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

import { __kimiTestUtils } from './kimi'

const {
  buildSourceItem,
  classifyKimiSources,
  isKimiAnswerComplete,
  isKimiPromotionalAnswerNoise,
  mergeKimiSourceLinksIntoContentSnapshot,
  normalizeUrl,
} = __kimiTestUtils

function buildSnapshot(
  overrides: Partial<Parameters<typeof classifyKimiSources>[0]>,
): Parameters<typeof classifyKimiSources>[0] {
  return {
    url: 'https://www.kimi.com/chat/test',
    title: 'Kimi',
    currentModelLabel: 'K2.6 思考',
    loginRequired: false,
    loginReason: null,
    busy: false,
    busySignals: [],
    sendDisabled: null,
    answerText: '答案',
    answerBlocks: ['答案'],
    reasoningText: null,
    reasoningBlocks: [],
    capacityNotice: null,
    questionMatched: true,
    candidateAnswerCount: 1,
    candidateReasoningCount: 0,
    citationLinks: [],
    panelCitationLinks: [],
    inlineCitationCandidateLinks: [],
    searchResultLinks: [],
    signature: 'sig',
    ...overrides,
  }
}

describe('kimi adapter helpers', () => {
  it('unwraps Kimi redirect URLs before storing source items', () => {
    expect(
      normalizeUrl('https://www.kimi.com/redirect?url=https%3A%2F%2Fexample.com%2Fsource%23ref'),
    ).toBe('https://example.com/source')

    expect(
      buildSourceItem({
        url: 'https://www.kimi.com/redirect?target=https%3A%2F%2Fsource.example.com%2Fnews%3Fid%3D1',
        title: '搜索结果标题',
        text: null,
        siteName: '来源站点',
      }),
    ).toMatchObject({
      url: 'https://source.example.com/news?id=1',
      normalized_url: 'https://source.example.com/news?id=1',
      title: '搜索结果标题',
      site_name: '来源站点',
      host: 'source.example.com',
    })
  })

  it('uses search web results as citation sources and footer references as content citation candidates', () => {
    const classified = classifyKimiSources(
      buildSnapshot({
        searchResultLinks: [
          {
            url: 'https://search.example.com/a',
            title: '搜索网页 A',
            text: '搜索网页 A',
            siteName: '搜索站点',
          },
        ],
        panelCitationLinks: [
          {
            url: 'https://content.example.com/cited',
            title: '页尾引用文章',
            text: '页尾引用文章',
            siteName: '内容站点',
          },
        ],
        inlineCitationCandidateLinks: [
          {
            url: 'https://content.example.com/site',
            title: null,
            text: '内容站点',
            siteName: '内容站点',
          },
        ],
      }),
    )

    expect(classified.citations).toHaveLength(1)
    expect(classified.citations[0]?.url).toBe('https://search.example.com/a')
    expect(classified.searchResults[0]?.url).toBe('https://search.example.com/a')
    expect(classified.panelCitations[0]?.url).toBe('https://content.example.com/cited')
    expect(classified.inlineCitationCandidates.map((item) => item.url)).toEqual([
      'https://content.example.com/cited',
      'https://content.example.com/site',
    ])
  })

  it('falls back to footer references as citation sources when no search web results are visible', () => {
    const classified = classifyKimiSources(
      buildSnapshot({
        panelCitationLinks: [
          {
            url: 'https://content.example.com/cited',
            title: '页尾引用文章',
            text: '页尾引用文章',
            siteName: '内容站点',
          },
        ],
      }),
    )

    expect(classified.searchResults).toHaveLength(0)
    expect(classified.citations).toHaveLength(1)
    expect(classified.citations[0]?.url).toBe('https://content.example.com/cited')
  })

  it('keeps the answer text from the content snapshot when merging side-panel sources', () => {
    const merged = mergeKimiSourceLinksIntoContentSnapshot(
      buildSnapshot({
        answerText: '真实回答正文',
        answerBlocks: ['真实回答正文'],
      }),
      buildSnapshot({
        answerText: '搜索网页 48\nhttps://example.com/a 很长的侧栏文本',
        answerBlocks: ['搜索网页 48\nhttps://example.com/a 很长的侧栏文本'],
        searchResultLinks: [
          {
            url: 'https://example.com/a',
            title: '搜索结果 A',
            text: '搜索结果 A',
            siteName: 'Example',
          },
        ],
      }),
    )

    expect(merged.answerText).toBe('真实回答正文')
    expect(merged.answerBlocks).toEqual(['真实回答正文'])
    expect(merged.searchResultLinks).toHaveLength(1)
    expect(merged.searchResultLinks[0]?.url).toBe('https://example.com/a')
  })

  it('rejects Kimi K2.6 marketing copy as an answer', () => {
    const promotionalText = [
      'Kimi K2.6，已就位！',
      'Coding、Agent 集群、Kimi Claw 同步升级',
      'Agent 集群，升级了',
      '多技能调用，多产物类型一次性交付',
      'Kimi Claw 已就位！',
      '一键部署 OpenClaw，Kimi 24小时为你干活',
    ].join('\n')

    expect(isKimiPromotionalAnswerNoise(promotionalText)).toBe(true)
    expect(
      isKimiAnswerComplete(
        buildSnapshot({
          answerText: promotionalText,
          answerBlocks: [promotionalText],
        }),
      ),
    ).toBe(false)
  })
})