<?php
if(!defined("B_PROLOG_INCLUDED")||B_PROLOG_INCLUDED!==true)die();

use Bitrix\Vote\VoteTable;
/**
 * @global CMain $APPLICATION
 * @global CUser $USER
 * @var array $arParams
 * @var array $arResult
 * @var string $componentName
 * @var CBitrixComponent $this
 */
if (!CModule::IncludeModule("vote"))
{
	return false;
}
$permission = intval($arParams["PERMISSION"] ?? CVoteChannel::GetGroupPermission($arParams["CHANNEL_ID"]));
if ($permission < 4)
{
	return false;
}
/********************************************************************
				Input params
********************************************************************/
$arParams["CHANNEL_ID"] = intval($arParams["CHANNEL_ID"] ?? 0);
$arParams["MULTIPLE"] = ($arParams["MULTIPLE"] == "Y" ? "Y" : "N");
if (preg_match("/[^a-z0-9_]+/i", $arParams["INPUT_NAME"]))
{
	showError(GetMessage("V_BAD_NAME_FORMAT"));
	return false;
}
$arParams["~INPUT_NAME"] = trim($arParams["INPUT_NAME"] ?? '');
$arParams["INPUT_NAME"] = $arParams["~INPUT_NAME"].($arParams["MULTIPLE"] == "Y" ? "[]" : "");
$arParams["INPUT_VALUE"] = (empty($arParams["INPUT_VALUE"]) ? array() :
	(is_array($arParams["INPUT_VALUE"]) ? $arParams["INPUT_VALUE"] : array($arParams["INPUT_VALUE"])));
//fix warning Undefined array key "VOTE_UNIQUE"
$arParams["VOTE_UNIQUE"] = isset($arParams["VOTE_UNIQUE"]) && is_array($arParams["VOTE_UNIQUE"]) ? $arParams["VOTE_UNIQUE"] : [];
if (!isset($arParams["VOTE_UNIQUE_IP_DELAY"]) || !preg_match("/\d+ \w/is", $arParams["VOTE_UNIQUE_IP_DELAY"], $matches))
	$arParams["VOTE_UNIQUE_IP_DELAY"] = "10 D";
//fix warning Undefined array key "CONTROL_ID"
$arParams["CONTROL_ID"] = $arParams["CONTROL_ID"] ?? '';
$arParams["CONTROL_ID"] = preg_match("/^[a-zA-Z0-9_]+$/", $arParams["CONTROL_ID"]) ? $arParams["CONTROL_ID"] : $this->randString(4);

$arParams["bVarsFromForm"] = $arParams["bVarsFromForm"] ?? false;
/********************************************************************
				/Input params
********************************************************************/

/********************************************************************
				Data
********************************************************************/
$arResult["CONTROL_UID"] = md5($this->randString(15));
$arResult["VOTES"] = [];

if ($arParams["bVarsFromForm"] === true
	&& $this->request->isPost()
	&& $this->request->getPost($arParams["~INPUT_NAME"])
)
{
	$rawVote = $this->request->getPost($arParams["~INPUT_NAME"]);
	$rawVoteData = $this->request->getPost($arParams["~INPUT_NAME"]."_DATA");
	$rawVoteData = is_array($rawVote) ? $rawVoteData : [$rawVoteData];

	foreach ($rawVoteData as  $key => $vote)
	{
		if (is_array($vote))
		{
			if (array_key_exists('OPTIONS', $vote) && is_array($vote['OPTIONS']))
			{
				$res = 0;
				foreach ($vote['OPTIONS'] as $v)
				{
					$res |= $v;
				}
				$vote['OPTIONS'] = $res;
			}
			$arResult["VOTES"][$key] = $vote;
		}
	}
}
else if (!empty($arParams["INPUT_VALUE"]))
{
	$db_res = CVote::GetListEx(
		["ID" => "ASC"],
		["CHANNEL_ID" => $arParams["CHANNEL_ID"], "ACTIVE" => "Y", "@ID" => $arParams["INPUT_VALUE"]]
	);

