package service

import (
	"github.com/gin-gonic/gin"
	"iot_manager_service/app/file/dao"
	"iot_manager_service/app/file/model"
	userdao "iot_manager_service/app/user/dao"
	"iot_manager_service/util/common"
	"iot_manager_service/util/websocket"
	"path"
	"strconv"
	"time"
)

// 用户管理服务
var FileService = new(fileService)

type fileService struct{}

func (f *fileService) Distribute(encryptedname, savepath string, requserfile *model.ReqUserFile, uid int) *common.Errors {
	file := &dao.File{
		OriginalName:  requserfile.OriginalName,
		EncryptedName: encryptedname,
		SavePath:      savepath,
		CategoryName:  requserfile.CategoryName,
		AuthId:        requserfile.AuthId,
		SuffixName:    path.Ext(requserfile.OriginalName),
		UploadTime:    time.Now(),
		Uploader:      uid,
	}
	err := file.Create()
	if err != nil {
		return common.FailResponse("保存文件失败", nil)
	}
	//查询部门下对应的员工
	user := &userdao.User{}
	users, err := user.GetDeptsUsers(requserfile.DeptsId)
	if err != nil {
		return common.FailResponse(err.Error(), nil)
	}
	var userfile []dao.UserFile
	for _, u := range users {
		userfile = append(userfile, dao.UserFile{
			Operator:        uid,
			Receiver:        u.ID,
			FileID:          file.ID,
			EffectiveDate:   requserfile.EffectiveDate,
			OperationStatus: "上传",
		})
	}
	userfiledao := &dao.UserFile{}
	err = userfiledao.BatchUFRecords(userfile)
	if err != nil {
		return common.FailResponse(err.Error(), nil)
	}

	//下发消息
	for _, u := range users {
		websocket.SendMessage(strconv.Itoa(u.ID), "您有新的文件，请注意查收！")
	}

	return common.SuccessResponse("新增记录成功", nil)
}

func (f *fileService) GetUserFiles(id string) *common.Errors {
	filedao := &dao.File{}
	uid, _ := strconv.Atoi(id)
	files, err := filedao.GetUserFiles(uid)
	if err != nil {
		return common.FailResponse(err.Error(), nil)
	}
	return common.SuccessResponse("查询成功", gin.H{"files": files})
}