Bankaccount(feb 16,2014)

#include <stdio.h>
#include <time.h>               //HEADER FILES
#include <conio.h>
#include <stdlib.h>
#include <Windows.h>


 void display_main_menu();
 void create_account();
 void modify_account();      //FUNCTION DECLARATIONS
 void make_withdrawal();
 void make_deposit();
 void make_donation();
 void logo();


 FILE *acc;                  //FILE DECLARATION

typedef struct
{
    char firstname[20];      //STRUCTURE
    char lastname[20];
    int payment_type=0;
    int age_calculation;
    int yob;
    char password[30];
    char parish[20];
    float acc_bal=0;
    float acc_fee=0;
    float acc_change=0;
    float withdraw_change=0;
    float account_num;
}accounts;

 accounts students;


main()                  //MAIN STARTS HERE
{
    SetConsoleTitle("Program done by Nicholas Cameron...Banking Agency");
    int program_pass=2014; //Password needed to access the program
    int pass=0;
    char option;
    float deposit;
    float sav_bal,cur_bal;//for deposit process;


     logo();
    do  //CODES FOR ENETRING THE PASSWORD
     {
    SetConsoleTextAttribute(GetStdHandle(STD_OUTPUT_HANDLE), 10);
                 printf("Enter password ");
                 scanf("%d", &pass);
                 fflush(stdin);
                 if(pass!=program_pass)
                 printf("\nAccess Denied! \nPassword incorrect. Please try again ");
     }
                while (pass!=program_pass);


                while (pass==program_pass)  // while loop for when password entered is correct
                {
                    printf(" \nAccess Granted!\n");
                    printf("\n\nPress enter to continue");
                            getch();
                            system("cls");
                            display_main_menu();
                }



system("pause");
exit(1);
}//MAIN ENDS HERE




//FUNCTION DEFINITIONS
void display_main_menu()     //function display main menu
{
    main_menu:        // goto LABEL FOR MAIN MENU
    system("cls");
    char activity_selection;
    logo();

SetConsoleTextAttribute(GetStdHandle(STD_OUTPUT_HANDLE), 13);
printf("Please select from the list below the action you wish to carry out\n\n\t");

printf("     || A. Create an account -(Preferably for new users) ||\n\t");
printf("     || B. Make a deposit    -(for members only)         ||\n\t");
printf("     || C. Make a withdrawal -(for members only)         ||\n\t");
printf("     || D. Modify an account -(for members only)         ||\n\t");
printf("     || E. Make a Donation   -(for members only)         ||\n\n");
printf("Enter the letter that corresponds with each option\n");
scanf("%s",&activity_selection);
system("cls");
switch(activity_selection)
{
    case 'A': case'a':
    create_account();
    break;

    case 'B': case 'b': //DEPOSIT PROCESS
    make_deposit();
    break;

    case 'C': case 'c': //WITHDRAWAL PROCESS
    make_withdrawal();
    break;


    case 'D': case 'd': //Modifying PROCESS
        modify_account();
    break;

    case 'E': case 'e': //DONATION PROCESS
        make_donation();

    default :
        system("cls");
    printf("The choice you entered appears to be invalid\n");
            SetConsoleTextAttribute(GetStdHandle(STD_OUTPUT_HANDLE), 14);
    printf("\n\t      ||                A.<MAIN MENU>            ||\n\t");
    printf("      ||                B.<EXIT>                 ||\n\n");

     SetConsoleTextAttribute(GetStdHandle(STD_OUTPUT_HANDLE), 13);
    printf("Please enter the corresponding letter for the task you wish to execute\n\n\n");
    scanf("%s",&activity_selection);

    if(activity_selection=='A'||activity_selection=='a')
    {
        goto main_menu; //THIS MOVES TO THE MAIN MENU IF 'A' OR 'a' IS ENTERED.DIDNT CALL THE display_main_menu() FUNCTION SINCE WE'RE ALREADY INSIDE IT
    }
    else if(activity_selection=='B'||activity_selection=='b')
    {
        exit(1);  //Exits the program if exit is selected
    }
    else
    {
        printf("Another invalid answer option entered.Thank you for trying to use this program\n");
        printf("Press any key to exit\n");
        getch();
        exit(1);
    }
    break;
}
}

 void create_account()  //function create account
 {
     char decision,new_choice;;
     decision=='y';
     int r;
    srand((unsigned)time(0));//UNSIGNED PREVENTS RANDOM NEGATIVE NUMBERS FROM GENERATING
    r=(rand()*999999999);//THE LARGER NUMBERS INCREASE A CHANCE OF GENERATING LARGER RANDOM NUMBERS WHICH IS MORE SUITABLE FOR A BANKING AGENCY
    r=(rand()%9999999999999)+1;//IF THIS LINE IS ABSENT, THE NUMBERS WONT BE RANDOM ON EACH LOOP, ONLY AFTER THE PROGRAM CLOSES AND RE-OPENS
    int current_year=2014;
     do
{
SetConsoleTextAttribute(GetStdHandle(STD_OUTPUT_HANDLE), 10);
printf("This is a list of our current savings plan system which you will choose from\n");
printf("\n\t      ||                1. One year                    ||\n\t");
printf("      ||                2. Two years                   ||\n\t");
printf("      ||                3. Three years                 ||\n\t");
printf("      ||                4. Four years                  ||\n\t");
printf("      ||                5. Five years                  ||\n\n");

