import test from 'node:test'
import assert from 'node:assert/strict'
import { readFileSync } from 'node:fs'
import ts from 'typescript'
import * as vue from 'vue'
import { compileScript, parse } from '@vue/compiler-sfc'

function evaluate(source, imports = {}) {
  const compiled = ts.transpileModule(source, {
    compilerOptions: { target: ts.ScriptTarget.ES2022, module: ts.ModuleKind.CommonJS }
  }).outputText
  const module = { exports: {} }
  new Function('require', 'module', 'exports', compiled)(
    (name) => {
      assert.ok(imports[name], `Unexpected dependency: ${name}`)
      return imports[name]
    },
    module,
    module.exports
  )
  return module.exports
}

const acting = evaluate(readFileSync('src/utils/business/employeeCollectionActing.ts', 'utf8'))
const { descriptor } = parse(
  readFileSync(
    'src/views/finance/employee-collection/applications/components/ApplicationFormDialog.vue',
    'utf8'
  )
)
const componentSource = compileScript(descriptor, { id: 'collection-acting-test' }).content

const employee = { id: 10, name: '测试员工', user_type: 1 }
const bill = (id, name = employee.name, accountId = 99) => ({
  id,
  remaining_amount: 10000,
  status: 0,
  debtor_account_id: accountId,
  debtor_snapshot: { account_id: accountId, account_name: name }
})

function formHarness(props = {}, candidates = [], details = {}) {
  const calls = []
  const detailCalls = []
  const cleared = []
  const user = vue.reactive({ info: { ...employee }, isSuperAdmin: true })
  const service = {
    getPaymentMethods: async () => ({
      code: 0,
      data: [{ id: 1, name: '银行转账', enabled: true }]
    }),
    getBills: async () => ({ code: 0, data: { items: candidates, total: candidates.length } }),
    getApplicationById: async () => ({
      code: 0,
      data: {
        allocations: Object.keys(details).map((id) => ({ bill_id: Number(id), amount: 5000 }))
      }
    }),
    getBillById: async (id) => {
      detailCalls.push(id)
      return { code: 0, data: { bill: details[id] } }
    },
    createApplication: async (data) => {
      calls.push({ method: 'create', data })
      return { code: 0 }
    },
    updateApplication: async (id, data) => {
      calls.push({ method: 'update', id, data })
      return { code: 0 }
    }
  }
  const display = {
    BILL_SOURCE_OPTIONS: [],
    BILL_STATUS_OPTIONS: [],
    canCreateApplication: () => true,
    formatCollectionCurrency: String,
    normalizeCollectionList: (data) => (Array.isArray(data) ? data : data.items || []),
    normalizeCollectionPage: (data) => ({ list: data.items || [], total: data.total || 0 })
  }
  const component = evaluate(componentSource, {
    vue,
    'element-plus': { ElMessage: { success() {}, error() {}, warning() {} } },
    '@/api/modules': {
      EmployeeCollectionService: service,
      AgentRechargeService: {},
      ShopService: {}
    },
    '@/utils/business/format': {
      fenToYuan: (value) => Number(value || 0) / 100,
      yuanToFen: (value) => Math.round(Number(value || 0) * 100)
    },
    '@/utils/business': {
      getErrorMessage: String,
      toVoucherKeyList: (value) => (Array.isArray(value) ? value : value ? [value] : [])
    },
    '@/store/modules/user': { useUserStore: () => user },
    '@/utils/business/employeeCollectionActing': acting,
    '@/components/business/VoucherUpload.vue': { default: {} },
    '../../employeeCollectionDisplay': display
  }).default
  const reactiveProps = vue.reactive({
    modelValue: true,
    application: null,
    presetBill: null,
    ...props
  })
  const state = component.setup(reactiveProps, { expose() {}, emit() {} })
  state.formRef.value = {
    clearValidate: (field) => cleared.push(field),
    validate: async () => {
      if (state.rules.value.acting_reason?.[0]?.required && !state.form.acting_reason.trim()) {
        throw new Error('请填写代办原因')
      }
    }
  }
  const fillPayment = () =>
    Object.assign(state.form, {
      payment_method_id: 1,
      paid_amount: 100,
      paid_at: '2026-10-14T15:00:00+08:00',
      payer_name: '付款方',
      external_transaction_no: 'LOCAL_TEST',
      payment_voucher_keys: ['test-voucher']
    })
  return { state, user, calls, cleared, detailCalls, fillPayment }
}

