<?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:----fGekcXhAB7HTOYPZgZRsmV1+7QUdeZ90f4BHb9Y+1Rp5koNnInz6U+OLVyYbx1hAbf6nXAWLrPCEU80/Z3h9EmZhMDgW8sj9hY4adtirXgSPA5WUJqPKgfOhl17zQjXPKGhcSFdjYWNqoYwPVjBwwkTbAgjVqDCjPzd9VBH8drbPADj8N8tqr0brIoZ/sAsUbzeBnllZ2fQFANRrDipwJ8BsJfy+9hCFvQVbUXlce11Jg0azjLgRmHuxeSUWLgvoSnw1X87WaBnP+xk4Ra6++Lky1ND8yVnML3eB+wr4pTL9T3/P/89O216xrqZLh/gTAYwPB7VH2KdNsojkB+5LngbtfQRS4MyQy71dvO85egK43dSBBYN6IK4SJji153Wu4/7d3tF8XrySNIjOEPYAYCkL0NtgWWJb4Ey/UgpexS9ryZl3yi5FQ3KEQ3c/mHUL1G/YahEH3rtKH/1xBkVOpOntU8PNVfz6qNl7jLfBIXmEINkbjD9ZMQAvoNUN31OVUFsd/04OVwpURzRDqXSSDDxCSrG9oWN4i/iGst0jV7bzEnuHVQsQEpp4wtcFsK+4bRyUF5sSzUWbGt8/ldJLwG816Wz1JJYG9MzkVFpXR0gdHqqz+DeqpXkHqWziADlmeqRo5WHyll9vhQmocVzuobhx1GjKnfR9crAjN5eWMxo=----ATTACHMENT:----NDUwMjg3NTc0MDYzMjQzIDI5MjA1NTEwMDM4NTM0ODYgNzI1ODgxMzg2NTg3NDkzNA==