<?php

namespace Doctrine\DBAL\Event;

use Doctrine\DBAL\Connection;
use Doctrine\DBAL\Platforms\AbstractPlatform;
use Doctrine\DBAL\Schema\Column;

/**
 * Event Arguments used when the portable column definition is generated inside Doctrine\DBAL\Schema\AbstractSchemaManager.
 *
 * @link   www.doctrine-project.org
 */
class SchemaColumnDefinitionEventArgs extends SchemaEventArgs
{
    /** @var Column|null */
    private $_column = null;

    /**
     * Raw column data as fetched from the database.
     *
     * @var array
     */
    private $_tableColumn;

    /** @var string */
    private $_table;

    /** @var string */
    private $_database;

    /** @var Connection */
    private $_connection;

    /**
     * @param array  $tableColumn
     * @param string $table
     * @param string $database
     */
    public function __construct(array $tableColumn, $table, $database, Connection $connection)
    {
        $this->_tableColumn = $tableColumn;
        $this->_table       = $table;
        $this->_database    = $database;
        $this->_connection  = $connection;
    }

    /**
     * Allows to clear the column which means the column will be excluded from
     * tables column list.
     *
     * @return \Doctrine\DBAL\Event\SchemaColumnDefinitionEventArgs
     */
    public function setColumn(?Column $column = null)
    {
        $this->_column = $column;

        return $this;
    }

    /**
     * @return Column|null
     */
    public function getColumn()
    {
        return $this->_column;
    }

    /**
     * @return array
     */
    public function getTableColumn()
    {
        return $this->_tableColumn;
    }

    /**
     * @return string
     */
    public function getTable()
    {
        return $this->_table;
    }

    /**
     * @return string
     */
    public function getDatabase()
    {
        return $this->_database;
    }

    /**
     * @return Connection
     */
    public function getConnection()
    {
        return $this->_connection;
    }

    /**
     * @return AbstractPlatform
     */
    public function getDatabasePlatform()
    {
        return $this->_connection->getDatabasePlatform();
    }
}