function getReminder() {
  console.log('Water the plants.')
}

function greetInSpanish() {
  console.log('Buenas Tardes.')
}

// function with parameter
function sayThanks(name) {
  console.log('Thank you for your purchase ' + name + '! We appreciate your business.');
}

// default parameter value
function makeShoppingList(item1 = 'milk', item2='bread', item3='eggs'){
  console.log(`Remember to buy ${item1}`);
  console.log(`Remember to buy ${item2}`);
  console.log(`Remember to buy ${item3}`);
}

// function return value
function monitorCount(rows, columns) {
  return rows * columns;
}

const numOfMonitors = monitorCount(5,4)
console.log(numOfMonitors)

// function calls function
function monitorCount(rows, columns) {
  return rows * columns;
}

function costOfMonitors(rows, columns) {
  return monitorCount(rows, columns) * 200;
}

const totalCost = costOfMonitors(5, 4)
console.log(totalCost)

const plantNeedsWater = function(day) {
  if (day === 'Wednesday') return true;
  else return false;
}; // anonymous function

plantNeedsWater('Tuesday');
console.log(plantNeedsWater('Tuesday'))

// arrow function
const plantNeedsWater = (day) => {
  return day === 'Wednesday' ? true : false;
};

const plantNeedsWater = day => day === 'Wednesday' ? true : false;

const getUserChoice = userInput => {
  userInput = userInput.toLowerCase();
  if (userInput === 'rock' || userInput === 'paper' || userInput === 'scissors') return userInput;
  else console.log('Invalid Input');
};

function getComputerChoice() {
  choice = Math.floor(Math.random() * 3);
  switch (choice) {
    case 0: return 'rock'; break;
    case 1: return 'paper'; break;
    case 2: return 'scissors'; break;
  }
}

function determineWinner(userChoice, computerChoice) {
  if (userChoice === computerChoice) return 'Tie';
  else if (userChoice === 'rock' && computerChoice === 'scissors') return 'You Win. FUCK YOU BITCH';
  else if (userChoice === 'scissors' && computerChoice === 'paper') return 'You Win. FUCK YOU BITCH';
  else if (userChoice === 'paper' && computerChoice === 'rock') return 'You Win. FUCK YOU BITCH';
  else return 'You Lose! Such a LOOOOOSER!!'
}

let user = getUserChoice('Rock');
let comp = getComputerChoice();
console.log(determineWinner(user, comp))