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| 1 | +package controller; |
| 2 | + |
| 3 | +import model.*; |
| 4 | +import model.Prize.Prizes; |
| 5 | +import model.ladder.Ladder; |
| 6 | +import model.ladder.LinkGenerator; |
| 7 | +import model.user.User; |
| 8 | +import model.user.Users; |
| 9 | +import utils.StringSplitter; |
| 10 | +import view.InputValidator; |
| 11 | +import view.InputView; |
| 12 | +import view.OutputView; |
| 13 | + |
| 14 | +import java.util.List; |
| 15 | +import java.util.Optional; |
| 16 | + |
| 17 | +import static utils.Constants.FINAL_QUERY_KEYWORD; |
| 18 | + |
| 19 | +public class LadderGameController { |
| 20 | + |
| 21 | + private final LinkGenerator linkGenerator; |
| 22 | + private final InputValidator inputValidator = new InputValidator(); |
| 23 | + private final InputView inputView = new InputView(); |
| 24 | + private final OutputView outputView = new OutputView(); |
| 25 | + |
| 26 | + public LadderGameController(LinkGenerator linkGenerator) { |
| 27 | + this.linkGenerator = linkGenerator; |
| 28 | + } |
| 29 | + |
| 30 | + public void run() { |
| 31 | + Users users = getUsers(); |
| 32 | + Prizes prizes = getPrizes(users.size()); |
| 33 | + int height = getHeight(); |
| 34 | + |
| 35 | + Ladder ladder = Ladder.of(height, users.size(), linkGenerator); |
| 36 | + outputView.printLadder(ladder, users, prizes); |
| 37 | + |
| 38 | + LadderGameResult ladderGameResult = LadderGameResult.of(users, prizes, ladder); |
| 39 | + handleUserResultQuery(ladderGameResult, users); |
| 40 | + } |
| 41 | + |
| 42 | + private void handleUserResultQuery(LadderGameResult ladderGameResult, Users users) { |
| 43 | + |
| 44 | + Optional<User> findUser = getFindUsername(users); |
| 45 | + |
| 46 | + if (findUser.isEmpty()) { |
| 47 | + outputView.printAllResults(ladderGameResult); |
| 48 | + return; |
| 49 | + } |
| 50 | + |
| 51 | + outputView.printPrize(ladderGameResult.findByUser(findUser.get())); |
| 52 | + handleUserResultQuery(ladderGameResult, users); |
| 53 | + } |
| 54 | + |
| 55 | + private Optional<User> getFindUsername(Users users) { |
| 56 | + outputView.printQueryInputMessage(); |
| 57 | + String findUsername = inputView.getString(); |
| 58 | + if (findUsername.equals(FINAL_QUERY_KEYWORD)) { |
| 59 | + return Optional.empty(); |
| 60 | + } |
| 61 | + try { |
| 62 | + return Optional.of(users.findByUsername(findUsername)); |
| 63 | + } catch (Exception e) { |
| 64 | + outputView.printErrorMessage(e.getMessage()); |
| 65 | + return getFindUsername(users); |
| 66 | + } |
| 67 | + } |
| 68 | + |
| 69 | + private Users getUsers() { |
| 70 | + outputView.printUsernameInputMessage(); |
| 71 | + try { |
| 72 | + return Users.from(readAndSplitInput()); |
| 73 | + } catch (Exception e) { |
| 74 | + outputView.printErrorMessage(e.getMessage()); |
| 75 | + return getUsers(); |
| 76 | + } |
| 77 | + } |
| 78 | + |
| 79 | + private Prizes getPrizes(int participantCount) { |
| 80 | + outputView.printPrizeInputMessage(); |
| 81 | + try { |
| 82 | + return Prizes.of(readAndSplitInput(), participantCount); |
| 83 | + } catch (Exception e) { |
| 84 | + outputView.printErrorMessage(e.getMessage()); |
| 85 | + return getPrizes(participantCount); |
| 86 | + } |
| 87 | + } |
| 88 | + |
| 89 | + private List<String> readAndSplitInput() { |
| 90 | + String inputString = inputView.getString(); |
| 91 | + inputValidator.validateInputStringPattern(inputString); |
| 92 | + return StringSplitter.splitByComma(inputString); |
| 93 | + } |
| 94 | + |
| 95 | + private int getHeight() { |
| 96 | + outputView.printHeightInputMessage(); |
| 97 | + return inputView.getInt(); |
| 98 | + } |
| 99 | +} |
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