#include <iostream> //preprocessor directive
#include <iomanip>
#include <cmath>
#include <string>
using namespace std;

int main()
{
	string playerName, beastName, beastRank, choice;
	int beastGrade = 0;//1-60 is common, 61-80 is uncommon, 81-95 is rare, 96-100 is legendary
	int beastRandom = 0;//1-20 is a boar, 21-35 is a slime, 36-50 is a goblin, 51-65 is a troll, 66-80 is a skeleton, 81-95 is a bandit, 96-100 is a dragon
	cout << "Enter your player name and enter.\n"; //ask for the name of player
	getline(cin, playerName);
	cin.clear();
	int shop, shopLoop;
	int playerLevel = 1;
	int playerExtraDamage = 0;
	int playerExp = 0;
	int playerGold = 5;
	int playerGoldToGive = 0;
	int playerExpNeeded = 10;
	int playerHealth = 100;
	int playerMaxHealth = 100;
	int enemyHealth = 100;
	int playerPotionCount = 3;
	int gameContinue = 0;
	while (gameContinue == 0)
	{
		cin.clear();
		system("CLS");
		cout << "What do you want to do " << playerName << "?\n\n[1] Go adventuring.\n[2] Go to the shop.\n[3] See your stats and inventory.\n[4] End the game.\n";
		cin >> choice;
		if (choice == "1")
		{
			system("CLS");
			srand(time(NULL));//sets random set to current time so always unique
			beastRandom = rand() % 100 + 1;
			beastGrade = rand() % 100 + 1;
			if (beastRandom >= 96 && beastRandom <= 100)
			{
				beastName = "dragon";
				playerGoldToGive = 100;
			}
			else if (beastRandom > 80 && beastRandom < 96)
			{
				beastName = "bandit";
				playerGoldToGive = 5;
			}
			else if (beastRandom >= 66 && beastRandom <= 80)
			{
				beastName = "skeleton";
				playerGoldToGive = 3;
			}
			else if (beastRandom >= 51 && beastRandom < 66)
			{
				beastName = "troll";
				playerGoldToGive = 7;
			}
			else if (beastRandom >= 36 && beastRandom < 51)
			{
				beastName = "goblin";
				playerGoldToGive = 2;
			}
			else if (beastRandom >= 21 && beastRandom < 36)
			{
				beastName = "slime";
				playerGoldToGive = 5;
			}
			else if (beastRandom >= 0 && beastRandom < 21)
			{
				beastName = "boar";
				playerGoldToGive = 1;
			}
			if (beastGrade >= 96 && beastGrade <= 100)
			{
				beastRank = "legendary";
				playerGoldToGive *= 5;
			}
			else if (beastGrade > 80 && beastGrade < 96)
			{
				beastRank = "rare";
				playerGoldToGive *= 3;
			}
			else if (beastGrade >= 61 && beastGrade <= 80)
			{
				beastRank = "uncommon";
				playerGoldToGive *= 2;
			}
			else if (beastGrade >= 0 && beastGrade < 61)
			{
				beastRank = "common";
				playerGoldToGive *= 1;
			}
			cout << "You've encountered a " << beastRank << " " << beastName << ". You've gained " << playerGoldToGive << " gold." << endl;
			playerGold += playerGoldToGive;
			system("pause");
		}
		else if (choice == "2")
		{
			system("CLS");
			shopLoop = 0;
			//cout << "You've come to the shop. There's several items on display.\n\n[1] Health potion << 5 Gold\n[2] Steel Sword +10 damage << 30 Gold\n[3] Leave the Shop\n";
			//cin >> shop;
			while (shopLoop == 0)
			{
				system("CLS");
				cout << "You've come to the shop. There's several items on display.\n\n[1] Health potion << 5 Gold\n[2] Steel Sword +10 damage << 30 Gold\n[3] Strength potion << 5 gold\n";
				cout << "[4] Pet Dragon +50 damage << 100 gold\n[5] Stamina potion << 5 Gold\n[6] Bronze Sword +20 damage << 60 Gold\n[7] Leave the shop\n";
				cin >> shop;
				if (shop == 1)
				{
					if (playerGold >= 5)
					{
						system("CLS");
						playerGold -= 5;
						playerPotionCount += 1;
						cout << "You've bought a Health potion.\n";
						system("pause");
					}
					else
					{
						system("CLS");
						cout << "You don't have enough money to buy a Health potion.\n";
						system("pause");
					}
				}
				else if (shop == 2)
				{
					if (playerExtraDamage == 0)
					{
						if (playerGold >= 30)
						{
							system("CLS");
							playerExtraDamage = 10;
