {{#set_recurring_event:property=Has date
		// |start=January 4, 2010
		// |unit=week
		// |period=1
		// |limit=4
		// |include=March 16, 2010;March 23, 2010|+sep=;
		// |exclude=January 18, 2010;January 25, 2010|+sep=;
		// }}
		yield [
			[
				'property=Has date',
				'start=January 4, 2010',
				'unit=week',
				'period=1',
				'limit=4',
				'include=March 16, 2010;March 23, 2010',
				'+sep=;',
				'exclude=January 18, 2010;January 25, 2010',
				'+sep=;'
			],
			[
				'errors' => 0,
				'dates' => [ '4 January 2010', '11 January 2010', '1 February 2010', 'March 16, 2010', 'March 23, 2010' ],
				'property' => 'Has date',
				'parameters' => []
			]
		];

		// Simulate start date has wrong type

		// {{#set_recurring_event:property=Has date
		// |start=???
		// |unit=week
		// |period=1
		// |limit=4
		// |include=March 16, 2010;March 23, 2010
		// |exclude=January 18, 2010;January 25, 2010
		// }}
		yield [
			[
				'property=Has date',
				'start=???',
				'unit=week',
				'period=1',
				'limit=4',
				'include=March 16, 2010;March 23, 2010',
				'exclude=January 18, 2010;January 25, 2010'
			],
			[
				'errors' => 1,
				'dates' => [],
				'property' => 'Has date',
				'parameters' => []
			]
		];

		// Simulate missing start date

		// {{#set_recurring_event:property=Has date
		// |start=
		// |unit=week
		// |period=1
		// |limit=4
		// |include=March 16, 2010;March 23, 2010
		// |exclude=January 18, 2010;January 25, 2010
		// }}
		yield [
			[
				'property=Has date',
				'start=',
				'unit=week',
				'period=1',
				'limit=4',
				'include=March 16, 2010;March 23, 2010',
				'exclude=January 18, 2010;January 25, 2010'
			],
			[
				'errors' => 1,
				'dates' => [],
				'property' => 'Has date',
				'parameters' => []
			]
		];

		// Simulate missing property

		// {{#set_recurring_event:property=
		// |start=January 4, 2010
		// |unit=week
		// |period=1
		// |limit=4
		// |include=March 16, 2010;March 23, 2010|+sep=;
		// |exclude=January 18, 2010;January 25, 2010|+sep=;
		// }}
		yield [
			[
				'property=',
				'start=January 4, 2010',
				'unit=week', 'period=1',
				'limit=4',
				'include=March 16, 2010;March 23, 2010',
				'+sep=;',
				'exclude=January 18, 2010;January 25, 2010',
				'+sep=;'
			],
			[
				'errors' => 1,
				'dates' => [],
				'property' => '',
				'parameters' => []
			]
		];

		// #3622, #3622

		yield [
			[
				'property=Has date',
				'start=31 January 2003 9:30 am',
				'end=1 January 2005',
				'unit=month', 'period=1'
			],
			[
				'errors' => 0,
				'dates' => [
					'31 January 2003 09:30:00',
					'28 February 2003 09:30:00',
					'31 March 2003 09:30:00',
					'30 April 2003 09:30:00',
					'31 May 2003 09:30:00',
					'30 June 2003 09:30:00',
					'31 July 2003 09:30:00',
					'31 August 2003 09:30:00',
					'30 September 2003 09:30:00',
					'31 October 2003 09:30:00',
					'30 November 2003 09:30:00',
					'31 December 2003 09:30:00',
					'31 January 2004 09:30:00',
					'29 February 2004 09:30:00',
					'31 March 2004 09:30:00',
					'30 April 2004 09:30:00',
					'31 May 2004 09:30:00',
					'30 June 2004 09:30:00',
					'31 July 2004 09:30:00',
					'31 August 2004 09:30:00',
					'30 September 2004 09:30:00',
					'31 October 2004 09:30:00',
					'30 November 2004 09:30:00',
					'31 December 2004 09:30:00'
				],
				'property' => 'Has date',
				'parameters' => []
			]
		];
	}

}