Bank or Client Pay in Haskell

Main.hs

{-# LANGUAGE OverloadedStrings #-}
module Example where

import Language.Marlowe.Extended

main :: IO ()
main = printJSON $ contract "Bank" "Client" 5 50 (TimeParam "BankDeadline") (TimeParam "ClientDeadlines")


{- Define a contract where the Bank makes an initial deposit and the Client makes a series of deposits of
   a specified amount until the Bank contract is paid off. If the Client fails to make all the deposits, the
   Bank is paid its deposit, plus the client deposits, otherwise the Client receives all the deposits. -}

contract :: Party -> Party -> Integer -> Integer -> Timeout -> Timeout -> Contract
contract bank client count amount clientDeadline bankDeadline = When
    [Case (deposit bank) (clientObligation 1)]
    bankDeadline
    Close 
  
  where
    pay :: Party -> Party -> Contract                                                   --Payment Contract
    pay role1 role2 = Pay role1 (Party role2) ada (AvailableMoney role1 ada) Close      --allows for two switchable "Role" parties
    
    deposit :: Party -> Action                                                          --Deposit Contract
    deposit p = do                                                                     
        if p == "Client"                                                                --checking for "Client" or "Bank"
            then do                                                                         
            Deposit p p ada (Constant (amount * 1000))                                  --50*1000 (converting to ada)
        else do                                                                         
            Deposit p p ada (Constant (amount * count * 1000))                          --50*count*1000 (full deposit converted to ada)

    clientObligation :: Integer -> Contract         --function made to check for client's deposit obligation
    clientObligation i = do                         
        if (count - i) > 0
        then do 
            (When [Case (deposit client)
                (clientObligation (i + 1))]         --recursive call
                clientDeadline
                (pay client bank)
                )
        else do
            (When [Case (deposit client)            --client makes last obligated deposit
                (pay bank client)]
                clientDeadline
                Close
                )

metadata.json

{"valueParameterInfo":[],"timeParameterDescriptions":[],"roleDescriptions":[],"contractType":"Other","contractShortDescription":"Unknown","contractName":"Unknown","contractLongDescription":"We couldn't find information about this contract","choiceInfo":[]}

playground.marlowe.json

{}