import API from '@/api/config.js'
import config from '@/utils/config.js'
import { getClient, getNonce, getVersion, guid } from '@/utils/util.js'

let BASE_URL = config.BASE_URL
// #ifdef H5
BASE_URL = '/api'
// #endif

export function uploadImage(filePath, fileInfo = {}) {
  const token = uni.getStorageSync('token')
  let mac = uni.getStorageSync('mac')
  if (!mac) {
    mac = uni.getSystemInfoSync().deviceId || guid()
    uni.setStorageSync('mac', mac)
  }

  const { timeStr, nonce } = getNonce()
  const { version, version_code } = getVersion()

  return new Promise((resolve, reject) => {
    uni.uploadFile({
      url: `${BASE_URL}${API.INTERFACE_FILE_UPLOAD}`,
      filePath,
      name: 'file',
      header: {
        token,
        timestr: timeStr,
        nonce
      },
      formData: {
        token,
        mac,
        client: getClient(),
        source: uni.getStorageSync('source') || '',
        version,
        version_code,
        upload_type: 1,
        file_name: fileInfo.name || ''
      },
      success: (res) => {
        let data = {}
        try {
          data = typeof res.data === 'string' ? JSON.parse(res.data) : res.data
        } catch (e) {
          reject({ code: 1, msg: '上传结果解析失败' })
          return
        }
        if (data.code === 0) {
          resolve(data)
        } else {
          reject(data)
        }
      },
      fail: (e) => reject({ code: 1, msg: e.errMsg || '上传失败' })
    })
  })
}

/**
 * 把原图作为 multipart 文件直接提交给某个业务接口（不先传 CDN 再由后端回源下载一次）。
 * 公共参数与鉴权头和 utils/request.js 保持一致。
 * @param {string} url 接口路径，取自 api/config.js
 * @param {string} filePath 本地临时文件路径
 * @param {object} params 业务参数
 * @param {string} failMsg 解析失败时的兜底文案
 */
function uploadWithForm(url, filePath, params = {}, failMsg = '上传结果解析失败') {
  const token = uni.getStorageSync('token')
  const uid = uni.getStorageSync('open_id')
  let mac = uni.getStorageSync('mac')
  if (!mac) {
    mac = uni.getSystemInfoSync().deviceId || guid()
    uni.setStorageSync('mac', mac)
  }

  const { timeStr, nonce } = getNonce()
  const { version, version_code } = getVersion()
  const formData = {
    token,
    uid,
    mac,
    base_timestamp: parseInt(Date.now() / 1000),
    client: getClient(),
    source: uni.getStorageSync('source') || '',
    client_ios: uni.getSystemInfoSync().platform === 'ios' ? 1 : 0,
    version,
    version_code,
    ...params
  }

  Object.keys(formData).forEach((key) => {
    if (formData[key] === '' || formData[key] === undefined || formData[key] === null) {
      delete formData[key]
    } else if (typeof formData[key] !== 'string') {
      formData[key] = String(formData[key])
    }
  })

  return new Promise((resolve, reject) => {
    uni.uploadFile({
      url: `${BASE_URL}${url}`,
      filePath,
      name: 'file',
      header: {
        token,
        timestr: timeStr,
        nonce
      },
      formData,
      success: (res) => {
        let data = {}
        try {
          data = typeof res.data === 'string' ? JSON.parse(res.data) : res.data
        } catch (e) {
          reject({ code: 1, msg: failMsg })
          return
        }
        if (data.code === 0) {
          resolve(data)
          return
        }
        reject(data)
      },
      fail: (e) => reject({ code: 1, msg: e.errMsg || '照片上传失败，请重试' })
    })
  })
}

/**
 * 证件照制作
 */
export function createIdPhoto(filePath, params = {}) {
  return uploadWithForm(API.INTERFACE_IDPHOTO_POST_CREATE, filePath, params, '制作结果解析失败')
}

/**
 * 老照片修复/上色：提交后立即返回任务，结果由 /oldphoto/getdetail 轮询
 */
export function createOldPhoto(filePath, params = {}) {
  return uploadWithForm(API.INTERFACE_OLDPHOTO_POST_CREATE, filePath, params, '提交结果解析失败')
}

/**
 * 形象照/职业照/写真：提交后立即返回任务（含 1~4 个子任务），结果由 /portrait/getdetail 轮询
 */
export function createPortrait(filePath, params = {}) {
  return uploadWithForm(API.INTERFACE_PORTRAIT_POST_CREATE, filePath, params, '提交结果解析失败')
}