#include <iostream>
#include <string>
#include <cstdlib>
#include <limits>

using namespace std;

void divider(){
    cout << "\n------------------------------------------------------------------\n";
}


void gunChoose(string gun){
    cout << "You have chosen the " << gun << endl;
}

void pressContinue(){
    string temp;
    divider();
    cin.ignore();
    cin.ignore();

}

string introduction() { //Introduce storyline
        string playerName;
        string shipName;
        string introduction,introduction2, introduction3;
        string introduction4, introduction5;
        string divider = "\n------------------------------------------------------------------\n";

        cout << "What is your name? \n";
        cin >> playerName;

        cout << "Bot: Welcome. " << playerName << " I am here to give you details on a new mission assigned to you.\n"
        << "20 years ago, 2089: The Vatican defeats The Syndicate, a global world power trying to destroy Religion and place in power\n"
        << "a dictatorship under a man by the name of The Rook. After his defeat, he and his solder minions called the Pawns and the Buggers\n"
        << "ran into hiding. But now, he is planning a new revolution. The Pawns are weak creatures and the Buggers are stronger creatures\n"
        << "Throughout this mission, you will have to fight many of them. When you do encounter one, press 1 to fire a weapon at them\n"
        << "I warn you, this leaves you open to attack. If you are low on health, press 2 to heal up.\n";
        introduction = "I am your A.I Bot. I am here simply to guide you on your mission,\n";
        introduction2 = "The Vatican has ordered you to take your ship throughout the Galaxy in order to find the ancient key.\n";
        introduction3 = "This key will bring us access to the weapons of mass destruction, so we can spread Christianity throughout the Galaxy and defeat The\n";
        introduction4 = "Syndicate. In order to do this you must fight others in the search for the key, and solve puzzles ";
        introduction5 = "in order to find the key, you must find three separate parts. Enter the name of your vehicle to begin:\n ";


        cout << divider << introduction << introduction2 << introduction3 << introduction4 << introduction5 << endl;
        cin >> shipName;

        cout << "Bot: Very well, I hope the " << shipName << " is suitable for this mission.\n";

        return playerName;
}


void potionSelect(int& incHealth,int& incDamage,int& incShield,string& potion){
    string select;
    cout << "Select which potion you would like to bring on your journey. "
    << "You may only bring one.\n"
    << " a. Health\n b. Attack\n c. Shield\n";
    cin >> select;
    if (select == "a"){
        potion = "Health";
        incHealth = 5;
    } else if (select == "b"){
        potion = "Attack";
        incDamage = 1;
    } else if (select == "c"){
        potion = "Shield";
        incShield = 1;
    }

    //return increaseHealth,increaseDamage,increaseShield;

}

void pawnAttack(int& pawnHealth,int& gunDamage,int& health){ //Whenever a pawn attacks
    int random;
    int random1;
    int choose;
    divider();

    cout << "You have encountered a Pawn!\n"
    << "What are you going to do?\n(1-Use Gun, 2-Rest)";
    divider();
    while (pawnHealth > 0 && health > 0){ //While Loop
        random = (rand() % 4) + 2;
        cin >> choose;
        if (choose == 1){
            //random1 = (rand() % 4) + 3;
            cout << "Pawn lost " << gunDamage << " health\n";
            pawnHealth -= gunDamage;
            cout << "Pawn health: " << pawnHealth << endl;
            cout << "Your health: " << health << endl;
            divider();
            if (random == 3){
                health -= 4;
                pawnHealth += 2;
                cout << "Pawn attacked you.\nYou have " << health << " health now\n"
                << "Pawn healed up by 2\n"
                << "Pawn Health: "<< pawnHealth << endl
                << "Your Health: " << health << endl;
                divider();
            }
        } else if (choose == 2){
            health += 1; //Making it different from Bugger
            cout << "Health increased by 1" << endl;
            if (random == 3){ //Heal
                health += 2;
                cout << "You were lucky and gained an extra 2 in health\n";
                cout << "You have " << health << " health now\n";
                cout << "Pawn Health: " << pawnHealth << endl
                << "Your Health: " << health << endl;
            } else if (random == 2){ //Pawn attacks
                health -= 2;
                cout << "Pawn attacked you.\nYou have " << health << " health now\n";
                cout << "Pawn Health: " << pawnHealth << endl
                << "Your Health: " << health << endl;
            }
        }
    }
    divider();

    if (health <= 0){
        cout << "Game Over!\n";
        exit(0);
    } else if (pawnHealth <= 0){
        cout << "You have defeated the Pawn!\n";
    }
    health += 5;
    pawnHealth = 10;

