import { describe, expect, it } from 'vitest';

import {
  buildCustomWorldAnchorPackFromIntent,
  buildCustomWorldCreatorIntentDisplayText,
  buildCustomWorldCreatorIntentFoundationText,
  buildPendingClarifications,
  createEmptyCustomWorldCreatorIntent,
  evaluateCustomWorldCreatorIntentReadiness,
  mergeCustomWorldCreatorIntent,
  normalizeCustomWorldCreatorIntent,
} from './customWorldCreatorIntent';

describe('customWorldCreatorIntent', () => {
  it('builds a readable summary from creator intent cards', () => {
    const intent = {
      ...createEmptyCustomWorldCreatorIntent('card'),
      worldHook: '一个会被灵潮反复改写地形的边境世界。',
      themeKeywords: ['边境', '灵潮'],
      toneDirectives: ['紧张', '潮湿'],
      playerPremise: '玩家是带着旧名单回来的前巡夜人。',
      coreConflicts: ['旧案名单再次出现'],
      keyCharacters: [
        {
          id: 'character-1',
          name: '沈砺',
          role: '灰炬向导',
          publicMask: '看起来只是熟路的带路人',
          hiddenHook: '他一直在追查撤离线失控真相',
          relationToPlayer: '会先怀疑玩家身份',
          notes: '',
          locked: true,
        },
      ],
    };

    const summary = buildCustomWorldCreatorIntentDisplayText(intent);

    expect(summary).toContain(
      '世界一句话：一个会被灵潮反复改写地形的边境世界。',
    );
    expect(summary).toContain('主题关键词：边境、灵潮');
    expect(summary).toContain('关键角色：沈砺 / 灰炬向导');
  });

  it('builds six-anchor foundation text from structured creator intent', () => {
    const intent = {
      ...createEmptyCustomWorldCreatorIntent('card'),
      worldHook: '一个会被灵潮反复改写地形的边境世界。',
      themeKeywords: ['边境', '灵潮'],
      toneDirectives: ['紧张', '潮湿'],
      playerPremise: '玩家是带着旧名单回来的前巡夜人。',
      openingSituation: '返乡第一夜，封锁线外出现了本不该存在的灯火。',
      coreConflicts: ['旧案名单再次出现'],
      keyCharacters: [
        {
          id: 'character-1',
          name: '沈砺',
          role: '灰炬向导',
          publicMask: '看起来只是熟路的带路人',
          hiddenHook: '他一直在追查撤离线失控真相',
          relationToPlayer: '会先怀疑玩家身份',
          notes: '',
          locked: true,
        },
      ],
      iconicElements: ['会逆向蔓延的潮雾'],
    };

    const foundationText = buildCustomWorldCreatorIntentFoundationText(intent);

    expect(foundationText).toContain(
      '世界一句话：一个会被灵潮反复改写地形的边境世界。',
    );
    expect(foundationText).toContain('玩家开局：玩家是带着旧名单回来的前巡夜人。');
    expect(foundationText).toContain('主题气质：边境、灵潮 / 紧张、潮湿');
    expect(foundationText).toContain('关键关系：沈砺 · 灰炬向导');
    expect(foundationText).toContain('标志元素：会逆向蔓延的潮雾');
  });

  it('builds anchor pack from creator intent and keeps locked ids', () => {
    const intent = {
      ...createEmptyCustomWorldCreatorIntent('card'),
      worldHook: '边境世界',
      coreConflicts: ['裂潮失控'],
      keyFactions: [
        {
          id: 'faction-1',
          name: '巡边司',
          publicGoal: '维持边境秩序',
          tension: '正在被旧案拖入裂潮',
          notes: '',
          locked: true,
        },
      ],
      keyLandmarks: [
        {
          id: 'landmark-1',
          name: '断桥旧哨',
          purpose: '边境咽喉',
          mood: '压迫',
          secret: '封桥旧令来源不明',
          locked: true,
        },
      ],
    };

