diff --git a/Setup/InstallSchema.php b/Setup/InstallSchema.php
deleted file mode 100644
index 8a8cbc00..00000000
--- a/Setup/InstallSchema.php
+++ /dev/null
@@ -1,442 +0,0 @@
-<?php
-/**
- * ClassyLlama_AvaTax
- *
- * NOTICE OF LICENSE
- *
- * This source file is subject to the Open Software License (OSL 3.0)
- * that is bundled with this package in the file LICENSE.txt.
- * It is also available through the world-wide-web at this URL:
- * http://opensource.org/licenses/osl-3.0.php
- *
- * @copyright  Copyright (c) 2016 Avalara, Inc.
- * @license    http://opensource.org/licenses/osl-3.0.php Open Software License (OSL 3.0)
- */
-
-namespace ClassyLlama\AvaTax\Setup;
-
-use Magento\Framework\Setup\InstallSchemaInterface;
-use Magento\Framework\Setup\ModuleContextInterface;
-use Magento\Framework\Setup\SchemaSetupInterface;
-use Magento\Framework\DB\Adapter\AdapterInterface;
-use Magento\Framework\DB\Ddl\Table;
-
-/**
- * @codeCoverageIgnore
- */
-class InstallSchema implements InstallSchemaInterface
-{
-    /**
-     * Define connection name to connect to 'sales' database on split database install; falls back to default for a
-     * conventional install
-     * @var string
-     */
-    private static $connectionName = 'sales';
-    
-    /**
-     * {@inheritdoc}
-     * @SuppressWarnings(PHPMD.ExcessiveMethodLength)
-     */
-    public function install(SchemaSetupInterface $setup, ModuleContextInterface $context)
-    {
-        $installer = $setup;
-        $installer->startSetup();
-
-        /**
-         * Create table 'avatax_log'
-         */
-        $table = $installer->getConnection(self::$connectionName)
-            ->newTable(
-                $installer->getTable('avatax_log')
-            )
-            ->addColumn(
-                'log_id',
-                \Magento\Framework\DB\Ddl\Table::TYPE_INTEGER,
-                null,
-                [
-                    'nullable' => false,
-                    'identity' => true,
-                    'primary' => true
-                ],
-                'Log ID'
-            )
-            ->addColumn(
-                'created_at',
-                \Magento\Framework\DB\Ddl\Table::TYPE_TIMESTAMP,
-                null,
-                ['nullable' => false, 'default' => \Magento\Framework\DB\Ddl\Table::TIMESTAMP_INIT],
-                'Log Time'
-            )
-            ->addColumn(
-                'store_id',
-                \Magento\Framework\DB\Ddl\Table::TYPE_INTEGER,
-                null,
-                ['nullable' => false],
-                'Store ID'
-            )
-            ->addColumn(
-                'level',
-                \Magento\Framework\DB\Ddl\Table::TYPE_TEXT,
-                20,
-                [],
-                'Log Level'
-            )
-            ->addColumn(
-                'message',
-                \Magento\Framework\DB\Ddl\Table::TYPE_TEXT,
-                255,
-                [],
-                'Message Being Logged'
-            )
-            ->addColumn(
-                'source',
-                \Magento\Framework\DB\Ddl\Table::TYPE_TEXT,
-                255,
-                [],
-                'Code Source Reference'
-            )
-            ->addColumn(
-                'request',
-                \Magento\Framework\DB\Ddl\Table::TYPE_TEXT,
-                '64k',
-                [],
-                'Request'
-            )
-            ->addColumn(
-                'result',
-                \Magento\Framework\DB\Ddl\Table::TYPE_TEXT,
-                '64k',
-                [],
-                'Result'
-            )
-            ->addColumn(
-                'additional',
-                \Magento\Framework\DB\Ddl\Table::TYPE_TEXT,
-                '64k',
-                [],
-                'Additional'
-            )
-            ->addIndex(
-                $installer->getIdxName(
-                    'avatax_log',
-                    ['created_at'],
-                    \Magento\Framework\DB\Adapter\AdapterInterface::INDEX_TYPE_INDEX
-                ),
-                ['created_at'],
-                ['type' => \Magento\Framework\DB\Adapter\AdapterInterface::INDEX_TYPE_INDEX]
-            )
-            ->addIndex(
-                $installer->getIdxName(
-                    'avatax_log',
-                    [
-                        'level',
-                        'created_at'
-                    ],
-                    \Magento\Framework\DB\Adapter\AdapterInterface::INDEX_TYPE_INDEX
-                ),
-                [
-                    'level',
-                    'created_at'
-                ],
-                ['type' => \Magento\Framework\DB\Adapter\AdapterInterface::INDEX_TYPE_INDEX]
-            )
-            ->setComment('AvaTax Log Table');
-        $installer->getConnection(self::$connectionName)->createTable($table);
-
-        /**
-         * Create table 'avatax_queue'
-         */
-        $table = $installer->getConnection(self::$connectionName)
-            ->newTable(
-                $installer->getTable('avatax_queue')
-            )
-            ->addColumn(
-                'queue_id',
-                \Magento\Framework\DB\Ddl\Table::TYPE_INTEGER,
-                null,
-                [
-                    'nullable' => false,
-                    'identity' => true,
-                    'primary' => true
-                ],
-                'Queue ID'
-            )
-            ->addColumn(
-                'created_at',
-                \Magento\Framework\DB\Ddl\Table::TYPE_TIMESTAMP,
-                null,
-                ['nullable' => false, 'default' => \Magento\Framework\DB\Ddl\Table::TIMESTAMP_INIT],
-                'Queue Time'
-            )
-            ->addColumn(
-                'updated_at',
-                \Magento\Framework\DB\Ddl\Table::TYPE_TIMESTAMP,
-                null,
-                ['nullable' => true],
-                'Updated Time'
-            )
-            ->addColumn(
-                'store_id',
-                \Magento\Framework\DB\Ddl\Table::TYPE_INTEGER,
-                null,
-                ['nullable' => false],
-                'Store ID'
-            )
-            ->addColumn(
-                'entity_type_id',
-                \Magento\Framework\DB\Ddl\Table::TYPE_INTEGER,
-                null,
-                ['nullable' => false],
-                'Entity Type ID'
-            )
-            ->addColumn(
-                'entity_type_code',
-                \Magento\Framework\DB\Ddl\Table::TYPE_TEXT,
-                50,
-                [],
-                'Entity Type Code'
