package main

import (
	"bufio"
	"fmt"
	"log"
	"math/rand"
	"os"
	"strconv"
	"strings"
)

func guess() {
	numberToGuess := rand.Intn(100) + 1

	for i := 10; i > 0; i-- {

		fmt.Println("Please guess a number from 1 to 100")
		fmt.Printf("You have %v guesses left.\n", i)
		reader := bufio.NewReader(os.Stdin)
		input, err := reader.ReadString('\n')
		if err != nil {
			log.Fatal(err)
		}
		input = strings.TrimSpace(input)
		guess, err := strconv.Atoi(input)
		if err != nil {
			log.Fatal(err)
		}
		if guess == numberToGuess {
			fmt.Println("Great job! You guessed it!")
			os.Exit(0)
		}
		if guess > numberToGuess {
			fmt.Println("Oops. Your guess was HIGH.")
			continue
		}
		if guess < numberToGuess {
			fmt.Println("Oops. Your guess was LOW.")
			continue
		}
		if i == 1 {
			fmt.Printf("Sorry. You didn't guess my number. It was: %v\n", numberToGuess)
			os.Exit(0)
		}
	}
}