// 探针：SSR 渲染 PanelBlocks（分页块）验证真实渲染行为。
import { readFileSync } from 'node:fs'
import { registerHooks } from 'node:module'
import { parse, compileScript, compileTemplate } from '@vue/compiler-sfc'
import { createSSRApp, h } from 'vue'
import { renderToString } from '@vue/server-renderer'

const root = new URL('../../../../../src/modules/cockpit/', import.meta.url)
registerHooks({
    load(url, context, nextLoad) {
        if (url.endsWith('.json')) return { format: 'module', shortCircuit: true, source: `export default ${readFileSync(new URL(url), 'utf8')}` }
        if (url.endsWith('.vue')) {
            const { descriptor } = parse(readFileSync(new URL(url), 'utf8'), { filename: new URL(url).pathname })
            const script = compileScript(descriptor, { id: 'probe', genDefaultAs: '__sfc__' })
            const template = compileTemplate({
                source: descriptor.template.content, filename: new URL(url).pathname,
                id: 'probe', ssr: true, compilerOptions: { bindingMetadata: script.bindings },
            })
            return { format: 'module', shortCircuit: true, source: `${script.content}\n${template.code}\n__sfc__.ssrRender = ssrRender; export default __sfc__;` }
        }
        return nextLoad(url, context)
    },
})

const { default: PanelBlocks } = await import(new URL('components/PanelBlocks.vue', root))
const { operationPanel, managementPanel, toOperatingInformation, toManagementInformation } = await import(new URL('domain/infrastructurePanels.js', root))
const { section } = await import(new URL('domain/sectionState.js', root))

const payload = JSON.parse(readFileSync(new URL('../t51/oi-unfiltered.json', import.meta.url), 'utf8')).data
const data = toOperatingInformation(payload)
const view = operationPanel(data, section('success', { data, loaded: true }), { scope: 'all' })

const html = await renderToString(createSSRApp({ render: () => h(PanelBlocks, { view }) }))
console.log('cards:', (html.match(/data-item="/g) || []).length)
console.log('pager:', /data-pager/.test(html), 'state:', (html.match(/data-page-state>([^<]*)</) || [])[1])
console.log('title 运行指标:', /运行指标/.test(html), 'old title gone:', !/指标占位/.test(html))
console.log('sourceNote rendered(hidden):', /设施实体|逐条生成/.test(html))

const m = toManagementInformation({ totals: { facilityCount: 9, equipmentCount: 9 }, districtIndustry: Array.from({ length: 9 }, (_, i) => ({ district: i % 3, industry: 'GAS', facilityCount: 1, equipmentCount: 1 })) })
const mv = managementPanel(m, section('success', { data: m, loaded: true }))
const mh = await renderToString(createSSRApp({ render: () => h(PanelBlocks, { view: mv }) }))
console.log('mgmt cards:', (mh.match(/data-item="/g) || []).length, 'mgmt pager:', /data-pager/.test(mh))