// Available variables:
// - Machine
// - interpret
// - assign
// - send
// - sendParent
// - spawn
// - raise
// - actions
// - XState (all XState exports)

const createAttackMachine = Machine({
    id: "create-attack",
    initial: "loading",
    context: {
      targetType: "HOST",
      target: {},
      impact: {},
      schedule: {},
      retries: 0
    },
    states: {
      error: {
        on: {
          RETRY: {
            target: "loading",
            actions: assign({
              retries: (context, event) => context.retries + 1
            })
          }
        }
      },
      loading: {
        on: {
          SUCCESS: "attackTypeSelection",
          ERROR: "error"
        }
      },
      attackTypeSelection: {
        on: {
          SELECT_HOST: 'hostTarget',
          SELECT_CONTAINER: 'containerTarget',
          SELECT_KUBERNETES: "kubernetesTarget"
        }
      },
      hostTarget: {
        on: {
          SUBMIT: {
            target: "impact",
            actions: assign({
              target: (_, event) => event.value
            })
          }
        }

      },
      containerTarget: {
        on: {
          SUBMIT: {
            target: "impact",
            actions: assign({
              target: (_, event) => event.value
            })
          }
        }

      },
      kubernetesTarget: {
        on: {
          SUBMIT: {
            target: "impact",
            actions: assign({
              target: (_, event) => event.value
            })
          }
        }
      },
      impact: {
        on: {
          SUBMIT: {
            target: "review",
            actions: assign({
              impact: (_, event) => event.value
            })
          }
        }
      },
      schedule: {
        on: {
          SUBMIT: {
            target: "review",
            actions: assign({
              schedule: (_, event) => event.value
            })
          }
        }
      },
      review: {
        on: {
          SUBMIT: "saving",
          OPEN_TARGET: "attackTypeSelection",
          OPEN_IMPACT: "impact",
          OPEN_SCHEDULE: "schedule"
        }
      },
      saving: {
        on: {
          SUCCESS: {
            target: "attackTypeSelection"
          },
          ERROR: {
            target: "review"
          }
        }
      }
    }
  },
  {
    guards: {
      isHostTarget: (context) => {
        return context.targetType === "HOST";
      },
      isContainerTarget: (context) => {
        return context.targetType === "CONTAINER";
      },
      isKubernetesTarget: (context) => {
        return context.targetType === "KUBERNETES";
      },
      verifyHostTarget: (context) => {
        return context.targetType === "HOST";
      },
      verifyContainerTarget: (context) => {
        return context.targetType === "CONTAINER";
      },
      verifyKubernetesTarget: (context) => {
        return context.targetType === "KUBERNETES";
      }
    }
  });