#metadata: information about the flow
#  platformVersion: the version of the bots platform that this flow was written to work with 
metadata:
  platformVersion: "1.1"
main: true
name: PizzaKing
#context: Define the variables which will used throughout the dialog flow here.
context:
  variables:
    iResult: "nlpresult"
    pizza: "PizzaBag"
    
states:

  intent:
    component: "System.Intent"
    properties:
      variable: "iResult"
      optionsPrompt: "Do you want to"      
    transitions:
      actions:
        OrderPizza: "startOrderPizza"
        WelcomePizza: "startWelcome"
        unresolvedIntent: "startUnresolved"        

  startOrderPizza:
    component: "System.Output"
    properties:
      text: "ok lets get that order sorted"
      keepTurn: true
    transitions:
      next: "resolveEntities"

  resolveEntities:
    component: "System.ResolveEntities"
    properties:
      variable: "pizza"
      nlpResultVariable: "iResult"      
      maxPrompts: 3
      cancelPolicy: "immediate"        
    transitions:
      next: "setPizzaDough"
      actions:
        cancel: "maxError"

  setPizzaDough:
    component: "System.SetVariable"
    properties:
      variable: "pizza.PizzaDough"
      # value set for the variable.
      value: "${pizza.value.PizzaDough?has_content?then(pizza.value.PizzaDough,'regular')}"
    transitions:
      next: "showPizzaOrder"

  showPizzaOrder:
    component: "System.Output"
    properties:
      text: "Ok so we are getting you a ${pizza.value.PizzaSize} ${pizza.value.PizzaTopping} at ${pizza.value.DeliveryTime.date?long?number_to_time?string('HH:mm')}.  This will be on our ${pizza.value.PizzaDough} base "
    transitions: 
      return : "showPizzaOrder"

  maxError:
    component: "System.Output"
    properties:
      text: "OK lets connect you with someone to help"
    transitions:
      return: "maxError"

  startWelcome:
    component: "System.Output"
    properties:
      text: "Hey there - welcome to our online Pizza bot!"
    transitions:
      return: "startWelcome"
      
  startUnresolved:
    component: "System.Output"
    properties:
      text: "Ok lets sort out that pizza for you!"
      keepTurn: false
    transitions:
      return: "startUnresolved"