import type { DeviceFirmwareStatus } from '@/services/device'
import { isFirmwareCurrent, isFirmwareTargetReached, isFirmwareUpdateInProgress } from '../../utils/firmware-status'

export function firmwareProgressView(status: DeviceFirmwareStatus | null, refreshError = false) {
  const state = String(status?.update_status || '').trim().toLowerCase()
  const complete = state === 'success' || state === 'completed'
    || (isFirmwareUpdateInProgress(state) && isFirmwareTargetReached(status))
  const current = !complete && !isFirmwareUpdateInProgress(state) && isFirmwareCurrent(status)
  const failed = state === 'failed' && !current
  const value = Number(status?.progress)
  const progress = complete ? 100 : Number.isFinite(value) ? Math.max(0, Math.min(100, value)) : 0
  const hasProgress = complete || progress > 0
  const target = status?.target_version
  const version = current ? status?.current_version : target && !['unknown', 'updating'].includes(target) ? target : status?.latest_version
  const title = complete ? '固件更新完成' : current ? '当前已是最新版本' : failed ? '固件更新失败' : '固件更新中'
  const message = complete ? '设备已完成更新，可以继续使用。'
    : current ? '当前设备已运行最新版本，无需更新。'
      : failed ? '更新未完成，请确认设备电量和网络后重试。'
        : refreshError ? '暂时无法刷新进度，正在重试。你可以先关闭此窗口。'
          : state === 'sent' ? '更新指令已发送，等待设备确认。'
            : progress >= 100 ? '进度已达 100%，等待设备确认更新结果。'
              : hasProgress ? '请保持设备电量充足，并连接网络。'
                : '设备正在处理更新，等待进度上报。'
  return { title, message, version, progress, percent: Math.floor(progress), hasProgress, complete, failed, current }
}