import java.util.Scanner;

public class finalproject {
public static void main(String[] args){
	int health = 1000;
	int money = 540;
	int sword = 0;
	int helmet = 0;
	int armor = 0;
	int ehealth = 0;
	int endgame = 0;
	while (endgame == 0) {
		String choice;
		Scanner user_in = new Scanner(System.in);
		int leavebattle = 0;
		int payloan = 0;
		//check for money below 0
		if (money < 0) {
			System.out.println("You had to take out a loan and now have to pay the bank $" + Math.abs(money) + ".");
			System.out.println("Fight to gain money to pay back loan?");
			choice = user_in.nextLine();
			//yes or no for paying loan
			if (choice.equals("yes")) {
				payloan++;
			}
			else if (choice.equals("no")) {
				System.out.println("Game Over");
				System.out.println("Press Enter to restart.");
				//reset ints to default for restart (health, money, amount of items)
				health = 1000;
				money = 540;
				sword = 0;
				helmet = 0;
				armor = 0;
				//end resetting ints for restart
				//press enter to restart
				Scanner sc = new Scanner(System.in);
			    while(!sc.nextLine().equals(""));
			} //end yes or no for loan
		} //end money check
		//start of main
		System.out.println("Health=" + health);
		System.out.println("Money=$" + money);
		System.out.println("What do you want to do? Go to shop, inventory, fight, or sleep.");
		choice = user_in.nextLine();
		//main choices - fight
		if (choice.equals("fight")) {
			leavebattle = 0;
			int enemy = (int)(100.0 * Math.random()) + 1;
			if (enemy <= 10) {
				ehealth = 100;
				System.out.println("Enemy: Knight");
				System.out.println("Enemy health: " + ehealth);
			}
			else if ((enemy > 10) && (enemy <= 20)) {
				ehealth = 200;
				System.out.println("Enemy: White Knight");
				System.out.println("Enemy health: " + ehealth);
			}
			else if ((enemy > 20) && (enemy <= 30)) {
				ehealth = 300;
				System.out.println("Enemy: Giant Spider");
				System.out.println("Enemy health: " + ehealth);
			}
			else if ((enemy > 30) && (enemy <= 40)) {
				ehealth = 400;
				System.out.println("Enemy: Black Knight");
				System.out.println("Enemy health: " + ehealth);
			}
			else if ((enemy > 40) && (enemy <= 50)) {
				ehealth = 500;
				System.out.println("Enemy: \"The Thing\"");
				System.out.println("Enemy health: " + ehealth);
			}
			else if ((enemy > 50) && (enemy <= 60)) {
				ehealth = 600;
				System.out.println("Enemy: Ogre");
				System.out.println("Enemy health: " + ehealth);
			}
			else if ((enemy > 60) && (enemy <= 70)) {
				ehealth = 700;
				System.out.println("Enemy: \"The Creation\"");
				System.out.println("Enemy health: " + ehealth);
			}
			else if ((enemy > 70) && (enemy <= 80)) {
				ehealth = 800;
				System.out.println("Enemy: Beast");
				System.out.println("Enemy health: " + ehealth);
			}
			else if ((enemy > 80) && (enemy <= 90)) {
				ehealth = 900;
				System.out.println("Enemy: Dark Beast");
				System.out.println("Enemy health: " + ehealth);
			}
			else if ((enemy > 90) && (enemy <= 100)) {
				ehealth = 1001;
				System.out.println("Enemy: Dragon");
				System.out.println("Enemy health: " + ehealth);
			}
			System.out.println("Use sword or fist?");
			choice = user_in.nextLine();
			if (choice.equals("sword") && (sword >= 1)) {
				while (leavebattle == 0) {
					//begin random number for damage received
					if (armor == 0) {
						if (helmet == 0) {
							int fightnum = (int)(Math.random()*50+100);
							System.out.println("You receive " + fightnum + " damage and have " + (health - fightnum) + " health left.");
							health -= fightnum;
						}
						else if (helmet >= 1) {
							int fightnum2 = (int)(Math.random()*20+100);
							System.out.println("You receive " + fightnum2 + " damage and have " + (health - fightnum2) + " health left.");