	while ($res = $db_res->Fetch())
	{
		$arResult["VOTES"][$res["ID"]] = $res + ["QUESTIONS" => []];
	}
	if (!empty($arResult["VOTES"]))
	{
		$dbRes = VoteTable::getList([
			"select" => [
				"Q_" => "QUESTION.*",
				"A_" => "QUESTION.ANSWER",
			],
			"order" => [
				"QUESTION.C_SORT" => "ASC",
				"QUESTION.ID" => "ASC",
				"QUESTION.ANSWER.C_SORT" => "ASC",
				"QUESTION.ANSWER.ID" => "ASC",
			],
			"filter" => [
				"CHANNEL_ID" => $arParams["CHANNEL_ID"],
				"ACTIVE" => "Y",
				"ID" => array_keys($arResult["VOTES"])
			]
		]);
		$question = ["ID" => null];
		while ($res = $dbRes->Fetch())
		{
			if ($res["Q_ID"] !== $question["ID"])
			{
				unset($question);
				foreach ($res as $key => $val)
				{
					if (mb_strpos($key, "Q_") === 0)
						$question[mb_substr($key, 2)] = $val;
				}
				$question += [
					"IMAGE" => null,
					"FIELD_NAME" => \Bitrix\Vote\Event::getFieldName($question["VOTE_ID"], $question["ID"]),
					"ANSWERS" => []
				];
			}
			if (!array_key_exists($question["VOTE_ID"], $arResult["VOTES"]))
			{
				$arResult["VOTES"][$question["VOTE_ID"]] = ["QUESTIONS" => []];
			}
			if (!array_key_exists($question["ID"], $arResult["VOTES"][$question["VOTE_ID"]]["QUESTIONS"]))
			{
				$arResult["VOTES"][$question["VOTE_ID"]]["QUESTIONS"][$question["ID"]] = &$question;
			}

			$answer = [];
			foreach ($res as $key => $val)
			{
				if (mb_strpos($key, "A_") === 0)
					$answer[mb_substr($key, 2)] = $val;
			}
			if (
				$question["FIELD_TYPE"] == \Bitrix\Vote\QuestionTypes::CHECKBOX
				|| $question["FIELD_TYPE"] == \Bitrix\Vote\QuestionTypes::MULTISELECT
				||
				(
					$question["FIELD_TYPE"] == \Bitrix\Vote\QuestionTypes::COMPATIBILITY
					&&
					(
						$answer["FIELD_TYPE"] == \Bitrix\Vote\AnswerTypes::CHECKBOX
						|| $answer["FIELD_TYPE"] == \Bitrix\Vote\AnswerTypes::MULTISELECT
					)
				)
			)
			{
				$question["MULTI"] = "Y";
			}
			$question["MULTI"] = ($question["MULTI"] ?? 'N');
			$question["ANSWERS"][$answer["ID"]] = $answer;
		}
		unset($question);
	}
}
else // in case vote creating
{
	$arResult["VOTES"][] = [
		'ID' => 0,
		'URL' => '',
		'TITLE' => '',
		'DATE_END' => GetTime((time() + 30*86400)),
		'ANONYMITY' => \Bitrix\Vote\Vote\Anonymity::PUBLICLY,
		'OPTIONS' => \Bitrix\Vote\Vote\Option::ALLOW_REVOTE
	];
}
if (!empty($arResult["VOTES"]))
{
	if (!function_exists("htmlspecialcharsmix"))
	{
		function htmlspecialcharsmix(&$mixed)
		{
			if (is_array($mixed))
			{
				foreach($mixed as $key => $value)
				{
					if (is_string($value))
					{
						if (mb_substr($key, 0, 1) != "~")
						{
							$mixed["~".$key] = $value;
							$mixed[$key] = htmlspecialcharsbx($value);
						}
					}
					else
					{
						$mixed[$key] = htmlspecialcharsmix($value);
					}
				}
			}
			elseif (is_string($mixed))
			{
				$mixed = htmlspecialcharsbx($mixed);
			}
			return $mixed;
		}
	}
	$arResult["VOTES"] = htmlspecialcharsmix($arResult["VOTES"]);
}
/********************************************************************
				/Data
********************************************************************/
$this->IncludeComponentTemplate();

return $arParams["CONTROL_ID"];