import type { MigrationContext, ReversibleMigration } from '@db/types';
import config from '@/config';

const COLLATION_57 = 'utf8mb4_general_ci';
const COLLATION_80 = 'utf8mb4_0900_ai_ci';

export class MigrateIntegerKeysToString1690000000001 implements ReversibleMigration {
	async up({ queryRunner, tablePrefix }: MigrationContext) {
		const databaseType = config.get('database.type');
		let collation: string;
		if (databaseType === 'mariadb') {
			collation = COLLATION_57;
		} else {
			// eslint-disable-next-line @typescript-eslint/no-unsafe-assignment
			const dbVersionQuery = (await queryRunner.query('SELECT @@version')) as  // eslint-disable-next-line @typescript-eslint/naming-convention
				| Array<{ '@@version': string }>
				| undefined;
			collation = COLLATION_80;
			if (dbVersionQuery?.length === 1) {
				const dbVersion = dbVersionQuery[0]['@@version'];
				if (dbVersion.startsWith('5.7')) {
					collation = COLLATION_57;
				}
			}
		}

		await queryRunner.query(
			`ALTER TABLE ${tablePrefix}workflow_entity CHANGE id tmp_id int NOT NULL AUTO_INCREMENT;`,
		);
		await queryRunner.query(
			`ALTER TABLE ${tablePrefix}workflow_entity ADD COLUMN id varchar(36) NOT NULL;`,
		);
		await queryRunner.query(`UPDATE ${tablePrefix}workflow_entity SET id = CONVERT(tmp_id, CHAR);`);
		await queryRunner.query(
			`CREATE INDEX \`TMP_idx_${tablePrefix}workflow_entity_id\` ON ${tablePrefix}workflow_entity (\`id\`);`,
		);

		await queryRunner.query(
			`ALTER TABLE ${tablePrefix}tag_entity CHANGE id tmp_id int NOT NULL AUTO_INCREMENT;`,
		);
		await queryRunner.query(
			`ALTER TABLE ${tablePrefix}tag_entity ADD COLUMN id varchar(36) NOT NULL;`,
		);
		await queryRunner.query(`UPDATE ${tablePrefix}tag_entity SET id = CONVERT(tmp_id, CHAR);`);
		await queryRunner.query(
			`CREATE INDEX \`TMP_idx_${tablePrefix}tag_entity_id\` ON ${tablePrefix}tag_entity (\`id\`);`,
		);

		await queryRunner.query(
			`ALTER TABLE ${tablePrefix}workflows_tags CHANGE workflowId tmp_workflowId int NOT NULL;`,
		);
		await queryRunner.query(
			`ALTER TABLE ${tablePrefix}workflows_tags ADD COLUMN \`workflowId\` varchar(36) CHARACTER SET utf8mb4 COLLATE ${collation} NOT NULL;`,
		);
		await queryRunner.query(
			`UPDATE ${tablePrefix}workflows_tags SET \`workflowId\` = CONVERT(\`tmp_workflowId\`, CHAR);`,
		);
		await queryRunner.query(
			`ALTER TABLE ${tablePrefix}workflows_tags CHANGE tagId tmp_tagId int NOT NULL;`,
		);
		await queryRunner.query(
			`ALTER TABLE ${tablePrefix}workflows_tags ADD COLUMN \`tagId\` varchar(36) NOT NULL;`,
		);
		await queryRunner.query(
			`UPDATE ${tablePrefix}workflows_tags SET \`tagId\` = CONVERT(\`tmp_tagId\`, CHAR);`,
		);
		await queryRunner.query(
			`ALTER TABLE ${tablePrefix}workflows_tags DROP PRIMARY KEY, ADD PRIMARY KEY (\`workflowId\`, \`tagId\`);`,
		);
		await queryRunner.query(
			`CREATE INDEX \`idx_${tablePrefix}workflows_tags_workflowid\` ON ${tablePrefix}workflows_tags (\`workflowId\`);`,
		);
		await queryRunner.query(
			`ALTER TABLE ${tablePrefix}workflows_tags DROP FOREIGN KEY \`FK_${tablePrefix}54b2f0343d6a2078fa137443869\`;`,
		);
		await queryRunner.query(
			`ALTER TABLE ${tablePrefix}workflows_tags ADD CONSTRAINT \`fk_${tablePrefix}workflows_tags_workflow_id\` FOREIGN KEY (\`workflowId\`) REFERENCES ${tablePrefix}workflow_entity(id) ON DELETE CASCADE ON UPDATE NO ACTION;`,
		);
		await queryRunner.query(
			`ALTER TABLE ${tablePrefix}workflows_tags DROP FOREIGN KEY \`FK_${tablePrefix}77505b341625b0b4768082e2171\`;`,
		);
		await queryRunner.query(
			`ALTER TABLE ${tablePrefix}workflows_tags ADD CONSTRAINT \`fk_${tablePrefix}workflows_tags_tag_id\` FOREIGN KEY (\`tagId\`) REFERENCES ${tablePrefix}tag_entity(id) ON DELETE CASCADE ON UPDATE NO ACTION;`,
		);
		await queryRunner.query(
			`ALTER TABLE ${tablePrefix}workflows_tags DROP COLUMN \`tmp_workflowId\`;`,
		);
		await queryRunner.query(`ALTER TABLE ${tablePrefix}workflows_tags DROP COLUMN \`tmp_tagId\`;`);

