RPS Project

const choices = ["rock", "paper", "scissors"];

function computerPlay(choices) {
  let option = choices[Math.floor(Math.random() * choices.length)];
  return option;
}

const possibleResults = {
  rock_rock: { action: "tie", message: "It's a tie! rock holds rock" },
  rock_paper: { action: "lose", message: "You lose! paper covers rock" },
  rock_scissors: { action: "win", message: "You win! rock beats scissors" },
  scissors_scissors: { action: "tie", message: "It's a tie" },
  scissors_rock: { action: "lose", message: "You lose! rock beats scissors" },
  scissors_paper: { action: "win", message: "You win! scissors beats paper" },
  paper_paper: { action: "tie", message: "It's a tie!" },
  paper_rock: { action: "win", message: "You win! paper covers rock" },
  paper_scissors: { action: "lose", message: "You lose! scissors beats paper" }
}

function oneRound(playerSelection, computerSelection) {
  if (choices.includes(playerSelection) && choices.includes(computerSelection)) {
    return possibleResults[`${playerSelection}_${computerSelection}`];
  } else return { message: "There was no play!" };
}


function game() {
  let playerScore = 0, computerScore = 0;
  const totalRounds = 5;
  let playerSelection, computerSelection;

  for (let i = 0; i < totalRounds; i++) {
    playerSelection = prompt("What do you play").toLowerCase();
    computerSelection = computerPlay(choices);

    const result = oneRound(playerSelection, computerSelection);
    console.log(result.message);
    switch (result.action) {
      case "win":
        playerScore++;
        break;
      case "lose":
        computerScore++;
        break;
      default:
        console.log("We play again!");
        break;
    }
  }

  console.log(playerScore);
  console.log(computerScore);
}
game();