import { expect, test } from 'vitest';

import type { CustomWorldAgentSessionSnapshot } from '../../../packages/shared/src/contracts/customWorldAgent';
import {
  buildRpgCreationPreviewFromResultPreview,
  buildRpgCreationPreviewFromResultView,
  buildRpgCreationPreviewFromSession,
} from './rpgCreationPreviewAdapter';

const sessionWithPreview: CustomWorldAgentSessionSnapshot = {
  sessionId: 'session-preview-1',
  currentTurn: 3,
  anchorContent: {
    worldPromise: null,
    playerFantasy: null,
    themeBoundary: null,
    playerEntryPoint: null,
    coreConflict: null,
    keyRelationships: null,
    hiddenLines: null,
    iconicElements: null,
  },
  progressPercent: 100,
  lastAssistantReply: '第一版世界底稿已经准备好了。',
  stage: 'object_refining',
  focusCardId: null,
  creatorIntent: null,
  creatorIntentReadiness: {
    isReady: true,
    completedKeys: [],
    missingKeys: [],
  },
  anchorPack: null,
  lockState: null,
  draftProfile: {
    id: 'draft-profile-1',
    settingText: '草稿 profile 直接进入游戏。',
    name: '只作为 fallback 的本地草稿名',
    subtitle: 'fallback',
    summary: 'fallback',
    tone: 'fallback',
    playerGoal: 'fallback',
    templateWorldType: 'WUXIA',
    majorFactions: [],
    coreConflicts: [],
    attributeSchema: {
      id: 'schema:draft:test',
      worldId: 'custom:草稿',
      schemaVersion: 1,
      generatedFrom: {
        worldType: 'CUSTOM',
        worldName: '只作为 fallback 的本地草稿名',
        settingSummary: '草稿 profile 直接进入游戏。',
        tone: 'fallback',
        conflictCore: '验证草稿直读链路',
      },
      slots: [
        {
          slotId: 'axis_a',
          name: '稿骨',
        },
        {
          slotId: 'axis_b',
          name: '稿步',
        },
        {
          slotId: 'axis_c',
          name: '稿识',
        },
        {
          slotId: 'axis_d',
          name: '稿魄',
        },
        {
          slotId: 'axis_e',
          name: '稿契',
        },
        {
          slotId: 'axis_f',
          name: '稿澜',
        },
      ],
    },
    playableNpcs: [
      {
        id: 'draft-playable-1',
        name: '草稿角色',
        title: '直读测试',
        role: '可扮演角色',
        description: '从 draftProfile 直接进入角色选择页。',
        backstory: '草稿角色的背景不经过 resultPreview 转换。',
        personality: '直接、清醒',
        motivation: '验证草稿直读链路',
        combatStyle: '以直读链路破局',
        initialAffinity: 18,
        relationshipHooks: ['来自草稿'],
        tags: ['draft-profile'],
        skills: [],
        initialItems: [],
        imageSrc: '/generated-characters/draft-playable-1/portrait.png',
      },
    ],
    storyNpcs: [],
    items: [],
    landmarks: [],
  },
  messages: [],
  draftCards: [
    {
      id: 'world-foundation',
      kind: 'world',
      title: '世界底稿',
      subtitle: '阶段三预览',
      summary: '测试服务端 result preview 优先级。',
      status: 'warning',
      linkedIds: [],
      warningCount: 0,
    },
  ],
  pendingClarifications: [],
  suggestedActions: [],
  recommendedReplies: [],
  qualityFindings: [],
  assetCoverage: {
    roleAssets: [],
    sceneAssets: [],
    allRoleAssetsReady: false,
    allSceneAssetsReady: false,
  },
  resultPreview: {
    source: 'session_preview',
    preview: {
      id: 'preview-profile-1',
      settingText: '被海雾吞没的旧航路群岛',
      name: '服务端结果预览',
      subtitle: '优先于前端 fallback',
      summary: '结果页应该优先消费 session.resultPreview。',
      tone: '压抑、潮湿、悬疑',
      playerGoal: '查清沉船与禁航区异动的真相。',
      templateWorldType: 'WUXIA',
      majorFactions: ['守灯会', '航运公会'],
      coreConflicts: ['守灯会与航运公会争夺旧航路控制权'],
      playableNpcs: [],
      storyNpcs: [],
      items: [],
      landmarks: [],
      generationMode: 'full',
      generationStatus: 'complete',
      sessionId: 'session-preview-1',
    },
    generatedAt: '2026-04-21T10:00:00.000Z',
    qualityFindings: [],
    blockers: [],
  },
  updatedAt: '2026-04-21T10:00:00.000Z',
};

test('buildRpgCreationPreviewFromResultPreview normalizes server preview envelope', () => {
  const profile = buildRpgCreationPreviewFromResultPreview(
    sessionWithPreview.resultPreview,
  );

  expect(profile?.name).toBe('服务端结果预览');
  expect(profile?.subtitle).toBe('优先于前端 fallback');
  expect(profile?.id).toBe('preview-profile-1');
  expect(profile?.settingText).toBe('被海雾吞没的旧航路群岛');
});

test('buildRpgCreationPreviewFromSession prefers server result preview', () => {
  const profile = buildRpgCreationPreviewFromSession(sessionWithPreview);

  expect(profile?.name).toBe('服务端结果预览');
  expect(profile?.summary).toBe('结果页应该优先消费 session.resultPreview。');
  expect(profile?.id).toBe('preview-profile-1');
  expect(profile?.playableNpcs).toEqual([]);
});

test('buildRpgCreationPreviewFromSession no longer reads draft legacy result profile', () => {
  const profile = buildRpgCreationPreviewFromSession({
    ...sessionWithPreview,
    resultPreview: null,
    draftProfile: {
      ...sessionWithPreview.draftProfile,
      legacyResultProfile: {
        ...sessionWithPreview.resultPreview!.preview,
        id: 'legacy-result-profile-1',
        name: '草稿内嵌结果页',
        summary: 'resultPreview 缺失时继续使用 draft 内嵌的结果页快照。',
      },
    },
  });

  expect(profile).toBeNull();
});

test('buildRpgCreationPreviewFromResultView consumes backend-selected profile', () => {
  const profile = buildRpgCreationPreviewFromResultView({
    session: {
      ...sessionWithPreview,
      resultPreview: null,
    },
    profile: {
      ...sessionWithPreview.resultPreview!.preview,
      id: 'backend-selected-profile-1',
      name: '后端结果页真相',
      summary: 'legacy 兼容只允许在后端 result-view 内完成。',
    },
    profileSource: 'draft_profile',
    targetStage: 'custom-world-result',
    generationViewSource: null,
    resultViewSource: 'agent-draft',
    canAutosaveLibrary: true,
    canSyncResultProfile: true,
    publishReady: false,
    canEnterWorld: false,
    blockerCount: 0,
    recoveryAction: 'open_result',
  });

  expect(profile?.name).toBe('后端结果页真相');
  expect(profile?.summary).toBe('legacy 兼容只允许在后端 result-view 内完成。');
  expect(profile?.id).toBe('backend-selected-profile-1');
});

test('buildRpgCreationPreviewFromSession does not treat draftProfile as runtime profile', () => {
  const profile = buildRpgCreationPreviewFromSession({
    ...sessionWithPreview,
    resultPreview: null,
  });

  expect(profile).toBeNull();
});