import { runtimeConfig } from '../config/runtime.js'
import { logDebug } from '../utils/logger.js'

const SESSION_DEBUG_ENABLED = Boolean(runtimeConfig.session.debug)

export function logBrowserSessionDebug(scope, detail) {
  if (!SESSION_DEBUG_ENABLED) {
    return
  }

  logDebug('[browser/session]', scope, detail)
}

export async function waitForFrame(page, predicate, timeoutMs = 15_000) {
  const startedAt = Date.now()

  while (Date.now() - startedAt < timeoutMs) {
    const matched = page.frames().find((frame) => {
      try {
        return predicate(frame)
      } catch {
        return false
      }
    })

    if (matched) {
      return matched
    }

    await page.waitForTimeout(300)
  }

  throw new Error('未找到登录二维码 frame')
}

export async function downloadRemoteQrImage(page, qrUrl, qrImagePath, referer = '', loginType = 'unknown') {
  try {
    const response = await page.context().request.get(qrUrl, {
      failOnStatusCode: false,
      headers: {
        referer,
      },
    })

    if (!response.ok()) {
      logBrowserSessionDebug(`${loginType}.capture.downloadNotOk`, {
        qrUrl,
        status: response.status(),
      })
      return false
    }

    const body = await response.body()

    if (!body?.length) {
      return false
    }

    return body
  } catch (error) {
    logBrowserSessionDebug(`${loginType}.capture.downloadError`, {
      qrUrl,
      message: error instanceof Error ? error.message : String(error),
    })
    return null
  }
}

export function isRetryableQrCaptureError(error) {
  const message = error instanceof Error ? error.message : String(error || '')

  return (
    message.includes('Frame was detached') ||
    message.includes('Execution context was destroyed') ||
    message.includes('Target page, context or browser has been closed') ||
    message.includes('waiting for') ||
    message.includes('Timeout')
  )
}