feat: add stage exceptions

packages/game/src/Quest.ts

@@ -1,4 +1,5 @@
 /* eslint-disable no-await-in-loop */
+import { Condition } from './condition/Condition'
 import {
   IQuest,
   IStage,
@@ -35,6 +36,12 @@ export class Quest {
         return stage.id
       }
     }
+    for (const exception of stages.flatMap((stage) => stage.exceptions)) {
+      const condition = new Condition(exception.condition)
+      if (await condition.match(command)) {
+        return exception.id
+      }
+    }
     return null
   }
 

packages/game/src/Stage.ts

@@ -1,17 +1,20 @@
 import { IStage, ICommand, IFileExistenceChecker } from './schema'
 import { Condition } from './condition/Condition'
+import { StageException } from './schema/exception'
 
 export class Stage {
   id: string
   name: string
   private condition: Condition
   private requirements: string[]
+  public readonly exceptions: StageException[]
 
-  constructor({ id, name, condition, requirements }: IStage) {
+  constructor({ id, name, condition, requirements, exceptions }: IStage) {
     this.id = id
     this.name = name || ''
     this.condition = new Condition(condition)
     this.requirements = requirements || []
+    this.exceptions = exceptions || []
   }
 
   async satisfies(

packages/game/src/condition/Condition.ts

@@ -1,9 +1,9 @@
 import {
   ICommand,
   IFileExistenceChecker,
-  FileExistenceInput,
+  IFileInput,
-} from '../types.js'
+  ICondition,
-import { ICondition } from '../schema/condition.js'
+} from '../schema'
 import { PwdMatcher } from './PwdMatcher.js'
 import { CommandMatcher } from './CommandMatcher.js'
 import { ErrorMatcher } from './ErrorMatcher.js'
@@ -14,7 +14,7 @@ import { NotMatcher } from './NotMatcher.js'
 import { checkFiles } from './FileMatcher.js'
 
 export class Condition {
-  private files: FileExistenceInput[] = []
+  private files: IFileInput[] = []
   private matchers: Matcher[] = []
 
   constructor({ command, output, error, pwd, or, not, files }: ICondition) {

packages/game/src/schema/condition.ts

@@ -31,3 +31,7 @@ export const conditionSchema: z.ZodType<ICondition> =
     or: z.lazy(() => z.array(conditionSchema).optional()),
     not: z.lazy(() => conditionSchema.optional()),
   })
+
+export interface IFileExistenceChecker {
+  exists(file: IFileInput): Promise<boolean>
+}

packages/game/src/schema/exception.ts

@@ -0,0 +1,23 @@
+import { z } from 'zod'
+import { conditionSchema } from './condition.js'
+import { responseSchema } from './response.js'
+
+export const exceptionSchema = z.object({
+  id: z.string(),
+  condition: conditionSchema,
+  response: responseSchema,
+})
+
+export type Exception = z.infer<typeof exceptionSchema>
+
+export const stageExceptionSchema = exceptionSchema.extend({
+  catchAll: z.boolean().default(false),
+})
+
+export type StageException = z.infer<typeof stageExceptionSchema>
+
+export const globalExceptionSchema = exceptionSchema.extend({
+  requirements: z.array(z.string()),
+})
+
+export type GlobalException = z.infer<typeof globalExceptionSchema>

packages/game/src/schema/index.ts

@@ -1,4 +1,4 @@
-export { conditionSchema, ICondition } from './condition.js'
+export * from './condition.js'
 export { stageSchema, IStage } from './stage.js'
 export { requirementsSchema, IRequirements } from './requirements.js'
 export { responseSchema, IResponse } from './response.js'
@@ -11,24 +11,6 @@ export interface ICommand {
   pwd?: string
 }
 
-export enum FileType {
-  FILE = 'file',
-  FOLDER = 'folder',
-}
-
-export interface FileInput {
-  path: string
-  type: FileType
-}
-
-export interface FileExistenceInput extends FileInput {
-  exists: boolean
-}
-
-export interface IFileExistenceChecker {
-  exists(file: FileInput): Promise<boolean>
-}
-
 export interface ISession {
   completedStages: string[]
 }

packages/game/src/schema/stage.ts

@@ -1,6 +1,7 @@
 import { z } from 'zod'
 import { conditionSchema } from './condition.js'
 import { responseSchema } from './response.js'
+import { stageExceptionSchema } from './exception.js'
 
 export const stageSchema = z.object({
   id: z.string().regex(/^[a-zA-Z0-9_-]+$/),
@@ -8,6 +9,7 @@ export const stageSchema = z.object({
   requirements: z.array(z.string()),
   condition: conditionSchema,
   response: responseSchema,
+  exceptions: stageExceptionSchema.array().optional(),
 })
 
 export type IStage = z.infer<typeof stageSchema>

packages/game/test/asyncCondition.test.ts

@@ -1,25 +1,25 @@
 import { test, expect } from '@jest/globals'
-import { IFileExistenceChecker, FileType, FileInput } from '../src/schema'
+import { IFileExistenceChecker, IFileInput } from '../src/schema'
 import { checkFiles } from '../src/condition/FileMatcher.js'
 import { Condition } from '../src/condition/Condition.js'
 
 export class MockFileChecker implements IFileExistenceChecker {
-  private files: FileInput[] = [
+  private files: IFileInput[] = [
     {
       path: '/home/user/hello.txt',
-      type: FileType.FILE,
+      type: 'file',
     },
     {
       path: '/home/user/world.txt',
-      type: FileType.FILE,
+      type: 'file',
     },
     {
       path: '/home/user/Downloads',
-      type: FileType.FOLDER,
+      type: 'folder',
     },
   ]
 