-            )
-            ->addColumn(
-                'entity_id',
-                \Magento\Framework\DB\Ddl\Table::TYPE_INTEGER,
-                null,
-                ['nullable' => false],
-                'Entity ID'
-            )
-            ->addColumn(
-                'increment_id',
-                \Magento\Framework\DB\Ddl\Table::TYPE_TEXT,
-                50,
-                [],
-                'Increment ID'
-            )
-            ->addColumn(
-                'queue_status',
-                \Magento\Framework\DB\Ddl\Table::TYPE_TEXT,
-                50,
-                [],
-                'Queue Status'
-            )
-            ->addColumn(
-                'attempts',
-                \Magento\Framework\DB\Ddl\Table::TYPE_INTEGER,
-                null,
-                ['nullable' => false, 'default' => 0],
-                'Processing Attempts'
-            )
-            ->addColumn(
-                'message',
-                \Magento\Framework\DB\Ddl\Table::TYPE_TEXT,
-                255,
-                [],
-                'Message'
-            )
-            ->addIndex(
-                $installer->getIdxName(
-                    'avatax_queue',
-                    [
-                        'queue_status',
-                        'created_at',
-                        'updated_at'
-                    ],
-                    \Magento\Framework\DB\Adapter\AdapterInterface::INDEX_TYPE_INDEX
-                ),
-                [
-                    'queue_status',
-                    'created_at',
-                    'updated_at'
-                ],
-                ['type' => \Magento\Framework\DB\Adapter\AdapterInterface::INDEX_TYPE_INDEX]
-            )
-            ->addIndex(
-                $installer->getIdxName(
-                    'avatax_log',
-                    ['updated_at'],
-                    \Magento\Framework\DB\Adapter\AdapterInterface::INDEX_TYPE_INDEX
-                ),
-                ['updated_at'],
-                ['type' => \Magento\Framework\DB\Adapter\AdapterInterface::INDEX_TYPE_INDEX]
-            )
-            ->addIndex(
-                $installer->getIdxName(
-                    'avatax_queue',
-                    [
-                        'entity_type_id',
-                        'entity_id'
-                    ],
-                    AdapterInterface::INDEX_TYPE_UNIQUE
-                ),
-                [
-                    'entity_type_id',
-                    'entity_id'
-                ],
-                [
-                    'type' => AdapterInterface::INDEX_TYPE_UNIQUE
-                ]
-            )
-            ->setComment('AvaTax Queue Table');
-        $installer->getConnection(self::$connectionName)->createTable($table);
-
-        /**
-         * Create table 'avatax_sales_invoice'
-         */
-        $table = $setup->getConnection(self::$connectionName)
-            ->newTable(
-                $setup->getTable('avatax_sales_invoice')
-            )
-            ->addColumn(
-                'entity_id',
-                \Magento\Framework\DB\Ddl\Table::TYPE_INTEGER,
-                null,
-                [
-                    'nullable' => false,
-                    'identity' => true,
-                    'primary' => true
-                ],
-                'Entity ID'
-            )
-            ->addColumn(
-                'parent_id',
-                \Magento\Framework\DB\Ddl\Table::TYPE_INTEGER,
-                10,
-                [
-                    'nullable' => false,
-                    'unsigned' => true,
-                ],
-                'Sales Invoice ID'
-            )
-            ->addColumn(
-                'is_unbalanced',
-                \Magento\Framework\DB\Ddl\Table::TYPE_SMALLINT,
-                1,
-                [
-                    'nullable' => true,
-                    'default' => null,
-                    'unsigned' => true,
-                ],
-                'Is Unbalanced In Relation To AvaTax Calculated Tax Amount'
-            )
-            ->addColumn(
-                'base_avatax_tax_amount',
-                \Magento\Framework\DB\Ddl\Table::TYPE_DECIMAL,
-                '12,4',
-                [
-                    'nullable' => true,
-                    'default' => null,
-                    'unsigned' => false,
-                ],
-                'Base AvaTax Calculated Tax Amount'
-            )
-            ->addIndex(
-                $setup->getIdxName(
-                    'avatax_sales_invoice',
-                    [
-                        'entity_id',
-                        'parent_id'
-                    ],
-                    \Magento\Framework\DB\Adapter\AdapterInterface::INDEX_TYPE_INDEX
-                ),
-                [
-                    'entity_id',
-                    'parent_id'
-                ],
-                ['type' => \Magento\Framework\DB\Adapter\AdapterInterface::INDEX_TYPE_INDEX]
-            )
-            ->addForeignKey(
-                $setup->getFkName(
-                    'avatax_sales_invoice_parent_id_sales_invoice_entity_id',
-                    'parent_id',
-                    'sales_invoice',
-                    'entity_id'
-                ),
-                'parent_id',
-                $setup->getTable('sales_invoice'),
-                'entity_id',
-                Table::ACTION_CASCADE
-            )
-            ->setComment('AvaTax Sales Invoice Table');
-        $setup->getConnection(self::$connectionName)->createTable($table);
-
-        /**
-         * Create table 'avatax_sales_creditmemo'
-         */
-        $table = $setup->getConnection(self::$connectionName)
-            ->newTable(
-                $setup->getTable('avatax_sales_creditmemo')
-            )
-            ->addColumn(
-                'entity_id',
-                \Magento\Framework\DB\Ddl\Table::TYPE_INTEGER,
-                null,
-                [
-                    'nullable' => false,
-                    'identity' => true,
-                    'primary' => true
-                ],
-                'Entity ID'
-            )
-            ->addColumn(
-                'parent_id',
-                \Magento\Framework\DB\Ddl\Table::TYPE_INTEGER,
-                10,
-                [
-                    'nullable' => false,
-                    'unsigned' => true,
-                ],
-                'Sales Credit Memo ID'
-            )
-            ->addColumn(
-                'is_unbalanced',
-                \Magento\Framework\DB\Ddl\Table::TYPE_SMALLINT,
-                1,
