import { Parse } from 'parse/node';
import PromiseRouter from '../PromiseRouter';
import * as middleware from "../middlewares";

export class LogsRouter extends PromiseRouter {
  
  mountRoutes() {
    this.route('GET','/logs', middleware.promiseEnforceMasterKeyAccess, req => { return this.handleGET(req); });
  }

  // Returns a promise for a {response} object.
  // query params:
  // level (optional) Level of logging you want to query for (info || error)
  // from (optional) Start time for the search. Defaults to 1 week ago.
  // until (optional) End time for the search. Defaults to current time.
  // order (optional) Direction of results returned, either “asc” or “desc”. Defaults to “desc”.
  // size (optional) Number of rows returned by search. Defaults to 10
  handleGET(req) {
    if (!req.config || !req.config.loggerController) {
      throw new Parse.Error(Parse.Error.PUSH_MISCONFIGURED, 'Logger adapter is not available.');
    }

    let from = req.query.from;
    let until = req.query.until;
    let size = req.query.size;
    let order = req.query.order
    let level = req.query.level;
    
    const options = {
      from,
      until,
      size,
      order,
      level
    };
    
    return req.config.loggerController
      .getLogs(options)
      .then(result => ({ response: result }));
  }
}

export default LogsRouter;