}





void buggerAttack(int& buggerHealth,int& gunDamage,int& health){ //Whenever a Bugger attacks player
    int random;
    int random1;
    int choose;
    divider();

    cout << "You have encountered a Bugger!\n"
    << "What are you going to do?\n(1-Use Gun, 2-Rest)";
    divider();
    while (buggerHealth > 0 && health > 0){ //While Loop
        random = (rand() % 4) + 2;
        cin >> choose;
        if (choose == 1){
            cout << "Bugger lost " << gunDamage << " health\n";
            buggerHealth -= gunDamage;
            cout << "Bugger health: " << buggerHealth << endl;
            cout << "Your health: " << health << endl;
            divider();
            if (random == 3){
                health -= 3; //Bugger attacks player
                buggerHealth += 3;
                cout << "Bugger attacked you.\nYou have " << health << " health now\n"
                << "Bugger healed up by 3\n"
                << "Bugger Health: "<< buggerHealth << endl
                << "Your Health: " << health << endl;
                divider();
            }
        } else if (choose == 2){
            health += 2;
            cout << "Health boosted by 2" << endl;
            if (random == 2){ //Player has chosen to heal
                health += 3;
                cout << "You were lucky and gained an additional 3 health from resting\n";
                cout << "You have " << health << " health now\n"
                << "Bugger Health: "<< buggerHealth << endl
                << "Your Health: " << health << endl;
            } else if (random == 3){
                health -= 4; //Health Loss
                cout << "Bugger attacked you.\nYou have " << health << " health now\n"
                << "Bugger Health: "<< buggerHealth << endl
                << "Your Health: " << health << endl;
            } else {
                cout << "Nothing\n";
            }
        }
    }
    divider();

    if (health <= 0){
        cout << "Game Over!\n";
        exit(0);
    } else if (buggerHealth <= 0){
        cout << "You have defeated the Bugger!\n";
    }

    health += 5;
    buggerHealth = 15;

}


int Venus(int& pawnHealth, int& buggerHealth, int& gunDamage, int& health, int& key){ //If user inputs Venus
    int input; //Prompt user input
    cout << "Bot: . . . Initializing. . .\n"
    << "Now entering Venus Airstrip District 7\n";

    cout << "Bot: Analyzing landform. There are several harmful"
    << "entities across the barrier. Would you like to cross? (1-Yes, 2-No)\n";
    cin >> input;

    switch (input){ //Crossing the barrier
        case 1: //1-YES
                cout << "Crossing into Inner Venus\n";
                pawnAttack(pawnHealth,gunDamage,health);
                break;
        case 2: //2-NO
            cout << "Leaving Venus\n ";
            break;
    }
    pressContinue();
    cout << "Bot: We have to be careful. Venus is known to be one of the largest bases of The Syndicate\n"
    << "The key is here somewhere, but I am afraid we may have to cross some more pawns in the way\n";
    //pressContinue();
    cout << "Bot: Look! Three pathways.\n";
    int indicator = 0;
    while (indicator == 0){

        cout << "Where would you like to go?\n1.Path 1\n2.Path 2\n3.Path 3\n";
        int chosen;
        cin >> chosen;
        switch (chosen){
            case 1:
                //for (int i; i < 3; i++){
                pawnAttack(pawnHealth,gunDamage,health);
                pawnAttack(pawnHealth,gunDamage,health);
                //}
                buggerAttack(buggerHealth,gunDamage,health);
                cout << "Bot: All that for nothing huh. Let's go somewhere else.";
                pressContinue();
                break;
            case 2:
                cout << "Bot: Looks like you found a medkit.";
                cout << "Health boosted by 5";
                health += 5;
                pressContinue();
                cout << "Still no key parts.";
                pressContinue();
                break;
            case 3:
                //for (int i; i < 4; i++){
                pawnAttack(pawnHealth,gunDamage,health);

                //}
                cout << "You found another key part!\nMission Venus Complete!";
                key = 1;
                return key;
                indicator = 1;
                break;
        }
    }



