Write a VHDL code for this flowchart

Suppose we have a vending machine that sells soda cans that costs a 2$ each. Moreover we have only 3 types of coins: 1$, 2$ and 5$. Our objective is to design a state machine that determines when to dispense a can, how to return the change. Note: in this design we will NOT ignore the capacity of the stock

VENDING MACHINE Start Check Product Availablity Yes Inserted Money No No Right Amount Cancel request Yes Product out with change if any Money return END VENDING MACHINE Start Check Product Availablity Yes Inserted Money No No Right Amount Cancel request Yes Product out with change if any Money return END