import { createPinia, setActivePinia } from 'pinia'
import { beforeEach, describe, expect, it, vi } from 'vitest'
import { materialsApi } from '../api/materials'
import { useMaterialsStore } from './materials'

vi.mock('../api/materials', () => ({
  materialsApi: {
    getAll: vi.fn()
  }
}))

describe('materials store selection options', () => {
  beforeEach(() => {
    setActivePinia(createPinia())
    vi.clearAllMocks()
  })

  it('loads every page so a selector can find materials outside the first page', async () => {
    const firstPage = Array.from({ length: 100 }, (_, index) => ({
      id: 120 - index,
      material_code: String(120 - index).padStart(3, '0'),
      name: `物料 ${120 - index}`
    }))
    materialsApi.getAll
      .mockResolvedValueOnce({
        data: {
          items: firstPage,
          limit: 100,
          offset: 0,
          total: 101,
          has_more: true
        }
      })
      .mockResolvedValueOnce({
        data: {
          items: [{ id: 1, material_code: '001', name: '早期物料' }],
          limit: 100,
          offset: 100,
          total: 101,
          has_more: false
        }
      })

    const store = useMaterialsStore()
    await store.fetchMaterialOptions()

    expect(store.materialOptions).toHaveLength(101)
    expect(store.materialOptions.at(-1)).toEqual({
      id: 1,
      material_code: '001',
      name: '早期物料'
    })
  })

  it('loads obsolete materials for historical record selectors only', async () => {
    materialsApi.getAll.mockResolvedValue({
      data: {
        items: [
          { id: 1, material_code: 'A-001', name: '有效物料', status: 'active' },
          { id: 2, material_code: 'B-002', name: '历史物料', status: 'obsolete' }
        ],
        total: 2
      }
    })

    const store = useMaterialsStore()
    await store.fetchHistoricalMaterialOptions()

    expect(materialsApi.getAll).toHaveBeenCalledWith({ status: 'all', limit: 100, offset: 0 })
    expect(store.historicalMaterialOptions).toEqual([
      { id: 1, material_code: 'A-001', name: '有效物料', status: 'active' },
      { id: 2, material_code: 'B-002', name: '历史物料', status: 'obsolete' }
    ])
    expect(store.materialOptions).toEqual([])
  })
})