/**
 * 诊断：详情卡状态标签 与 一张图顶部状态栏 的 DOM 结构逐一对比（维护者反馈"多出一个废弃设计"）。
 * 只读探针：打开点位详情 → dump 两侧 outerHTML + 计算样式。
 */
import { mkdir, writeFile } from 'node:fs/promises'
import path from 'node:path'
import { cdpLaunch } from '../../../../cockpit-shell-panel-layout/verify/cdp-driver.mjs'
const CHROME = process.env.CHROME_PATH || 'C:\\Program Files\\Google\\Chrome\\Application\\chrome.exe'
const sleep = (ms) => new Promise((r) => setTimeout(r, ms))
const POINT = 'CBWS202610150001'

const browser = await cdpLaunch({ executablePath: CHROME, headless: true, width: 1680, height: 950 })
const page = await browser.newPage()
await page.goto('http://127.0.0.1:8000/#/cockpit', { timeout: 60000 })
await sleep(2500)
await page.click('[data-cockpit-intro]').catch(() => {})
await page.waitForFunction(() => ['ready', 'failed', 'disabled'].includes(document.querySelector('.cockpit-shell__map .map-canvas')?.dataset.mapEngine || ''), { timeout: 60000 })

// 报警筛选 + 飞近 + 真鼠标点标记（与走查同一进入路径）
await page.click('[data-legend-key="ALARM"]').catch(() => {})
await sleep(4000)
const coord = await page.evaluate(async (code) => {
    const r = await fetch('http://192.168.110.96:8301/api/cockpit/v1/map-snapshot?page=1&pageSize=200&pointStatus=ALARM', { cache: 'no-store' })
    const j = await r.json()
    const found = ((j.data || j).monitoringPoints || []).find((p) => (p.pointCode || p.code) === code)
    return found ? { lon: found.longitude, lat: found.latitude } : null
}, POINT)
await page.evaluate((c) => globalThis.__cockpitMap?.setCameraFocus({ lon: c.lon, lat: c.lat, height: 900 }), coord)
await sleep(4000)
const box = await page.evaluate((code) => {
    const node = document.querySelector(`[data-marker-overlay-code="${code}"]`)
    const inner = node?.querySelector('svg')
    if (!inner) return null
    const r = inner.getBoundingClientRect()
    return { cx: r.x + r.width / 2, cy: r.y + r.height / 2 }
}, POINT)
if (box) {
    await page._dispatchMouse('mouseMoved', box.cx, box.cy)
    await page._dispatchMouse('mousePressed', box.cx, box.cy, { button: 'left', buttons: 1, clickCount: 1 })
    await page._dispatchMouse('mouseReleased', box.cx, box.cy, { button: 'left', buttons: 0, clickCount: 1 })
}
await sleep(3000)

const dump = await page.evaluate(() => {
    const strip = (html) => (html || '').replace(/\s+/g, ' ').slice(0, 900)
    const topAlarm = document.querySelector('[data-map-legend] [data-legend-key="ALARM"]')
    const topEmpty = document.querySelector('[data-map-legend] [data-legend-key="EMPTY"]')
    const cardStatus = document.querySelector('[data-point-status]')
    const deviceCardTag = document.querySelector('[data-device-card] .status-tag')
    const shapeOf = (el) => {
        const svg = el?.querySelector('svg.status-tag__shape')
        if (!svg) return { shape: false }
        const r = svg.getBoundingClientRect()
        return { shape: true, w: Math.round(r.width), h: Math.round(r.height), display: getComputedStyle(svg).display }
    }
    const iconOf = (el) => {
        const icon = el?.querySelector('.map-holo__legend-icon, .status-tag__icon')
        if (!icon) return { icon: false }
        const r = icon.getBoundingClientRect()
        return { icon: true, w: Math.round(r.width), h: Math.round(r.height), cls: icon.className.baseVal !== undefined ? String(icon.getAttribute('class')) : icon.className }
    }
    return {
        topAlarmHTML: strip(topAlarm?.outerHTML),
        topEmptyHTML: strip(topEmpty?.outerHTML),
        cardStatusHTML: strip(cardStatus?.outerHTML),
        deviceCardHTML: strip(deviceCardTag?.outerHTML),
        topAlarmShape: shapeOf(topAlarm?.querySelector('.status-tag')),
        topAlarmIcon: iconOf(topAlarm),
        cardShape: shapeOf(cardStatus),
        cardIcon: iconOf(cardStatus),
    }
})
console.log(JSON.stringify(dump, null, 2))

// 放大截图：状态卡区域 + 顶部图例区域
const clipDump = await page.evaluate(() => {
    const pick = (el) => { const r = el.getBoundingClientRect(); return { x: r.x, y: r.y, width: r.width, height: r.height } }
    return {
        card: pick(document.querySelector('[data-point-status-card]')),
        legend: pick(document.querySelector('[data-map-legend]')),
    }
})
const OUT = path.resolve('.scratch/cockpit-real-data-wayfinding/verify/artifacts/t46')
await mkdir(OUT, { recursive: true })
for (const [tag, clip] of Object.entries(clipDump)) {
    const b64 = await page.screenshot({ clip: { ...clip, scale: 3 } })
    await writeFile(path.join(OUT, `zoom-${tag}.png`), Buffer.from(b64, 'base64'))
}
console.log('zoom shots written')
await browser.close()