//
//  main.c
//  EA1.1
//
//  Created by Vlasiov Prifti on 14/12/2018.
//  Copyright © 2018 Vlasiov Prifti. All rights reserved.
//

#include <stdio.h>
#include <stdlib.h>

int getPlayerBet(int BetPlayed);
int tossCoin();
int getPlayerGuess();
int CurrentAmountOfMoney = 100;


int main()
{
    int bet1, Bet=0;



    while(CurrentAmountOfMoney > 0  )
    {
        printf("\nYou have %d SEK. How much do you want to bet?",CurrentAmountOfMoney);
        scanf("%d",&bet1);
        Bet = getPlayerBet(bet1);

        if (Bet == 0)
        {
            break;
        }

        if(getPlayerGuess() == tossCoin())
        {
            printf("You won %d\n", Bet);
            CurrentAmountOfMoney += Bet;
        }
        else {
            printf("You lost %d\n", Bet);
            CurrentAmountOfMoney -= Bet;
        }

    }
    printf("Game over.");

}

int getPlayerBet(int BetPlayed)
{
    if(BetPlayed !=0)
    {
        while(BetPlayed > CurrentAmountOfMoney || BetPlayed < 0)
        {
            printf("Bet again!\n");

            scanf("%d", &BetPlayed);
        }

        return BetPlayed;
    }
    printf("Game over. You have %d \n",CurrentAmountOfMoney);
    return 0;
}


int getPlayerGuess()
{

    int PlayerGuess;
    printf("What do you want to bet on? 1 for heads, 0 for tails:");
    scanf("%d",&PlayerGuess);

    while(PlayerGuess != 1 && PlayerGuess != 0)
    {
        printf("Guess again:");
        scanf("%d", &PlayerGuess);
    }

    if(PlayerGuess == 1)
        return 1;
    if (PlayerGuess == 0)
        return 0;

    return PlayerGuess;
}

int tossCoin()
{
    printf("Tossing coin … ");

    int tossing = rand()%2;

    if(tossing ==1)
    {
        printf("it is heads\n");
        return 1;


    }
    else
        printf("it is tails\n");
    return 0;


}