		await queryRunner.query(
			`ALTER TABLE ${tablePrefix}shared_workflow CHANGE workflowId tmp_workflowId int NOT NULL;`,
		);
		await queryRunner.query(
			`ALTER TABLE ${tablePrefix}shared_workflow ADD COLUMN \`workflowId\` varchar(36) CHARACTER SET utf8mb4 COLLATE ${collation} NOT NULL;`,
		);
		await queryRunner.query(
			`UPDATE ${tablePrefix}shared_workflow SET \`workflowId\` = CONVERT(\`tmp_workflowId\`, CHAR);`,
		);
		await queryRunner.query(
			`ALTER TABLE ${tablePrefix}shared_workflow DROP PRIMARY KEY, ADD PRIMARY KEY (\`userId\`, \`workflowId\`);`,
		);
		await queryRunner.query(
			`CREATE INDEX \`idx_${tablePrefix}shared_workflow_workflow_id\` ON ${tablePrefix}shared_workflow (\`workflowId\`);`,
		);
		await queryRunner.query(
			`ALTER TABLE ${tablePrefix}shared_workflow DROP FOREIGN KEY \`FK_${tablePrefix}b83f8d2530884b66a9c848c8b88\`;`,
		);
		await queryRunner.query(
			`ALTER TABLE ${tablePrefix}shared_workflow ADD CONSTRAINT \`fk_${tablePrefix}shared_workflow_workflow_id\` FOREIGN KEY (\`workflowId\`) REFERENCES ${tablePrefix}workflow_entity(id) ON DELETE CASCADE ON UPDATE NO ACTION;`,
		);
		await queryRunner.query(
			`ALTER TABLE ${tablePrefix}shared_workflow DROP COLUMN \`tmp_workflowId\`;`,
		);

		await queryRunner.query(
			`ALTER TABLE ${tablePrefix}workflow_statistics CHANGE workflowId tmp_workflowId int NOT NULL;`,
		);
		await queryRunner.query(
			`ALTER TABLE ${tablePrefix}workflow_statistics ADD COLUMN \`workflowId\` varchar(36) CHARACTER SET utf8mb4 COLLATE ${collation} NOT NULL;`,
		);
		await queryRunner.query(
			`UPDATE ${tablePrefix}workflow_statistics SET \`workflowId\` = CONVERT(\`tmp_workflowId\`, CHAR);`,
		);
		await queryRunner.query(
			`CREATE INDEX \`idx_${tablePrefix}workflow_statistics_workflow_id\` ON ${tablePrefix}workflow_statistics (\`workflowId\`);`,
		);
		await queryRunner.query(
			`ALTER TABLE ${tablePrefix}workflow_statistics DROP FOREIGN KEY \`${tablePrefix}workflow_statistics_ibfk_1\`;`,
		);
		await queryRunner.query(
			`ALTER TABLE ${tablePrefix}workflow_statistics ADD CONSTRAINT \`fk_${tablePrefix}workflow_statistics_workflow_id\` FOREIGN KEY (\`workflowId\`) REFERENCES ${tablePrefix}workflow_entity(id) ON DELETE CASCADE ON UPDATE NO ACTION;`,
		);
		await queryRunner.query(
			`ALTER TABLE ${tablePrefix}workflow_statistics DROP PRIMARY KEY, ADD PRIMARY KEY (\`workflowId\`, \`name\`);`,
		);
		await queryRunner.query(
			`ALTER TABLE ${tablePrefix}workflow_statistics DROP COLUMN \`tmp_workflowId\`;`,
		);