-  async exists(file: FileInput): Promise<boolean> {
+  async exists(file: IFileInput): Promise<boolean> {
     return this.files.some((f) => f.path === file.path && f.type === file.type)
   }
 }
@@ -30,7 +30,7 @@ test('file matcher', async () => {
     await checkFiles(checker, [
       {
         path: '/home/user/hello.txt',
-        type: FileType.FILE,
+        type: 'file',
         exists: true,
       },
     ])
@@ -39,7 +39,7 @@ test('file matcher', async () => {
     await checkFiles(checker, [
       {
         path: '/home/user/not-exists.txt',
-        type: FileType.FILE,
+        type: 'file',
         exists: true,
       },
     ])
@@ -48,7 +48,7 @@ test('file matcher', async () => {
     await checkFiles(checker, [
       {
         path: '/home/user/not-exists.txt',
-        type: FileType.FILE,
+        type: 'file',
         exists: false,
       },
     ])
@@ -57,7 +57,7 @@ test('file matcher', async () => {
     await checkFiles(checker, [
       {
         path: '/home/user/Downloads',
-        type: FileType.FOLDER,
+        type: 'folder',
         exists: true,
       },
     ])
@@ -66,12 +66,12 @@ test('file matcher', async () => {
     await checkFiles(checker, [
       {
         path: '/home/user/hello.txt',
-        type: FileType.FILE,
+        type: 'file',
         exists: true,
       },
       {
         path: '/home/user/Downloads',
-        type: FileType.FOLDER,
+        type: 'folder',
         exists: true,
       },
     ])
@@ -80,12 +80,12 @@ test('file matcher', async () => {
     await checkFiles(checker, [
       {
         path: '/home/user/hello.txt',
-        type: FileType.FILE,
+        type: 'file',
         exists: true,
       },
       {
         path: '/home/user/not-exist.txt',
-        type: FileType.FILE,
+        type: 'file',
         exists: true,
       },
     ])
@@ -98,7 +98,7 @@ test('condition with file matcher', async () => {
     files: [
       {
         path: '/home/user/hello.txt',
-        type: FileType.FILE,
+        type: 'file',
         exists: true,
       },
     ],

packages/game/test/exceptions.test.ts

@@ -0,0 +1,60 @@
+import { expect, it, describe } from '@jest/globals'
+import { IQuest } from '../src/schema'
+import { Session } from '../src/Session'
+import { MockFileChecker } from './asyncCondition.test'
+
+const quest: IQuest = {
+  id: 'quest1',
+  title: 'Quest 1',
+  image: 'image1',
+  instruction: 'Instruction 1',
+  requirements: [],
+  stages: [
+    {
+      id: 'stage1',
+      requirements: [],
+      condition: {
+        command: 'echo start',
+      },
+      exceptions: [
+        {
+          id: 'exception1',
+          condition: {
+            command: 'ls',
+          },
+          response: { type: 'narrative', content: 'Exception 1' },
+          catchAll: false,
+        },
+        {
+          id: 'exception2',
+          condition: {},
+          catchAll: true,
+          response: { type: 'narrative', content: 'Exception 2' },
+        },
+      ],
+      response: { type: 'narrative', content: 'Narrative 1' },
+    },
+    {
+      id: 'stage2',
+      requirements: ['stage1'],
+      condition: {
+        command: 'ls',
+      },
+      response: { type: 'narrative', content: 'Narrative 2' },
+    },
+  ],
+}
+
+describe('exceptions', () => {
+  it('should return the stage exception', async () => {
+    const session = new Session(
+      { completedStages: [] },
+      quest,
+      new MockFileChecker()
+    )
+    expect(await session.runCommand({ command: 'ls' })).toBe('exception1')
+    await session.runCommand({ command: 'echo start' })
+    console.log('completed', session.completedStages)
+    expect(await session.runCommand({ command: 'ls' })).toBe('stage2')
+  })
+})

packages/game/test/session.test.ts

@@ -93,7 +93,7 @@ describe('Session', () => {
     )
   })
 
-  it('should return responses', () => {
+  it('should return all responses', () => {
     const session = new Session(
       {
         completedStages: ['stage1'],

packages/game/test/stage.test.ts

@@ -1,6 +1,5 @@
 import { test, expect } from '@jest/globals'
 import { Stage } from '../src/Stage'
-import { FileType } from '../src/schema'
 import { MockFileChecker } from './asyncCondition.test'
 
 const checker = new MockFileChecker()
@@ -47,7 +46,7 @@ test('check stage with async condition truthy', async () => {
       files: [
         {
           path: '/home/user/hello.txt',
-          type: FileType.FILE,
+          type: 'file',
           exists: true,
         },
       ],
@@ -69,7 +68,7 @@ test('check stage with async condition falsy', async () => {
       files: [
         {
           path: '/home/user/not-exists.txt',
-          type: FileType.FILE,
+          type: 'file',
           exists: true,
         },
       ],