#! /usr/bin/env node

import inquirer from "inquirer";
import chalk from "chalk";
import chalkAnimation from "chalk-animation";
import { type } from "os";

const sleep = ()=>{
    return new Promise((res)=>{
        setTimeout(res, 2000);
    })
}

async function welcome(){
  let rainbowTitle=chalkAnimation.rainbow('Welcome to my calculator');
    await sleep();
    rainbowTitle.stop();
    console.log(` 
                 -----------------------------
                |  ------------------------   |    
                |  |                    0. |  |
                |  |                       |  |
                |  -------------------------  |
                |  | 7 | 8 | 9 |       | + |  |
                |  -------------------------  |
                |  | 4 | 5 | 6 |       | - |  |
                |   ------------------------  | 
                |  | 1 | 2 | 3 |       | * |  |
                |   ------------------------  | 
                |  |.  | 0 | "" |      | / |  |
                |   -----------------------   |    
                ------------------------------- `);    
}
await welcome();

async function askQuestion(){
      await inquirer
    .prompt([
        {
            type: "list",
            name: "operators",
            message: "Which operations you want to perform?",
            choices:["Addition", "subtraction","Multiplication", "division"]
        },
        {
            type: "number",
            name: "num1",
            message: "Enter number 1",
        },
        {
            type: "number",
            name: "num2",
            message: "Enter number 2",
        }
    ])
    .then((answers) => {
        // console.log(answers);
        if(answers.operators == "Addition"){
            console.log(`${answers.num1} + ${answers.num2} = ${answers.num1 + answers.num2}`);
        }
        else if(answers.operators == "subtraction"){
            console.log(`${answers.num1} - ${answers.num2} = ${answers.num1 - answers.num2}`);
        }
        else if(answers.operators == "Multiplication"){
            console.log(`${answers.num1} * ${answers.num2} = ${answers.num1 * answers.num2}`);
        }
        else if(answers.operators == "division"){
            console.log(`${answers.num1} / ${answers.num2} = ${answers.num1 / answers.num2}`);
        }
    })
};


async function startagain(){
    do{
        await askQuestion();
        var again = await inquirer
        .prompt({
            type:"input",
            name : "restart",
            message: "Do you want to restart? Press y or n ",
        })
    }while(again.restart == 'y' || again.restart == 'Y' || again.restart == 'yes')
}

startagain();