import Taro from '@tarojs/taro'
import { requestPlatformPrivacyAuthorization } from '../consent'

export function imageErrorMessage (error: unknown, fallback = '图片上传失败，请稍后重试') {
  const reason = error as { message?: string, errMsg?: string } | null
  const message = String(reason?.message || reason?.errMsg || '').trim()
  if (/cancel/i.test(message)) return ''
  if (/api scope is not declared in the privacy agreement/i.test(message)) return '小程序尚未配置照片隐私声明，请联系客服处理'
  if (/url not in domain list|domain.*not.*configured/i.test(message)) return '上传域名未配置，请联系客服处理'
  if (/ssl|certificate|https/i.test(message)) return '图片上传安全连接失败，请联系客服处理'
  if (/timeout/i.test(message)) return '图片上传超时，请重试'
  return message || fallback
}

export async function chooseA5Image (): Promise<string> {
  try {
    if (Taro.getEnv() === Taro.ENV_TYPE.WEAPP) {
      if (!await requestPlatformPrivacyAuthorization()) return ''
      const result = await Taro.chooseMedia({
        count: 1,
        mediaType: ['image'],
        sizeType: ['compressed'],
        sourceType: ['album', 'camera'],
      })
      return result.tempFiles?.[0]?.tempFilePath || ''
    }
    const result = await Taro.chooseImage({ count: 1, sizeType: ['compressed'], sourceType: ['album', 'camera'] })
    return result.tempFilePaths?.[0] || ''
  } catch (error) {
    const message = imageErrorMessage(error, '选择图片失败，请重试')
    if (!message) return ''
    throw new Error(message)
  }
}