# student_management.py
import json

# List to store students
students = []

# Function to add a student
def add_student():
   name = input("Enter student name: ")
   age = input("Enter student age: ")
   course = input("Enter student course: ")
   
   student = {
       "name": name,
       "age": age,
       "course": course
   }
   students.append(student)
   print(f"✅ Student {name} added successfully!\n")
   
# Function to view all students
def view_students():
   if not students:
       print("⚠️ No students found.\n")
       return
   
   print("\n📋 List of Students:")
   for i, student in enumerate(students, start=1):
       print(f"{i}. {student['name']} - Age: {student['age']} - Course: {student['course']}")
   print()
   
# Function to search for a student
def search_student():
   name = input("Enter student name to search: ")
   for student in students:
       if student["name"].lower() == name.lower():
           print(f"🎯 Found: {student['name']} - Age: {student['age']} - Course: {student['course']}\n")
           return
   print("❌ Student not found.\n")
   
# Function to save data to a file
def save_data():
   with open("students.json", "w") as f:
       json.dump(students, f)
   print("💾 Student data saved successfully!\n")
   
# Function to load data from a file
def load_data():
   global students
   try:
       with open("students.json", "r") as f:
           students = json.load(f)
       print("📂 Student data loaded successfully!\n")
   except FileNotFoundError:
       print("⚠️ No saved data found.\n")
       
# Main program loop
def main():
   while True:
       print("===== Student Management System =====")
       print("1. Add Student")
       print("2. View Students")
       print("3. Search Student")
       print("4. Save Data")
       print("5. Load Data")
       print("6. Exit")
       
       choice = input("Enter your choice (1-6): ")
       
       if choice == "1":
           add_student()
       elif choice == "2":
           view_students()
       elif choice == "3":
           search_student()
       elif choice == "4":
           save_data()
       elif choice == "5":
           load_data()
       elif choice == "6":
           print("👋 Exiting... Goodbye!")
           break
       else:
           print("❌ Invalid choice. Please try again.\n")
           
# Run the program
if __name__ == "__main__":
   main()