/**
 * 删除规则编辑弹窗（ModuleRuleEditModal）：
 * - 勾条件 → predicate 存 {"kind":"dsl","expr":AST}；写 SQL → predicate 存文本；
 * - 两种类型各自的必填校验（无条件 / 缺提示文案）不通过时不提交；
 * - 打开时按 predicate 三态回显类型与内容；标题按新增/编辑切换。
 */
import { beforeAll, beforeEach, describe, expect, it, vi } from 'vitest'
import { mount } from '@vue/test-utils'
import { flushPromises } from '@vue/test-utils'
import { createPinia, setActivePinia } from 'pinia'
import { nextTick } from 'vue'
import ModuleRuleEditModal from '@/views/module/module-management/ModuleRuleEditModal.vue'
import { buildRuleQueryItems } from '@/views/module/module-management/ruleUtils'

vi.mock('@/services/api', () => ({ loadDataApi: vi.fn() }))

vi.mock('@/components/ui/message/message-manager.js', () => {
  const m = { success: vi.fn(), error: vi.fn(), warning: vi.fn(), info: vi.fn() }
  return { Message: m, default: m }
})

beforeAll(() => {
  Object.defineProperty(HTMLElement.prototype, 'clientWidth', {
    configurable: true,
    get() {
      return 5000
    },
  })
})

const ITEMS = buildRuleQueryItems(
  [
    { b_field: 'b_status', b_name: '状态', b_type: 'select', b_canuse: 1 },
    { b_field: 'b_no', b_name: '单号', b_type: 'input', b_canuse: 1 },
  ],
  {},
)

const ruleRow = () => ({
  _rowKey: '-1',
  b_id: '1900000000000000001',
  b_scope_type: 'module',
  b_scope_id: 'order',
  b_hook: 'delete.pre',
  b_predicate: null,
  b_message: null,
  b_canuse: 1,
  b_xh: 10,
})

async function mountModal(row = ruleRow(), isNew = false) {
  const pinia = createPinia()
  pinia.install({ provide() {}, config: { globalProperties: {} } })
  setActivePinia(pinia)
  const wrapper = mount(ModuleRuleEditModal, {
    props: { open: true, row, isNew, items: ITEMS },
    global: { plugins: [pinia] },
    attachTo: document.body,
  })
  await flushPromises()
  await nextTick()
  return wrapper
}

beforeEach(() => {
  document.body.innerHTML = ''
})

describe('删除规则编辑弹窗', () => {
  it('勾条件：没有条件时不提交，选了条件后按 AST 组装 predicate', async () => {
    const row = ruleRow()
    const wrapper = await mountModal(row)

    await wrapper.vm.onOk()
    expect(wrapper.vm.conditionError).toBe('勾条件规则至少要有一个条件')
    expect(wrapper.emitted('ok')).toBeFalsy()

    wrapper.vm.conditionState = {
      nodes: [{ id: 'n1', at: 1, join: 'and', field: 'b_status', operator: 'eq', value: 'audit' }],
      groups: [],
    }
    await nextTick()
    expect(wrapper.vm.conditionSummary).toBe('状态 等于 audit')

    await wrapper.vm.onOk()
    const saved = wrapper.emitted('ok')?.[0]?.[0]
    expect(saved.b_hook).toBe('delete.pre')
    const predicate = JSON.parse(saved.b_predicate)
    expect(predicate.kind).toBe('dsl')
    expect(predicate.expr.children[0]).toMatchObject({
      type: 'condition',
      field: 'b_status',
      operator: 'eq',
      value: 'audit',
    })
    expect(wrapper.emitted('update:open')?.at(-1)).toEqual([false])
  })

  it('写 SQL：缺提示文案不提交，填好后原样存文本', async () => {
    const row = ruleRow()
    const wrapper = await mountModal(row)
    wrapper.vm.ruleType = 'sql'
    wrapper.vm.sqlText = 'select b_id from bill where b_id in (:ids) and b_settled = 1'
    await nextTick()

    await wrapper.vm.onOk()
    expect(wrapper.vm.sqlError).toBe('写 SQL 的规则必须填写提示文案')
    expect(wrapper.emitted('ok')).toBeFalsy()

    row.b_message = '单据已销账，不能删除'
    await wrapper.vm.onOk()
    expect(wrapper.emitted('ok')?.[0]?.[0].b_predicate).toBe(
      'select b_id from bill where b_id in (:ids) and b_settled = 1',
    )
  })

  it('写 SQL：SQL 为空时不提交', async () => {
    const wrapper = await mountModal(ruleRow())
    wrapper.vm.ruleType = 'sql'
    wrapper.vm.sqlText = '   '
    await nextTick()

    await wrapper.vm.onOk()
    expect(wrapper.vm.sqlError).toBe('请填写规则 SQL')
    expect(wrapper.emitted('ok')).toBeFalsy()
  })

  it('回显与标题：SQL 类型直接进 SQL 分支；新增/编辑标题不同', async () => {
    const row = { ...ruleRow(), b_predicate: 'select 1 as b_id' }
    const wrapper = await mountModal(row, true)

    expect(wrapper.vm.ruleType).toBe('sql')
    expect(wrapper.vm.sqlText).toBe('select 1 as b_id')
    expect(wrapper.vm.modalTitle).toBe('新增删除规则')

    const editWrapper = await mountModal({ ...ruleRow() }, false)
    expect(editWrapper.vm.modalTitle).toBe('编辑删除规则')
  })
})