-                [
-                    'nullable' => true,
-                    'default' => null,
-                    'unsigned' => true,
-                ],
-                'Is Unbalanced In Relation To AvaTax Calculated Tax Amount'
-            )
-            ->addColumn(
-                'base_avatax_tax_amount',
-                \Magento\Framework\DB\Ddl\Table::TYPE_DECIMAL,
-                '12,4',
-                [
-                    'nullable' => true,
-                    'default' => null,
-                    'unsigned' => false,
-                ],
-                'Base AvaTax Calculated Tax Amount'
-            )
-            ->addIndex(
-                $setup->getIdxName(
-                    'avatax_sales_creditmemo',
-                    [
-                        'entity_id',
-                        'parent_id'
-                    ],
-                    \Magento\Framework\DB\Adapter\AdapterInterface::INDEX_TYPE_INDEX
-                ),
-                [
-                    'entity_id',
-                    'parent_id'
-                ],
-                ['type' => \Magento\Framework\DB\Adapter\AdapterInterface::INDEX_TYPE_INDEX]
-            )
-            ->addForeignKey(
-                $setup->getFkName(
-                    'avatax_sales_creditmemo_parent_id_sales_creditmemo_entity_id',
-                    'parent_id',
-                    'sales_creditmemo',
-                    'entity_id'
-                ),
-                'parent_id',
-                $setup->getTable('sales_creditmemo'),
-                'entity_id',
-                Table::ACTION_CASCADE
-            )
-            ->setComment('AvaTax Sales Credit Memo Table');
-        $setup->getConnection(self::$connectionName)->createTable($table);
-        
-        $installer->endSetup();
-    }
-}
diff --git a/Setup/UpgradeData.php b/Setup/UpgradeData.php
deleted file mode 100644
index 71840638..00000000
--- a/Setup/UpgradeData.php
+++ /dev/null
@@ -1,259 +0,0 @@
-<?php
-/**
- * @category    ClassyLlama
- * @copyright   Copyright (c) 2017 Classy Llama Studios, LLC
- */
-
-namespace ClassyLlama\AvaTax\Setup;
-
-use ClassyLlama\AvaTax\Helper\CustomsConfig;
-use Magento\Customer\Model\Customer;
-use Magento\Customer\Setup\CustomerSetup;
-use Magento\Customer\Setup\CustomerSetupFactory;
-use Magento\Eav\Model\Entity\Attribute\ScopedAttributeInterface;
-use Magento\Eav\Model\Entity\Attribute\Set as AttributeSet;
-use Magento\Eav\Model\Entity\Attribute\SetFactory as AttributeSetFactory;
-use Magento\Eav\Setup\EavSetupFactory;
-use Magento\Framework\Setup\ModuleContextInterface;
-use Magento\Framework\Setup\ModuleDataSetupInterface;
-use Magento\Framework\Setup\UpgradeDataInterface;
-
-/**
- * @codeCoverageIgnore
- */
-class UpgradeData implements UpgradeDataInterface
-{
-    /**
-     * Define connection name to connect to 'sales' database on split database install; falls back to default for a
-     * conventional install
-     *
-     * @var string
-     */
-    private static $connectionName = 'sales';
-
-    /**
-     * @var EavSetupFactory
-     */
-    protected $eavSetupFactory;
-
-    /**
-     * @var CustomerSetupFactory
-     */
-    protected $customerSetupFactory;
-
-    /**
-     * @var AttributeSetFactory
-     */
-    protected $attributeSetFactory;
-    
-    /**
-     * @param EavSetupFactory $eavSetupFactory
-     */
-    public function __construct(
-        EavSetupFactory $eavSetupFactory,
-        CustomerSetupFactory $customerSetupFactory,
-        AttributeSetFactory $attributeSetupFactory
-    ) {
-        $this->eavSetupFactory = $eavSetupFactory;
-        $this->customerSetupFactory = $customerSetupFactory;
-        $this->attributeSetFactory = $attributeSetupFactory;
-    }
-
-    /**
-     * Upgrade scripts
-     *
-     * @param ModuleDataSetupInterface $setup
-     * @param ModuleContextInterface $context
-     *
-     * @throws \Exception
-     */
-    public function upgrade(ModuleDataSetupInterface $setup, ModuleContextInterface $context)
-    {
-        $setup->startSetup();
-
-        /**
-         * \Magento\Eav\Setup\EavSetup $eavSetup
-         */
-        $eavSetup = $this->eavSetupFactory->create(['setup' => $setup]);
-
-        if (version_compare($context->getVersion(), '1.0.0', '<')) {
-
-            // Only copy data and drop columns from "sales_invoice" if the columns exist
-            $tableName = $setup->getTable('sales_invoice');
-            if (
-                $setup->getConnection(self::$connectionName)
-                    ->tableColumnExists($tableName, 'avatax_is_unbalanced')
-                && $setup->getConnection(self::$connectionName)
-                    ->tableColumnExists($tableName, 'base_avatax_tax_amount')
-            ) {
-                // Copy any existing AvaTax data from core Invoice table into new AvaTax Invoice table
-                $select = $setup->getConnection(self::$connectionName)->select()
-                    ->from(
-                        $setup->getTable('sales_invoice'),
-                        [
-                            'entity_id',
-                            'avatax_is_unbalanced',
-                            'base_avatax_tax_amount'
-                        ])
-                    ->where('base_avatax_tax_amount IS NOT NULL OR avatax_is_unbalanced IS NOT NULL');
-                $select = $setup->getConnection(self::$connectionName)->insertFromSelect(
-                    $select,
-                    $setup->getTable('avatax_sales_invoice'),
-                    [
-                        'parent_id',
-                        'is_unbalanced',
-                        'base_avatax_tax_amount'
-                    ]
-                );
-                $setup->getConnection(self::$connectionName)->query($select);
-
-                // Drop "avatax_is_unbalanced" column from "sales_invoice" table
-                $setup->getConnection(self::$connectionName)
-                    ->dropColumn(
-                        $setup->getTable('sales_invoice'),
-                        'avatax_is_unbalanced'
-                    );
-
-                // Drop "base_avatax_tax_amount" column from "sales_invoice" table
-                $setup->getConnection(self::$connectionName)
-                    ->dropColumn(
-                        $setup->getTable('sales_invoice'),
-                        'base_avatax_tax_amount'
-                    );
-            }
-
-            // Only copy data and drop columns from "sales_creditmemo" if the columns exist
-            $tableName = $setup->getTable('sales_creditmemo');
-            if (
