coderoad · ShMcK · Jul 23, 2019 · Jul 22, 2019 · Jul 23, 2019 · Jul 23, 2019
diff --git a/src/state/guards/index.ts b/src/state/guards/index.ts
@@ -4,22 +4,27 @@ export default {
   hasNextStep: (context: CR.MachineContext): boolean => {
     const { data, position, progress } = context
     const steps = data.stages[position.stageId].stepList
-    // isn't final step yet
-    const hasNext = !!position.stepId && (steps[steps.length - 1] !== position.stepId) || !progress.stages[position.stageId]
+    const stageIncomplete = !progress.stages[position.stageId]
+    const isNotFinalStep = (!!position.stepId && (steps[steps.length - 1] !== position.stepId))
+    const hasNext = stageIncomplete || isNotFinalStep
     console.log('GUARD: hasNextStep', hasNext)
     return hasNext
   },
   hasNextStage: (context: CR.MachineContext): boolean => {
-    const { data, position } = context
+    const { data, position, progress } = context
     const stages = data.levels[position.levelId].stageList
-    const hasNext = !!position.stageId && stages[stages.length - 1] !== position.stageId
+    const stageComplete = progress.stages[position.stageId]
+    const isNotFinalStage = !!position.stageId && stages[stages.length - 1] !== position.stageId
+    const hasNext = stageComplete && isNotFinalStage
     console.log('GUARD: hasNextStage', hasNext)
     return hasNext
   },
   hasNextLevel: (context: CR.MachineContext): boolean => {
-    const { data, position } = context
+    const { data, position, progress } = context
     const levels = data.summary.levelList
-    const hasNext = !!position.levelId && levels[levels.length - 1] !== position.levelId
+    const levelComplete = progress.levels[position.levelId]
+    const isNotFinalLevel = !!position.levelId && levels[levels.length - 1] !== position.levelId
+    const hasNext = levelComplete && isNotFinalLevel
     console.log('GUARD: hasNextLevel', hasNext)
     return hasNext
   },

diff --git a/src/state/index.ts b/src/state/index.ts
@@ -5,6 +5,21 @@ import createMachine from './machine'
 // machine interpreter
 // https://xstate.js.org/docs/guides/interpretation.html
 
+// convert state into a readable string
+const stateToString = (state: string | object, str: string = ''): string => {
+  if (typeof state === 'object') {
+    const keys = Object.keys(state)
+    if (keys && keys.length) {
+      const key = keys[0]
+      return stateToString(state[key], str.length ? `${str}.${key}` : key)
+    }
+    return str
+  } else if (typeof state === 'string') {
+    return state
+  }
+  return ''
+}
+
 interface Props {
   dispatch: CR.EditorDispatch
 }
@@ -23,10 +38,8 @@ class StateMachine {
     this.service = interpret(machine, this.machineOptions)
       // logging
       .onTransition(state => {
-        // console.log('onTransition', state)
         if (state.changed) {
-          // console.log('next state')
-          // console.log(state.value)
+          console.log(`STATE: ${stateToString(state.value)}`)
           dispatch('coderoad.send_state', { state: state.value, data: state.context })
         } else {
           dispatch('coderoad.send_data', { data: state.context })

