Facade pattern

class Amplifier {
  tunner: Tunner;
  dvdPlayer: DvdPlayer;
  cdPlayer: CdPlayer;

  constructor(tunner: Tunner, dvd: DvdPlayer, cd: CdPlayer) {
    this.tunner = tunner;
    this.dvdPlayer = dvd;
    this.cdPlayer = cd;
  }

  on() {
    console.log("Amplifier on...");
  }
  off() {
    console.log("Amplifier off...");
  }

  setCd(cd: any) {
    console.log(`Will be watch - ${cd}`);
  }

  setDvd(dvd: any) {
    console.log(`Will be watch - ${dvd}...`);
  }
  setStereoSound() {}
  setSurroundSound() {
    console.log("Set surround sound...");
  }
  setTunner() {}
  setVolume(val: number) {
    console.log(`Set volume as ${val}...`);
  }
}

class DvdPlayer {
  on() {
    console.log("Dvd player on...");
  }
  off() {
    console.log("Dvd player off...");
  }
  eject() {
    console.log("Dvd player eject...");
  }
  play() {
    console.log("Start dvd...");
  }
  pause() {
    console.log("Pause dvd...");
  }
  stop() {
    console.log("Dvd stop...");
  }
}

class CdPlayer {
  on() {
    console.log("Cd player on...");
  }
  off() {
    console.log("Cd player off...");
  }
  eject() {
    console.log("Cd player eject...");
  }
  play() {
    console.log("Start cd...");
  }
  pause() {
    console.log("Pause cd...");
  }
  stop() {
    console.log("Cd stop...");
  }
}

class Tunner {
  on() {}
  off() {}
  setAm() {}
  setFm() {}
}

class HomeScreen {
  up() {
    console.log("screen is up...");
  }

  down() {
    console.log("screen is down...");
  }
}

class PopcornPopper {
  on() {
    console.log("Popcorn popper is on...");
  }

  off() {
    console.log("Popcorn popper is off...");
  }

  pop() {
    console.log("Popcorn is ready...");
  }
}

class TheaterLights {
  on() {
    console.log("lights on...");
  }

  off() {
    console.log("lights off...");
  }
}

class Projector {
  on() {
    console.log("Projector is on...");
  }

  off() {
    console.log("Projector is off...");
  }

  wideScreenMode() {
    console.log("Projecter in full screen now...");
  }
}

class HomeTheaterFacade {
  amp: Amplifier;
  cd: CdPlayer;
  dvd: DvdPlayer;
  tunner: Tunner;
  popper: PopcornPopper;
  projector: Projector;
  lights: TheaterLights;
  screen: HomeScreen;

  constructor(
    amp: Amplifier,
    cd: CdPlayer,
    dvd: DvdPlayer,
    tunner: Tunner,
    popper: PopcornPopper,
    projector: Projector,
    lights: TheaterLights,
    screen: HomeScreen
  ) {
    this.amp = amp;
    this.cd = cd;
    this.dvd = dvd;
    this.tunner = tunner;
    this.popper = popper;
    this.projector = projector;
    this.lights = lights;
    this.screen = screen;
  }

  watchMovie() {
    console.log("Start proccess for watching movie...");
    this.popper.on();
    this.popper.pop();
    this.lights.off();
    this.screen.down();
    this.projector.on();
    this.projector.wideScreenMode();
    this.amp.on();
    this.amp.setDvd("Die hard");
    this.amp.setSurroundSound();
    this.amp.setVolume(5);
    this.dvd.on();
    this.dvd.play();
    console.log("Motor!");
  }

  endMovie() {
    console.log("Shutting movie thater down...");
    this.popper.off();
    this.lights.on();
    this.screen.up();
    this.projector.off();
    this.amp.off();
    this.dvd.stop();
    this.dvd.eject();
    this.dvd.off();
  }
}

const tunner = new Tunner();
const dvd = new DvdPlayer();
const cd = new CdPlayer();
const popper = new PopcornPopper();
const projector = new Projector();
const homeScreen = new HomeScreen();
const lights = new TheaterLights();

const amp = new Amplifier(tunner, dvd, cd);

const theater = new HomeTheaterFacade(
  amp,
  cd,
  dvd,
  tunner,
  popper,
  projector,
  lights,
  homeScreen
);

theater.watchMovie();

theater.endMovie();