-                $setup->getConnection(self::$connectionName)
-                    ->tableColumnExists($tableName, 'avatax_is_unbalanced')
-                && $setup->getConnection(self::$connectionName)
-                    ->tableColumnExists($tableName, 'base_avatax_tax_amount')
-            ) {
-                // Copy any existing AvaTax data from core Credit Memo table into new AvaTax Credit Memo table
-                $select = $setup->getConnection(self::$connectionName)->select()
-                    ->from(
-                        $setup->getTable('sales_creditmemo'),
-                        [
-                            'entity_id',
-                            'avatax_is_unbalanced',
-                            'base_avatax_tax_amount'
-                        ])
-                    ->where('base_avatax_tax_amount IS NOT NULL OR avatax_is_unbalanced IS NOT NULL');
-                $select = $setup->getConnection(self::$connectionName)->insertFromSelect(
-                    $select,
-                    $setup->getTable('avatax_sales_creditmemo'),
-                    [
-                        'parent_id',
-                        'is_unbalanced',
-                        'base_avatax_tax_amount'
-                    ]
-                );
-                $setup->getConnection(self::$connectionName)->query($select);
-
-                // Drop "avatax_is_unbalanced" column from "sales_creditmemo" table
-                $setup->getConnection(self::$connectionName)
-                    ->dropColumn(
-                        $setup->getTable('sales_creditmemo'),
-                        'avatax_is_unbalanced'
-                    );
-
-                // Drop "base_avatax_tax_amount" column from "sales_creditmemo" table
-                $setup->getConnection(self::$connectionName)
-                    ->dropColumn(
-                        $setup->getTable('sales_creditmemo'),
-                        'base_avatax_tax_amount'
-                    );
-            }
-        }
-
-        /**
-         * For conversion to REST, initially disable module and delete pre-existing credentials
-         */
-        if (version_compare($context->getVersion(), '2.0.0', '<')) {
-            $connection = $setup->getConnection();
-
-            /** @var \Magento\Framework\DB\Select $select */
-            $select = $connection->select()
-                ->from(['main' => $setup->getTable('core_config_data')])
-                ->where('main.path IN (?)', [
-                    'tax/avatax/enabled',
-                    'tax/avatax/production_account_number',
-                    'tax/avatax/production_license_key',
-                    'tax/avatax/production_company_code',
-                    'tax/avatax/development_account_number',
-                    'tax/avatax/development_license_key',
-                    'tax/avatax/development_company_code',
-                ]);
-            $sql = $select->deleteFromSelect('main');
-            $connection->query($sql);
-        }
-
-        /**
-         * Create cross border type product attribute
-         */
-        if (version_compare($context->getVersion(), '2.0.2', '<')) {
-            $eavSetup->addAttribute(
-                \Magento\Catalog\Model\Product::ENTITY,
-                strtolower(\ClassyLlama\AvaTax\Helper\CustomsConfig::PRODUCT_ATTR_CROSS_BORDER_TYPE),
-                [
-                    'group'      => 'AvaTax',
-                    'type'       => 'int',
-                    'label'      => 'AvaTax Cross Border Type',
-                    'input'      => 'text',
-                    // TODO: Update input type and add source model once Cross Border Type entity is available
-                    'sort_order' => 10,
-                    'required'   => false,
-                    'global'     => ScopedAttributeInterface::SCOPE_STORE,
-                ]
-            );
-        }
-
-        /**
-         * Create Importer of Record Override Option
-         */
-        if (version_compare($context->getVersion(), '2.0.5', '<')) {
-
-            /** @var CustomerSetup $customerSetup */
-            $customerSetup = $this->customerSetupFactory->create(['setup' => $setup]);
-            $customerEntity = $customerSetup->getEavConfig()->getEntityType('customer');
-            $attributeSetId = $customerEntity->getDefaultAttributeSetId();
-
-            /** @var AttributeSet $attributeSet */
-            $attributeSet = $this->attributeSetFactory->create();
-            $attributeGroupId = $attributeSet->getDefaultGroupId($attributeSetId);
-            $customerSetup->addAttribute(
-                Customer::ENTITY,
-                CustomsConfig::CUSTOMER_IMPORTER_OF_RECORD_ATTRIBUTE,
-                [
-                    'type'         => 'text',
-                    'label'        => 'Override Avatax "Is Seller Importer of Record" setting',
-                    'input'        => 'select',
-                    'note'         => 'Overrides Importer of Record. Select "Use Default" to keep the Avatax setting, "Override '
-                        .
-                        'to Yes" to set Customer as Importer of record, "Override to No" to set the Customer as ' .
-                        'not the Importer of Record.',
-                    'visible'      => true,
-                    'user_defined' => 0,
-                    'required'     => false,
-                    'sort_order'   => 999,
-                    'position'     => 999,
-                    'system'       => 0,
-                    'backend'      => 'Magento\Eav\Model\Entity\Attribute\Backend\ArrayBackend',
-                    'source'       => \ClassyLlama\AvaTax\Model\Config\Source\CrossBorderClass\Customer\ImporterOfRecord::class
-                ]
-            );
-            $attribute = $customerSetup->getEavConfig()->getAttribute(Customer::ENTITY,
-                CustomsConfig::CUSTOMER_IMPORTER_OF_RECORD_ATTRIBUTE
-            )->addData([
-                'attribute_set_id'   => $attributeSetId,
-                'attribute_group_id' => $attributeGroupId,
-                'used_in_forms'      => ['adminhtml_customer'],
-            ]);
-
-            $attribute->save();
-        }        
-
-        $setup->endSetup();
-    }
-}
diff --git a/Setup/UpgradeSchema.php b/Setup/UpgradeSchema.php
deleted file mode 100644
index 659dda5f..00000000
--- a/Setup/UpgradeSchema.php
+++ /dev/null
@@ -1,766 +0,0 @@
-<?php
-/**
- * ClassyLlama_AvaTax
- *
- * NOTICE OF LICENSE
- *
- * This source file is subject to the Open Software License (OSL 3.0)
- * that is bundled with this package in the file LICENSE.txt.
