import 'rule.dart';

class RuleInOrder extends Rule{
  RuleInOrder(super.model);

  @override
  MControlPoint checkPoint(MControlPoint toCheck){

    var cp = toCheck;
    var wantI = model.checkedCount;
    final endPoint = model.controlPointWantSequence.last;
    final want = model.controlPointWantSequence[wantI];

    final planI = model.nextPlanPointIndex.value;
    if(planI!= null){
      if(model.controlPointWantSequence.length > planI){
        final plan = model.controlPointWantSequence[planI];
        if(plan.intId==toCheck.intId){
          cp.isPlan=true;
          var nextPlan =  model.nextPlanPointIndex.value;
          if(nextPlan!= null){
            nextPlan++;
            if(model.controlPointWantSequence.length > nextPlan){
              model.nextPlanPointIndex.value= nextPlan;
            }
          }
        }
      }
    }

    if(want.intId == toCheck.intId){
      want.isSuccess = true;
      want.isNext = false;
      cp = want.clone();
      final nextIndex = wantI+1;
      if(model.controlPointWantSequence.length > nextIndex){
        model.controlPointWantSequence[nextIndex].isNext = true;
      }
    }else{
      if (toCheck.intId == endPoint.intId && model.checkedCount > 0) {
        cp = endPoint.clone();
      }
      cp.isSuccess=false;
    }

    return cp;
  }

}