		await queryRunner.query(
			`ALTER TABLE ${tablePrefix}webhook_entity CHANGE workflowId tmp_workflowId int NOT NULL;`,
		);
		await queryRunner.query(
			`ALTER TABLE ${tablePrefix}webhook_entity ADD COLUMN \`workflowId\` varchar(36) CHARACTER SET utf8mb4 COLLATE ${collation} NOT NULL;`,
		);
		await queryRunner.query(
			`UPDATE ${tablePrefix}webhook_entity SET \`workflowId\` = CONVERT(\`tmp_workflowId\`, CHAR);`,
		);
		await queryRunner.query(
			`ALTER TABLE ${tablePrefix}webhook_entity DROP COLUMN \`tmp_workflowId\`;`,
		);
		await queryRunner.query(
			`ALTER TABLE ${tablePrefix}webhook_entity ADD CONSTRAINT \`fk_${tablePrefix}webhook_entity_workflow_id\` FOREIGN KEY (\`workflowId\`) REFERENCES ${tablePrefix}workflow_entity(id) ON DELETE CASCADE ON UPDATE NO ACTION;`,
		);
		await queryRunner.query(
			`ALTER TABLE ${tablePrefix}execution_entity CHANGE workflowId tmp_workflowId int NULL;`,
		);

		await queryRunner.query(
			`ALTER TABLE ${tablePrefix}execution_entity ADD COLUMN \`workflowId\` varchar(36) CHARACTER SET utf8mb4 COLLATE ${collation};`,
		);
		await queryRunner.query(
			`UPDATE ${tablePrefix}execution_entity SET \`workflowId\` = CONVERT(\`tmp_workflowId\`, CHAR);`,
		);
		await queryRunner.query(
			`CREATE INDEX \`idx_${tablePrefix}execution_entity_workflow_id_id\` ON ${tablePrefix}execution_entity (\`workflowId\`,\`id\`);`,
		);
		await queryRunner.query(
			`ALTER TABLE ${tablePrefix}execution_entity DROP FOREIGN KEY \`FK_${tablePrefix}execution_entity_workflowId\`;`,
		);
		await queryRunner.query(
			`ALTER TABLE ${tablePrefix}execution_entity ADD CONSTRAINT \`fk_${tablePrefix}execution_entity_workflow_id\` FOREIGN KEY (\`workflowId\`) REFERENCES ${tablePrefix}workflow_entity(id) ON DELETE CASCADE ON UPDATE NO ACTION;`,
		);
		await queryRunner.query(
			`DROP INDEX \`IDX_${tablePrefix}81fc04c8a17de15835713505e4\` ON ${tablePrefix}execution_entity;`,
		);
		await queryRunner.query(
			`ALTER TABLE ${tablePrefix}execution_entity DROP COLUMN \`tmp_workflowId\`;`,
		);

		await queryRunner.query(
			`ALTER TABLE ${tablePrefix}workflow_entity MODIFY COLUMN tmp_id INT NOT NULL;`,
		);
		await queryRunner.query(
			`ALTER TABLE ${tablePrefix}workflow_entity DROP PRIMARY KEY, ADD PRIMARY KEY (\`id\`);`,
		);
		await queryRunner.query(
			`DROP INDEX \`TMP_idx_${tablePrefix}workflow_entity_id\` ON ${tablePrefix}workflow_entity;`,
		);
		await queryRunner.query(`ALTER TABLE ${tablePrefix}workflow_entity DROP COLUMN tmp_id;`);

		await queryRunner.query(
			`ALTER TABLE ${tablePrefix}tag_entity MODIFY COLUMN tmp_id INT NOT NULL;`,
		);
		await queryRunner.query(
			`ALTER TABLE ${tablePrefix}tag_entity DROP PRIMARY KEY, ADD PRIMARY KEY (\`id\`);`,
		);
		await queryRunner.query(
			`DROP INDEX \`TMP_idx_${tablePrefix}tag_entity_id\` ON ${tablePrefix}tag_entity;`,
		);
		await queryRunner.query(`ALTER TABLE ${tablePrefix}tag_entity DROP COLUMN tmp_id;`);