- * It is also available through the world-wide-web at this URL:
- * http://opensource.org/licenses/osl-3.0.php
- *
- * @copyright  Copyright (c) 2016 Avalara, Inc.
- * @license    http://opensource.org/licenses/osl-3.0.php Open Software License (OSL 3.0)
- */
-
-namespace ClassyLlama\AvaTax\Setup;
-
-use Magento\Framework\DB\Ddl\Table;
-use Magento\Framework\DB\Adapter\AdapterInterface;
-use Magento\Framework\Setup\ModuleContextInterface;
-use Magento\Framework\Setup\SchemaSetupInterface;
-use Magento\Framework\Setup\UpgradeSchemaInterface;
-
-/**
- * @codeCoverageIgnore
- */
-class UpgradeSchema implements UpgradeSchemaInterface
-{
-    /**
-     * Define connection name to connect to 'sales' database on split database install; falls back to default for a
-     * conventional install
-     *
-     * @var string
-     */
-    private static $connectionName = 'sales';
-
-    /**
-     * Define connection name to connect to 'quote' database on split database install; falls back to default for a
-     * conventional install
-     *
-     * @var string
-     */
-    private static $checkoutConnectionName = 'checkout';
-
-    /**
-     * {@inheritdoc}
-     * @throws \Zend_Db_Exception
-     */
-    public function upgrade(SchemaSetupInterface $setup, ModuleContextInterface $context)
-    {
-        $setup->startSetup();
-        if (version_compare($context->getVersion(), '0.1.4', '<')) {
-            /**
-             * Add "avatax_code" column to tax_class table
-             */
-            $setup->getConnection()
-                ->addColumn(
-                    $setup->getTable('tax_class'),
-                    'avatax_code',
-                    [
-                        'type'     => \Magento\Framework\DB\Ddl\Table::TYPE_TEXT,
-                        'length'   => 255,
-                        'nullable' => true,
-                        'default'  => null,
-                        'comment'  => 'AvaTax Code'
-                    ]
-                );
-        }
-
-        if (version_compare($context->getVersion(), '1.0.0', '<')) {
-            /** As a part of the upgrade process for this revision, data is migrated from the sales_invoice and
-             * sales_creditmemo tables into the newly created tables above.  After the data migration, the previously
-             * mentioned tables are altered to drop the now-unused columns in each (base_avatax_tax_amount and
-             * avatax_is_unbalanced). @see \ClassyLlama\AvaTax\Setup\UpgradeData for this logic.
-             */
-
-            /**
-             * Create table 'avatax_sales_invoice'
-             */
-            $table = $setup->getConnection(self::$connectionName)
-                ->newTable(
-                    $setup->getTable('avatax_sales_invoice')
-                )
-                ->addColumn(
-                    'entity_id',
-                    \Magento\Framework\DB\Ddl\Table::TYPE_INTEGER,
-                    null,
-                    [
-                        'nullable' => false,
-                        'identity' => true,
-                        'primary'  => true
-                    ],
-                    'Entity ID'
-                )
-                ->addColumn(
-                    'parent_id',
-                    \Magento\Framework\DB\Ddl\Table::TYPE_INTEGER,
-                    10,
-                    [
-                        'nullable' => false,
-                        'unsigned' => true,
-                    ],
-                    'Sales Invoice ID'
-                )
-                ->addColumn(
-                    'is_unbalanced',
-                    \Magento\Framework\DB\Ddl\Table::TYPE_SMALLINT,
-                    1,
-                    [
-                        'nullable' => true,
-                        'default'  => null,
-                        'unsigned' => true,
-                    ],
-                    'Is Unbalanced In Relation To AvaTax Calculated Tax Amount'
-                )
-                ->addColumn(
-                    'base_avatax_tax_amount',
-                    \Magento\Framework\DB\Ddl\Table::TYPE_DECIMAL,
-                    '12,4',
-                    [
-                        'nullable' => true,
-                        'default'  => null,
-                        'unsigned' => false,
-                    ],
-                    'Base AvaTax Calculated Tax Amount'
-                )
-                ->addIndex(
-                    $setup->getIdxName(
-                        'avatax_sales_invoice',
-                        [
-                            'entity_id',
-                            'parent_id'
-                        ],
-                        \Magento\Framework\DB\Adapter\AdapterInterface::INDEX_TYPE_INDEX
-                    ),
-                    [
-                        'entity_id',
-                        'parent_id'
-                    ],
-                    ['type' => \Magento\Framework\DB\Adapter\AdapterInterface::INDEX_TYPE_INDEX]
-                )
-                ->addForeignKey(
-                    $setup->getFkName(
-                        'avatax_sales_invoice_parent_id_sales_invoice_entity_id',
-                        'parent_id',
-                        'sales_invoice',
-                        'entity_id'
-                    ),
-                    'parent_id',
-                    $setup->getTable('sales_invoice'),
-                    'entity_id',
-                    Table::ACTION_CASCADE
-                )
-                ->setComment('AvaTax Sales Invoice Table');
-            $setup->getConnection(self::$connectionName)->createTable($table);
-
-            /**
-             * Create table 'avatax_sales_creditmemo'
-             */
-            $table = $setup->getConnection(self::$connectionName)
-                ->newTable(
-                    $setup->getTable('avatax_sales_creditmemo')
-                )
-                ->addColumn(
-                    'entity_id',
-                    \Magento\Framework\DB\Ddl\Table::TYPE_INTEGER,
-                    null,
-                    [
-                        'nullable' => false,
-                        'identity' => true,
-                        'primary'  => true
-                    ],
-                    'Entity ID'
-                )
-                ->addColumn(
-                    'parent_id',
-                    \Magento\Framework\DB\Ddl\Table::TYPE_INTEGER,
-                    10,
-                    [
-                        'nullable' => false,
-                        'unsigned' => true,
-                    ],
-                    'Sales Credit Memo ID'
-                )
-                ->addColumn(
-                    'is_unbalanced',
-                    \Magento\Framework\DB\Ddl\Table::TYPE_SMALLINT,
-                    1,
-                    [
-                        'nullable' => true,
-                        'default'  => null,
-                        'unsigned' => true,
-                    ],
-                    'Is Unbalanced In Relation To AvaTax Calculated Tax Amount'
-                )
-                ->addColumn(
