interface BlackAnimal {
  color: string;
}

interface AnimalWith4Paws {
  nbPaws: number;
}


class Animal implements BlackAnimal, AnimalWith4Paws {
  species: string;
  nbPaws: number;
  color: string;

  constructor(species: string, nbPaws: number, color: string) {
    this.species = species
    this.nbPaws = nbPaws
    this.color = color
  }
}


class Cat extends Animal {

}


class Dog extends Animal {

}


class Bird extends Animal {

}


class Fish extends Animal {

}


class Insect extends Animal {

}



function photographAnimal (all: Animal) {
  console.log("I can shoot this animal : " + all.species)
}

function catMiaou (chat: Cat) {
  console.log("I'm a " + chat.species + ", miaou!")
}


function dogWoof (chien: Dog) {
  console.log("I'm a " + chien.species + ", woof!")
}

function birdFly (bird: Bird) {
  console.log("I'm a " + bird.species + ", I can fly.")
}

function fishSwim (fish: Fish) {
  console.log("I'm a " + fish.species + ", I can swim.")
}

function animalCaress (paws4: Animal) {
    if (paws4.nbPaws === 4) {
    console.log("Youpi, I'm a " + paws4.species + " with " + paws4.nbPaws + " paws, caress me!")
  } else {
    console.log("Shit, no caress for me, I'm a " + paws4.species + " with " + paws4.nbPaws + " paws.")
  }

}

function feedBlackAnimal (feed: Animal) {
  if (feed.color === "black") {
    console.log("Youpi, I can feed this animal because it's " + feed.color)
  } else {
    console.log("Shit, I can't feed this animal because it's " + feed.color)
  }
}


let europeanCat = new Animal("cat", 4, "black");
let chartreuxCat = new Animal("cat", 4, "white")
let terreNeuveDog = new Animal("dog", 4, "black")
let moonDog = new Animal("dog", 4, "brown")
let mesange = new Bird("bird", 0, "gray")
let merle = new Bird("bird", 0, "black")
let thon = new Fish("fish", 0, "")
let requin = new Fish("fish", 0, "")
let asticot = new Insect("insect", 0, "")


photographAnimal(europeanCat)
catMiaou(europeanCat)
dogWoof(terreNeuveDog)
birdFly(mesange)
fishSwim(thon)
feedBlackAnimal(europeanCat)
feedBlackAnimal(chartreuxCat)
feedBlackAnimal(terreNeuveDog)
feedBlackAnimal(moonDog)
feedBlackAnimal(merle)
animalCaress(europeanCat)
animalCaress(terreNeuveDog)
animalCaress(requin)