		await queryRunner.query(
			`ALTER TABLE ${tablePrefix}credentials_entity CHANGE id tmp_id int NOT NULL AUTO_INCREMENT;`,
		);
		await queryRunner.query(
			`ALTER TABLE ${tablePrefix}credentials_entity ADD COLUMN id varchar(36) CHARACTER SET utf8mb4 COLLATE ${collation} NOT NULL;`,
		);
		await queryRunner.query(
			`UPDATE ${tablePrefix}credentials_entity SET id = CONVERT(tmp_id, CHAR);`,
		);
		await queryRunner.query(
			`CREATE INDEX \`TMP_idx_${tablePrefix}credentials_entity_id\` ON ${tablePrefix}credentials_entity (\`id\`);`,
		);

		await queryRunner.query(
			`ALTER TABLE ${tablePrefix}shared_credentials CHANGE credentialsId tmp_credentialsId int NOT NULL;`,
		);
		await queryRunner.query(
			`ALTER TABLE ${tablePrefix}shared_credentials ADD COLUMN credentialsId varchar(36) CHARACTER SET utf8mb4 COLLATE ${collation} NOT NULL;`,
		);
		await queryRunner.query(
			`UPDATE ${tablePrefix}shared_credentials SET credentialsId = CONVERT(tmp_credentialsId, CHAR);`,
		);
		await queryRunner.query(
			`CREATE INDEX \`idx_${tablePrefix}shared_credentials_id\` ON ${tablePrefix}shared_credentials (\`credentialsId\`);`,
		);
		await queryRunner.query(
			`ALTER TABLE ${tablePrefix}shared_credentials DROP FOREIGN KEY \`FK_${tablePrefix}68661def1d4bcf2451ac8dbd949\`;`,
		);
		await queryRunner.query(
			`ALTER TABLE ${tablePrefix}shared_credentials ADD CONSTRAINT \`fk_${tablePrefix}shared_credentials_credentials_id\` FOREIGN KEY (\`credentialsId\`) REFERENCES ${tablePrefix}credentials_entity(id) ON DELETE CASCADE ON UPDATE NO ACTION;`,
		);
		await queryRunner.query(
			`ALTER TABLE ${tablePrefix}shared_credentials MODIFY COLUMN tmp_credentialsId INT NOT NULL;`,
		);
		await queryRunner.query(
			`ALTER TABLE ${tablePrefix}shared_credentials DROP PRIMARY KEY, ADD PRIMARY KEY (\`userId\`,\`credentialsId\`);`,
		);
		await queryRunner.query(
			`ALTER TABLE ${tablePrefix}shared_credentials DROP COLUMN tmp_credentialsId;`,
		);

		await queryRunner.query(
			`ALTER TABLE ${tablePrefix}credentials_entity MODIFY COLUMN tmp_id INT NOT NULL;`,
		);
		await queryRunner.query(
			`ALTER TABLE ${tablePrefix}credentials_entity DROP PRIMARY KEY, ADD PRIMARY KEY (\`id\`);`,
		);
		await queryRunner.query(
			`DROP INDEX \`TMP_idx_${tablePrefix}credentials_entity_id\` ON ${tablePrefix}credentials_entity;`,
		);
		await queryRunner.query(`ALTER TABLE ${tablePrefix}credentials_entity DROP COLUMN tmp_id;`);

		await queryRunner.query(
			`ALTER TABLE ${tablePrefix}variables CHANGE id tmp_id int NOT NULL AUTO_INCREMENT;`,
		);
		await queryRunner.query(
			`ALTER TABLE ${tablePrefix}variables ADD COLUMN \`id\` varchar(36) NOT NULL;`,
		);
		await queryRunner.query(
			`UPDATE ${tablePrefix}variables SET \`id\` = CONVERT(\`tmp_id\`, CHAR);`,
		);
		await queryRunner.query(
			`CREATE INDEX \`TMP_idx_${tablePrefix}variables_id\` ON ${tablePrefix}variables (\`id\`);`,
		);
		await queryRunner.query(
			`ALTER TABLE ${tablePrefix}variables CHANGE \`tmp_id\` \`tmp_id\` int NOT NULL;`,
		);
		await queryRunner.query(
			`ALTER TABLE ${tablePrefix}variables DROP PRIMARY KEY, ADD PRIMARY KEY (\`id\`);`,
		);
		await queryRunner.query(`ALTER TABLE ${tablePrefix}variables DROP COLUMN \`tmp_id\`;`);
	}

	// eslint-disable-next-line @typescript-eslint/no-empty-function, @typescript-eslint/no-unused-vars
	async down({ queryRunner, tablePrefix }: MigrationContext) {}
}