package rbac

import (
	"context"
	"cp-organization-management/errors"
	"cp-organization-management/impl/v1/common"
	"cp-organization-management/model"
	pb_v1 "cp-organization-management/pb/v1"
	"cp-organization-management/utils"
	"encoding/json"
	"fmt"
	"github.com/jaryhe/gopkgs/database"
	"github.com/jaryhe/gopkgs/logger"
	"github.com/jinzhu/gorm"
	"go.uber.org/zap"
	"google.golang.org/grpc/status"
)

func RbacGroupDel(ctx context.Context, req *pb_v1.RbacGroupDelRequest) (reply *pb_v1.RbacGroupDelReply, err error) {
	reply = &pb_v1.RbacGroupDelReply{}

	// 捕获各个task中的异常并返回给调用者
	defer func() {
		if r := recover(); r != nil {
			err = fmt.Errorf("%+v", r)
			e := &status.Status{}
			if er := json.Unmarshal([]byte(err.Error()), e); er != nil {
				logger.Error("err",
					zap.String("system_err", err.Error()),
					zap.Stack("stacktrace"))
			}
		}
	}()

	if req.OrganizationCode == "" || req.Id < 1 || req.Uid < 1{
		return nil, errors.ParamsError
	}



	dbname := utils.GetDbName(req.OrganizationCode)

	loginUser, err := common.GetUserBaseInfo(req.Uid, dbname)
	if err != nil {
		return nil, err
	}
	superGroupId, err := common.GetSuperGroup(dbname)
	if err != nil {
		return nil, err
	}
	if superGroupId != loginUser.GroupId {
		return nil, errors.NotSuperGroupError
	}

	// 检查原始值
	p := model.NewRbacGroup(dbname)
	where := map[string]interface{}{
		"id":req.Id,
	}
	err = p.Find(database.DB(), where)
	if err != nil {
		if err == gorm.ErrRecordNotFound {
			return nil, errors.ErrRecordNotFound
		}
		return nil, errors.DataBaseError
	}
	if p.IsSuperGroup {
		return nil, status.Error(10003, "超级用户组不能更改")
	}

	// 检查是否有用户在使用
	user := model.NewRbacUser(dbname)
	where = map[string]interface{}{
		"group_id":req.Id,
	}
	count, err := user.Count(database.DB(), where)
	if err != nil {
		return nil, errors.DataBaseError
	}
	if count > 0 {
		return nil, status.Error(10003, "有账户绑定该角色")
	}




	reply.Origin = &pb_v1.RbacGroupUpdateRequest{}
	// 原始值用于记录操作日志
	reply.Origin.Id = req.Id
	reply.Origin.Name = p.Name
	reply.Origin.NodeList = p.NodeList
	reply.Origin.OrganizationCode = req.OrganizationCode

	// 更新数据

	err = p.Delete(database.DB(), where)

	if err != nil {
		return nil, errors.DataBaseError
	}

	return reply, nil

}