							health -= fightnum2;
						}
					}
					else if (armor >= 1) {
						if (helmet == 0) {
							int fightnum3 = (int)(Math.random()*20+50);
							System.out.println("You receive " + fightnum3 + " damage and have " + (health - fightnum3) + " health left.");
							health -= fightnum3;
						}
						else if (helmet >= 1) {
							int fightnum4 = (int)(Math.random()*20+20);
							System.out.println("You receive " + fightnum4 + " damage and have " + (health - fightnum4) + " health left.");
							health -= fightnum4;
						}
					}
					//end damage received
					//begin damage given to enemy
					int playdmg = (int)(Math.random()*100+20);
					System.out.println("You deal " + playdmg + " damage and the enemy has " + (ehealth - playdmg) + " health left.");
					ehealth -= playdmg;
					//end damage given to enemy
					System.out.println("Press Enter to continue.");
					Scanner sd = new Scanner(System.in);
					while(!sd.nextLine().equals(""));
					if (health <= 0) {
							System.out.println("You have died. Restart?");
							choice = user_in.nextLine();
							if (choice.equals("yes")) {
								//reset ints to default for restart (health, money, amount of items)
								health = 1000;
								money = 540;
								sword = 0;
								helmet = 0;
								armor = 0;
								leavebattle = 1;
								//end resetting ints for restart
								//press enter to restart
								System.out.println("Press Enter to continue.");
								Scanner sc = new Scanner(System.in);
								while(!sc.nextLine().equals(""));
							}
							else if (choice.equals("no")) {
								System.out.println("Game Over");
								leavebattle++;
								endgame++;
								System.exit(0);
							}
						}
					else if (ehealth <= 0) {
						System.out.println("The enemy has died!");
						if (enemy <= 10) {
							int pay = (int)(Math.random()*10+110);
							money += pay;
							System.out.println("You receive $" + pay + " for killing Knight.");
							leavebattle = 1;
						}
						else if ((enemy > 10) && (enemy <= 20)) {
							int pay = (int)(Math.random()*20+120);
							money += pay;
							System.out.println("You receive $" + pay + " for killing White Knight.");
							leavebattle = 1;
						}
						else if ((enemy > 20) && (enemy <= 30)) {
							int pay = (int)(Math.random()*30+130);
							money += pay;
							System.out.println("You receive $" + pay + " for killing Giant Spider.");
							leavebattle = 1;
						}
						else if ((enemy > 30) && (enemy <= 40)) {
							int pay = (int)(Math.random()*40+140);
							money += pay;
							System.out.println("You receive $" + pay + " for killing Black Knight.");
							leavebattle = 1;
						}
						else if ((enemy > 40) && (enemy <= 50)) {
							int pay = (int)(Math.random()*50+150);
							money += pay;
							System.out.println("You receive $" + pay + " for killing \"The Thing\".");
							leavebattle = 1;
						}
						else if ((enemy > 50) && (enemy <= 60)) {
							int pay = (int)(Math.random()*60+160);
							money += pay;
							System.out.println("You receive $" + pay + " for killing Ogre.");
							leavebattle = 1;
						}
						else if ((enemy > 60) && (enemy <= 70)) {
							int pay = (int)(Math.random()*70+170);
							money += pay;
							System.out.println("You receive $" + pay + " for killing \"The Creation\".");
							leavebattle = 1;
						}
						else if ((enemy > 70) && (enemy <= 80)) {
							int pay = (int)(Math.random()*80+180);
							money += pay;
							System.out.println("You receive $" + pay + " for killing Beast.");
							leavebattle = 1;
						}
						else if ((enemy > 80) && (enemy <= 90)) {
							int pay = (int)(Math.random()*90+190);
							money += pay;
							System.out.println("You receive $" + pay + " for killing Dark Beast.");
							leavebattle = 1;
