!7

concept CLotteryResult {
  S date;
  L<Int> numbers;
  S jackpot;
  
  [stdToString]
}

standardBot1 LotteryBot {
  init {
    dbIndexing(CLotteryResult, 'date);
    doEveryHourAndNow(r grabResults);
  }
  
  allServers {
    S lotteryURL = "https://www.lotteryusa.com/missouri/show-me-cash/";

    void grabResults enter {
      LotteryResult r = scrapeLotteryResults(loadPage(lotteryURL));
      if (r == null) ret with print("No lottery results!?");
      CLotteryResult lr = uniq(CLotteryResult, date := r.date);
      copyFields(r, lr);
      print("Grabbed: " + lr);
    }
    
    S renderResult(CLotteryResult r) {
      ret formatCSVLine(r.date, joinWithComma(r.numbers), r.jackpot);
    }
  }
  
  processSimplified {
    s = dropMyPrefixOpt(s);
    
    if "lottery|lottery results|show me cash" {
      optPar long channelID;
      L<CLotteryResult> l = sortedByFieldDesc date(list(CLotteryResult));
      if (empty(l)) ret "No lottery results gathered yet";
      S date1 = first(l).date;
      S text = mapToLines_rtrim(l, lambda1 renderResult);
      uploadFileInChannel(channelID,
        toUtf8(text),
        "lottery-" + date1 + ".txt", null, null);
      null;
    }
  }
}