import { PostgresDatasource } from './datasource';
import { PostgresQueryCtrl } from './query_ctrl';

class PostgresConfigCtrl {
  static templateUrl = 'partials/config.html';

  current: any;

  /** @ngInject **/
  constructor($scope) {
    this.current.jsonData.sslmode = this.current.jsonData.sslmode || 'verify-full';
  }

  /* the values are chosen to be equivalent to `select current_setting('server_version_num');` */
  postgresVersions = [
    { name: '8.0+', value: 80000 },
    { name: '8.1+', value: 80100 },
  ];
}

const defaultQuery = `SELECT
  extract(epoch from time_column) AS time,
  text_column as text,
  tags_column as tags
FROM
  metric_table
WHERE
  $__timeFilter(time_column)
`;

class PostgresAnnotationsQueryCtrl {
  static templateUrl = 'partials/annotations.editor.html';

  annotation: any;

  /** @ngInject **/
  constructor() {
    this.annotation.rawQuery = this.annotation.rawQuery || defaultQuery;
  }
}

export {
  PostgresDatasource,
  PostgresDatasource as Datasource,
  PostgresQueryCtrl as QueryCtrl,
  PostgresConfigCtrl as ConfigCtrl,
  PostgresAnnotationsQueryCtrl as AnnotationsQueryCtrl,
};