PricingServiceFirstTry.groovy

class PricingServiceFirstTry {

    // these dependencies would normally be injected
    AuthenticationProvider auth = new AuthenticationProvider()
    InventorySystem inv = new InventorySystem()
    String username = 'test'
    String password = 'test'
    
    def logError(String msg) { println msg } // simulated logger
    
    def priceLookup(String clientId, String itemUUID) {
        
        try {
            def authenticatedUserToken = auth.authenticateUser(username, password)
            if(!inv.open(authenticatedUserToken)) {
               throw new RuntimeException('Connection open failed')
            } else {
                inv.pricingLookup(clientId, itemUUID)
            }
        } catch(any) {
            logError("Something went wrong: ${any.message}".toString())
            throw any
        } finally {
            inv.close()
        }
    }
}