-                    'base_avatax_tax_amount',
-                    \Magento\Framework\DB\Ddl\Table::TYPE_DECIMAL,
-                    '12,4',
-                    [
-                        'nullable' => true,
-                        'default'  => null,
-                        'unsigned' => false,
-                    ],
-                    'Base AvaTax Calculated Tax Amount'
-                )
-                ->addIndex(
-                    $setup->getIdxName(
-                        'avatax_sales_creditmemo',
-                        [
-                            'entity_id',
-                            'parent_id'
-                        ],
-                        \Magento\Framework\DB\Adapter\AdapterInterface::INDEX_TYPE_INDEX
-                    ),
-                    [
-                        'entity_id',
-                        'parent_id'
-                    ],
-                    ['type' => \Magento\Framework\DB\Adapter\AdapterInterface::INDEX_TYPE_INDEX]
-                )
-                ->addForeignKey(
-                    $setup->getFkName(
-                        'avatax_sales_creditmemo_parent_id_sales_creditmemo_entity_id',
-                        'parent_id',
-                        'sales_creditmemo',
-                        'entity_id'
-                    ),
-                    'parent_id',
-                    $setup->getTable('sales_creditmemo'),
-                    'entity_id',
-                    Table::ACTION_CASCADE
-                )
-                ->setComment('AvaTax Sales Credit Memo Table');
-            $setup->getConnection(self::$connectionName)->createTable($table);
-        }
-
-        if (version_compare($context->getVersion(), '2.0.1', '<')) {
-            /**
-             * Create table 'avatax_cross_border_class'
-             */
-            $table = $setup->getConnection()
-                ->newTable(
-                    $setup->getTable('avatax_cross_border_class')
-                )
-                ->addColumn(
-                    'class_id',
-                    \Magento\Framework\DB\Ddl\Table::TYPE_INTEGER,
-                    null,
-                    [
-                        'nullable' => false,
-                        'identity' => true,
-                        'primary'  => true
-                    ],
-                    'Class ID'
-                )
-                ->addColumn(
-                    'cross_border_type_id',
-                    \Magento\Framework\DB\Ddl\Table::TYPE_INTEGER,
-                    11,
-                    [
-                        'nullable' => true,
-                    ],
-                    'Cross Border Type Id'
-                )
-                ->addColumn(
-                    'hs_code',
-                    \Magento\Framework\DB\Ddl\Table::TYPE_TEXT,
-                    255,
-                    [
-                        'nullable' => false,
-                        'default'  => '',
-                    ],
-                    'HS Code'
-                )
-                ->addColumn(
-                    'unit_name',
-                    \Magento\Framework\DB\Ddl\Table::TYPE_TEXT,
-                    255,
-                    [
-                        'nullable' => true,
-                    ],
-                    'Unit Name'
-                )
-                ->addColumn(
-                    'unit_amount_product_attr',
-                    \Magento\Framework\DB\Ddl\Table::TYPE_TEXT,
-                    255,
-                    [
-                        'nullable' => true,
-                    ],
-                    'Unit Amount Product Attribute'
-                )
-                ->addColumn(
-                    'pref_program_indicator',
-                    \Magento\Framework\DB\Ddl\Table::TYPE_TEXT,
-                    255,
-                    [
-                        'nullable' => true,
-                    ],
-                    'Pref. Program Indicator'
-                )
-                ->setComment('Cross Border Class');
-
-            $setup->getConnection()->createTable($table);
-
-
-            /**
-             * Create table 'avatax_cross_border_class_country'
-             */
-            $table = $setup->getConnection()
-                ->newTable(
-                    $setup->getTable('avatax_cross_border_class_country')
-                )
-                ->addColumn(
-                    'link_id',
-                    \Magento\Framework\DB\Ddl\Table::TYPE_INTEGER,
-                    null,
-                    [
-                        'nullable' => false,
-                        'identity' => true,
-                        'primary'  => true
-                    ],
-                    'Link ID'
-                )
-                ->addColumn(
-                    'class_id',
-                    \Magento\Framework\DB\Ddl\Table::TYPE_INTEGER,
-                    null,
-                    [
-                        'nullable' => false,
-                    ],
-                    'Class ID'
-                )
-                ->addColumn(
-                    'country_id',
-                    \Magento\Framework\DB\Ddl\Table::TYPE_TEXT,
-                    2,
-                    [
-                        'nullable' => false,
-                    ],
-                    'Country ID'
-                )
-                ->addIndex(
-                    $setup->getIdxName(
-                        'avatax_cross_border_class_country',
-                        ['class_id', 'country_id'],
-                        \Magento\Framework\DB\Adapter\AdapterInterface::INDEX_TYPE_UNIQUE
-                    ),
-                    ['class_id', 'country_id'],
-                    ['type' => \Magento\Framework\DB\Adapter\AdapterInterface::INDEX_TYPE_UNIQUE]
-                )
-                ->addForeignKey(
-                    $setup->getFkName(
-                        'avatax_cross_border_class_country',
-                        'class_id',
-                        'avatax_cross_border_class',
-                        'class_id'
-                    ),
-                    'class_id',
-                    $setup->getTable('avatax_cross_border_class'),
-                    'class_id',
-                    Table::ACTION_CASCADE
-                )
-                ->addForeignKey(
-                    $setup->getFkName(
-                        'avatax_cross_border_class_country',
-                        'country_id',
-                        'directory_country',
-                        'country_id'
-                    ),
-                    'country_id',
-                    $setup->getTable('directory_country'),
-                    'country_id',
-                    Table::ACTION_CASCADE
-                )
-                ->setComment('AvaTax Sales Credit Memo Table');
-
-            $setup->getConnection()->createTable($table);
-        }
-
-        // TODO: Consolidate with initial table creation above
-        
-        if (version_compare($context->getVersion(), '2.0.4', '<')) {
-            $installer = $setup;
-            $installer->startSetup();
