landscape_protected.py

import math

# Function to read credentials from the hardcoded credentials list
def read_credentials():
    # Hardcoded credentials
    credentials = [{'user': 'old_mcdonald', 'pass': 'farmingIsLife#1', 'level': 50}]
    return credentials

# Function to compare username and password with credentials dictionary
def authenticate(credentials, username, password):
    for user_info in credentials:
        if user_info['user'] == username and user_info['pass'] == password:
            return True, user_info['level']
    return False, None

# Main function
def main():
    # Read hardcoded credentials
    credentials = read_credentials()

    # Prompt for username and password
    username = input("Enter your username: ")
    password = input("Enter your password: ")

    # Compare username and password with credentials
    authorized, access_level = authenticate(credentials, username, password)

    # Run the program if authorized and access level is sufficient
    if authorized and access_level >= 50:
        print("Hi, old_mcdonal! Your access level is 50. Enjoy our tool!")
        print("Welcome to the Fertilizer Calculator! I will ask you for the length and width of four rectangular sections.")
        print("Please enter your measurements in feet (numbers only, please). If you do not have a particular section, simply enter zero (0) for those dimensions!")
        input("Press ENTER to start!")

        # Function to calculate fertilizer requirements and costs
        def calculate_fertilizer(front_length, front_width, rear_length, rear_width, left_length, left_width, right_length, right_width):
            # Calculate area of each section
            front_area = front_length * front_width
            rear_area = rear_length * rear_width
            left_area = left_length * left_width
            right_area = right_length * right_width
            
            # Total area
            total_area = front_area + rear_area + left_area + right_area
            
            # Calculate bags needed (rounded up)
            bags_needed = math.ceil(total_area / 2000)
            
            # Cost of fertilizer
            fertilizer_cost = bags_needed * 27
            
            # Calculate labor hours (rounded up)
            labor_hours = math.ceil(total_area / 2500)
            
            # Cost of labor
            labor_cost = labor_hours * 20
            
            # Total cost
            total_cost = fertilizer_cost + labor_cost
            
            # Calculate nitrogen and potassium applied
            nitrogen_applied = bags_needed * 1
            potassium_applied = bags_needed * 0.125
            
            return total_area, bags_needed, fertilizer_cost, labor_hours, labor_cost, total_cost, nitrogen_applied, potassium_applied

        # Input from the user
        front_length = float(input("What is the length of the front section? "))
        front_width = float(input("What is the width of the front section? "))
        rear_length = float(input("What is the length of the rear section? "))
        rear_width = float(input("What is the width of the rear section? "))
        left_length = float(input("What is the length of the left section? "))
        left_width = float(input("What is the width of the left section? "))
        right_length = float(input("What is the length of the right section? "))
        right_width = float(input("What is the width of the right section? "
        ))

        # Calculate and display results
        total_area, bags_needed, fertilizer_cost, labor_hours, labor_cost, total_cost, nitrogen_applied, potassium_applied = calculate_fertilizer(front_length, front_width, rear_length, rear_width, left_length, left_width, right_length, right_width)

        print(f"\nYour application has a total area of {total_area} sq. feet. That will require {bags_needed} bags of fertilizer. The cost of the fertilizer will be ${fertilizer_cost:.2f}.")
        print(f"Our technicians will require {labor_hours} hours to finish the job and the labor cost will be ${labor_cost:.2f}. The total cost to the company will be ${total_cost:.2f}.")
        print(f"The application will result in {nitrogen_applied:.3f} pounds of nitrogen and {potassium_applied:.3f} pounds of potassium being added to the soil.")
    else:
        print("Invalid credentials or insufficient access level. Access denied.")

if __name__ == "__main__":
    main()