//// Functional Class (with duplicate methods - I know this can be taken further though)
const Dog = function (food, time){
var obj = {
  name: 'Scout',
  breed: ['Husky', 'German Shepherd'],
  age: 4,
  happiness: 50,
   hunger: 10,
  energy: 100,
}
obj.feed = function {
  if(dog.hunger - food > 0) {
    dog.hunger -= food;
  } else {
    dog.hunger = 0;
}
obj.play = function {
  if(dog.happiness + time < 100) {
    dog.happiness += time;
  } else {
    dog.happiness = 100;
  }
obj.nap = function {
  if(dog.energy + time < 100) {
    dog.energy += time;
  } else {
    dog.energy = 100;
}
return obj;
};

//// Prototypal Classes////

const Dog = function (food, time){
var obj = Object.create(Dog.prototype);
obj.food = food;
obj.time = time;
return obj;
};

 Dog.prototype.name: 'Scout',
 Dog.prototype.breed: ['Husky', 'German Shepherd'],
 Dog.prototype.age: 4,
 Dog.prototype.happiness: 50,
 Dog.prototype.hunger: 10,
 Dog.prototype.energy: 100,
Dog.prototype.feed = function () {
  if(dog.hunger - food > 0) {
    dog.hunger -= food;       // i wonder if it should be this.dog.hunger -= food?
  } else {
    dog.hunger = 0;           // this.dog.hunger?
  }
};
Dog.prototype.play = function () {
  if(dog.happiness + time < 100) {
    dog.happiness += time;          //this.dog.happiness?
  } else {
    dog.happiness = 100;            //this?
  }

  if(dog.energy - time > 0) {
    dog.energy -= time;             //this? etc.
  } else {
    dog.energy = 0;
  }
};
Dog.prototype.nap = function () {
  if(dog.energy + time < 100) {
    dog.energy += time;
  } else {
    dog.energy = 100;
  }
};

///Psuedoclassical Classes /////

const Dog = function (food, time) {
  this.feed = function (food) {
    if(dog.hunger - food > 0) {
      dog.hunger -= food;
    } else {
      dog.hunger = 0;
    }
  };
  this.play = function(time) {
    if(dog.happiness + time < 100) {
     dog.happiness += time;
    } else {
     dog.happiness = 100;
    }
    if(dog.energy - time > 0) {
      dog.energy -= time;
    } else {
     dog.energy = 0;
    }
    };
 this.nap = function(time) {
    if(dog.energy + time < 100) {
     dog.energy += time;
    } else {
      dog.energy = 100;
    }
    }
};

Dog.prototype.name: 'Scout',
Dog.prototype.breed: ['Husky', 'German Shepherd'],
Dog.prototype.age: 4,
Dog.prototype.happiness: 50,
Dog.prototype.hunger: 10,
Dog.prototype.energy: 100,