main.cpp

/*
Ahmed Arafat
Business Information System
ahmedmoyousry.bis@gmail.com
6-2020
Piece Of Cake
*/
#include <bits/stdc++.h>

typedef long long ll;
typedef long double ld;
typedef std::pair<int, int> pii;
typedef std::pair <ll, ll> pll;
typedef std::pair <std::string, std::string> pss;
typedef std::vector<int> vi;
typedef std::vector <vi> vvi;
typedef std::vector <pii> vii;
typedef std::vector <ll> vl;
typedef std::vector <vl> vvl;
typedef std::map <ll, ll> mpll;
double EPS = 1e-9;
int INF = 1000000005;
long long INFF = 1000000000000000005LL;
double PI = acos(-1);
int dirx[8] = {-1, 0, 0, 1, -1, -1, 1, 1};
int diry[8] = {0, 1, -1, 0, -1, 1, -1, 1};

#ifdef TESTING
#define DEBUG fprintf(stderr, "====TESTING====\n")
#define VALUE(x) cerr << "The value of " << #x << " is " << x << endl
#define debug(...) fprintf(stderr, __VA_ARGS__)
#else
#define DEBUG
#define VALUE(x)
#define debug(...)
#endif

#define FOR(a, b, c) for (int(a) = (b); (a) < (c); ++(a))
#define FORN(a, b, c) for (int(a) = (b); (a) <= (c); ++(a))
#define FORD(a, b, c) for (int(a) = (b); (a) >= (c); --(a))
#define FORSQ(a, b, c) for (int(a) = (b); (a) * (a) <= (c); ++(a))
#define FORC(a, b, c) for (char(a) = (b); (a) <= (c); ++(a))
#define FOREACH(a, b) for (auto&(a) : (b))
#define REP(i, n) FOR(i, 0, n)
#define REPN(i, n) FORN(i, 1, n)
#define MAX(a, b) a = max(a, b)
#define MIN(a, b) a = min(a, b)
#define SQR(x) ((LL)(x) * (x))
#define RESET(a, b) memset(a, b, sizeof(a))
#define fi first
#define se second
#define mp make_pair
#define pb push_back
#define ALL(v) v.begin(), v.end()
#define ALLA(arr, sz) arr, arr + sz
#define SIZE(v) (int)v.size()
#define SORT(v) sort(ALL(v))
#define REVERSE(v) reverse(ALL(v))
#define SORTA(arr, sz) sort(ALLA(arr, sz))
#define REVERSEA(arr, sz) reverse(ALLA(arr, sz))
#define PERMUTE next_permutation
#define TC(t) while (t--)
#define HANDLE_WRONG_INPUT          while(std::cin.fail()){std::cin.clear();std::cin.ignore();}
#define debug                       printf("I am here\n");
#define ll                  long long
#define scl(n)              scanf("%lld", &n)
#define scf(n)              scanf("%lf", &n)
#define pfl(x)              printf("%lld\n",x)
#define md                  10000007
#define pb                  push_back
#define fr(i, n)             for (ll i=0;i<n;i++)
#define fr1(i, n)            for(ll i=1;i<=n;i++)
#define asort(a)            sort(a,a+n)
#define dsort(a)            sort(a,a+n,greater<int>())
#define pn                  printf("\n")
#define debug               printf("I am here\n")
#define ps                  printf(" ")

