import { describe, it, expect } from 'vitest'
import * as fc from 'fast-check'
import { searchMolds } from './moldSearch'
import type { MoldInfo } from '../types/mold'

const moldInfoArb: fc.Arbitrary<MoldInfo> = fc.record({
  id: fc.integer({ min: 1, max: 100000 }),
  name: fc.string({ minLength: 1, maxLength: 20 }),
  styleNo: fc.option(fc.string({ minLength: 1, maxLength: 10 }), { nil: undefined }),
  barcodeNo: fc.option(fc.string({ minLength: 1, maxLength: 15 }), { nil: undefined }),
  style: fc.option(fc.string({ minLength: 1, maxLength: 10 }), { nil: undefined }),
  images: fc.array(fc.string(), { minLength: 0, maxLength: 3 }),
  createdAt: fc.constant('2025-01-01'),
  updatedAt: fc.constant('2025-01-01'),
})

// Feature: jewelry-mall, Property 5: 版房搜索结果匹配
// **Validates: Requirements 5.3**
describe('Property 5: 版房搜索结果匹配', () => {
  it('搜索结果中每条记录至少有一个字段包含关键词', () => {
    fc.assert(
      fc.property(
        fc.array(moldInfoArb, { minLength: 0, maxLength: 20 }),
        fc.string({ minLength: 1, maxLength: 10 }),
        (molds, keyword) => {
          const results = searchMolds(molds, keyword)
          const kw = keyword.trim().toLowerCase()
          if (!kw) return true // 空关键词返回全部，不需要验证匹配

          for (const mold of results) {
            const fields = [
              mold.name,
              mold.styleNo ?? '',
              mold.barcodeNo ?? '',
              mold.style ?? '',
            ]
            const matched = fields.some((f) => f.toLowerCase().includes(kw))
            expect(matched).toBe(true)
          }
        },
      ),
      { numRuns: 100 },
    )
  })
})