const testDataBaseNames = {
  mysql2: null,
  mysql: null,
  pg: 'postgres',
  oracledb: 'xe',
  mssql: undefined,
  sqlite3: 'a.sqlite',
}

export type ClientType = 'mysql2' | 'mssql' | 'pg' | 'sqlite3' | 'vitess'

export const getTestDatabaseName = (db: { client: ClientType; connection?: { database?: string } }) => {
  if (db.client === 'pg') return db.connection?.database
  return testDataBaseNames[db.client as keyof typeof testDataBaseNames]
}

export const clientTypes = [
  {
    text: 'MySql',
    value: 'mysql2',
  },
  {
    text: 'MSSQL',
    value: 'mssql',
  },
  {
    text: 'PostgreSQL',
    value: 'pg',
  },
  {
    text: 'SQLite',
    value: 'sqlite',
  },
]

const homeDir = ''
const sampleConnectionData = {
  pg: {
    host: 'localhost',
    port: '5432',
    user: 'postgres',
    password: 'password',
    database: '_test',
    // ssl: {
    //   ca: '',
    //   key: '',
    //   cert: '',
    // },
  },
  mysql2: {
    host: 'localhost',
    port: '3306',
    user: 'root',
    password: 'password',
    database: '_test',
    // ssl: {
    //   ca: '',
    //   key: '',
    //   cert: '',
    // },
  },
  vitess: {
    host: 'localhost',
    port: '15306',
    user: 'root',
    password: 'password',
    database: '_test',
    // ssl: {
    //   ca: '',
    //   key: '',
    //   cert: '',
    // },
  },
  tidb: {
    host: 'localhost',
    port: '4000',
    user: 'root',
    password: '',
    database: '_test',
    // ssl: {
    //   ca: '',
    //   key: '',
    //   cert: '',
    // },
  },
  yugabyte: {
    host: 'localhost',
    port: '5432',
    user: 'postgres',
    password: '',
    database: '_test',
    // ssl: {
    //   ca: '',
    //   key: '',
    //   cert: '',
    // },
  },
  citusdb: {
    host: 'localhost',
    port: '5432',
    user: 'postgres',
    password: '',
    database: '_test',
    // ssl: {
    //   ca: '',
    //   key: '',
    //   cert: '',
    // },
  },
  cockroachdb: {
    host: 'localhost',
    port: '5432',
    user: 'postgres',
    password: '',
    database: '_test',
    // ssl: {
    //   ca: '',
    //   key: '',
    //   cert: '',
    // },
  },
  greenplum: {
    host: 'localhost',
    port: '5432',
    user: 'postgres',
    password: '',
    database: '_test',
    // ssl: {
    //   ca: '',
    //   key: '',
    //   cert: '',
    // },
  },
  mssql: {
    host: 'localhost',
    port: 1433,
    user: 'sa',
    password: 'Password123.',
    database: '_test',
    // ssl: {
    //   ca: '',
    //   key: '',
    //   cert: '',
    // },
  },
  oracledb: {
    host: 'localhost',
    port: '1521',
    user: 'system',
    password: 'Oracle18',
    database: '_test',
    // ssl: {
    //   ca: '',
    //   key: '',
    //   cert: '',
    // },
  },
  sqlite3: {
    client: 'sqlite3',
    database: homeDir,
    connection: {
      filename: homeDir,
    },
    useNullAsDefault: true,
  },
}

export const getDefaultConnectionConfig = (client: ClientType): { client: ClientType; connection: any } => {
  return {
    client,
    connection: sampleConnectionData[client],
  }
}