import assert from 'node:assert/strict'
import test from 'node:test'
import { existsSync, readFileSync } from 'node:fs'
import * as Vue from 'vue'
import { parse } from '@vue/compiler-sfc'
import ts from 'typescript'
import * as card from '../src/utils/mp-crm-contract-card'
import { buildContractColumnFilterDefs } from '../src/views/crm/contract/columnFilterDefs'
async function model() {
  assert.ok(
    existsSync(new URL('../src/views/m/crm/contract/listState.ts', import.meta.url)),
    'contract query model exists'
  )
  return import('../src/views/m/crm/contract/listState')
}
async function harness(
  page: string,
  props: any = { mode: 'manage' },
  overrides: Record<string, any> = {}
) {
  const file = new URL(`../src/views/m/crm/contract/${page}.vue`, import.meta.url)
  assert.ok(existsSync(file), `${page} must exist`)
  const source = readFileSync(file, 'utf8')
  const ast = ts.createSourceFile(
    'page.ts',
    parse(source).descriptor.scriptSetup!.content,
    ts.ScriptTarget.Latest,
    true
  )
  const statements = ast.statements.filter((s) => !ts.isImportDeclaration(s))
  const names = statements.flatMap((s) =>
    ts.isFunctionDeclaration(s) && s.name
      ? [s.name.text]
      : ts.isVariableStatement(s)
        ? s.declarationList.declarations.flatMap((d) =>
            ts.isIdentifier(d.name)
              ? [d.name.text]
              : ts.isObjectBindingPattern(d.name)
                ? d.name.elements.map((e) => e.name.getText(ast))
                : []
          )
        : []
  )
  const bindings: Record<string, any> = { ...Vue }
  for (const s of ast.statements)
    if (ts.isImportDeclaration(s)) {
      if (s.importClause?.name) bindings[s.importClause.name.text] = () => {}
      const n = s.importClause?.namedBindings
      if (n && ts.isNamedImports(n)) for (const e of n.elements) bindings[e.name.text] = () => {}
    }
  const requests: any[] = [],
    events: any[] = [],
    pushes: any[] = [],
    facets: any[] = []
  const user = Vue.reactive({ accessToken: 'token', info: { id: 'u1' }, getUserInfo: { id: 'u1' } })
  Object.assign(
    bindings,
    card,
    existsSync(new URL('../src/views/m/crm/contract/listState.ts', import.meta.url))
      ? await model()
      : {},
    {
      buildContractColumnFilterDefs,
      defineProps: () => props,
      defineEmits:
        () =>
        (...args: any[]) =>
          events.push(args),
      route: Vue.reactive({ fullPath: '/m/crm/contract' }),
      ElMessage: { error() {}, warning() {} },
      useRouter: () => ({ push: (v: any) => pushes.push(v) }),
      useUserStore: () => user,
      useDictStore: () => ({
        getOptions: () => [{ value: 'invalid', label: '作废' }],
        getLabel: (_: any, value: any) => value,
        getTagType: () => 'info'
      }),
      useListReturnState: () => ({ restoring: Vue.ref(false), restore: async () => {} }),
      useIntersectionObserver: () => {},
      useDebounceFn: (fn: any) => fn,
      listContract: async (q: any) => {
        requests.push(q)
        return { rows: [], total: 0 }
      },
      fetchContractColumnFacetValues: async (q: any) => {
        facets.push(q)
        return {
          list: [
            { value: 'A', label: '甲' },
            { value: 'B', label: '乙' }
          ]
        }
      },
      HttpError: class extends Error {},
      ApiStatus: { forbidden: 403 },
      onMounted: () => {},
      onBeforeUnmount: () => {}
    },
    overrides
  )
  for (const key of Object.keys(bindings))
    if (!/^[a-zA-Z_$][\w$]*$/.test(key) || key === 'default') delete bindings[key]
  const code = ts.transpile(statements.map((s) => s.getText(ast)).join('\n'), {
    target: ts.ScriptTarget.ESNext
  })
