<?php

namespace Kai\Banner\Setup;

use Magento\Framework\DB\Ddl\Table;
use Magento\Framework\Setup\ModuleContextInterface;
use Magento\Framework\Setup\SchemaSetupInterface;
use Magento\Framework\Setup\UpgradeSchemaInterface;

class UpgradeSchema implements UpgradeSchemaInterface
{
    /**
     * {@inheritdoc}
     */
    public function upgrade(SchemaSetupInterface $setup, ModuleContextInterface $context)
    {
        $installer = $setup;
        $installer->startSetup();

        $tableName = $installer->getTable('kai_banner');

        if ($installer->tableExists($tableName)) {
            $installer->getConnection()->dropTable($tableName);
        }

        $table = $installer->getConnection()
            ->newTable($tableName)
            ->addColumn(
                'id',
                Table::TYPE_INTEGER,
                null,
                [
                    'identity' => true,
                    'unsigned' => true,
                    'nullable' => false,
                    'primary' => true,
                ],
                'ID'
            )
            ->addColumn(
                'title',
                Table::TYPE_TEXT,
                null,
                ['nullable' => false, 'default' => ''],
                'Title'
            )
            ->addColumn(
                'html',
                Table::TYPE_TEXT,
                null,
                ['nullable' => true, 'default' => ''],
                'htmlentities($str)'
            )
            ->addColumn(
                'redirect',
                Table::TYPE_TEXT,
                null,
                ['nullable' => true, 'default' => ''],
                'URL redirect'
            )
            ->addColumn(
                'created_at',
                Table::TYPE_TIMESTAMP,
                null,
                [
                    'nullable' => true,
                    'default' => Table::TIMESTAMP_INIT,
                ],
                'Created At'
            )
            ->addColumn(
                'updated_at',
                Table::TYPE_TIMESTAMP,
                null,
                [
                    'nullable' => true,
                    'default' => Table::TIMESTAMP_INIT_UPDATE,
                ],
                'Updated At'
            )
            ->addColumn(
                'status',
                Table::TYPE_SMALLINT,
                null,
                [
                    'nullable' => false,
                    'default' => '0',
                ],
                'Status'
            )->setComment('Kai Banner Module');
        $installer->getConnection()->createTable($table);
        $installer->endSetup();
    }
}