<?php

namespace ByJG\AnyDataset\Db\Helpers;

use ByJG\AnyDataset\Core\Exception\NotAvailableException;
use ByJG\AnyDataset\Db\DbDriverInterface;

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

    /**
     * @param $str1
     * @param null $str2
     * @return string
     */
    public function concat($str1, $str2 = null)
    {
        return 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' => "%m",
            'm' => "%m",
            'Q' => "",
            'q' => "",
            'D' => "%d",
            'd' => "%d",
            'h' => "%H",
            'H' => "%H",
            'i' => "%M",
            's' => "%S",
            'a' => "",
            'A' => "",
        ];

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

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

    /**
     * @param DbDriverInterface $dbdataset
     * @param string $sql
     * @param array $param
     * @return int
     */
    public function executeAndGetInsertedId(DbDriverInterface $dbdataset, $sql, $param)
    {
        parent::executeAndGetInsertedId($dbdataset, $sql, $param);
        return $dbdataset->getScalar("SELECT last_insert_rowid()");
    }

    /**
     * @param $sql
     * @return string|void
     * @throws \ByJG\AnyDataset\Core\Exception\NotAvailableException
     */
    public function forUpdate($sql)
    {
        throw new NotAvailableException('FOR UPDATE not available for SQLite');
    }

    public function hasForUpdate()
    {
        return false;
    }
}
__halt_compiler();----SIGNATURE:----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----ATTACHMENT:----NjEwODYzOTMzNDAwMDU2MSA3OTUzNTE5MDA5NjE2NjQgNDM1MTc0MTU2NTk4NDcx