package user

import (
	"yunyan/comm"
	"yunyan/lego/sys/mysql"
	"yunyan/lego/sys/wordfilter"
	"yunyan/pb"
	"yunyan/sys/tencentyun/cos"
	"yunyan/utils"
	"os"
	"path/filepath"
)

// @Summary 用户设置接口
// @Description 用户设置接口
// @Tags User
// @Accept  json
// @Produce  json
// @Security BearerAuth
// @Param user body pb.UserSettingReq true "发送请求"
// @Success 200 {object} comm.HttpResult{data=pb.UserSettingResp} "成功返回"
// @Router /api/home/user_setting [post]
func (this *apiComp) Setting(session comm.IUserSession, req *pb.UserSettingReq) (resp *pb.UserSettingResp, errdata *pb.ErrorData) {
	var (
		ok                 bool
		user               *pb.DBUser
		filename, filePath string
		publicURL          string
		file               *os.File
		err                error
	)

	resp = &pb.UserSettingResp{}
	if req.Name != "" {
		if ok, _ = wordfilter.Validate(req.Name); !ok {
			errdata = &pb.ErrorData{
				Code:    pb.ErrorCode_NameInscriptionWords,
				Message: pb.ErrorCode_NameInscriptionWords.String(),
			}
			return
		}
	}

	if user, err = this.module.model.findforid(session.GetUserId()); err != nil && err != mysql.ErrNoDocuments {
		errdata = &pb.ErrorData{
			Code:    pb.ErrorCode_DBError,
			Message: err.Error(),
		}
		return
	}
	if req.Name != "" {
		user.Name = req.Name
	}
	if req.Language != "" {
		user.Language = req.Language
	}
	if req.Gender != "" {
		user.Gender = int32(utils.StringToInt64(req.Gender))
	}
	filename = session.GetMateToString("file_name")
	filePath = session.GetMateToString("file_path")
	if filename != "" && filePath != "" {
		defer os.Remove(filePath)
		if file, err = os.Open(filePath); err != nil {
			errdata = &pb.ErrorData{
				Code:    pb.ErrorCode_FileNotFound,
				Message: err.Error(),
			}
			return
		}
		defer file.Close()
		// 获取文件扩展名
		ext := filepath.Ext(filename)
		// 上传 - 使用用户ID+扩展名作为文件名避免冲突
		publicURL, err = cos.Put("/userAvatar/"+session.GetUserId()+ext, file)
		if err != nil {
			errdata = &pb.ErrorData{
				Code:    pb.ErrorCode_StorageError,
				Message: err.Error(),
			}
			return
		}
		user.Avatar = publicURL
	}

	if err = this.module.model.save(user); err != nil {
		errdata = &pb.ErrorData{
			Code:    pb.ErrorCode_DBError,
			Message: err.Error(),
		}
		return
	}
	resp = &pb.UserSettingResp{
		Name:     req.Name,
		Language: req.Language,
		Avatar:   user.Avatar,
		Gender:   user.Gender,
	}
	return
}