import { chromium } from 'playwright-core'
import { PNG } from 'pngjs'

const BASE = 'http://localhost:5082'
const browser = await chromium.launch({
  headless: true,
  executablePath: 'C:\\Program Files\\Google\\Chrome\\Application\\chrome.exe',
})
const page = await browser.newPage({ viewport: { width: 1440, height: 900 }, deviceScaleFactor: 1 })

await page.addInitScript(() => {
  sessionStorage.setItem('fms-login', JSON.stringify({ loginInfo: { token: 'dev-token', user: { id: 1, name: 'dev', account: 'g3soft' } } }))
  localStorage.setItem('fms-user', JSON.stringify({ userInfo: { orgId: 'G3HD', account: 'g3soft' } }))
})
await page.route('**/api/**', async (route) => {
  const req = route.request()
  const url = req.url()
  let body = {}
  try { body = req.postDataJSON() || {} } catch {}
  if (url.includes('/data/loaddata')) {
    const rows = body.view_name === 's_module' ? [{ b_id: 1, b_code: 'b_port', b_name: '港口管理' }] :
      body.view_name === 'bf_files_cateid' ? [{ b_id: '10', b_name: '合同文件' }] : []
    return route.fulfill({ status: 200, contentType: 'application/json', body: JSON.stringify({ code: 0, data: rows }) })
  }
  if (url.includes('/data/page')) {
    const files = Array.from({ length: 4 }, (_, i) => ({
      subid: String(1000 + i), father: '1001', mx_moduleid: '1', mx_cate_id: '10',
      mx_filename: `文件-${i + 1}.pdf`, mx_filesize: (i + 1) * 1024 * 1024,
      mx_fileext: 'pdf', mx_mapfilename: '',
    }))
    return route.fulfill({ status: 200, contentType: 'application/json', body: JSON.stringify({ code: 0, data: { rows: files, total: files.length } }) })
  }
  return route.fulfill({ status: 200, contentType: 'application/json', body: JSON.stringify({ code: 0, data: null }) })
})

await page.goto(`${BASE}/file-demo`, { waitUntil: 'networkidle', timeout: 30000 })
await page.waitForTimeout(2000)
await page.locator('button:has-text("声明式弹窗")').click()
await page.waitForTimeout(1500)

const buf = await page.screenshot({ fullPage: false })
const png = PNG.sync.read(buf)

// Scan for "line-like" pixels: contiguous vertical runs of a gray border color in the splitter region.
// Detect distinct vertical line clusters (x positions with many pixels of border color).
const { width, height, data } = png
const isBorderColor = (x, y) => {
  const i = (y * width + x) * 4
  const r = data[i], g = data[i + 1], b = data[i + 2]
  // fms-border rgb(229,230,235) — treat near-gray light lines
  return Math.abs(r - g) <= 6 && Math.abs(g - b) <= 6 && r >= 200 && r <= 245
}
const colCounts = new Array(width).fill(0)
for (let x = 0; x < width; x++) {
  for (let y = 200; y < 850; y++) {
    if (isBorderColor(x, y)) colCounts[x]++
  }
}
// Find clusters of consecutive columns with meaningful counts
const clusters = []
let start = -1
for (let x = 0; x < width; x++) {
  if (colCounts[x] > 300) {
    if (start === -1) start = x
  } else if (start !== -1) {
    clusters.push({ from: start, to: x - 1, count: colCounts[start] })
    start = -1
  }
}
if (start !== -1) clusters.push({ from: start, to: width - 1, count: colCounts[start] })
console.log('vertical line clusters (border-colored, >300px tall):')
console.log(JSON.stringify(clusters, null, 2))

// Also check the modal resize handles positions
const handles = await page.evaluate(() => {
  const hs = Array.from(document.querySelectorAll('.fms-modal-resizer')).map((el) => {
    const r = el.getBoundingClientRect()
    const cs = getComputedStyle(el)
    const before = getComputedStyle(el, '::before')
    return {
      cls: el.className,
      x: Math.round(r.x), y: Math.round(r.y), w: Math.round(r.width), h: Math.round(r.height),
      beforeW: before.width, beforeH: before.height, beforeOpacity: before.opacity,
    }
  })
  const bars = Array.from(document.querySelectorAll('.fms-splitter-bar')).map((el) => {
    const r = el.getBoundingClientRect()
    return { cls: el.className, x: Math.round(r.x), y: Math.round(r.y), w: Math.round(r.width), h: Math.round(r.height) }
  })
  return { handles, bars }
})
console.log('modal resize handles + splitter bars:')
console.log(JSON.stringify(handles, null, 2))

// Save the screenshot for reference
require('fs').writeFileSync('.playwright-cli/dialog-geo.png', buf)
await browser.close()