}





int mars(int& pawnHealth, int& buggerHealth, int& gunDamage, int& health, int& key){
    int inputMars,responseCave1,responseCave2,responseCave3,letterAnalysis,caveIndicator;
    cout << "Bot: . . . Initializing. . .\n";
    cout << "Now entering Mars landing zone. 7\n";
    cout << "Bot: It is best to start with searching with the main cave on Mars\n";
    caveIndicator = 0;
    while (caveIndicator == 0){ // helps sey cave 3 as the correct cave to search
        cout << "\tPlease enter: 1 - Right; 2 - Left; 3 - Straight Forward\n";
        cin >> responseCave1; // searching the cave
        switch (responseCave1) { // gives the options for the other caves
            case 1:
            cout << "Bot: The tunnel to the right is filled with dangerous entities\n";
            cout << "Bot: There was a dangerous alien pawn thing. I think it wants to fight.\n";
            cout << "You: Not on my christian minecraft server!";
            pawnAttack(pawnHealth,gunDamage,health);
            cout <<  "You defeat the dangerous entity, but this cave is a dead end\n";
            break;
            case 2:
            cout << "Bot: The room is cave is full scattered papers, but only three stand out.\n";
            cout << "\n -------------------------------------------------------- \n";
            cout << "You grab the the three papers, which do you read first?\n";
            cout << "The first paper states:\n";
            cout << "\t GOing ThrOugh THE tunnel.\n";
            cout << "The second paper states:\n";
            cout << "\tTesting tHese clues In the Rigid tunnel Doors\n";
            cout << "The third and final Paper states:\n";
            cout << "\t Determined tO find the correct doOR.";
            cout << "\n --------------------------------------------------------- \n";
            cout << "Bot: There seem to be a code in these letters, You should test the 1 - capital letters or 2 - lowercase letters\n" << endl;
            cin >> letterAnalysis;
                if (letterAnalysis == 1) {
                    cout << "You: The capital letters seem to form a phrase.\n";
                    cout << "Bot: The phrase is: GO TO THE THIRD DOOR\n";
                    cout << "You: Since the third option is the middle door, we should try that next!\n";
                }
                else if (letterAnalysis == 2) {
                    cout << "Bot: There are way to many letters for this to be a code\n"
                         << "Bot: We should try the upper case letters.";
                    cout << "You: The capital letters seem to form a phrase.\n";
                    cout << "Bot: The phrase is: GO TO THE THIRD DOOR";
                    cout << "You: Since the third option is the middle door, we should try that next!";
                }
            break;
            case 3:
            cout << "Bot: This appears to be the correct cave, but there is a pawn guarding the peice of the key.\n";
            pawnAttack(pawnHealth,gunDamage,health);
            cout << "Bot: The pawn dropped 2 medkits, but now there is a bugger coming!";
            cout << "You quickly use the medkit before begining the fight with the bugger.";
            health += 5; // value of one medkit because you lose the value of one medkit later
            cout << "You gained 10 health!";
            cout << "The bugger attacks as you use the medkits, and you lose 5 of the 1 health you just gained.";
            buggerAttack(buggerHealth,gunDamage,health); divider();
            cout << "Bot: You defeated the bugger and discovered part of the key!";
            caveIndicator == 1; // ends loop after finding key
            key = 1;
            return key;
            break;
        }
    }


}




int plusGun(int& gunDamage){
    gunDamage += 2;
    return gunDamage;
}









int Jupiter(string name, int& buggerHealth, int& gunDamage, int& health, int& key, int& pawnHealth){
    int select;

    cout << "Jupes: Welcome to Jupiter!" << name << " Please accept our hospitality.";
    divider();
    pressContinue();
    cout << "There are many dangerous creatures out there. I am not sure if you would like to venture\n"; pressContinue();
    cout << "but we do know your duties to your country and your Religion.\n"; pressContinue();
    cout << "We also want to show our appreciation for what your father did for us many years ago\n"
    << "He killed off millions of buggers and pawns off our planet years ago, which helped us to\n"
    << "thrive and prosper for many years to come, even though they still lived. As a token of appreciation, let us upgrade your gun\n"; divider();
    cout << "Bot: Would you like these Jupiterians to upgrade your gun? (1-Yes, 2-No)\n";
    cin >> select;
    if (select == 1){
        plusGun(gunDamage);
        cout << "Very well. ABDUL! Come upgrade this man's gun immediately!\n";

