import 'package:bowl_in/model/AbstractRound.dart';

class LastRound extends AbstractRound {
  int? _thirdThrow;

  LastRound(super.firstThrow, super.secondThrow, super.points, super.player,
      super.number, this._thirdThrow);

  int? get thirdThrow => _thirdThrow;

  set thirdThrow(int? value) {
    _thirdThrow = value;
  }

  @override
  bool computeNext(int val) {
    if (firstThrow == null) {
      firstThrow = val;
      if (previousRound?.isSpare() ?? false) {
        previousRound?.update(val);
      }
      return false;
    } else if (secondThrow == null) {
      secondThrow = val;
      if ((firstThrow ?? 0) + (secondThrow ?? 0) < 10) {
        computePoints();
        return true;
      }
      return false;
    } else if ((firstThrow ?? 0) + (secondThrow ?? 0) >= 10) {
      thirdThrow = val;
    }
    computePoints();
    return true;
  }

  @override
  void computePoints() {
    points = (firstThrow ?? 0) + (secondThrow ?? 0) + (thirdThrow ?? 0);
    print("Compute points : " + points.toString());

    if (previousRound?.isStrike() ?? false) {
      update(points ?? 0);
    }
    unsubscribePreviousRound();
  }

  @override
  bool shotIsStrike() {
    if (firstThrow == null) {
      return true;
    } else if (secondThrow == null) {
      return firstThrow == 10;
    } else {
      return secondThrow == 10;
    }
  }

  @override
  int getNbSpares() {
    int nb = 0;
    if (firstThrow != 10) {
      if ((firstThrow ?? 0) + (secondThrow ?? 0) == 10) {
        nb += 1;
      }
    } else {
      if ((thirdThrow ?? 0) + (secondThrow ?? 0) == 10) {
        nb += 1;
      }
    }
    return nb;
  }

  @override
  int getNbStrike() {
    int nb = 0;
    if (firstThrow == 10) {
      nb += 1;
      if (secondThrow == 10) {
        nb += 1;
        if (thirdThrow == 10) {
          nb += 1;
        }
      }
    } else {
      if (thirdThrow == 10) {
        nb += 1;
      }
    }
    return nb;
  }

  @override
  int getPinsKnockedDown() {
    return (firstThrow ?? 0) + (secondThrow ?? 0) + (thirdThrow ?? 0);
  }

  @override
  int getMaxPinsThisShot() {
    if (firstThrow == null) {
      return 10;
    } else if (firstThrow == 10 && secondThrow == null) {
      return 10;
    } else if ( secondThrow == null ){
      return 10 - ( firstThrow ?? 0 );
    } else if ( ( firstThrow ?? 0 ) + ( secondThrow ?? 0 ) == 10 || secondThrow == 10 ){
      return 10;
    } else {
      return 10 - ( secondThrow ?? 0 );
    }
  }
}