package javaapplication1;

import java.util.Scanner;

public class MainClass {

    public static void main(String[] args) {
        //creating initial variables
        //variable for number of encounters.
        int battleNum = 0;
        //score related variables
        int score = 0;
        int scoreModifer = 1;
        // boolean for loop.
        boolean answer;
        //creating exp variable
        int exp = 0;
        //creating variables for the player health and health modifer.
        int playerHealth;
        int playerHealthModifer;
        //creating variables for the player attack and attack modifer.
        int playerAttack;
        int playerAttackModifer;
        //creating variables for the player defense and defense modifer.
        int playerDefense;
        int playerDefenseModifer;
        //asking and recieving username using scanner class
        System.out.println("welcome, please enter an user name.");
        //creating scanner to take input from the keyboard.string.
        Scanner scan = new Scanner(System.in);
        // using scanner to take take next input and saving as userName
        String userName = scan.nextLine();
        //asking user for their choice of class.
        System.out.println("Would you like to be a warrior, fighter, or a thief?");
        //scanner taking next input as string.
        String classChoice = scan.nextLine();
        //switch statement deciding which class user decided, default is a "deprived" class.
        switch (classChoice) {
            case "warrior":
                //changing stat variables for the warrior class
                playerHealth = 150;
                playerHealthModifer = 10;
                playerAttack = 4;
                playerAttackModifer = 1;
                playerDefense = 7;
                playerDefenseModifer = 2;

                break;
            case "fighter":
                //changing stat variables for the fighter class.
                playerHealth = 90;
                playerHealthModifer = 7;
                playerAttack = 6;
                playerAttackModifer = 2;
                playerDefense = 5;
                playerDefenseModifer = 1;
                break;

            case "thief":
                //changing stat variables for the thief class.
                playerHealth = 75;
                playerHealthModifer = 5;
                playerAttack = 7;
                playerAttackModifer = 2;
                playerDefense = 3;
                playerDefenseModifer = 1;
                break;
            default:
                // changing the stat variables for the deprived class.
                playerHealth = 50;
                playerHealthModifer = 1;
                playerAttack = 4;
                playerAttackModifer = 1;
                playerDefense = 3;
                playerDefenseModifer = 1;
                break;
        }
        // stating user's inputed name and stating the purpose.
        System.out.println(userName + ", defeat the slimes.");
        //do loop sending player stats out to a method to do the battle encounter.
        do{
        // sending the stats to the battle method and saving return in playerHealth.
        playerHealth = Battle(userName, playerHealth, playerAttack, playerDefense,battleNum);
        // if statement to allocate score if players health is above 0
        if(playerHealth > 0){
            score = score + 5 * scoreModifer++;
            exp += 25 + score;
        }
        else;
        // asking player a true or false quest, would you like to keep playing.
        System.out.println("Would you like to keep playing? True or false");
        //saving true or false response into answer
        // using scanner to take take next input and saving as of health.
        answer = scan.nextBoolean();
        // if statement, if answer is false then print message and end game.
        if (answer == false) {
            System.out.println("Thanks for playing, your score was " + score);
            System.exit(0);
        }
        else;
        if(exp >= 100) {
            exp = exp - 100;
            // upgrading the players attacks by the modifer each encounter.
            playerAttack = playerAttack + (int) (Math.random() * playerAttackModifer);
            playerHealth = playerHealth + (int) (Math.random() * playerHealthModifer);
            playerDefense = playerDefense + (int) (Math.random() * playerDefenseModifer);
        }
        else;
        // counting up the battle num.
        battleNum += 2;

        }
        while(playerHealth > 0 || answer == true);
        System.out.println("You have died, your score was " + score);

    }
    //method for the battle loop.
    public static int Battle(String userName, int newPlayerHealth, int playerAttack, int playerDefense, int battleNum) {
    //creating enemies stats
    int playerHealth = newPlayerHealth;
    // enemy states are randomized with a floor set by the number of encounters.
    int slimeHealth = (int) (Math.random() * 20 + 1 + battleNum);
    int slimeAttack = (int) (Math.random() * 10 + battleNum);
    int slimeDefense = (int) (Math.random() * 5 + battleNum);
    //battle loop
    System.out.println("Encountered Slime.");
    do {
        // printing out players health.
        System.out.println(userName + "'s Health: " + playerHealth);
        // giving player the option of attacking or running.
        System.out.println("Attack, defend or run?");
        // creating scanner
        Scanner scan = new Scanner(System.in);
        // saving response into response string.
        String response = scan.nextLine();
        // switch for the response
        switch (response) {
            // case run, setting the slimes health to zero and breaking the switch.
            case "run":
                slimeHealth = 0;
                break;
            case "Defend":
                //defending against next attack.
                int playerDamage = (slimeAttack - (playerDefense * 2));
                if(playerDamage > 0){
                    playerHealth = playerHealth - playerDamage;
                }
                else;
                break;
            case "Attack":
                //attack case doing some math to decide damage
                int slimeDamage =(playerAttack - slimeDefense);
                if(slimeDamage > 0) {
                    slimeHealth = slimeHealth - slimeDamage;
                }
                else;
                // detecting if slime health is still above 0 before allowing it to damage player.
                if(slimeHealth > 0) {
                   playerDamage = (slimeAttack - playerDefense);
                   if(playerDamage > 0) {
                       playerHealth = playerHealth - playerDamage;
                   }
                   else;
                }
                else;
                break;
            default:
                ;
                break;
        }



    }
    // do loop goes on until either player or slime's health is 0 or lower.
    while(playerHealth > 0 && slimeHealth > 0);

    // returning player's health.
    return playerHealth;
    }

    }