package qiniu

import (
	"code.fnuoos.com/go_rely_warehouse/zyos_go_third_party_api.git/e"
	"code.fnuoos.com/go_rely_warehouse/zyos_go_third_party_api.git/md"
	zhios_third_party_utils "code.fnuoos.com/go_rely_warehouse/zyos_go_third_party_api.git/utils"
	"fmt"
	"strings"
)

func ImgReqUpload(arg map[string]string, uid, dirName, fname, callbackUrl string, fsize int64) (interface{}, error) {
	ext := zhios_third_party_utils.FileExt(fname)
	if err := initStg(arg, fsize, ext); err != nil {
		return nil, err
	}
	newName := dirName + "_" + fmt.Sprintf("%010s", uid)
	// 默认都加时间戳
	newName += "_" + zhios_third_party_utils.FormatNanoUnix() + zhios_third_party_utils.RandString(4, "0123456789")
	newName += "." + ext
	f := &md.FileCallback{
		Uid:      uid,
		DirId:    md.FileUserDir[dirName],
		FileName: newName,
	}
	return ReqImgUpload(f, callbackUrl), nil
}

func initStg(stgInfo map[string]string, fsize int64, ext string) error {
	// todo 目前仅支持七牛
	if v, ok := stgInfo[md.KEY_CFG_FILE_REGION]; !ok || v == "" {
		return e.NewErrCode(e.ERR_CFG)
	}
	if v, ok := stgInfo[md.KEY_CFG_FILE_AK]; !ok || v == "" {
		return e.NewErrCode(e.ERR_CFG)
	}
	if v, ok := stgInfo[md.KEY_CFG_FILE_SK]; !ok || v == "" {
		return e.NewErrCode(e.ERR_CFG)
	}
	if v, ok := stgInfo[md.KEY_CFG_FILE_BUCKET]; !ok || v == "" {
		return e.NewErrCode(e.ERR_CFG)
	}
	if v, ok := stgInfo[md.KEY_CFG_FILE_SCHEME]; !ok || v == "" {
		stgInfo[md.KEY_CFG_FILE_SCHEME] = "http"
	}
	Init(stgInfo[md.KEY_CFG_FILE_AK], stgInfo[md.KEY_CFG_FILE_SK], stgInfo[md.KEY_CFG_FILE_BUCKET], stgInfo[md.KEY_CFG_FILE_REGION], stgInfo[md.KEY_CFG_FILE_SCHEME])
	if v, ok := stgInfo[md.KEY_CFG_FILE_HOST]; !ok || v == "" {
		var err error
		stgInfo[md.KEY_CFG_FILE_HOST], err = BucketGetDomain(stgInfo[md.KEY_CFG_FILE_BUCKET])
		if err != nil {
			return e.NewErrCode(e.ERR_CFG)
		}
	}
	// 头像缩略图参数
	if v, ok := stgInfo[md.KEY_CFG_FILE_AVATAR_THUMBNAIL]; !ok || v == "" {
		stgInfo[md.KEY_CFG_FILE_AVATAR_THUMBNAIL] = "?imageView2/1/w/200/h/200/format/png"
	}

	// 检查文件大小限制
	if v, ok := stgInfo[md.KEY_CFG_FILE_MAX_SIZE]; ok && v != "" && zhios_third_party_utils.StrToInt64(v) < fsize {
		return e.NewErrCode(e.ERR_FILE_MAX_SIZE)
	}
	// 检查文件后缀
	if v, ok := stgInfo[md.KEY_CFG_FILE_EXT]; ok && v != "" && !strings.Contains(v, ext) {
		return e.NewErrCode(e.ERR_FILE_EXT)
	}
	return nil
}