						}
						else if (enemy > 90) {
							int pay = (int)(Math.random()*100+200);
							money += pay;
							System.out.println("You receive $" + pay + " for killing Dragon.");
							System.out.println("Congratulations! You have defeated the strongest enemy!");
							leavebattle = 1;
						}
					}
				}
			}
			else if (choice.equals("sword") && (sword <= 0)) {
				System.out.println("You cannot fight with a sword. You must buy one in the shop first.");
			}
			else if (choice.equals("fist")) {
				leavebattle = 0;
				while (leavebattle == 0) {
					//begin random number for damage received
					if (armor == 0) {
						if (helmet == 0) {
							int fightnum5 = (int)(Math.random()*50+100);
							System.out.println("You receive " + fightnum5 + " damage and have " + (health - fightnum5) + " health left.");
							health -= fightnum5;
						}
						else if (helmet >= 1) {
							int fightnum6 = (int)(Math.random()*20+100);
							System.out.println("You receive " + fightnum6 + " damage and have " + (health - fightnum6) + " health left.");
							health -= fightnum6;
						}
					}
					else if (armor >= 1) {
						if (helmet == 0) {
							int fightnum7 = (int)(Math.random()*20+50);
							System.out.println("You receive " + fightnum7 + " damage and have " + (health - fightnum7) + " health left.");
							health -= fightnum7;
						}
						else if (helmet >= 1) {
							int fightnum8 = (int)(Math.random()*20+20);
							System.out.println("You receive " + fightnum8 + " damage and have " + (health - fightnum8) + " health left.");
							health -= fightnum8;
						}
					}
					//end damage received
					//begin damage given
					int playdmg2 = (int)(Math.random()*20+100);
					System.out.println("You deal " + playdmg2 + " damage and the enemy has " + (ehealth - playdmg2) + " health left.");
					ehealth -= playdmg2;
					//end damage given
					//press enter to continue
					System.out.println("Press Enter to continue.");
					Scanner se = new Scanner(System.in);
					while(!se.nextLine().equals(""));
					if (health <= 0) {
						System.out.println("You have died. Restart?");
						choice = user_in.nextLine();
						if (choice.equals("yes")) {
							//reset ints to default for restart (health, money, amount of items)
							health = 1000;
							money = 540;
							sword = 0;
							helmet = 0;
							armor = 0;
							leavebattle = 1;
							//end resetting ints for restart
							//press enter to restart
							System.out.println("Press Enter to continue.");
							Scanner sc = new Scanner(System.in);
							while(!sc.nextLine().equals(""));
						}
						else if (choice.equals("no")) {
							System.out.println("Game Over");
							leavebattle++;
							endgame++;
							System.exit(0);
						}
					}
					else if (ehealth <= 0) {
						System.out.println("The enemy has died!");
						if (enemy <= 10) {
							int pay = (int)(Math.random()*100+70);
							money += pay;
							System.out.println("You receive $" + pay + " for killing Knight.");
							leavebattle = 1;
						}
						else if ((enemy > 10) && (enemy <= 20)) {
							int pay = (int)(Math.random()*100+80);
							money += pay;
							System.out.println("You receive $" + pay + " for killing White Knight.");
							leavebattle = 1;
						}
						else if ((enemy > 20) && (enemy <= 30)) {
							int pay = (int)(Math.random()*100+90);
							money += pay;
							System.out.println("You receive $" + pay + " for killing Giant Spider.");
							leavebattle = 1;
						}
						else if ((enemy > 30) && (enemy <= 40)) {
							int pay = (int)(Math.random()*100+100);
							money += pay;
							System.out.println("You receive $" + pay + " for killing Black Knight.");
							leavebattle = 1;
						}
						else if ((enemy > 40) && (enemy <= 50)) {