  const scope = Vue.effectScope()
  const api = scope.run(() =>
    new Function(...Object.keys(bindings), `${code}; return {${names.join(',')}}`)(
      ...Object.values(bindings)
    )
  )
  return { api, requests, events, pushes, facets, user, source, stop: () => scope.stop() }
}

test('contract default field filters serialize Web parameters and preserve explicit status in both modes', async () => {
  const m = await model()
  for (const mode of ['manage', 'approve'] as const)
    for (const view of ['all', 'submitted', 'approved'] as const) {
      const input = {
        mode,
        view,
        keyword: ' 客户 ',
        query: {},
        currentUserId: 'u1',
        pageNum: 2,
        pageSize: 20
      }
      const params = m.buildMobileContractQuery(input)
      assert.equal(params.excludeStatus, 'invalid')
      assert.equal(params.includeProducts, true)
      assert.equal(params.keyword, '客户')
      assert.equal(
        params.pendingApprovalUserId,
        mode === 'approve' && view === 'submitted' ? 'u1' : undefined
      )
      assert.equal(
        params.approvedByUserId,
        mode === 'approve' && view === 'approved' ? 'u1' : undefined
      )
      const explicit = m.buildMobileContractQuery({
        ...input,
        query: {
          statusIn: 'invalid,approved',
          contractNoIn: 'C1',
          contractNameIn: '合同',
          amountOp: 'gte',
          amount: '0',
          beginTime: '2026-01-01',
          signDateEnd: '2026-02-01',
          remark: 'hidden'
        }
      })
      assert.equal(explicit.excludeStatus, undefined)
      assert.equal(explicit.statusIn, 'invalid,approved')
      assert.equal(explicit.contractNoIn, 'C1')
      assert.equal(explicit.amount, '0')
      assert.equal(explicit.beginTime, '2026-01-01')
      assert.equal(explicit.signDateEnd, '2026-02-01')
      assert.equal(explicit.remark, undefined)
    }
  const defs = m.contractFilterDefs(() => [])
  assert.equal(defs.length, 11)
  const draft = m.createContractFilterDraft(
    { contractNoIn: 'C1,C2', freightOp: 'eq', freight: '0' },
    defs
  )
  assert.deepEqual(m.contractFilterQuery(draft, defs), {
    contractNoIn: 'C1,C2',
    freightOp: 'eq',
    freight: '0'
  })
  draft.amount = { op: 'between', min: '20', max: '10', value: '' }
  assert.throws(() => m.contractFilterQuery(draft, defs), /最小值不能大于最大值/)
})
test('list errors remain visible, retries repeat the failed page, and identity change rejects stale results', async () => {
  const requests: any[] = []
  const h = await harness(
    'MpContractList',
    { mode: 'manage' },
    {
      listContract: (q: any) =>
        new Promise((resolve, reject) => requests.push({ q, resolve, reject }))
    }
  )
  try {
    const first = h.api.fetchPage(true)
    requests[0].reject(new Error('离线'))
    await first
    assert.equal(h.api.errorText?.value, '离线')
    const retry = h.api.fetchPage(true)
    requests[1].resolve({ rows: [{ id: '1' }], total: 2 })
    await retry
    assert.equal(h.api.errorText.value, '')
    const more = h.api.fetchPage(false)
    requests[2].reject(new Error('下一页离线'))
    await more
    assert.equal(h.api.contracts.value.length, 1)
    const moreRetry = h.api.fetchPage(false)
    assert.equal(requests[3].q.pageNum, 2)
    h.user.accessToken = 'other'
    assert.deepEqual(h.api.contracts.value, [])
    requests[3].resolve({ rows: [{ id: 'stale' }], total: 2 })
    await moreRetry
    assert.deepEqual(h.api.contracts.value, [])
    assert.equal(h.api.loading.value, false)
  } finally {
    h.stop()
  }
})
test('list keeps default business card data and single actions with no multi-select or batch state', async () => {
  const h = await harness('MpContractList')
