import { RegExpUtility } from "../../../../browser/text/RegExpUtitlity";
import { CryptIO } from "../../../crypt/CryptIO";
import { RJLog } from "../../../log/RJLog";
import { RequestHandler, RequestType } from "../../RequestHandler";
import { FastifyRequest, FastifyReply } from 'fastify';
import { VariableReplacer, Variables } from "../../../../browser/text/replacing/VariableReplacer";
import { ConfirmSignUpHandler } from "./confirm-signup";
import { Session } from "../../Session";
import { LocationData } from "../../location/LocationData";
import { ISOTimeStamp } from "../../../../browser/date/ISOTimeStamp";
import { DateFormatter } from "../../../../browser/date/DateFormatter";
import { UAParser } from "ua-parser-js";
import { UserIsLoggedIn } from "../../requirements/user/UserIsLoggedIn";

export class UserLoginDataInfo
{
  time:string;
  location:LocationData;
  app:string;
  os:string;
  deviceType:string;
}


export class InfoHandler extends RequestHandler
{
  static url = "/info";
  constructor()
  { 
    super( RequestType.POST, InfoHandler.url, [ new UserIsLoggedIn() ] ); 
  }

  async _handle( request:FastifyRequest, reply:FastifyReply )
  { 
    let requestBody = request.body;
    let tokenData = requestBody as { token:string };
    let tokenID = tokenData.token;

    let session = this._ums._sessions.get( tokenID );
    let user = await this._ums.userDB.byID( session.userID );

    let lastLogins = user.lastLogins.map(
      ( ld )=>
      {
        let ui = new UserLoginDataInfo();
        ui.time = DateFormatter.forUsers( ISOTimeStamp.toDate( ld.timeStamp ) );
        ui.location = ld.location;
        
        let parser = new UAParser( ld.userAgent );
        let result = parser.getResult();
        ui.app = result?.browser?.name || "-";
        ui.os = result?.os?.name || "-";
        ui.deviceType = result?.device?.type || "desktop";

        return ui;
      }
    );

    let info  = { name:user.name, id:user.id, email:user.email, lastLogins:lastLogins };

    return this.sendDataInfo( "User Info", info );
  }
}