import { describe, it, expect } from 'vitest'
import { collectChaptersPlain, findLocalNamingConflicts, parseNamingJson, buildNamingPrompt } from '../../src/main/services/naming-check.service'

describe('parseNamingJson', () => {
  it('parses JSON array from plain response', () => {
    const raw = `[{"termA":"林远","termB":"林悦","confidence":0.92,"reason":"同姓近音","suggestedCanonical":"林远"}]`
    const rows = parseNamingJson(raw)
    expect(rows).toHaveLength(1)
    expect(rows[0].termA).toBe('林远')
    expect(rows[0].termB).toBe('林悦')
    expect(rows[0].confidence).toBeCloseTo(0.92)
  })

  it('extracts array from markdown-wrapped response', () => {
    const raw = '说明如下：\n```json\n[{"termA":"玄火掌","termB":"焰火掌","confidence":0.8,"reason":"技能名不一致"}]\n```'
    const rows = parseNamingJson(raw)
    expect(rows).toHaveLength(1)
    expect(rows[0].termA).toBe('玄火掌')
  })

  it('throws when no array present', () => {
    expect(() => parseNamingJson('no json here')).toThrow()
  })
})

describe('findLocalNamingConflicts', () => {
  it('detects 林远 vs 林悦 in chapter text', () => {
    const rows = findLocalNamingConflicts(['林远'], '林悦走进院子，环顾四周。', [])
    expect(rows.length).toBeGreaterThan(0)
    expect(rows[0].termA).toBe('林远')
    expect(rows[0].termB).toBe('林悦')
  })

  it('detects conflict from chapter html content', () => {
    const plain = collectChaptersPlain([
      { title: '新章', content: '<p>林悦走进院子，环顾四周。</p>' }
    ])
    const rows = findLocalNamingConflicts(['林远'], plain, [])
    expect(rows.length).toBeGreaterThan(0)
  })
})

describe('buildNamingPrompt', () => {
  it('includes setting names and ignore words', () => {
    const prompt = buildNamingPrompt(['林远'], '林悦走进院子。', ['青云宗'])
    expect(prompt).toContain('林远')
    expect(prompt).toContain('林悦走进院子')
    expect(prompt).toContain('青云宗')
  })
})