test('matching nonempty me.name makes a bill self-handled even when account IDs differ', () => {
  assert.equal(acting.isEmployeeCollectionBillSelf(bill(1), employee), true)
  assert.equal(acting.isEmployeeCollectionBillSelf(bill(1, ' 测试员工 '), employee), true)
  assert.equal(acting.isEmployeeCollectionBillSelf(bill(1, '其他员工'), employee), false)
  assert.equal(acting.isEmployeeCollectionBillSelf(bill(1, '', 10), employee), true)
  assert.equal(
    acting.isEmployeeCollectionBillSelf(bill(1, '', null), { name: '', user_type: 1 }),
    false
  )
  assert.equal(acting.requiresEmployeeCollectionActingReason([bill(1), bill(2)], employee), false)
  assert.equal(
    acting.requiresEmployeeCollectionActingReason([bill(1), bill(2, '其他员工')], employee),
    true
  )
  assert.equal(acting.requiresEmployeeCollectionActingReason([undefined], employee), true)
  assert.equal(acting.requiresEmployeeCollectionActingReason([], employee), true)
  assert.equal(
    acting.requiresEmployeeCollectionActingReason([bill(2, '其他员工')], {
      ...employee,
      user_type: 2
    }),
    false
  )
})

test('creating a self-handled application has no acting reason rule and omits the field entirely', async () => {
  const { state, calls, fillPayment } = formHarness({ presetBill: bill(1) })
  await state.initialize()
  await vue.nextTick()
  fillPayment()
  assert.equal(state.isActing.value, false)
  assert.equal(state.rules.value.acting_reason, undefined)
  state.form.acting_reason = '不得发送的残留值'
  await state.handleSubmit()
  assert.equal(calls[0].method, 'create')
  assert.equal(Object.hasOwn(calls[0].data, 'acting_reason'), false)
  assert.deepEqual(calls[0].data.allocations, [{ bill_id: 1, amount: 10000 }])
})

test('acting for another employee remains required; switching back to self clears the old value and validation', async () => {
  const { state, calls, cleared, fillPayment } = formHarness()
  fillPayment()
  state.toggleBill(bill(2, '其他员工'))
  await vue.nextTick()
  assert.equal(state.rules.value.acting_reason[0].required, true)
  await assert.rejects(state.handleSubmit(), /代办原因/)
  assert.equal(calls.length, 0)
  state.form.acting_reason = '代办核销'
  state.toggleBill(bill(2, '其他员工'))
  state.toggleBill(bill(1))
  await vue.nextTick()
  assert.equal(state.isActing.value, false)
  assert.equal(state.form.acting_reason, '')
  assert.ok(cleared.includes('acting_reason'))
  await state.handleSubmit()
  assert.equal(Object.hasOwn(calls[0].data, 'acting_reason'), false)
})

test('resubmission loads responsibility for bills outside the current candidate page and omits a historical acting reason', async () => {
  const application = {
    id: 8,
    acting_reason: '历史代办原因',
    paid_amount: 5000,
    payment_method_id: 1
  }
  const { state, calls, detailCalls, fillPayment } = formHarness({ application }, [], {
    21: bill(21)
  })
  await state.initialize()
  await vue.nextTick()
  fillPayment()
  assert.deepEqual(detailCalls, [21])
  assert.equal(state.displayBills.value[0].debtor_snapshot.account_name, employee.name)
  assert.equal(state.isActing.value, false)
  assert.equal(state.rules.value.acting_reason, undefined)
  assert.equal(state.form.acting_reason, '')
  await state.handleSubmit()
  assert.equal(calls[0].method, 'update')
  assert.equal(calls[0].id, 8)
  assert.equal(Object.hasOwn(calls[0].data, 'acting_reason'), false)
  assert.deepEqual(calls[0].data.allocations, [{ bill_id: 21, amount: 5000 }])
})

test('resubmission reuses responsibility from the candidate page and cannot be shadowed by an incomplete allocation cache', async () => {
  const { state, detailCalls } = formHarness({ application: { id: 9 } }, [bill(1)], { 1: bill(1) })
  await state.initialize()
  await vue.nextTick()
  assert.deepEqual(detailCalls, [])
  state.selectedBillOptions.value[1] = { id: 1, remaining_amount: 10000 }
  assert.equal(state.isActing.value, false)
})

test('mixed-responsibility resubmission still sends the required acting reason', async () => {
  const { state, calls, fillPayment } = formHarness({ application: { id: 10 } }, [], {
    1: bill(1),
    2: bill(2, '其他员工')
  })
  await state.initialize()
  await vue.nextTick()
  fillPayment()
  assert.equal(state.isActing.value, true)
  assert.equal(state.rules.value.acting_reason[0].required, true)
  state.form.acting_reason = ' 帮员工提交核销 '
  await state.handleSubmit()
  assert.equal(calls[0].data.acting_reason, '帮员工提交核销')
})