import assert from 'node:assert/strict'
import { readFile } from 'node:fs/promises'
import { test } from 'node:test'
import * as Vue from 'vue'
import { parse } from '@vue/compiler-sfc'
import { compile } from '@vue/compiler-dom'
import { renderToString } from '@vue/server-renderer'

// 单独编译真实日期列和其插槽，验证绑定字段与历史空值展示，不检索源码字符串。
async function renderDateColumns(resource, row) {
  const file = new URL(`../src/views/report/${resource}/index.vue`, import.meta.url)
  const { descriptor } = parse(await readFile(file, 'utf8'))
  const { ast } = compile(descriptor.template.content)
  const columns = []
  function visit(node) {
    if (node.tag === 'el-table-column' && node.props.some(prop =>
      prop.name === 'prop' && ['productionDate', 'expiryDate'].includes(prop.value?.content))) {
      columns.push(node.loc.source)
    }
    for (const child of node.children || []) visit(child)
  }
  visit(ast)
  assert.equal(columns.length, 2, `${resource} 应展示生产日期和有效期至`)
  const render = new Function('Vue', compile(`<div>${columns.join('')}</div>`, {
    mode: 'function', prefixIdentifiers: true
  }).code)(Vue)
  const app = Vue.createSSRApp({ render })
  app.component('el-table-column', {
    props: ['prop', 'label'],
    setup(props, { slots }) {
      return () => Vue.h('section', { 'data-column': props.prop, 'aria-label': props.label },
        slots.default ? slots.default({ row }) : String(row[props.prop] ?? ''))
    }
  })
  return renderToString(app)
}

for (const resource of ['palletInventory', 'consumption', 'return', 'palletTrace']) {
  test(`${resource} 展示接口的原装填日期，历史 null 为未登记`, async () => {
    const dated = await renderDateColumns(resource, {
      productionDate: '2025-12-31', expiryDate: '2026-12-31',
      occurredAt: '2026-10-08T23:59:59', updatedAt: '2026-10-08T23:59:59'
    })
    assert.match(dated, /2025-12-31/)
    assert.match(dated, /2026-12-31/)
    assert.doesNotMatch(dated, /2026-10-08|00:00:00/)
    const legacy = await renderDateColumns(resource, {
      productionDate: null, expiryDate: null,
      occurredAt: '2026-10-08T23:59:59', updatedAt: '2026-10-08T23:59:59'
    })
    assert.equal((legacy.match(/未登记/g) || []).length, 2)
    assert.doesNotMatch(legacy, /2026-10-08/)
  })
}