  try {
    assert.equal(h.api.selectMode, undefined)
    assert.equal(h.api.openBatchSubmit, undefined)
    h.api.contracts.value = [
      {
        id: '1',
        contractNo: 'C1',
        contractName: '合同',
        customerName: '客户',
        status: 'draft',
        amount: 100,
        freight: 10,
        barrelDeposit: 5,
        attachmentFiles: 'a,b',
        products: [{ productName: '产品', quantity: 2 }],
        ownerUserName: '负责人',
        createTime: '2026'
      }
    ]
    const fields = [...h.api.cards.value[0].previewFields, ...h.api.cards.value[0].extraFields]
    assert.ok(fields.find((f: any) => f.key === 'totalContractAmount')?.value.includes('115'))
    assert.equal(fields.find((f: any) => f.key === 'contractNo')?.value, 'C1')
    assert.equal(fields.find((f: any) => f.key === 'attachmentFiles')?.value, '2 个')
    h.api.openDetailAction('1', 'copy')
    assert.deepEqual(h.pushes[0], {
      path: '/m/crm/contract/1',
      query: { from: 'manage', action: 'copy' }
    })
  } finally {
    h.stop()
  }
})
test('approval list actions require backend approval flag and approving state', async () => {
  const h = await harness('MpContractList', { mode: 'approve' })
  try {
    for (const status of ['draft', 'approving', 'approved'])
      for (const canApprove of [false, true]) {
        const card = cardFrom(status, canApprove)
        const actions = h.api.cardActions(card).map((a: any) => a.key)
        assert.equal(actions.includes('approve'), status === 'approving' && canApprove)
      }
  } finally {
    h.stop()
  }
  function cardFrom(status: string, canApprove: boolean) {
    return card.buildContractCard({ id: '1', status, canApprove })
  }
})
test('three contract facets use surrounding scope, exclude themselves, and close/reopen invalidates pending loads', async () => {
  const m = await model()
  assert.deepEqual(
    m.contractFacetQuery(
      { contractNameIn: '旧', statusIn: 'draft', pageNum: 2, pageSize: 20, includeProducts: true },
      'contractName'
    ),
    { statusIn: 'draft', field: 'contractName', limit: 500 }
  )
  let resolve!: (value: any) => void
  let count = 0
  const props = Vue.reactive({
    modelValue: true,
    query: { contractNameIn: '已选' },
    context: { statusIn: 'draft', contractNameIn: '旧', pageNum: 2 }
  })
  const h = await harness('ContractFilters', props, {
    fetchContractColumnFacetValues: () =>
      ++count === 1
        ? new Promise((r) => {
            resolve = r
          })
        : Promise.resolve({ list: [{ value: '新', label: '新候选' }] })
  })
  try {
    const first = h.api.loadFacet('contractName')
    props.modelValue = false
    await Vue.nextTick()
    assert.equal(h.api.facetLoading.contractName, false)
    props.modelValue = true
    await Vue.nextTick()
    await h.api.loadFacet('contractName')
    resolve({ list: [{ value: '旧', label: '旧候选' }] })
    await first
    h.api.searches.contractName = '新'
    assert.deepEqual(
      h.api.optionsFor('contractName').map((o: any) => o.value),
      ['新']
    )
    assert.deepEqual(h.api.draft.value.contractName, ['已选'])
  } finally {
    h.stop()
  }
})
test('actual list and filter templates compile and render only single-record actions', async () => {
  const { compileScript, compileTemplate } = await import('@vue/compiler-sfc')
  const { renderToString } = await import('vue/server-renderer')
  for (const page of ['MpContractList', 'ContractFilters']) {
    const props =
      page === 'MpContractList' ? { mode: 'manage' } : { modelValue: true, query: {}, context: {} }
    const h = await harness(page, props)
    try {
      const parsed = parse(h.source)
      assert.deepEqual(parsed.errors, [])