SetConsoleTextAttribute(GetStdHandle(STD_OUTPUT_HANDLE), 13);
printf("Please note...you should enter the corresponding number for the desired savings plan\n");
printf("You may now enter the savings plan desired\n");
scanf("%s",&students.payment_type);
switch(students.payment_type)
{
SetConsoleTextAttribute(GetStdHandle(STD_OUTPUT_HANDLE), 10);
case '1':
    printf("You have decided to use a savings plan of 1 year\n");
    break;

case '2':

    printf("You have decided to use a savings plan of 2 years\n");
    break;

case '3':

    printf("You have decided to use a savings plan of 3 years\n");
    break;


case '4':
    printf("You have decided to use a savings plan of 4 years\n");
    break;


case '5':
    printf("You have decided to use a savings plan of 5 years\n");
    break;

default:
    system("cls");
    printf("Invalid option entered\n");
    printf("Press any key to continue\n");
    getch();
    system("cls");
    display_main_menu();
    break;
}
printf("A minimum opening fee of $100 is required\n");
printf("Enter the minimum opening fee\n");
scanf("%f",&students.acc_fee);
if(students.acc_fee<100)
{
    printf("The fee entered is too low\n");
    printf("Press enter to return to the main menu\n");
    getch();
    display_main_menu();
}
else if(students.acc_fee<=100)
{
    printf("Your account balance is $%.2f.It will be saved in your creating account\n",students.acc_fee);
    printf("Press enter to continue\n");
    getch();
}
else if(students.acc_fee>100)
{
    students.acc_change=students.acc_fee-100;
    printf("You have an existing change of $%.2f",students.acc_change);
    printf("\nIf you wish to retrieve it, a withdrawal must be made after the account has been created\n");
    printf("Press enter to continue\n");
    getch();
}

students.withdraw_change=students.acc_change;
students.acc_bal=students.acc_fee;
system("cls");


printf("it is now time to create an account please enter the information required\n\n");
printf("enter your firstname\n");
scanf("%s",&students.firstname);
printf("enter your lastname\n");
scanf("%s",&students.lastname);
printf("Enter the name of your parish\n");
scanf("%s",&students.parish);

SetConsoleTextAttribute(GetStdHandle(STD_OUTPUT_HANDLE), 10);
printf("\nTo sign up with us, ages must be 18 or older but less than 80 years of age\n");
printf("You may now enter your year of birth\n");
scanf("%d",&students.yob);
students.age_calculation = current_year-students.yob;
printf("Your age is %d ",students.age_calculation);
if(students.age_calculation >= 18 && students.age_calculation<=80)
{
    printf("Which is an acceptable age\n");
    printf("Please enter a password\n");
    scanf("%s",&students.password);
    system("cls");
    SetConsoleTextAttribute(GetStdHandle(STD_OUTPUT_HANDLE), 10);
    printf("Please Hold, Creating Account...");
    Sleep(3000);
    system("cls");
    printf("Accepting Data....");
    Sleep(300);
    system("cls");
    printf("Enabling Data De-Fragmentation.....");
    Sleep(300);
    system("cls");
    printf("Organizing File Memory...");
    Sleep(300);
    system("cls");
    printf("Initiating Data Logs...");
    Sleep(300);
    system("cls");
    printf("Data Checking...");
    Sleep(300);
    system("cls");
    printf("Initializing Validity Check...");
    Sleep(300);
    system("cls");
    printf("Locating Account Addresses..");
    Sleep(300);
    system("cls");
    printf("Initiating Data Storage...");
    Sleep(300);
    system("cls");
    printf("Finalizing DataBase Entry...");
    Sleep(2000);
    system("cls");
    SetConsoleTextAttribute(GetStdHandle(STD_OUTPUT_HANDLE), 13);
    printf("Your account has been successfully created!\n");
    printf("You have been assigned the account number : %d\n\n",r);
    printf("Please keep your account number and password safe and confidential for they will be used later for deposits and withdrawals\n\n");
    printf("Your information is as follows:\n");

