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Bank Management System

This Bank Management System is a C++ console application with a comprehensive feature set for managing clients, accounts, and transactions. Below is an overview of the system's core functionality and features.

Features

• Show, add, delete, update and find clients, and perform many transactions for each one or between!
• Manage all users on the system and add, delete, update or find users.
• All users have permissions that allow or restrict them to/from control and manipulate the system.
• Save and show all login registers in the system.
• Follow all currencies at the system and perform many operations like convert between currencies.

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Login System

• The console opens with a login screen displaying the date and prompts for a username and password.
• Users have three attempts to enter correct credentials before the system locks them out, displaying a message about the lock status.

Main Menu

• After successful login, users can access a Main Menu offering various options:
  • Show Client List
  • Add New Client
  • Delete Client
  • Update Client Info
  • Find Client
  • Transactions
  • Manage Users
  • Login Register
  • Currency Exchange
  • Logout

1. Show Client List

• Displays all registered clients in a formatted table, including their account number, name, contact information, PIN, and balance.

2. Add New Client

• A screen allows users to add a new client by providing essential details, such as account number, name, email, phone, PIN code, and balance.

3. Delete Client

• Enables users to remove a client's account from the system using the client's account number.

4. Update Client

• Allows updating a client's details, excluding the account number.

5. Find Client

• A search feature to find a client based on their account number, displaying relevant information if found.

6. Transactions Menu

• Deposit / Withdraw: Manages deposits and withdrawals for clients' accounts, checking for sufficient balance.
• Total Balances: Lists each client’s balance and displays the total balance across all accounts.
• Transfer: Facilitates transfers between accounts, verifying that the sender has sufficient funds.
• Transfer Logs: Displays a history of all transfers, including date/time, involved accounts, amounts, and user details.

7. Manage Users

• A powerful section to manage all users in the system and show all them details.
  • Show List Users: Lists all users with login permissions and their access levels.
  • Add User: Adds a new user, specifying access permissions.
  • Delete User: Removes a user based on their username.
  • Update User: Updates user information and access permissions.
  • Find User: Searches for a user by username, displaying relevant details if found.

8. Login Register

• Displays a log of all system logins, including date and time, username, password, and permission level for each login attempt.
• The list appears in a table format with headers:
  • Date/Time - The exact login time.
  • User Name - The name of the user logging in.
  • Password - Password entered during login.
  • Permissions - Permission level of the user.
• Allows administrators to review login history for security and user management.

9. Currency Exchange

• A comprehensive currency exchange menu allowing for the management of multiple currency-related operations. Menu options:
  • Currency List: Displays a list of all supported currencies, each with its country, currency code, currency name, and exchange rate.
  • Find Currency: Allows searching for a specific currency by country name or currency code.
  • Update Rate: Updates the exchange rate for a specific currency by entering its currency code.
  • Currencies Calculator: Converts a specified amount from one currency to another, showing details for both currencies and the converted amount.

10. Logout

• Logs the user out of the system and returns them to the login screen.