/******************************Code Starts Here*********************************************/
class Client {
private:
    std::string name;
    ll age;
    std::string phone;
    std::string address;
    bool is_married;

public:

    void Setter(std::string n, ll ag, std::string ph, std::string add, bool is) {
        name = n;
        age = ag;
        phone = ph;
        address = add;
        is_married = is;
    }

    void report() {
        std::cout << "Name of client is : " << name << std::endl;
        std::cout << "Age of client is : " << age << std::endl;
        std::cout << "phone number of client is : " << phone << std::endl;
        std::cout << "address of client is : " << address << std::endl;
        if (is_married)
            std::cout << "The client is married :)" << std::endl;
        else
            std::cout << "The client is not married yet :(" << std::endl;
    }

    bool is_client_exist(std::string n) {
        if (name == n)
            return 1;
        else
            return 0;
    }

    std::string Client_name_getter() {
        return name;
    }

};

class Bank_Account {

private :
    std::string name_ba;
    std::string Password;
    ll account_number;
    std::string issued_data;
    ld balance;
    std::vector<char> transact;
    std::vector <ld> transact_value;
    static std::vector<ll> transferred_to;
    static std::vector <ld> transferred_value;
    static std::vector<ll> transferred_from;
    static ll no_of_objects;
public :


public:
    void Setter(std::string n, std::string pass, ll acc_num, std::string current_date) {
        name_ba = n;
        Password = pass;
        account_number = acc_num;
        issued_data = current_date;
        balance = 0;
        no_of_objects++;
    }

    bool is_client_exist(std::string n, std::string pass) {
        if (name_ba == n && Password == pass)
            return 1;
        else
            return 0;
    }

    void modify_client_name(std::string n, std::string pass) {
        name_ba = n;
        Password = pass;
    }

    std::string Client_name_getter() {
        return name_ba;
    }

    ll Client_acc_no_getter() const {
        return account_number;

    }

    void deposit_balance(ld b) {
        balance += b;

    }

    void deposit() {
        printf("Please enter value you want to deposit : ");
        ld deposit_value;
        std::cin >> deposit_value;
        while (true) {
            if (deposit_value == 0) {
                std::cout << "You can't deposit a ZERO value " << std::endl << std::endl;
                std::cout << "please enter another value : ";
                std::cin >> deposit_value;
                continue;
            } else if (deposit_value < 0) {
                std::cout << "You can't deposit a Negative value " << std::endl << std::endl;
                std::cout << "please enter another value : ";
                std::cin >> deposit_value;
                continue;
            } else {
                balance += deposit_value;
                transaction_report("deposit", deposit_value);
                std::cout << "The transaction is completed successfully, your balance now is : " << balance
                          << std::endl;
                break;
            }
        }
    }

    void withdraw() {
        printf("Please enter value you want to withdraw : ");
        ld b;
        std::cin >> b;
        while (true) {
            if (balance == 0) {
                std::cout << "You can't withdraw as your balance is Zero .. please try again" << std::endl << std::endl;
                break;
            } else if (b == 0) {
                std::cout << "You can't withdraw a ZERO value " << std::endl << std::endl;
                printf("please enter another value : ");
                std::cin >> b;
                continue;
            } else if (b < 0) {
                std::cout << "You can't withdraw a Negative value " << std::endl << std::endl;
                printf("please enter another value : ");
                std::cin >> b;
                continue;
            } else if (b > balance) {
                std::cout << "You can't withdraw this value as your balance is : " << balance << std::endl;
                printf("please enter another value : ");
                std::cin >> b;
                continue;
            } else {
                balance -= b;
                transaction_report("withdraw", b);
                std::cout << "The transaction is completed successfully, your balance now is : " << balance
                          << std::endl;
                break;
            }
        }
    }

    ld transfer(ld b, ll other, ll no) {
        // cout<<"Please enter value you want to transfer then enter number of bank account you want to transfer money to :";
        while (true) {
            if (balance == 0) {
                std::cout << "You can't transfer money as your balance is Zero .. please try again" << std::endl
                          << std::endl;
                break;
            } else if (b == 0) {
                std::cout << "You can't transfer a ZERO value " << std::endl << std::endl;
                printf("please enter another value : ");
                std::cin >> b;
                continue;
            } else if (b < 0) {
                std::cout << "You can't transfer a Negative value " << std::endl << std::endl;
                printf("please enter another value : ");
                std::cin >> b;
                continue;
            } else if (b > balance) {
                std::cout << "You can't transfer this value as your balance is : " << balance << std::endl;
                printf("please enter another value : ");
                std::cin >> b;
                continue;
            } else if (no_of_objects == 1) {
                std::cout << "Sorry you can't transfer the money as there is only one account in the system"
                          << std::endl << std::endl;
                break;
            } else if (other == Client_acc_no_getter()) {
                std::cout << "You can't transfer money to yourself please enter number of bank account again"
                          << std::endl << std::endl;
                std::cin >> other;
                continue;

