//
// Created by caleb on 4/22/24.
//

#include <cstdio>
#include <iostream>
#include <boost/algorithm/string.hpp>
#include "DiceGame.h"

int computerScore = 0, playerScore = 0, playerRoundScore = 0, computerRoundScore = 0;
Die playerDie;
Die computerDie;

void DiceGame::diceGameLoop() {
    std::string userInput;
    bool gameLoop = true;
    do {
        std::printf("\033[2J\033[1;1H"); // special character sequence to clear the screen
        userInput = ""; // clear string
        do {
            userInput = "";
            std::printf("Score:\nComputer: %i\nPlayer: %i\nYour current round score: %i\n", computerScore, playerScore, playerRoundScore);
            std::printf("Press r to roll, or press enter to continue.");
            std::getline(std::cin, userInput);
            boost::algorithm::to_lower(userInput);
            std::printf("\033[2J\033[1;1H");
            if (userInput == "r") {
                userInput = "";
                playerDie.roll();
                playerRoundScore += playerDie.getValue();
            }
        } while (!userInput.empty());
        computerDie.roll();
        computerRoundScore += computerDie.getValue();
        if (isRoundOver()) {
            std::printf("%s\nWould you like to play again? (y/n)", determineScore().c_str());
            playerRoundScore = 0, computerRoundScore = 0; // reset round scores
            std::getline(std::cin, userInput);
            boost::algorithm::to_lower(userInput);
            std::printf("\033[2J\033[1;1H");
            if (userInput == "n") {
                gameLoop = false;
            }
        }
    } while (gameLoop);
    std::printf("Final Scores:\nComputer: %i\nPlayer: %i\n", computerScore, playerScore);
    std::printf("Press enter to continue.\n");
    std::cin.ignore();
}

std::string DiceGame::determineScore() {
    std::string response;
    switch (compareScores()) {
        case -1:
            response.append("You won! ");
            playerScore++;
            break;
        case 0:
            response.append("It's a tie. ");
            break;
        case 1:
            response.append("The computer won. ");
            computerScore++;
            break;
    }
    return response;
}

int DiceGame::compareScores() {
    if (playerRoundScore > computerRoundScore) {
        return -1;
    }
    if (playerRoundScore == computerRoundScore) {
        return 0;
    }
    if (playerRoundScore < computerRoundScore) {
        return 1;
    }
    // code should never reach here
    return -69420;
}

bool DiceGame::isRoundOver() {
    if (playerRoundScore >= 21 || computerRoundScore >= 21) {
        return true;
    }
    return false;
}