import { flushPromises, mount, type VueWrapper } from '@vue/test-utils'
import { afterEach, expect, it, vi } from 'vitest'
import ProviderInputInspector from '@/features/production/components/ProviderInputInspector.vue'

let wrapper: VueWrapper | undefined
afterEach(() => {
    wrapper?.unmount()
    vi.unstubAllGlobals()
})

/** 仅提供公开输入规格，不连接生成服务。 */
function inputSpec(shotId = 'shot-1') {
    return {
        shotId,
        targetProvider: 'seedance',
        businessKeyframe: { id: 'keyframe-1', imageUrl: '/key.png' },
        providerInputKeyframe: {
            id: 'variant-1',
            imageUrl: '/variant.png',
            source: 'provider_variant',
            variantReason: '模型输入适配'
        },
        references: [
            {
                subjectId: 'subject-1',
                subjectFormId: 'form-1',
                subjectRef: 'C1',
                subjectName: '角色',
                subjectFormName: '基础形态',
                module: 'character',
                providerAsset: { provider: 'seedance', assetId: 'asset-1' }
            }
        ]
    }
}

it('按显式模型发出只读查询并展示授权素材，切换镜头清除旧结果', async () => {
    const fetcher = vi.fn<typeof fetch>().mockResolvedValue(new Response(JSON.stringify({ data: inputSpec() })))
    vi.stubGlobal('fetch', fetcher)
    wrapper = mount(ProviderInputInspector, { props: { shotId: 'shot-1' } })
    expect(fetcher).not.toHaveBeenCalled()
    await wrapper.get('input').setValue(' Seedance ')
    await wrapper.get('button').trigger('click')
    await flushPromises()
    expect(fetcher.mock.calls[0]?.[0]).toBe('/api/storyboard-shots/shot-1/provider-input-spec?provider=seedance')
    expect(fetcher.mock.calls[0]?.[1]?.method).toBe('GET')
    expect(wrapper.text()).toContain('asset-1')
    expect(wrapper.text()).toContain('variant-1')
    await wrapper.setProps({ shotId: 'shot-2' })
    expect(wrapper.text()).not.toContain('asset-1')
})

it('模型切换使晚到的旧响应失效，错误归属不发布结果', async () => {
    let finish!: (response: Response) => void
    const fetcher = vi.fn<typeof fetch>().mockImplementation(
        () =>
            new Promise(resolve => {
                finish = resolve
            })
    )
    vi.stubGlobal('fetch', fetcher)
    wrapper = mount(ProviderInputInspector, { props: { shotId: 'shot-1' } })
    await wrapper.get('input').setValue('seedance')
    await wrapper.get('button').trigger('click')
    await wrapper.get('input').setValue('other')
    finish(new Response(JSON.stringify({ data: inputSpec() })))
    await flushPromises()
    expect(wrapper.text()).not.toContain('asset-1')
    await wrapper.get('input').setValue('seedance')
    fetcher.mockResolvedValue(new Response(JSON.stringify({ data: inputSpec('wrong-shot') })))
    await wrapper.get('button').trigger('click')
    await flushPromises()
    expect(wrapper.text()).toContain('不匹配')
    expect(wrapper.text()).not.toContain('asset-1')
})