-
-            $table_classyllama_avatax_crossbordertype = $setup->getConnection()
-                ->newTable($setup->getTable('classyllama_avatax_crossbordertype'));
-
-
-            $table_classyllama_avatax_crossbordertype->addColumn(
-                'entity_id',
-                \Magento\Framework\DB\Ddl\Table::TYPE_INTEGER,
-                null,
-                ['identity' => true, 'nullable' => false, 'primary' => true, 'unsigned' => true,],
-                'Entity ID'
-            );
-
-
-            $table_classyllama_avatax_crossbordertype->addColumn(
-                'type',
-                \Magento\Framework\DB\Ddl\Table::TYPE_TEXT,
-                null,
-                ['nullable' => false],
-                'type'
-            );
-
-
-            $setup->getConnection()->createTable($table_classyllama_avatax_crossbordertype);
-
-            $setup->endSetup();
-        }
-
-        // TODO: Add foreign key on avatax_cross_border_class.cross_border_type
-
-        $extensionTables = [
-            'avatax_quote_item'            => [
-                'id_field'       => 'quote_item_id',
-                'id_field_label' => 'Quote Item ID',
-                'foreign_table'  => 'quote_item',
-                'foreign_field'  => 'item_id',
-                'comment'        => 'AvaTax Quote Item Extension',
-                'connection'     => self::$checkoutConnectionName,
-            ],
-            'avatax_sales_order_item'      => [
-                'id_field'       => 'order_item_id',
-                'id_field_label' => 'Order Item ID',
-                'foreign_table'  => 'sales_order_item',
-                'foreign_field'  => 'item_id',
-                'comment'        => 'AvaTax Order Item Extension',
-                'connection'     => self::$connectionName,
-            ],
-            'avatax_sales_invoice_item'    => [
-                'id_field'       => 'invoice_item_id',
-                'id_field_label' => 'Invoice Item ID',
-                'foreign_table'  => 'sales_invoice_item',
-                'foreign_field'  => 'entity_id',
-                'comment'        => 'AvaTax Invoice Item Extension',
-                'connection'     => self::$connectionName,
-            ],
-            'avatax_sales_creditmemo_item' => [
-                'id_field'       => 'creditmemo_item_id',
-                'id_field_label' => 'Credit Memo Item ID',
-                'foreign_table'  => 'sales_creditmemo_item',
-                'foreign_field'  => 'entity_id',
-                'comment'        => 'AvaTax Credit Memo Item Extension',
-                'connection'     => self::$connectionName,
-            ],
-        ];
-
-        if (version_compare($context->getVersion(), '2.0.4', '<')) {
-            foreach ($extensionTables as $tableName => $tableInfo) {
-                $table = $setup->getConnection($tableInfo['connection'])
-                    ->newTable(
-                        $setup->getTable($tableName)
-                    )
-                    ->addColumn(
-                        'id',
-                        \Magento\Framework\DB\Ddl\Table::TYPE_INTEGER,
-                        null,
-                        [
-                            'nullable' => false,
-                            'identity' => true,
-                            'primary'  => true
-                        ],
-                        'ID'
-                    )
-                    ->addColumn(
-                        $tableInfo['id_field'],
-                        \Magento\Framework\DB\Ddl\Table::TYPE_INTEGER,
-                        10,
-                        [
-                            'nullable' => false,
-                            'unsigned' => true,
-                        ],
-                        $tableInfo['id_field_label']
-                    )
-                    ->addColumn(
-                        'hs_code',
-                        \Magento\Framework\DB\Ddl\Table::TYPE_TEXT,
-                        255,
-                        [
-                            'nullable' => true,
-                        ],
-                        'HS Code'
-                    )
-                    ->addColumn(
-                        'unit_name',
-                        \Magento\Framework\DB\Ddl\Table::TYPE_TEXT,
-                        255,
-                        [
-                            'nullable' => true,
-                        ],
-                        'Unit Name'
-                    )
-                    ->addColumn(
-                        'unit_amount',
-                        \Magento\Framework\DB\Ddl\Table::TYPE_DECIMAL,
-                        '12,4',
-                        [
-                            'nullable' => true,
-                        ],
-                        'Unit Amount'
-                    )
-                    ->addColumn(
-                        'pref_program_indicator',
-                        \Magento\Framework\DB\Ddl\Table::TYPE_TEXT,
-                        255,
-                        [
-                            'nullable' => true,
-                        ],
-                        'Pref. Program Indicator'
-                    )
-                    ->setComment($tableInfo['comment']);
-
-                if (isset($tableInfo['foreign_table']) && !empty($tableInfo['foreign_table'])) {
-                    $table->addForeignKey(
-                        $setup->getFkName(
-                            $tableName,
-                            $tableInfo['id_field'],
-                            $tableInfo['foreign_table'],
-                            $tableInfo['foreign_field']
-                        ),
-                        $tableInfo['id_field'],
-                        $setup->getTable($tableInfo['foreign_table']),
-                        $tableInfo['foreign_field'],
-                        Table::ACTION_CASCADE
-                    );
-                }
-
-                $setup->getConnection($tableInfo['connection'])->createTable($table);
-            }
-        }
-
-        if (version_compare($context->getVersion(), '2.0.5', '<')) {
-            foreach ($extensionTables as $tableName => $tableInfo) {
-                $setup->getConnection($tableInfo['connection'])
-                    ->addIndex(
-                        $setup->getTable($tableName),
-                        $setup->getIdxName(
-                            $tableName,
-                            [$tableInfo['id_field']],
-                            \Magento\Framework\DB\Adapter\AdapterInterface::INDEX_TYPE_UNIQUE
-                        ),
-                        [$tableInfo['id_field']],
-                        \Magento\Framework\DB\Adapter\AdapterInterface::INDEX_TYPE_UNIQUE
-                    );
-            }
-        }
-
-        if (version_compare($context->getVersion(), '2.0.7', '<')) {
-            $setup->getConnection(self::$connectionName)
-                ->addColumn(
-                    $setup->getTable('avatax_sales_invoice'),
-                    'avatax_response',
-                    [
