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<?php

namespace Tests\DataValues\Geo\Parsers;

use DataValues\Geo\Parsers\DdCoordinateParser;
use DataValues\Geo\Values\LatLongValue;
use ValueParsers\Test\StringValueParserTest;

/**
 * @covers DataValues\Geo\Parsers\DdCoordinateParser
 *
 * @group ValueParsers
 * @group DataValueExtensions
 *
 * @license GPL-2.0+
 * @author Jeroen De Dauw < jeroendedauw@gmail.com >
 */
class DdCoordinateParserTest extends StringValueParserTest {

	/**
	 * @deprecated since DataValues Common 0.3, just use getInstance.
	 */
	protected function getParserClass() {
		throw new \LogicException( 'Should not be called, use getInstance' );
	}

	/**
	 * @see ValueParserTestBase::getInstance
	 *
	 * @return DdCoordinateParser
	 */
	protected function getInstance() {
		return new DdCoordinateParser();
	}

	/**
	 * @see ValueParserTestBase::validInputProvider
	 */
	public function validInputProvider() {
		$argLists = array();

		// TODO: test with different parser options

		$valid = array(
			// Whitespace
			"1°N 1°E\n" => array( 1, 1 ),
			' 1°N 1°E ' => array( 1, 1 ),

			'55.7557860° N, 37.6176330° W' => array( 55.7557860, -37.6176330 ),
			'55.7557860°, -37.6176330°' => array( 55.7557860, -37.6176330 ),
			'55° S, 37.6176330 ° W' => array( -55, -37.6176330, 0.000001 ),
			'-55°, -37.6176330 °' => array( -55, -37.6176330, 0.000001 ),
			'5.5°S,37°W ' => array( -5.5, -37, 0.1 ),
			'-5.5°,-37° ' => array( -5.5, -37, 0.1 ),

			// Coordinate strings without separator:
			'55.7557860° N 37.6176330° W' => array( 55.7557860, -37.6176330 ),
			'55.7557860° -37.6176330°' => array( 55.7557860, -37.6176330 ),
			'55° S 37.6176330 ° W' => array( -55, -37.6176330 ),
			'-55° -37.6176330 °' => array( -55, -37.6176330 ),
			'5.5°S 37°W ' => array( -5.5, -37 ),
			'-5.5° -37° ' => array( -5.5, -37 ),

			// Coordinate string starting with direction character:
			'N5.5° W37°' => array( 5.5, -37 ),
			'S 5.5° E 37°' => array( -5.5, 37 ),
		);

		foreach ( $valid as $value => $expected ) {
			$expected = new LatLongValue( $expected[0], $expected[1] );
			$argLists[] = array( (string)$value, $expected );
		}

		return $argLists;
	}

	/**
	 * @see StringValueParserTest::invalidInputProvider
	 */
	public function invalidInputProvider() {
		$argLists = parent::invalidInputProvider();

		$invalid = array(
			'~=[,,_,,]:3',
			'ohi there',
		);

		foreach ( $invalid as $value ) {
			$argLists[] = array( $value );
		}

		return $argLists;
	}

}