#include <iostream>
#include <random>
#include <ctime>

using namespace std;

int dealDamage(int, int);
int actualDamage(int);
int randomNumber();

int Fight(int, int, int, int, bool, string, int);

int main() {

	bool playerIsAlive;

	int gold = 0;
	int skillPoints = 0;
	int healthPotions = 0;
	int playerHealth = 100;
	int playerDamage = 25;

	int wolfHealth = 100;
	int wolfDamage = 15;

	if (Fight(playerHealth, wolfHealth, playerDamage, wolfDamage, playerIsAlive = true, "Wolf", healthPotions = 3) == true) {
		gold += 100;
		skillPoints += 1;
		cout << "____________________________________________________________" << endl;
		cout << "Well Done, you gained " << gold << " Gold  and " << skillPoints << " Skill Points" << endl;
	}
	else {
		cout << "Baah NOOB!" << endl;
	}
}

int Fight(int hp1, int hp2, int dmg1, int dmg2, bool status, string enemyName, int healthPotion) {// 1. Player 2. Enemy

	int turn = 1;//this decides wether it's players turn or not
	int fightStatus; // if fight is won or lost
	int maxEnemyHealth = hp2; // gives us max hp of an enemy
	char playerMove;

	dmg2 = actualDamage(dmg2);

	cout << "Your HP: " << hp1 << endl;
	cout << enemyName << " HP: " << hp2 << endl;

	while (hp1 > 0 && hp2 > 0) { //fight
		if (turn == 1) {// player move
			cout << "\nType A to deal damage or type H to use potion" << endl;
			cin >> playerMove;
			if (playerMove == 'a' || playerMove == 'A') {
				turn--;

				hp2 = dealDamage(hp2, dmg1);
				cout << "Damage dealt: " << dmg1 << endl;
				cout << enemyName << " HP: " << hp2 << endl;
			}
			else if (playerMove == 'h' && healthPotion > 0 || playerMove == 'H' && healthPotion > 0) {
				turn--;
				healthPotion--;
				hp1 += randomNumber();// heals player (1, 50)
				cout << "\nYou drank potion and gained: " << randomNumber() << " HP " << endl;
				cout << "Potions remaining: " << healthPotion << endl;
				cout << "Your HP: " << hp1 << endl;
			}
		}
		else {// enemy move
			turn++;
			hp1 -= dmg2;
			hp2 += maxEnemyHealth * 0.06;//heals enemy by 6%
			cout << "\nDamage recieved: " << dmg2 << endl;
			cout << "Enemy regained " << (maxEnemyHealth * 0.06) << " HP " << endl;
			cout << enemyName << " HP: " << hp2 << endl;
			cout << "Your HP: " << hp1 << endl;
			cout << "____________________________________________________________" << endl; // end of the turn
		}
	}
	if (hp1 > 0 && hp2 < 0) {
		status = true;
		cout << "Player Wins" << endl;
	}
	else if (hp1 < 0 && hp2 < 0) {
		status = false;
		cout << "You both died" << endl;
	}
	else {
		status = false;
		cout << "You died!" << endl;
	}
	return status;//returns if player is alive
}

int dealDamage(int hp, int dmg) {// Dealing damage to entities
	hp -= dmg;
	return hp;
}

int actualDamage(int actualdmg) {//adds damage random's 10%(random is (1, 50))
	int(float(actualdmg += (randomNumber() * 0.10f)));
	return actualdmg;
}

int randomNumber() {// random (1, 50)
	int output;
	default_random_engine generator(time(NULL));
	uniform_int_distribution<int> interval(1, 50);
	output = interval(generator);
	return output;
}

/*int shopChoices(int gold) {
	int input;
	cout << "____________________________________________________________" << endl;
	cout << "Gold: " << gold << endl;
	cout << "Type 1 to buy Shield, cost: 100 Gold " << endl;
	cout << "Type 2 to buy Health Potion, cost: 35 Gold" << endl;
	cout << "Type 3 to upgrade sword (+10 Damage), cost: 200 Gold" << endl;
	cin >> input;
	return input;
}*/