      compileScript(parsed.descriptor, { id: page })
      const compiled = compileTemplate({
        id: page,
        filename: page + '.vue',
        source: parsed.descriptor.template!.content
      })
      assert.deepEqual(compiled.errors, [])
      const exports: any = {}
      const stub = {
        setup:
          (_: any, { slots }: any) =>
          () =>
            Vue.h(
              'div',
              Object.values(slots).flatMap((slot: any) => slot())
            )
      }
      new Function(
        'require',
        'exports',
        ts.transpile(compiled.code, {
          module: ts.ModuleKind.CommonJS,
          target: ts.ScriptTarget.ESNext
        })
      )(() => ({ ...Vue, resolveComponent: () => stub }), exports)
      if (page === 'MpContractList') {
        h.api.contracts.value = [
          {
            id: '1',
            contractNo: '唯一编号',
            contractName: '唯一名称',
            customerName: '唯一客户',
            status: 'draft'
          }
        ]
        h.api.loading.value = false
        const html = await renderToString(
          Vue.createSSRApp({ setup: () => () => exports.render(Vue.proxyRefs(h.api), []) })
        )
        for (const text of ['唯一编号', '唯一名称', '唯一客户', '复制', '提交审批'])
          assert.ok(html.includes(text), text)
        for (const text of ['多选', '已选', '批量', '字段设置', '列统计', '清空筛选', '刷新'])
          assert.ok(!html.includes(text), text)
      }
    } finally {
      h.stop()
    }
  }
})

test('identity reset clears a previous forbidden state so a network error remains retryable', async () => {
  class ForbiddenError extends Error {
    code = 403
  }
  let forbidden = true
  const h = await harness(
    'MpContractList',
    { mode: 'manage' },
    {
      HttpError: ForbiddenError,
      listContract: async () => {
        if (forbidden) throw new ForbiddenError('无权限')
        throw new Error('网络失败')
      }
    }
  )
  try {
    await h.api.fetchPage(true)
    assert.equal(h.api.forbidden.value, true)
    h.user.accessToken = 'new'
    assert.equal(h.api.forbidden.value, false)
    forbidden = false
    await h.api.fetchPage(true)
    assert.equal(h.api.forbidden.value, false)
    assert.equal(h.api.errorText.value, '网络失败')
  } finally {
    h.stop()
  }
})

test('contract filter pickers preserve drafts on cancel and serialize confirmed enum, number and date values', async () => {
  const props = Vue.reactive({
    modelValue: true,
    query: { contractNameIn: 'A' },
    context: {}
  })
  const h = await harness('ContractFilters', props)
  try {
    h.api.openEnum('contractName')
    h.api.toggleEnum('B')
    h.api.enumOpen.value = false
    assert.deepEqual(h.api.draft.value.contractName, ['A'])
    h.api.openEnum('contractName')
    assert.deepEqual(h.api.enumDraft.value, ['A'])
    h.api.toggleEnum('B')
    h.api.confirmEnum()
    await Vue.nextTick()
    assert.equal(h.api.enumSummary('contractName'), '甲、乙')
    h.api.openSingle('numberOp', 'amount')
    h.api.confirmSingle({ selectedValues: ['gte'] })
    h.api.draft.value.amount.value = '100'
    h.api.openDate('signDate', 'from')
    h.api.confirmDate({ selectedValues: ['2026', '10', '24'] })
    h.api.apply()
    assert.deepEqual(h.events.find((e: any) => e[0] === 'apply')[1], {
      contractNameIn: 'A,B',
      amountOp: 'gte',
      amount: '100',
      signDateBegin: '2026-10-24'
    })
    h.api.openEnum('contractName')
    h.api.openSingle('sortField')
    h.api.openDate('signDate', 'to')
    props.modelValue = false
    await Vue.nextTick()
    assert.equal(h.api.enumOpen.value, false)
    assert.equal(h.api.singleOpen.value, false)
    assert.equal(h.api.dateOpen.value, false)
  } finally {
    h.stop()
  }
})