import { describe, it, expect } from 'vitest'
import { DatabaseSync } from 'node:sqlite'
import { migrate } from '../../src/main/db/migrate'
import { AiSessionRepository } from '../../src/main/db/repositories/ai-session.repo'
import { InteractiveWritingService } from '../../src/main/services/interactive-writing.service'
import { AiClientService } from '../../src/main/services/ai-client.service'
import { DEFAULT_AI_CONFIG } from '../../src/shared/types'

const AI_TEST_CONFIG = { ...DEFAULT_AI_CONFIG, timeoutMs: 240_000, maxTokens: 4096 }

describe('interactive scene integration', () => {
  const service = (db: DatabaseSync) =>
    new InteractiveWritingService(db, new AiClientService(() => AI_TEST_CONFIG))

  it('IT-INT-02: generateScene returns non-empty draft', async () => {
    const db = new DatabaseSync(':memory:')
    migrate(db)
    const session = new AiSessionRepository(db).create('t', DEFAULT_AI_CONFIG.model)
    const svc = service(db)
    const flow = svc.start(session.id)
    svc.confirmContext(flow.id, {
      binding: {
        chapterIds: [],
        outlineIds: [],
        settingIds: [],
        inspirationIds: [],
        knowledgeIds: []
      },
      systemPrompt: '林远在演武场测试灵根，众人围观。',
      contextSummary: '0章·0纲·0设·0感·0知'
    })
    const plots = await svc.suggestPlots(flow.id)
    svc.selectPlot(flow.id, { optionIds: [plots[0].id] })
    const afterGen = await svc.generateScene(flow.id, () => {})
    if (afterGen.step === 'naming_pause' && afterGen.namingPending) {
      await svc.resolveNaming(flow.id, afterGen.namingPending.options[0], () => {})
    }
    const draft = svc.getSceneDraft(flow.id)
    expect(draft.trim().length).toBeGreaterThan(50)
    db.close()
  }, 240_000)
})