#  my code for futurelearn course on programming
#  created 22/04/2019 by CJW
#  variables - usersname - holds the name entered by the user
#               input1 - first number ( as text)
#               input2 - second number ( as text)
#               input3 - third number ( as text)
#               result - input 1 + input 2
#               number1 - integer of input1
#               number2 - integer of input2
#               number3 - integer of input3
#               output - resut as a string
# Purpose - calculates the area of a triangle

#  starts
print ("Hi, I'm Esmeralda and am your personal bot")
usersname = input("Whats your name?  " ) # gathers username
print ("Great to see you again, " + usersname + " Lets begin")
command = input("How can I help <add, subtract, divide, multiply, volume? ")
if command == "add" or command == "plus":
    print("lets add some numbers")
    input1 = input("Please enter first number ") # first number
    input2 = input("Please enter second number ") # second number
    number1 = int(input1) # saves as an integer
    number2 = int(input2) # saves as an integer
    result = number1 + number2
    output = str(result)
    print(input1 + " + " + input2 + " = " + output)
elif command == "subtract":
    print("lets subtract some numbers")
    input1 = input("Please enter first number ") # first number
    input2 = input("Please enter second number ") # second number
    number1 = int(input1) # saves as an integer
    number2 = int(input2) # saves as an integer
    result = number1 - number2
    output = str(result)
    print(input1 + " - " + input2 + " = " + output)
elif command == "multiply":
    print("lets multiply some numbers")
    input1 = input("Please enter first number ") # first number
    input2 = input("Please enter second number ") # second number
    number1 = int(input1) # saves as an integer
    number2 = int(input2) # saves as an integer
    result = number1 * number2
    output = str(result)
    print(input1 + " x " + input2 + " = " + output)
elif command == "divide":
    print("lets divide some numbers")
    input1 = input("Please enter first number ") # first number
    input2 = input("Please enter second number ") # second number
    number1 = int(input1) # saves as an integer
    number2 = int(input2) # saves as an integer
    result = number1 / number2
    output = str(result)
    print(input1 + " / " + input2 + " = " + output)
elif command == "volume":
    print("lets caclulate the volume of a cube")
    input1 = input("Please enter first number - length ") # first number
    input2 = input("Please enter second number - depth ") # second number
    input3 = input("Please enter third number - height ") # third number
    number1 = int(input1) # saves as an integer
    number2 = int(input2) # saves as an integer
    number3 = int(input3) # saves as an integer
    result = number1 * number2 * number3
    output = str(result)
    print("A cube with dimensions " + input1 + " " + input2 + " " + input3 + " has a volume of " + output)
else:
    print ("sorry i dont understand your data entry :- " + command)