bad_open_closed_principle.ts

enum PreparationModeType = {
  COOKED: "cooked",
  ROAST: "roast"
};

enum StatusPlate = {
  DELIVERED: "delivered",
  PREPARATION: "preparation",
  WAITING: "waiting"
}

class Plate {
  private ingredients: string[];
  private name: string;
  private preparationModeType: PreparationModeType;
  private price: number;
  private status: StatusPlate;

  construtor(ingredients: string[], name: string, preparationModeType: PreparationModeType, price: number){
    this.ingredients = ingredients;
    this.name = name;
    this.preparationModeType = preparationModeType;
    this.price = price;
    this.status = StatusPlate.WAITING;
  }
  
  public cook(): void {
    this.status = StatusPlate.PREPARATION
    // method implementation
  }
  
  public roast(): void {
    this.status = StatusPlate.PREPARATION
    // method implementation
  }
  
  public preparePlate() {
    // Need to add a plate status check here
    
    // Check the type of preparation mode and run the preparation method
    switch(preparationModeType){
       case PreparationModeType.COOKED:
         cook();
       break;
       case PreparationModeType.ROAST:
         roast();
       break; 
  }
}