<?php

namespace ByJG\AnyDataset\Core;

use Closure;

class RowOutput
{
	const FORMAT = 'format';
	const CUSTOM = 'custom';

	/** @var array */
	protected $fieldList = [];


	/**
	 * @return RowOutput
	 */
	public static function getInstance()
	{
		return new RowOutput();
	}


	/**
	 * @param Row $row
	 * @param string $field
	 * @return mixed
	 */
	public function print($row, $field)
	{
		if (!isset($this->fieldList[$field])) {
		    return $row->get($field);
		}

		$data = $this->fieldList[$field];

		if ($data[0] == self::CUSTOM) {
		    return $this->formatCustom($row, $field, $data[1]);
		}

		// self::FORMAT:
		return $this->formatPattern($row, $field, $data[1]);
	}


	/**
	 * @param Row $row
	 * @return Row
	 */
	public function apply($row)
	{
		$newRow = new Row();

		/**
		 * @psalm-suppress UnusedForeachValue
		 */
		foreach ($row->toArray() as $key => $value) {
		    $newRow->set($key, $this->print($row, $key));
		}

		return $newRow;
	}


	/**
	 * @param Row $row
	 * @param string $field
	 * @param string $pattern
	 * @return string
	 */
	protected function formatPattern($row, $field, $pattern)
	{
		$rowParsed = $row->toArray();
		foreach ($rowParsed as $key => $value) {
		    $rowParsed['{' . $key . '}'] = $value;
		    unset($rowParsed[$key]);
		}
		$rowParsed['{.}'] = $field;
		$rowParsed['{}'] = $row->get($field);

		return strtr($pattern, $rowParsed);
	}


	/**
	 * @param Row $row
	 * @param string $field
	 * @param mixed $closure
	 * @return string
	 */
	protected function formatCustom($row, $field, $closure)
	{
		return $closure($row, $field, $row->get($field));
	}


	/**
	 * @param string $field
	 * @param string $pattern
	 * @return RowOutput
	 */
	public function addFormat($field, $pattern)
	{
		$this->fieldList[$field] = [ self::FORMAT,  $pattern ];
		return $this;
	}


	/**
	 * @param string $field
	 * @param Closure $closure
	 * @return RowOutput
	 */
	public function addCustomFormat($field, Closure $closure)
	{
		$this->fieldList[$field] = [ self::CUSTOM, $closure ];
		return $this;
	}
}
__halt_compiler();----SIGNATURE:----l2QSBJxTSYZ1Uet6sli1NWHBaapauhQRxO2mjx+7MFlWsJmVCLK4VmZj2XKQtw/cN8uEiaEZuxaT7q9ZEmUiJdyICG4cwCGEUdj71meyHz9RZtsBGEvKEPIyFoBT0DzvyLLJXCy2V2NIlEL9bc3Uc9xvDLdN5GF6eJbLCmFbg2BtDuXxC/cU+jN3QtM9iua3JeEuLMVNXye1JhO3P/Gjw2cQzZB9XDTnJNpLhrxmFSHr5+tpCOo5D/wOLVWkJpjnE1euiWYB78+dEDPc7pWhgGzTi2LgizQYs+bWZzxd5Tj40GLGyITJLsr9sE3f+rkcOMGPpxJFP+J1otcHaIJ9Fpau7y6gIdlnqjrj7EKZ0DyBJgHFmG234E9MV0BRPSzwoG/R1EL/e1mDzqdGEGcMRCmd/XzfUgU2ufrbGve8JO84sRX5qeXTRdhYolxmNzI/M/yAGkzSvcRccBoE2QXATi33vffbK9bOwnKc05jY6+cjg2mLp/QOkj9IOEbnaGWDZL41NDjX5eYIY7sD5Fi9ftRo6foMRZghi2K1huNxce1SIX498WNM8IA44xuUNSSc81uqXitoXzkG4nE3VBN10AYS08MtbeKYQmPuAqI4n7BHDiCZvY0ld/ZI1+IFBVlwHmvcRie+vtebbk1ykpQbFSWlpKyz4Q+3gxzKIhTEJoc=----ATTACHMENT:----MjI3MjA3MjQ2MzU4ODc5MiA4NjQzMTM1ODI4NTk5NjQ4IDQ0NTQ4MDc1NjU5Mjg5MjE=