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Bank Management System.py

@@ -0,0 +1,251 @@
+import random
+
+class User:
+    def __init__(self, name, email, address, account_type):
+        self.name = name
+        self.email = email
+        self.address = address
+        self.account_type = account_type
+        self.balance = 0
+        self.account_number = random.randint(20000000, 99999999)
+        self.transaction_history = []
+        self.loan_taken = 0
+        self.loan_times = 0
+
+    def deposit(self, amount):
+        self.balance += amount
+        self.transaction_history.append(f"Deposited {amount} Taka")
+
+    def withdraw(self, amount):
+        if self.balance >= amount:
+            self.balance -= amount
+            self.transaction_history.append(f"Withdrew {amount} Taka")
+
+        else:
+            print("Withdrawal amount exceeded")
+
+    def check_balance(self):
+        return self.balance
+
+    def check_transaction_history(self):
+        return self.transaction_history
+
+    def take_loan(self, amount):
+        if self.loan_times < 2:
+            self.loan_taken += amount
+            self.balance += amount
+            self.loan_times += 1
+            self.transaction_history.append(f"Took a loan of {amount} Taka")
+
+        else:
+            print("You have already taken maximum loans.")
+
+    def transfer(self, amount, recipient):
+        if self.balance >= amount:
+            self.balance -= amount
+            recipient.balance += amount
+            self.transaction_history.append(f"Transferred {amount} Taka to {recipient.name}")
+
+        else:
+            print("Not enough funds to transfer")
+
+class Admin:
+    def __init__(self):
+        self.users = []
+        self.loan_feature_enabled = True
+
+    def create_account(self, name, email, address, account_type):
+        user = User(name, email, address, account_type)
+        self.users.append(user)
+        return user
+
+    def delete_account(self, user):
+        self.users.remove(user)
+
+    def get_all_accounts(self):
+        return self.users
+
+    def total_balance(self):
+        total_balance = sum(user.balance for user in self.users)
+        return total_balance
+
+    def total_loan_amount(self):
+        total_loan = sum(user.loan_taken for user in self.users)
+        return total_loan
+
+    def loan_feature(self):
+        self.loan_feature_enabled = not self.loan_feature_enabled
+        status = "enabled" if self.loan_feature_enabled else "disabled"
+        print(f"Loan feature is now {status}.")
+
+class Bank:
+    def __init__(self):
+        self.admin = Admin()
+        self.current_user = None
+
+    def user_menu(self):
+        while True:
+            print("\nUser Menu:")
+            print("1. Deposit")
+            print("2. Withdraw")
+            print("3. Check Balance")
+            print("4. Check Transaction History")
+            print("5. Take Loan")
+            print("6. Transfer Money")
+            print("7. Logout")
+
+            choice = input("Enter your choice: ")
+
+            if choice == "1":
+                amount = float(input("Enter amount to deposit: "))
+                self.current_user.deposit(amount)
+
+            elif choice == "2":
+                amount = float(input("Enter amount to withdraw: "))
+                if self.admin.loan_feature_enabled:
+                    self.current_user.withdraw(amount)
+
+                else:
+                    print("Bank is bankrupt!! You Cannot withdraw deposited amount.")
+
+            elif choice == "3":
+                print("Available Balance:", self.current_user.check_balance())
+
+            elif choice == "4":
+                print("Transaction History:", self.current_user.check_transaction_history())
+
+            elif choice == "5":
+                if self.admin.loan_feature_enabled:
+                    amount = float(input("Enter loan amount: "))
+                    self.current_user.take_loan(amount)
+
+                else:
+                    print("Loan feature is currently disabled by admin.")
+
+            elif choice == "6":
+                recipient_name = input("Enter recipient's name: ")
+
+                recipient = None
+                for user in self.admin.get_all_accounts():
+                    if user.name == recipient_name:
+                        recipient = user
+                        break
+
+                if recipient:
+                    amount = float(input("Enter amount to transfer: "))
+                    self.current_user.transfer(amount, recipient)
+
+                else:
+                    print("Account does not exist.")
+
+            elif choice == "7":
+                print("Logged out successfully.")
+                break
+
+            else:
+                print("Invalid choice.")
+
+    def admin_menu(self):
+        while True:
+            print("\nAdmin Menu:")
+            print("1. Create Account")
+            print("2. Delete Account")
+            print("3. All User Accounts List")
+            print("4. Check Total Balance")
+            print("5. Check Total Loan Amount")
+            print("6. Loan Feature (On/Off)")
+            print("7. Logout")
+
+            choice = input("Enter your choice: ")
+
+            if choice == "1":
+                name = input("Enter user name: ")
+                email = input("Enter user email: ")
+                address = input("Enter user address: ")
+                account_type = input("Enter account type (Savings/Current): ")
+                user = self.admin.create_account(name, email, address, account_type)
+                print("Account created successfully. Account number:", user.account_number)
+
+            elif choice == "2":
+                account_number = int(input("Enter account number to delete: "))
+
+                user = None
+                for account in self.admin.get_all_accounts():
+                    if account.account_number == account_number:
+                        user = account
+                        break
+
+                if user:
+                    self.admin.delete_account(user)
+                    print("Account deleted successfully.")
+
+                else:
+                    print("Account not found.")
+
+            elif choice == "3":
+                print("All Accounts:")
+                for user in self.admin.get_all_accounts():
+                    print(f"Name: {user.name}, Account Number: {user.account_number}")
+
+            elif choice == "4":
+                print("Total Balance:", self.admin.total_balance())
+
+            elif choice == "5":
+                print("Total Loan Amount:", self.admin.total_loan_amount())
+
+            elif choice == "6":
+                self.admin.loan_feature()
+
+            elif choice == "7":
+                print("Logged out successfully.")
+                break
+
+            else:
+                print("Invalid choice.")
+
+    def run(self):
+        while True:
+            print("\nWelcome to ABC BANK")
+            print("1. User Login")
+            print("2. Admin Login")
+            print("3. Exit")
+
+            choice = input("Enter your choice: ")
+
+            if choice == "1":
+                account_number = int(input("Enter your account number: "))
+
+                user = None
+                for u in self.admin.get_all_accounts():
+                    if u.account_number == account_number:
+                        user = u
+                        break
+
+                if user:
+                    print("Login successful.")
+                    self.current_user = user
+                    self.user_menu()
+
+                else:
+                    print("Account not found.")
+
+            elif choice == "2":
+                admin_username = input("Enter Username: ")
+                admin_password = input("Enter Password: ")
+
+                if admin_username == "admin" and admin_password == "admin123":
+                    print("Login successful.")
+                    self.admin_menu()
+
+                else:
+                    print("Incorrect password.")
+
+            elif choice == "3":
+                print("Thank you for using our Bank. Goodbye!")
+                break
+
+            else:
+                print("Invalid choice.")
+
+bank_system = Bank()
+bank_system.run()