diff --git a/src/state/machine.ts b/src/state/machine.ts
@@ -47,7 +47,7 @@ export const machine = (dispatch: CR.EditorDispatch) =>
             ContinueTutorial: {
               onEntry: ['tutorialContinue'],
               on: {
-                TUTORIAL_START: '#tutorial-load-current',
+                TUTORIAL_START: '#tutorial-load-next',
               },
             },
           },
@@ -57,7 +57,7 @@ export const machine = (dispatch: CR.EditorDispatch) =>
           initial: 'Initialize',
           onEntry: ['tutorialSetup'],
           on: {
-            WEBVIEW_INITIALIZED: '#tutorial-load-current'
+            WEBVIEW_INITIALIZED: '#tutorial-load-next'
           },
           states: {
             Initialize: {
@@ -66,28 +66,24 @@ export const machine = (dispatch: CR.EditorDispatch) =>
                 0: 'Summary',
               },
             },
-            LoadCurrent: {
-              id: 'tutorial-load-current',
-              // TODO: verify current is not complete
-              after: {
-                0: 'Stage',
-              },
-            },
             LoadNext: {
               id: 'tutorial-load-next',
               after: {
-                0: [
-                  {
-                    target: 'Stage',
-                    cond: 'hasNextStage',
-                  },
-                  {
-                    target: 'Level',
-                    cond: 'hasNextLevel',
-                  },
-                  {
-                    target: '#end-tutorial',
-                  },
+                0: [{
+                  target: 'Stage',
+                  cond: 'hasNextStep',
+                },
+                {
+                  target: 'Stage',
+                  cond: 'hasNextStage',
+                },
+                {
+                  target: 'Level',
+                  cond: 'hasNextLevel',
+                },
+                {
+                  target: '#completed-tutorial',
+                },
                 ],
               },
             },
@@ -157,8 +153,8 @@ export const machine = (dispatch: CR.EditorDispatch) =>
                 },
               },
             },
-            EndTutorial: {
-              id: 'end-tutorial',
+            Completed: {
+              id: 'completed-tutorial',
               type: 'final',
             },
           },

diff --git a/typings/index.d.ts b/typings/index.d.ts
@@ -148,7 +148,6 @@ export interface MachineStateSchema {
       states: {
         Initialize: {}
         Summary: {}
-        LoadCurrent: {}
         LoadNext: {}
         Level: {}
         Stage: {
@@ -161,7 +160,7 @@ export interface MachineStateSchema {
             StageComplete: {}
           }
         }
-        EndTutorial: {}
+        Completed: {}
       }
     }
   }

diff --git a/web-app/src/App.tsx b/web-app/src/App.tsx
@@ -1,7 +1,7 @@
 import * as React from 'react'
 import * as CR from 'typings'
 
-// import Debugger from './components/Debugger'
+import Debugger from './components/Debugger'
 import Routes from './Routes'
 import DataContext, { initialData, initialState } from './utils/DataContext'
 import { send } from './utils/vscode'
@@ -10,6 +10,8 @@ interface ReceivedEvent {
   data: CR.Action
 }
 
+const debug = false
+
 const App = () => {
   const [state, setState] = React.useState(initialState)
   const [data, setData]: [CR.MachineContext, (data: CR.MachineContext) => void] = React.useState(initialData)
@@ -51,7 +53,7 @@ const App = () => {
   return (
     <DataContext.Provider value={value}>
       <div>
-        {/* <Debugger value={value} /> */}
+        {debug && <Debugger value={value} />}
         <Routes state={state} />
       </div>
     </DataContext.Provider>

diff --git a/web-app/src/containers/Tutorial/CompletedPage.tsx b/web-app/src/containers/Tutorial/CompletedPage.tsx
@@ -0,0 +1,7 @@
+import * as React from 'react'
+
+const CompletedPage = () => {
+  return <div>Tutorial Complete</div>
+}
+
+export default CompletedPage
diff --git a/web-app/src/containers/Tutorial/index.tsx b/web-app/src/containers/Tutorial/index.tsx
@@ -6,6 +6,7 @@ import LoadingPage from '../LoadingPage'
 import SummaryPage from './SummaryPage'
 import LevelPage from './LevelPage'
 import StagePage from './StagePage'
+import CompletedPage from './CompletedPage'
 
 const { Route } = Router
 
@@ -28,6 +29,9 @@ const Tutorial = (props: Props) => {
       <Route path="Tutorial.Stage">
         <StagePage send={send} />
       </Route>
+      <Route path="Tutorial.Completed">
+        <CompletedPage />
+      </Route>
     </Router>
   )
 }