-                        'type'     => \Magento\Framework\DB\Ddl\Table::TYPE_TEXT,
-                        'length'   => null,
-                        'nullable' => true,
-                        'default'  => null,
-                        'comment'  => 'AvaTax Response'
-                    ]
-                );
-
-            $setup->getConnection(self::$connectionName)
-                ->addColumn(
-                    $setup->getTable('avatax_sales_creditmemo'),
-                    'avatax_response',
-                    [
-                        'type'     => \Magento\Framework\DB\Ddl\Table::TYPE_TEXT,
-                        'length'   => null,
-                        'nullable' => true,
-                        'default'  => null,
-                        'comment'  => 'AvaTax Response'
-                    ]
-                );
-
-            $table = $setup->getConnection(self::$connectionName)
-                ->newTable(
-                    $setup->getTable('avatax_sales_order')
-                )
-                ->addColumn(
-                    'id',
-                    \Magento\Framework\DB\Ddl\Table::TYPE_INTEGER,
-                    null,
-                    [
-                        'nullable' => false,
-                        'identity' => true,
-                        'primary'  => true
-                    ],
-                    'ID'
-                )
-                ->addColumn(
-                    'order_id',
-                    \Magento\Framework\DB\Ddl\Table::TYPE_INTEGER,
-                    10,
-                    [
-                        'nullable' => false,
-                        'unsigned' => true,
-                    ],
-                    'Order id'
-                )
-                ->addColumn(
-                    'avatax_response',
-                    \Magento\Framework\DB\Ddl\Table::TYPE_TEXT,
-                    null,
-                    [
-                        'nullable' => true,
-                    ],
-                    'HS Code'
-                )
-                ->addForeignKey(
-                    $setup->getFkName(
-                        'avatax_sales_order',
-                        'order_id',
-                        'sales_order',
-                        'entity_id'
-                    ),
-                    'order_id',
-                    $setup->getTable('sales_order'),
-                    'entity_id',
-                    Table::ACTION_CASCADE
-                )
-                ->setComment('AvaTax Sales Order');
-
-            $setup->getConnection(self::$connectionName)->createTable($table);
-        }
-
-        if (version_compare($context->getVersion(), '2.0.8', '<')) {
-            $setup->getConnection(self::$checkoutConnectionName)
-                ->addColumn(
-                    $setup->getTable('quote_address'),
-                    'avatax_messages',
-                    [
-                        'type'     => \Magento\Framework\DB\Ddl\Table::TYPE_TEXT,
-                        'length'   => null,
-                        'nullable' => true,
-                        'default'  => null,
-                        'comment'  => 'AvaTax Messages'
-                    ]
-                );
-        }
-
-        if (version_compare($context->getVersion(), '2.1.6', '<')) {
-            $this->createQueueBatchTransactionsTable($setup);
-        }
-
-        if (version_compare($context->getVersion(), '2.2.4.1', '<')) {
-            $setup->getConnection(self::$connectionName)
-                ->addIndex(
-                    $setup->getTable('avatax_sales_order'),
-                    $setup->getIdxName(
-                        $setup->getTable('avatax_sales_order'),
-                        ['order_id'],
-                        AdapterInterface::INDEX_TYPE_UNIQUE
-                    ),
-                    ['order_id'],
-                    AdapterInterface::INDEX_TYPE_UNIQUE
-                );
-        }
-
-        $setup->endSetup();
-    }
-
-    private function createQueueBatchTransactionsTable(SchemaSetupInterface $setup)
-    {
-        $table = $setup->getConnection()
-            ->newTable(
-                $setup->getTable('avatax_batch_queue')
-            )
-            ->addColumn(
-                'entity_id',
-                \Magento\Framework\DB\Ddl\Table::TYPE_INTEGER,
-                null,
-                [
-                    'nullable' => false,
-                    'identity' => true,
-                    'primary'  => true
-                ],
-                'Entity Id'
-            )
-            ->addColumn(
-                'batch_id',
-                \Magento\Framework\DB\Ddl\Table::TYPE_INTEGER,
-                10,
-                [
-                    'nullable' => false,
-                    'unsigned' => true,
-                ],
-                'Batch Id'
-            )
-            ->addColumn(
-                'name',
-                \Magento\Framework\DB\Ddl\Table::TYPE_TEXT,
-                255,
-                [
-                    'nullable' => false,
-                ],
-                'Batch Name'
-            )
-            ->addColumn(
-                'company_id',
-                \Magento\Framework\DB\Ddl\Table::TYPE_INTEGER,
-                10,
-                [
-                    'nullable' => false,
-                    'unsigned' => true,
-                ],
-                'Company Id'
-            )
-            ->addColumn(
-                'status',
-                \Magento\Framework\DB\Ddl\Table::TYPE_TEXT,
-                255,
-                [
-                    'nullable' => false,
-                ],
-                'Status'
-            )
-            ->addColumn(
-                'record_count',
-                \Magento\Framework\DB\Ddl\Table::TYPE_INTEGER,
-                10,
-                [
-                    'nullable' => false,
-                    'unsigned' => true,
-                ],
-                'Status'
-            )
-            ->addColumn(
-                'input_file_id',
-                \Magento\Framework\DB\Ddl\Table::TYPE_INTEGER,
-                20,
-                [
-                    'nullable' => true,
-                ],
-                'Input File Id'
-            )
-            ->addColumn(
-                'result_file_id',
-                \Magento\Framework\DB\Ddl\Table::TYPE_INTEGER,
-                20,
-                [
-                    'nullable' => true,
-                ],
-                'Result File Id'
-            )
-            ->addColumn(
-                'created_at',
-                \Magento\Framework\DB\Ddl\Table::TYPE_TIMESTAMP,
-                null,
-                ['nullable' => false, 'default' => \Magento\Framework\DB\Ddl\Table::TIMESTAMP_INIT],
-                'Queue Time'
-            )
-            ->addColumn(
-                'updated_at',
-                \Magento\Framework\DB\Ddl\Table::TYPE_TIMESTAMP,
-                null,
-                ['nullable' => true],
-                'Updated Time'
-            );
-
-        $setup->getConnection()->createTable($table);
-    }
-}