            } else if (other > no_of_objects || other == 0 || other < 0) {

                std::cout << "The No. of this account doesn't exist please enter number of bank account again"
                          << std::endl << std::endl;
                std::cin >> other;
                continue;
            } else {
                balance -= b;
                transaction_report("transfer", b);
                transferred_to.push_back(other);
                transferred_from.push_back(account_number);
                transferred_value.push_back(b);
                std::cout << "The transaction is completed successfully, your balance now is : " << balance
                          << std::endl;
                break;
            }
        }
        return b;
    }

    void report() {
        std::cout << "Account number of client is: " << account_number << std::endl;
        std::cout << "issued data of client's bank account is: " << issued_data << std::endl;
        std::cout << "Balance in client's bank account is: " << balance << std::endl;
    }

    void change_no_of_objects() {
        no_of_objects--;
    }

    void transaction_report(std::string trans, ld amount) {
        if (trans == "deposit") {
            transact.push_back('d');
            transact_value.push_back(amount);
        } else if (trans == "withdraw") {
            transact.push_back('w');
            transact_value.push_back(amount);
        } else if (trans == "transfer") {
            transact.push_back('t');
            transact_value.push_back(amount);
        }
    }


    void view_transaction_report() {
        ll j, k;
        for (j = 0, k = 0; j < transact.size(); j++) {

            if (transact[j] == 'd') {
                std::cout << "#" << j + 1 << " The client has deposited: " << transact_value[j] << std::endl
                          << std::endl;
            } else if (transact[j] == 'w') {
                std::cout << "#" << j + 1 << " The client has withdrawn: " << transact_value[j] << std::endl
                          << std::endl;
            } else if (transact[j] == 't') {
                std::cout << "#" << j + 1 << " The client has transferred: " << transact_value[j] << " to client No. "
                          << transferred_to[k] << std::endl << std::endl;
                k++;
            }

        }
        for (ll w = 0; w < transferred_to.size(); w++) {
            if (account_number == transferred_to[w]) {
                std::cout << "#" << j + 1 << " The client No. " << transferred_from[w] << " transferred to him/her: "
                          << transferred_value[w] << std::endl << std::endl;
                j++;
            }
        }

        if (!transact.empty() || !transferred_to.empty())
            std::cout << "His/Her balance now is: " << balance << std::endl << std::endl;
    }
};

std::vector<ll> Bank_Account::transferred_to;
std::vector <ld> Bank_Account::transferred_value;
std::vector<ll> Bank_Account::transferred_from;
ll Bank_Account::no_of_objects = 0;


std::string name_of_client, phone_of_client, address_of_client, client_name, passwd, Cur_Da;
ll age_of_client, user_or_client, No_of_clients, nooo, i;
bool is_client_married, is_exist;
std::vector <Client> clients_list;
Client C;
std::vector <Bank_Account> bankacc_list;
Bank_Account BA;

