from itertools import product

# Scenario: Determine a user's access level based on their role and subscription status.
# Roles: 'admin', 'editor', 'member'
# Subscription Status: 'premium', 'standard', 'free'

role = 'editor'
subscription = 'premium'

def print_access(role, subscription):
    print("   using nested If Statement: ", end="")
    if role == 'admin':
        if subscription == 'premium':
            print("Admin with Premium Access: Full control.")
        else: # Admin with standard or free subscription
            print("Admin with Basic Access: Limited control.")
    else:
        if role == 'editor':
            if subscription == 'premium':
                print("Editor with Premium Access: Advanced editing features.")
            else:
                if subscription == 'standard':
                    print("Editor with Standard Access: Basic editing features.")
                else: # Editor with free subscription
                    print("Editor with Free Access: Read-only access.")
        else: # Member role
            if subscription == 'premium':
                print("Member with Premium Access: Ad-free content.")
            else:
                if subscription == 'standard':
                    print("Member with Standard Access: Limited ads.")
                else: # Member with free subscription
                    print("Member with Free Access: Ad-supported content.")

    print("   using elsif: ", end="")
    if role == 'admin' and subscription == 'premium':
        print("Admin with Premium Access: Full control.")
    elif role == 'admin': # Admin with standard or free subscription
        print("Admin with Basic Access: Limited control.")
    elif role == 'editor' and subscription == 'premium':
        print("Editor with Premium Access: Advanced editing features.")
    elif role == 'editor' and subscription == 'standard':
        print("Editor with Standard Access: Basic editing features.")
    elif role == 'editor': # Editor with free subscription
        print("Editor with Free Access: Read-only access.")
    elif role == 'member' and subscription == 'premium':
        print("Member with Premium Access: Ad-free content.")
    elif role == 'member' and subscription == 'standard':
        print("Member with Standard Access: Limited ads.")
    else: # Member with free subscription
        print("Member with Free Access: Ad-supported content.")

    print("   using match and case (Python 3.10+): ", end="")

    match (role, subscription):
        case ('admin', 'premium'):
            print("Admin with Premium Access: Full control.")
        case ('admin', _): # Any subscription for admin
            print("Admin with Basic Access: Limited control.")
        case ('editor', 'premium'):
            print("Editor with Premium Access: Advanced editing features.")
        case ('editor', 'standard'):
            print("Editor with Standard Access: Basic editing features.")
        case ('editor', _): # Any other subscription for editor
            print("Editor with Free Access: Read-only access.")
        case ('member', 'premium'):
            print("Member with Premium Access: Ad-free content.")
        case ('member', 'standard'):
            print("Member with Standard Access: Limited ads.")
        case ('member', _): # Any other subscription for member
            print("Member with Free Access: Ad-supported content.")
        case _: # Fallback for any other unhandled cases
            print("Unknown role or subscription combination.")
 
def main():
# Roles: 'admin', 'editor', 'member'
# Subscription Status: 'premium', 'standard', 'free'
    roles = ['admin', 'editor', 'member']
    subscriptions = ['premium', 'standard', 'free']
    for role, subscription in product(roles, subscriptions):
        print(f"role: {role}; subscription: {subscription} =>")
        print_access(role, subscription)
if __name__ == '__main__':
    main()