'use strict';

const { startTimer, stopTimer } = require('./timer');

const campbellsTomatoSoup = {

contents: 'tomato soup',

weightInOz: 12

};

function openCan(foodCan) {

return new Promise(resolve => {

setTimeout(() => {

resolve(foodCan.contents);

}, 2000);

});

}

function warmUp(food) {

return new Promise(resolve => {

setTimeout(() => {

resolve('hot ' + food);

}, 4000);

});

}

function eat(food) {

return new Promise(resolve => {

console.log('Eating: ' + food);

setTimeout(() => {

console.log('Finished eating: ' + food);

resolve();

}, 4000);

});

}

async function eatLunch(cannedFood) {

const contents = await openCan(cannedFood);

console.log('Opened can: ' + contents);

const hotFood = await warmUp(contents);

console.log('Warmed up: ' + hotFood);

await eat(hotFood);

return;

}

async function main() {

console.log('It\'s lunch time!');

startTimer();

await eatLunch(campbellsTomatoSoup);

stopTimer();

console.log('Finished lunch');

}

main();