///MAIN()
int main() {
    std::ios_base::sync_with_stdio(false);
    std::cin.tie(NULL);
    std::cout << "\t\t\t\t\t\t\t\t ********************************\n" << std::endl;
    std::cout << "\t\t\t\t\t\t\t\t Welcome To Bank Account Project\n" << std::endl;
    std::cout << "\t\t\t\t\t\t\t\t ********************************\n" << std::endl;
    while (true) {
        std::cout
                << "Please enter\n(1) if you're a Developer\n(2) if you're a Client and want to open your back account\n(3) To END PROGRAM"
                << std::endl << std::endl;
        std::cin >> user_or_client;
        std::cout << std::endl;
//HANDLE_WRONG_INPUT;
        if (user_or_client == 1) {
            ll user_options;
            std::cout
                    << "Please enter : \n(1) if you want to input a client details \n(2) if you want to modify a client details \n(3) to display full report"
                    << std::endl << std::endl;
            std::cin >> user_options;
            std::cout << std::endl;
            if (user_options == 1) {
                std::cout << "Please enter number of client(s) you want to store :" << std::endl << std::endl;
                std::cin >> No_of_clients;
                std::cout << std::endl;
                std::cout
                        << "Please enter :\n1)Name (then press enter button)\n2)Password (then press enter button)\n3)Age\n4)Phone\n5)Address\n6)if client is married (enter 1 if the client is married and 0 if not)\nRespectively"
                        << std::endl << std::endl;
                for (i = 0; i < No_of_clients; i++) {
                    getline(std::cin, name_of_client);
                    getline(std::cin, name_of_client);
                    getline(std::cin, passwd);

                    std::cin >> age_of_client >> phone_of_client >> address_of_client >> is_client_married;
                    std::cout << std::endl;
                    HANDLE_WRONG_INPUT;
                    C.Setter(name_of_client, age_of_client, phone_of_client, address_of_client, is_client_married);
                    clients_list.push_back(C);
                    time_t tt;
                    struct tm *ti;
                    time(&tt);
                    ti = localtime(&tt);
                    Cur_Da = asctime(ti);
                    BA.Setter(name_of_client, passwd, i + 1, Cur_Da);
                    bankacc_list.push_back(BA);
                    std::cout << "Client's data have been successfully recorded" << std::endl << std::endl;
                    if (i != No_of_clients - 1)
                        std::cout << "You have to enter " << i + 1 << " more client(s)" << std::endl << std::endl;
                    else
                        std::cout << "Done :)" << std::endl << std::endl;
                }
                continue;
            }
            if (user_options == 2) {
                std::cout << "Please enter No. Of Client You want to modify " << std::endl << std::endl;
                std::cin >> No_of_clients;
                if (No_of_clients > clients_list.size() || No_of_clients < 0) {
                    std::cout << "This No. does not exist .. please try again" << std::endl << std::endl;
                } else {
                    std::cout
                            << "Please enter again :\n1)Name (then press enter button)\n2)Password (then press enter button)\n3)Age\n4)Phone\n5)Address\n6)if client is married (enter 1 if the client is married and 0 if not)\nRespectively"
                            << std::endl << std::endl;
                    getline(std::cin, name_of_client);
                    getline(std::cin, name_of_client);
                    getline(std::cin, passwd);
                    std::cin >> age_of_client >> phone_of_client >> address_of_client >> is_client_married;
                    clients_list.at(No_of_clients - 1).Setter(name_of_client, age_of_client, phone_of_client,
                                                              address_of_client, is_client_married);
                    bankacc_list.at(No_of_clients - 1).modify_client_name(name_of_client, passwd);
                    //obj[product_number-1].report();
                    std::cout << "\n\nClient No. " << No_of_clients << " have been successfully modified" << std::endl
                              << std::endl;
                }
            }
            if (user_options == 3) {
                if (clients_list.empty())
                    std::cout << "No clients have been recorded\n" << std::endl;
                else {
                    for (i = 0; i < clients_list.size(); i++) {
                        std::cout << "Client #" << i + 1 << std::endl;
                        clients_list[i].report();
                        bankacc_list[i].report();
                        bankacc_list[i].view_transaction_report();
                        std::cout << std::endl << std::endl;
                    }
                }
                continue;
            }
        } else if (user_or_client == 2) {