    SetConsoleTextAttribute(GetStdHandle(STD_OUTPUT_HANDLE), 10);
    acc=fopen("Active Accounts.txt","a");//   FILE HOLDING THE SUCCESSFULLY CREATED ACCOUNTS
    if (acc==NULL)
    {
    printf("Error opening file!\n");
    exit(1);
    }
    fprintf(acc,">> Account #                  : %d\n",r);
    fprintf(acc,">> First Name                 : %s\n",students.firstname);
    fprintf(acc,">> Last Name                  : %s\n",students.lastname);
    fprintf(acc,">> Parish                     : %s\n",students.parish);
    fprintf(acc,">> Year of Birth              : %d\n",students.yob);
    fprintf(acc,">> Age                        : %d\n",students.age_calculation);
    fprintf(acc,">> Savings Period             : %d year(s)\n",students.payment_type);
    fprintf(acc,">> Password                   : %s\n",students.password);
    fprintf(acc,">> Change(left from fee paid) : $%.2f\n",students.withdraw_change);
    fprintf(acc,">> Account balance            : $%.2f\n",students.acc_bal);
    fprintf(acc,"======================================================\n");
    fclose(acc);

    printf("================================================================================");
    printf("                   >> Account #                  : %d\n",r);
    printf("                   >> First Name                 : %s\n",students.firstname);
    printf("                   >> Last Name                  : %s\n",students.lastname);
    printf("                   >> Parish                     : %s\n",students.parish);
    printf("                   >> Year of Birth              : %d\n",students.yob);
    printf("                   >> Age                        : %d\n",students.age_calculation);
    printf("                   >> Savings Period             : %d year(s)\n",students.payment_type);
    printf("                   >> Password                   : %s\n",students.password);
    printf("                   >> Change(left from fee paid) : $%.2f\n",students.withdraw_change);
    printf("                   >> Account balance            : $%.2f\n",students.acc_bal);
    printf("================================================================================\n");

}
else if(students.age_calculation >=80)
{
       printf("Were very sorry but you are too old to create an account with us\n\n");
}

else
    {
    printf("You are too young to create an account here sorry\n\n");
    }
    printf("If a mistake was made you can repeat the procedure of creating another savings\n");
    printf("account\n\n");
    printf("Do you wish to repeat? <y or n>\n\n");
    scanf("%s",&decision);
    system("cls");

}
while(decision=='Y'||decision=='y');
if(decision=='N'||decision=='n')
{
    printf("You are now a member of this banking agency! ....\n");
       SetConsoleTextAttribute(GetStdHandle(STD_OUTPUT_HANDLE), 14);
    main_or_exit:
    printf("\n\t      ||                A.<MAIN MENU>            ||\n\t");
    printf("      ||                B.<EXIT>                 ||\n\n");
    printf("Please select the desired option <a or b>\n\n");
    scanf("%s",&new_choice);

    if(new_choice=='A'||new_choice=='a')
      {
         display_main_menu();
      }

    else if(new_choice=='B'||new_choice=='b')
    {
        exit(1);
    }
    else
    {
        system("cls");
        printf("Invalid option entered\n");
        printf("Please read carefully and re-enter the option desired\n");
        goto main_or_exit;
    }
}
 }


 void make_withdrawal()  //function make a withdrawal from an account
 {
    system("cls");
    logo();
    SetConsoleTextAttribute(GetStdHandle(STD_OUTPUT_HANDLE), 13);
    printf("\n\nWITHDRAWAL PROCESSING IS DONE HERE\n\n");
    printf("Please enter your account number");
    scanf("%d",&students.account_num);
 }


 void make_deposit()  //function make deposit to an account
 {
    system("cls");
    logo();
    SetConsoleTextAttribute(GetStdHandle(STD_OUTPUT_HANDLE), 13);
    printf("\n\nDEPOSIT PROCESSING IS DONE HERE\n\n");
    printf("Please enter your account number");
    scanf("%d",&students.account_num);
    //fp=fopen("Active Accounts.txt","r");
    //fseek(fp,0L,0);
        /*if(account_num==r)
        {
        printf("Enter the amount of money to be deposited");
        scanf("%f",&deposit);
        acc_bal=acc_bal+deposit;
        printf("%.2f",acc_bal);
        }*/
 }


 void modify_account() //function modify an account
 {
     system("cls");
     logo();
     SetConsoleTextAttribute(GetStdHandle(STD_OUTPUT_HANDLE), 13);
     int id;
     printf("\n\nMODIFYING ACCOUNTS IS DONE HERE\n\n");
     printf("Please enter your account number");
     scanf("%d",&id);
 }

void make_donation() //function make a donation to the bank
{
     system("cls");
     logo();
     SetConsoleTextAttribute(GetStdHandle(STD_OUTPUT_HANDLE), 13);
     int id;
     printf("\n\nDONATION PROCESSING IS DONE HERE\n\n");
     printf("Please enter your account number");
     scanf("%d",&id);

}

void logo()
{
    SetConsoleTextAttribute(GetStdHandle(STD_OUTPUT_HANDLE), 10);
        printf("\t     ===================================================           \n\t");
    printf("     @@@@@@@@@@      THE OLD HARBOUR    @@@@@@@@@@@@@@@@           \n\t");
    printf("     @@@@@@@@@@    HIGH SCHOOL BANKING  @@@@@@@@@@@@@@@@           \n\t");
    printf("     @@@@@@@@@@          SYSTEM         @@@@@@@@@@@@@@@@           \n\t");
    printf("     ===================================================           \n\n");

}