							int pay = (int)(Math.random()*150+100);
							money += pay;
							System.out.println("You receive $" + pay + " for killing \"The Thing\".");
							leavebattle = 1;
						}
						else if ((enemy > 50) && (enemy <= 60)) {
							int pay = (int)(Math.random()*200+100);
							money += pay;
							System.out.println("You receive $" + pay + " for killing Ogre.");
							leavebattle = 1;
						}
						else if ((enemy > 60) && (enemy <= 70)) {
							int pay = (int)(Math.random()*250+100);
							money += pay;
							System.out.println("You receive $" + pay + " for killing \"The Creation\".");
							leavebattle = 1;
						}
						else if ((enemy > 70) && (enemy <= 80)) {
							int pay = (int)(Math.random()*300+100);
							money += pay;
							System.out.println("You receive $" + pay + " for killing Beast.");
							leavebattle = 1;
						}
						else if ((enemy > 80) && (enemy <= 90)) {
							int pay = (int)(Math.random()*350+100);
							money += pay;
							System.out.println("You receive $" + pay + " for killing Dark Beast.");
							leavebattle = 1;
						}
						else if (enemy > 90) {
							int pay = (int)(Math.random()*500+100);
							money += pay;
							System.out.println("You receive $" + pay + " for killing Dragon.");
							System.out.println("Congratulations! You have defeated the strongest enemy!");
							leavebattle = 1;
						}
					}
			}
			//int fightnum = (int)(Math.random()*50+100);
			//System.out.println("You receive " + fightnum + " damage.");
			//health -= fightnum;
		}
		}
		//end fight
		//main choices - shop
		else if (choice.equals("shop")) {
			if (payloan == 0) {
			if ((money <= 1000) && (money > 0)) {
				System.out.println("What do you want to buy?");
				System.out.println("Sword--$50");
				System.out.println("Helmet--$250");
				System.out.println("Armor--$550");			
				choice = user_in.nextLine();
				//shop choices
				if (choice.equals("sword")) {
					money -= 50;
					System.out.println("You buy a sword, and you now have $"+ money +".");
					sword++;
				}
				else if (choice.equals("helmet")) {
					money -= 250;
					System.out.println("You buy a helmet, and you now have $"+ money +".");
					helmet++;
				}
				else if (choice.equals("armor")) {
					money -= 550;
					System.out.println("You buy a set of armor, and you now have $"+ money +".");
					armor++;
				}
				else {
					System.out.println(choice + " is not a valid choice.");
				}
			}
			else {
				System.out.println("You cannot buy anything else at this time.");
			}
		}
			else if (payloan > 0) {
				System.out.println("You must fight to pay back your loan first.");
				System.out.println("Hit Enter to continue.");
				Scanner sc = new Scanner(System.in);
				while(!sc.nextLine().equals(""));
			}
		}
		//end shop
		//main choices - sleep
		else if (choice.equals("sleep")) {
			if (payloan == 0) {
				if (health == 1000) {
					System.out.println("You have full health.");
				}
				else if (health < 1000) {
					health = 1000;
					System.out.println("Your health is fully restored.");
				}
			}
			else if (payloan > 0) {
				System.out.println("You must fight to pay back your loan first.");
				System.out.println("Hit Enter to continue.");
				Scanner sc = new Scanner(System.in);
				while(!sc.nextLine().equals(""));
			}
		}
		//end sleep
		//main choices - inventory
		else if (choice.equals("inventory")) {
			System.out.println("Swords: " + sword);
			System.out.println("Helmets: " + helmet);
			System.out.println("Sets of armor: " + armor);
			System.out.println("Press Enter to continue.");
			//press enter to continue
			Scanner sc = new Scanner(System.in);
				while(!sc.nextLine().equals(""));
		}
		//end inventory
		else {
			System.out.println(choice + " is not a valid choice.");
		}
		}
	}
}