            if ((ll) bankacc_list.size() == 0) {
                std::cout << "No one Is Registered In System\n\n";
                continue;
            }
            std::cout << "Please enter your name : " << std::endl;
            getline(std::cin, name_of_client);
            getline(std::cin, name_of_client);
//cin>>name_of_client;
            std::cout << std::endl;
            std::cout << "Please enter your password : " << std::endl;
            getline(std::cin, passwd);
            std::cout << std::endl;
            for (ll i = 0; i < clients_list.size(); i++) {
                if (bankacc_list[i].is_client_exist(name_of_client, passwd)) {
                    nooo = i;
                    is_exist = true;
                    break;
                } else
                    is_exist = false;
            }
            if (is_exist) {
                std::cout << "Welcome Back : " << bankacc_list[nooo].Client_name_getter() << std::endl << std::endl;
                std::cout
                        << "Please enter :\n1)if you want to deposit money\n2)if you want to withdraw money\n3)if you want to transfer money to another account\n4)if you want to close your account permanently "
                        << std::endl << std::endl;
                ll client_option;
                std::cin >> client_option;
                if (client_option == 1) {
                    bankacc_list[nooo].deposit();
                } else if (client_option == 2) {
                    bankacc_list[nooo].withdraw();
                } else if (client_option == 3) {
                    if ((ll) bankacc_list.size() == 1) {
                        std::cout << "You're The Only One Who Is Registered In System\n\n";
                        continue;
                    }
                    printf("Please enter value you want to transfer then enter number of bank account you want to transfer money to : ");
                    ld b;
                    int other;
                    std::cin >> b >> other;
                    HERE:
                    if (other == bankacc_list[nooo].Client_acc_no_getter()) {
                        std::cout << "You can't transfer money to yourself please enter number of bank account again"
                                  << std::endl << std::endl;
                        std::cin >> other;
                        goto HERE;
                    } else {
//deposit_for_transfer(bankacc_list[other-1],b);
                        b = bankacc_list[nooo].transfer(b, other, nooo);
                        bankacc_list[other - 1].deposit_balance(b);
//             cout<<"THIS "<<bankacc_list[nooo].Client_acc_no_getter();
                    }
                } else if (client_option == 4) {
                    std::cout << "Are you sure that you want to close your account permanently ??" << std::endl;
                    std::cout << "[Y/N]" << std::endl;
                    char close;
                    std::cin >> close;
                    if (close == 'Y') {
                        ll size = clients_list.size();
                        for (ll i = 0; i < size; i++) {
                            if (bankacc_list[i].is_client_exist(name_of_client, passwd)) {
                                bankacc_list.erase(bankacc_list.begin() + i);
                                bankacc_list[0].change_no_of_objects();
                            }
                            if (clients_list[i].is_client_exist(name_of_client)) {
                                clients_list.erase(clients_list.begin() + i);
                            }

                        }
                        std::cout << "Your account has been removed successfully" << std::endl << std::endl;
                    } else if (close == 'N') {
                        continue;
                    } else {
                        std::cout << "Error .. please make sure that you have entered whether (Y) or (N)" << std::endl
                                  << std::endl;
                        continue;
                    }
                }
            } else {
                std::cout << "Sorry .. The User Name or Password is incorrect .. please try again" << std::endl
                          << std::endl;
                continue;
            }
        } else if (user_or_client == 3) {
            std::cout << "Are you really want to Exit Program " << std::endl;
            std::cout << "[Y/N]" << std::endl << std::endl;
            char c;
            std::cin >> c;
            std::cout << std::endl;
            if (c == 'Y') {
                std::cout << "Thanks For Using Our Program (^_^) " << std::endl;
                break;
            } else if (c == 'N')
                continue;
        } else {
            std::cout << "Error .. please make sure that you have entered 1 , 2 or 3 :)" << std::endl << std::endl;

        }
    }

}
/*
INPUTS:

Name
Password
Age Phone Address Married

Ahmed Arafat
pass1234
20 0112345678 Cairo 0
Yousef Mohamed
pass1234
20 0112345678 Cairo 1

*/