#include <iostream>
#include <sstream>
#include <time.h>
#include <iomanip>
#include <algorithm>

using namespace std;

int drawL = 60, discL = 0;

void swap(int& a, int& b) {
        int temp = a;
        a = b;
        b = temp;
}

void assignCards(int drawPile[], int rack[]) {
        for (int i = 0; i < 10; i++) {
                rack[i] = drawPile[drawL - 1];
                drawL--;
        }
}

void arrayShuffle(int array[]) {
        srand (time(NULL));
        for (int i = drawL - 1; i > 0; i--) {
                int q = rand() % (i + 1);
                swap(array[i], array[q]);
        }
}


void arrayAssign(int arrayA[]) {
        for (int i = 0; i < drawL; i++) {
                arrayA[i] = i + 1;
        }
}

void printCards(int rack[]){
        for (int i = 0; i < 10; i++) {
                cout << "(" << rack[i] << "," << i << ")" << setw(3);
        }
        cout << endl;
}

bool sortCheck(int rack[]) {
        for (int i = 1; i < 10; i ++) {
                if (rack[i] < rack[i - 1]) {
                        return false;
                }
        }
        return true;
}

int turn(int deck[], int rack[], int disc[], char resp) {
        int inp;
        cout << endl << "-------------------------------" << endl << endl;
        cout << "Player "<< resp << " has:"<<endl;
        printCards(rack);
        cout << endl << "Where do you want to draw from?" << endl;
        cout << "1) Discard Pile (" << disc[discL] << ")" << endl;
        cout << "2) Deck ???" << endl;
        cin >> inp;
        if (inp == 1) {
                cout << "What position card do you want to replace this with?" << endl;
                cout << "Input the position of the card you want to get rid of: ";
                cin >> inp;
                if (inp > 10 || inp < 0) {
                        cout << "Error Input" << endl;
                        exit(0);
                }
                else {
                        int temp = rack[inp];
                        rack[inp] = disc[discL];
                        discL--;
                        if (discL < 0) {
                                cout << "The game is tied because there are no more cards in the discard pile." << endl;
                                exit(0);
                        }
                        else {
                                discL++;
                                disc[discL] = temp;
                                bool d = sortCheck(rack);
                                if (d) {
                                        return resp;
                                }
                        }
                }
        }
        else if (inp == 2) {
                char rep;
                cout << "You drew a: " << deck[drawL] << endl;
                cout << "Would you like to replace it with one from the rack?(y/n)" << endl;
                cin >> rep;
                if (rep == 'y') {
                        cout << "Input the position of the card you want to get rid of: ";
                        cin >> inp;
                        int temp = rack[inp];
                        rack[inp] = deck[drawL];
                        drawL--;
                        if (drawL < 0){
                                cout << "The game is tied because there are no more cards in the draw pile.";
                                exit(0);
                        }
                        else {
                                discL++;
                                disc[discL] = temp;
                                cout << "Print: " << disc[discL] << endl;
                                bool d = sortCheck(rack);
                                cout << d;
                                if (d) {
                                        return resp;
                                }
                        }
                }
                else if (rep == 'n') {
                        discL++;
                        disc[discL] = deck[drawL];
                        drawL--;
                }
                else {
                        cout << "Error input";
                        exit(0);
                }
        }
        else {
                cout << "Error input";
                exit(0);
        }
        return 'n';
}

int main() {
        int deck[drawL], rackA[10], rackB[10], discard[drawL];
        char ret = 'n';
        arrayAssign(deck);
        arrayShuffle(deck);
        assignCards(deck, rackA);
        assignCards(deck, rackB);
        discard[discL] = deck[drawL];
        //discL++;
        drawL++;
        cout << endl << "--- Welcome to Rack-0 ---" << endl;
        cout << "Find another player and assign teams A or B" << endl;
        cout << "(number on the card , position of the card in the rack)" << endl;
        while (ret == 'n'){
                ret = turn(deck, rackA, discard, 'A');
                if (ret == 'A') {
                        cout << "Player A wins" << endl;
                        exit(0);
                }
                ret = turn(deck, rackB, discard, 'B');
                if (ret == 'B') {
                        cout << "Player B wins" << endl;
                        exit(0);
                }
        }
        return 0;
}