    } else if (select == 2){
        cout << "That is fine with us. It is an offer, not a force feed.\n"
        << "Good luck on your journey!\n"; divider();
    }
    cout << "Jupes: Be safe my friend. Here, take this. It is a Jupiter Emerald. It will keep you safe.\n"; divider();
    int indicator = 0;
    while (indicator == 0){
        cout << "Bot: This place is scary! Based on this map, there are three places you can go.\n"
        << "1. Devil's Temple\n2. Florida\n3. Meridian Oasis\nChoose one!";
        cin >> select;
        switch(select){
            case 1:
                indicator = 1;
                buggerAttack(buggerHealth,gunDamage,health); divider();
                cout << "Bot: Look! You found another part of the key!\n";
                key = 1;
                return key;
                cout << "Bot: Mission Jupiter complete!"; //KEY FOUND
                pressContinue();
                break;
            case 2:
            divider();
                cout << "Bot: Very eerie place and lots of people!\n"
                << "Watch out for Pawns here. I heard there are a lot.\n"; pressContinue();
                pawnAttack(pawnHealth,gunDamage,health);
                cout << "Bot: Ugh.Nothing here! We need to go to a different place.\n\n";
                break;
            case 3:
                divider();
                cout << "This place seems peaceful.\n";
                pressContinue();
                cout << "Wow! Look a chest! Let's open it!\n";
                pressContinue();
                cout << "You found an M16!! Would you like to swap with your old gun?\n(1-Yes, 2-No)";
                int userInput;
                cin >> userInput;
                if (userInput == 1){
                    gunDamage == 3.5;
                    cout << "Gun updgraded\n";
                } else {
                    cout << "Gun Discarded.\n";
                }
                cout <<"Bot: Let's keep moving. We don't want to lose track of time.\n";
                pressContinue();
                pawnAttack(pawnHealth,gunDamage,health);
                cout << "Rats! Key parts are nowhere to be found. But in the meanwhile "
                << "There is this medkit. I would advise you use it. (1-Take The Meds 2-Discard the Meds)";
                cin >>  userInput;
                if (userInput == 1){
                    health += 5;
                    cout << "Health increased by 5\n";
                } else {
                    cout << "Medkit Discarded\n";
                }
                cout << "Bot: Let's move!\n";
                break;
        }

    }

}




void endGame(int& keyVenus,int& keyMars,int& keyJupiter){
    int sum = keyVenus + keyJupiter + keyMars;
    if (sum == 3){
        cout << "Congratulations, you've won the game! You found all three parts of the Key";
        exit(0);
    }
}

int main(){

    string gun;
    string armor;
    string shield;
    string potion;
    string medkit;
    string select;



    int health = 25; //Health
    int gunDamage; //How much damage the weapon will inflict upon the enemy
    int armorStrength;
    int shieldStrength;
    int attack;
    int pawnHealth = 10; int buggerHealth = 20;
    string playerName;
    int increaseDamage;
    int increaseHealth;
    int increaseShield;
    int sum;

    introduction(); //Displays Intro
    divider();
    cout << "Bot: First things first, we must provide you with the proper equipment\n"
    << "Choose a type of gun\n a. AK47\n b. P90\n c. RheinmetallMG\n d. M4\n";

    string gunChoice;
    cin >> gunChoice;
    if (gunChoice == "a"){
        gun = "AK47";
        gunDamage = 1;
        gunChoose(gunChoice);
    } else if (gunChoice == "b"){
        gun = "P90";
        gunDamage = 2;
        gunChoose(gunChoice);
    } else if (gunChoice == "c"){
        gun = "RheinmetalMG";
        gunDamage = 2.2;
        gunChoose(gunChoice);
    } else if (gunChoice == "d"){
        gun = "M4";
        gunDamage = 2.5;
        gunChoose(gun);
    }

    int keyVenus = 0;
    int keyJupiter = 0;
    int keyMars = 0;
    divider();

    potionSelect(increaseHealth,increaseDamage,increaseShield,potion);
    cout << "Bot: Very well! You are all set for the journey."
    << "I will be assisting you at all times.\n";

    while (select != "Exit"){

        endGame(keyVenus,keyMars,keyJupiter);
        divider();
        cout << "What planet would you like to visit?\n"
        << " a. Venus\n b. Mars\n c. Jupiter\n d. Mercury\n ";

        cin >> select;

        divider();


        if (select == "a"){
            Venus(pawnHealth,buggerHealth,gunDamage,health,keyVenus);
            if(health == 0){
                break;
            }
        } else if (select == "b"){
            mars(pawnHealth, buggerHealth, gunDamage, health, keyMars);
        } else if (select == "c"){
            Jupiter(playerName,buggerHealth,gunDamage,health,keyJupiter,pawnHealth);
            if(health == 0){
                break;
            }
        } else if (select == "d"){

        }

    }


    return 0;

}