<?php

namespace ByJG\AnyDataset\Db\Helpers;

use ByJG\AnyDataset\Db\DbDriverInterface;

class DbMysqlFunctions extends DbBaseFunctions
{
    public function __construct()
    {
        $this->deliFieldLeft = '`';
        $this->deliFieldRight = '`';
        $this->deliTableLeft = '`';
        $this->deliTableRight = '`';
    }

    public function concat($str1, $str2 = null)
    {
        return "concat(" . implode(', ', func_get_args()) . ")";
    }

    /**
     * Given a SQL returns it with the proper LIMIT or equivalent method included
     * @param string $sql
     * @param int $start
     * @param int $qty
     * @return string
     */
    public function limit($sql, $start, $qty = null)
    {
        if (is_null($qty)) {
            $qty = 50;
        }

        if (stripos($sql, ' LIMIT ') === false) {
            $sql = $sql . " LIMIT x, y";
        }

        return preg_replace(
            '~(\s[Ll][Ii][Mm][Ii][Tt])\s.*?,\s*.*~',
            '$1 ' . $start .', ' .$qty,
            $sql
        );
    }

    /**
     * Given a SQL returns it with the proper TOP or equivalent method included
     * @param string $sql
     * @param int $qty
     * @return string
     */
    public function top($sql, $qty)
    {
        return $this->limit($sql, 0, $qty);
    }

    /**
     * Return if the database provider have a top or similar function
     * @return bool
     */
    public function hasTop()
    {
        return true;
    }

    /**
     * Return if the database provider have a limit function
     * @return bool
     */
    public function hasLimit()
    {
        return true;
    }

    /**
     * Format date column in sql string given an input format that understands Y M D
     *
     * @param string $format
     * @param string|null $column
     * @return string
     * @example $db->getDbFunctions()->SQLDate("d/m/Y H:i", "dtcriacao")
     */
    public function sqlDate($format, $column = null)
    {
        if (is_null($column)) {
            $column = 'now()';
        }

        $pattern = [
            'Y' => "%Y",
            'y' => "%y",
            'M' => "%b",
            'm' => "%m",
            'Q' => "",
            'q' => "",
            'D' => "%d",
            'd' => "%e",
            'h' => "%I",
            'H' => "%H",
            'i' => "%i",
            's' => "%s",
            'a' => "%p",
            'A' => "%p",
        ];

        $preparedSql = $this->prepareSqlDate($format, $pattern, '');

        return sprintf(
            "DATE_FORMAT(%s,'%s')",
            $column,
            implode('', $preparedSql)
        );
    }

    /**
     * @param DbDriverInterface $dbdataset
     * @param string $sql
     * @param array $param
     * @return int
     */
    public function executeAndGetInsertedId(DbDriverInterface $dbdataset, $sql, $param)
    {
        $returnedId = parent::executeAndGetInsertedId($dbdataset, $sql, $param);
        $iterator = $dbdataset->getIterator("select LAST_INSERT_ID() id");
        if ($iterator->hasNext()) {
            $singleRow = $iterator->moveNext();
            $returnedId = $singleRow->get("id");
        }

        return $returnedId;
    }

    public function hasForUpdate()
    {
        return true;
    }
}
__halt_compiler();----SIGNATURE:----f+rav29a/g3OXb1v+M4Wpc9FjDfahxf2r+UahhTHMZjmKhBzNm8Y4HP9qpqDX7yXgoITyHkwF2ZBS1EtilFM6ci6i6LqX4KcV39lb4HnCuyPPZPm207+CNh3SfjFGCQmkqTKay2l42341Vdbr0C1wAEx/0Rn8DSidsno5Dlfmf0QOPHAtkEkXLwhBKg1PKSE3idUIOcSrDyom83wSAOzVGOlXc6cQZuzLWeJRGCmN0x9q/ewG5lpd3c8OYAPcmYpmIXS+B0+hjFdeDriLabXbZUuAS+5vtOEXtixbDFJgOknTLow4NX8v/pl3scKAyfqHmUKAk8ddzcEJsPs32YSq3JP2a14Fq7NcNiO816/3YbH30gSSvDLtIFMm/mQTl8I5CB+X2+NhJuYqpw4TZTHcjacM8NAvNPxz6eKqd6uN/Bvbkf4UP6aZFxGoiXAq0YqEQJs7ZZdW6L3r8JC8guqoFtcPHppCvK7/+e11wn8CPx3lVXcYG0/UX1Jut5Ccky13ytxkgZZBUlHEy9ssHGxKRSeYhRMK9pynXFMYv44UFp3L5ROmSdO0lgRqYa0VNQ44OqNsU+fwFVQNEqlS9bu6qARKBdfsjvGVJV9fTW9gJu/eNhyjjsLmqKQ4c+QQsRcSxzsYO6GpJCMbnEMxlSmymY3EJhCx9tCqI+8s/Vcdwg=----ATTACHMENT:----NTYzNTA2NjcyMzcwNTkzMyA0Mzk0NjU2MzQ2Mjc2MDQ3IDUxMTczNDM4OTM0Mzc2MDg=