							playerGold -= 30;
							cout << "You've bought a Steel Sword!. We are now out of stock.\n";
							system("pause");
						}
						else
						{
							system("CLS");
							cout << "You don't have enough money to buy the Steel Sword.\n";
							system("pause");
						}
					}
					else
					{
						system("CLS");
						cout << "You have already bought the Steel Sword. We are out of stock.\n";
						system("pause");
					}
				}
				else if (shop == 3)
				{
					if (playerExtraDamage >= 0)
					{
					if (playerGold >= 5)
					{
						system("CLS");
						playerGold -= 5;
						playerPotionCount += 1;
						playerExtraDamage += 1;
						cout << "You've purchased a Strength potion!\n";
						system("pause");
					}
					}
					else
					{
						system("CLS");
						cout << "You do not have enough currency for a Strength potion.\n";
						system("pause");
					}
				}
				else if (shop == 4)
				{
					if (playerExtraDamage < 50)
					{
						if (playerGold >= 100)
						{
							system("CLS");
							playerExtraDamage += 50;
							playerGold -= 100;
							cout << "You've purchased a pet dragon! We are out of stock\n";
							system("pause");
						}
						else
						{
							system("CLS");
							cout << "You do not have enough money for the pet dragon\n";
							system("pause");
						}
					}
					else
					{
						system("CLS");
						cout << "You have already bought the pet dragon. We longer have this.\n";
						system("pause");
					}
				}
				else if (shop == 5)
				{
						if (playerGold >= 5)
						{
							system("CLS");
							playerGold -= 5;
							playerPotionCount += 1;
							cout << "You have purchased a Stamina potion!\n";
							system("pause");
						}
						else
						{
							system("CLS");
							cout << "You do not have the required money for a Stamina potion.\n";
							system("pause");
						}
				}
				else if (shop == 6)
				{
				  if (playerExtraDamage < 20)
				  {
					  if (playerGold >= 60)
					  {
						system("CLS");
						playerExtraDamage += 20;
						playerGold -= 60;
						cout << "You've purchased a Bronze Sword! We are out of stock now.\n";
						system("pause");
					  }
					  else
					  {
						  system("CLS");
						  cout << "You do not enough money for the Bronze Sword.\n";
						  system("pause");
					  }
				  }
				else
				{
					system("CLS");
					cout << "You have already bought the Bronze Sword. There are no more available.\n";
					system("pause");
				}
                }
				else if (shop == 7)
				{
					system("CLS");
					shopLoop = 1;
				}
			}
		}
		else if (choice == "3")
		{
			system("CLS");
			cout << "Your stats:\nHealth: " << playerHealth << "/" << playerMaxHealth << endl;
			cout << "Level: " << playerLevel << endl;
			cout << "Gold: " << playerGold << endl;
			cout << "Potions: " << playerPotionCount << endl;
			cout << "Weapons and Equipment:\n";
			if (playerExtraDamage >= 10 && playerExtraDamage < 20)
			{
				cout << "-Steel Sword +10 Damage\n";

			}
            else if (playerExtraDamage >= 20 && playerExtraDamage < 30)
		    {
				cout << "-Bronze Sword +20 Damage\n";
			}
			else if (playerExtraDamage >= 30 && playerExtraDamage < 50)
			{
				cout << "-Steel Sword +10 Damage\n";
				cout << "-Bronze Sword +20 Damage\n";
			}
			else if (playerExtraDamage == 50)
			{
				cout << "-Pet Dragon +50 Damage\n";
			}
			else if (playerExtraDamage > 50)
			{
				cout << "-Steel Sword +10 Damage\n";
				cout << "-Bronze Sword +20 Damage\n";
				cout << "-Pet Dragon +50 Damage\n";
			}
			else
			{
				cout << "No weapons and/or equipment.\n";
			}
			system("pause");
		}
		else if (choice == "4")
		{
			system("CLS");
			gameContinue = 1;
			cout << "Thanks for playing!\n";
		}
		else
		{
			system("CLS");
			cout << "Invalid input.\n";
			system("pause");

		}
	}
	system("pause");
	return 0;
}