    const anchorPack = buildCustomWorldAnchorPackFromIntent(intent);

    expect(anchorPack?.keyConflictSummaries).toEqual(['裂潮失控']);
    expect(anchorPack?.keyFactionSummaries[0]).toContain('巡边司');
    expect(anchorPack?.lockedAnchorIds).toEqual(
      expect.arrayContaining(['faction-1', 'landmark-1']),
    );
  });

  it('normalizes sparse creator intent payloads', () => {
    const intent = normalizeCustomWorldCreatorIntent({
      sourceMode: 'card',
      worldHook: '雾海边城',
      themeKeywords: ['雾海', '旧案'],
      keyCharacters: [
        {
          name: '梁砺',
          role: '断桥巡守',
        },
      ],
    });

    expect(intent?.sourceMode).toBe('card');
    expect(intent?.keyCharacters[0]?.name).toBe('梁砺');
    expect(intent?.keyCharacters[0]?.id).toBeTruthy();
  });

  it('merges creator intent patches without dropping unrelated anchors', () => {
    const baseIntent = {
      ...createEmptyCustomWorldCreatorIntent('freeform'),
      worldHook: '潮雾会改写地形的列岛世界。',
      playerPremise: '玩家是失职返乡的守灯人。',
    };

    const merged = mergeCustomWorldCreatorIntent(baseIntent, {
      coreConflicts: ['守灯会与沉船商盟争夺航道解释权'],
      toneDirectives: ['冷峻'],
    });
    if (!merged) {
      throw new Error('expected merged creator intent');
    }

    expect(merged.worldHook).toBe('潮雾会改写地形的列岛世界。');
    expect(merged.playerPremise).toBe('玩家是失职返乡的守灯人。');
    expect(merged.coreConflicts).toEqual(['守灯会与沉船商盟争夺航道解释权']);
    expect(merged.toneDirectives).toEqual(['冷峻']);
  });

  it('replaces array anchors when a patch marks explicit rewrite fields', () => {
    const merged = mergeCustomWorldCreatorIntent(
      {
        ...createEmptyCustomWorldCreatorIntent('freeform'),
        themeKeywords: ['海岛', '旧案'],
        coreConflicts: ['守灯会与沉船商盟争夺航道解释权'],
      },
      {
        themeKeywords: ['宫廷', '悬疑'],
        coreConflicts: ['王庭继承人与旧灯塔盟约对抗'],
        replaceFields: ['themeKeywords', 'coreConflicts'],
      },
    );
    if (!merged) {
      throw new Error('expected merged creator intent');
    }

    expect(merged.themeKeywords).toEqual(['宫廷', '悬疑']);
    expect(merged.coreConflicts).toEqual(['王庭继承人与旧灯塔盟约对抗']);
  });

  it('evaluates readiness and limits clarifications to top gaps', () => {
    const readiness = evaluateCustomWorldCreatorIntentReadiness({
      ...createEmptyCustomWorldCreatorIntent('freeform'),
      worldHook: '一个被潮雾切开的列岛世界。',
      themeKeywords: ['海岛'],
      toneDirectives: ['冷峻'],
      coreConflicts: ['旧灯塔正在被沉船商盟接管'],
    });
    const clarifications = buildPendingClarifications(
      {
        ...createEmptyCustomWorldCreatorIntent('freeform'),
        worldHook: '一个被潮雾切开的列岛世界。',
        themeKeywords: ['海岛'],
        toneDirectives: ['冷峻'],
        coreConflicts: ['旧灯塔正在被沉船商盟接管'],
      },
      readiness,
    );

    expect(readiness.isReady).toBe(false);
    expect(readiness.completedKeys).toContain('world_hook');
    expect(readiness.missingKeys).toContain('player_premise');
    expect(clarifications).toHaveLength(3);
    expect(clarifications[0]?.targetKey).toBe('player_premise');
  });
});