package register

import (
	"Open_IM/internal/api/manage"
	"Open_IM/internal/rpc/msg"
	"Open_IM/pkg/common/config"
	"Open_IM/pkg/common/constant"
	imdb "Open_IM/pkg/common/db/mysql_model/im_mysql_model"
	"Open_IM/pkg/common/log"
	"Open_IM/pkg/grpc-etcdv3/getcdv3"
	groupRpc "Open_IM/pkg/proto/group"
	organizationRpc "Open_IM/pkg/proto/organization"
	commonPb "Open_IM/pkg/proto/sdk_ws"
	"Open_IM/pkg/utils"
	"context"
	"errors"
	"fmt"
	"github.com/golang/protobuf/proto"
	"math/rand"
	"strings"
	"time"
)

func onboardingProcess(operationID, userID, userName, faceURL, phoneNumber, email string) {
	log.NewInfo(operationID, utils.GetSelfFuncName(), userName, userID, faceURL)
	if err := createOrganizationUser(operationID, userID, userName, phoneNumber, email); err != nil {
		log.NewError(operationID, utils.GetSelfFuncName(), "createOrganizationUser failed", err.Error())
	}
	departmentID, err := imdb.GetRandomDepartmentID()

	if err := joinTestDepartment(operationID, userID, departmentID); err != nil {
		log.NewError(operationID, utils.GetSelfFuncName(), "joinTestDepartment failed", err.Error())
	}
	log.NewInfo(operationID, utils.GetSelfFuncName(), "random departmentID", departmentID)
	if err != nil {
		log.NewError(utils.GetSelfFuncName(), "GetRandomDepartmentID failed", err.Error())
		return
	}
	groupIDList, err := GetDepartmentGroupIDList(operationID, departmentID)
	if err != nil {
		log.NewError(operationID, utils.GetSelfFuncName(), err.Error())
	}
	joinGroups(operationID, userID, userName, faceURL, groupIDList)
	log.NewInfo(operationID, utils.GetSelfFuncName(), "fineshed")
	oaNotification(operationID, userID)
}

func createOrganizationUser(operationID, userID, userName, phoneNumber, email string) error {
	defer func() {
		log.NewInfo(operationID, utils.GetSelfFuncName(), userID)
	}()
	log.NewInfo(operationID, utils.GetSelfFuncName(), "start createOrganizationUser")
	etcdConn := getcdv3.GetConn(config.Config.Etcd.EtcdSchema, strings.Join(config.Config.Etcd.EtcdAddr, ","), config.Config.RpcRegisterName.OpenImOrganizationName, operationID)
	if etcdConn == nil {
		errMsg := operationID + "getcdv3.GetConn == nil"
		log.NewError(operationID, errMsg)
		return errors.New(errMsg)
	}
	client := organizationRpc.NewOrganizationClient(etcdConn)
	req := &organizationRpc.CreateOrganizationUserReq{
		OrganizationUser: &commonPb.OrganizationUser{
			UserID:      userID,
			Nickname:    userName,
			EnglishName: randomEnglishName(),
			Gender:      constant.Male,
			CreateTime:  uint32(time.Now().Unix()),
			Telephone:   phoneNumber,
			Mobile:      phoneNumber,
			Email:       email,
		},
		OperationID: operationID,
		OpUserID:    config.Config.Manager.AppManagerUid[0],
		IsRegister:  false,
	}

	resp, err := client.CreateOrganizationUser(context.Background(), req)
	if err != nil {
		log.NewError(operationID, utils.GetSelfFuncName(), err.Error())
		return err
	}
	if resp.ErrCode != 0 {
		log.NewError(req.OperationID, utils.GetSelfFuncName(), resp)
		return errors.New(resp.ErrMsg)
	}
	return nil
}

func joinTestDepartment(operationID, userID, departmentID string) error {
	defer func() {
		log.NewInfo(operationID, utils.GetSelfFuncName(), userID)
	}()
	etcdConn := getcdv3.GetConn(config.Config.Etcd.EtcdSchema, strings.Join(config.Config.Etcd.EtcdAddr, ","), config.Config.RpcRegisterName.OpenImOrganizationName, operationID)
	if etcdConn == nil {
		errMsg := operationID + "getcdv3.GetConn == nil"
		log.NewError(operationID, errMsg)
		return errors.New(errMsg)
	}
	client := organizationRpc.NewOrganizationClient(etcdConn)
	req := &organizationRpc.CreateDepartmentMemberReq{
		DepartmentMember: &commonPb.DepartmentMember{
			UserID:       userID,
			DepartmentID: departmentID,
			Position:     randomPosition(),
		},
		OperationID: operationID,
		OpUserID:    config.Config.Manager.AppManagerUid[0],
	}
	resp, err := client.CreateDepartmentMember(context.Background(), req)
	if err != nil {
		log.NewError(operationID, utils.GetSelfFuncName(), err.Error())
		return err
	}
	if resp.ErrCode != 0 {
		log.NewError(req.OperationID, utils.GetSelfFuncName(), resp)
		return errors.New(resp.ErrMsg)
	}
	return nil
}

func GetDepartmentGroupIDList(operationID, departmentID string) ([]string, error) {
	defer func() {
		log.NewInfo(operationID, utils.GetSelfFuncName(), departmentID)
	}()
	etcdConn := getcdv3.GetConn(config.Config.Etcd.EtcdSchema, strings.Join(config.Config.Etcd.EtcdAddr, ","), config.Config.RpcRegisterName.OpenImOrganizationName, operationID)
	if etcdConn == nil {
		errMsg := operationID + "getcdv3.GetConn == nil"
		log.NewError(operationID, errMsg)
		return nil, errors.New(errMsg)
	}
	client := organizationRpc.NewOrganizationClient(etcdConn)
	req := organizationRpc.GetDepartmentParentIDListReq{
		DepartmentID: departmentID,
		OperationID:  operationID,
	}
	resp, err := client.GetDepartmentParentIDList(context.Background(), &req)
	if err != nil {
		log.NewError(operationID, utils.GetSelfFuncName(), err.Error(), req.String())
		return nil, err
	}
	if resp.ErrCode != 0 {
		log.NewError(req.OperationID, utils.GetSelfFuncName(), resp)
		return nil, errors.New(resp.ErrMsg)
	}

	resp.ParentIDList = append(resp.ParentIDList, departmentID)
	getDepartmentRelatedGroupIDListReq := organizationRpc.GetDepartmentRelatedGroupIDListReq{OperationID: operationID, DepartmentIDList: resp.ParentIDList}
	getDepartmentParentIDListResp, err := client.GetDepartmentRelatedGroupIDList(context.Background(), &getDepartmentRelatedGroupIDListReq)
	if err != nil {
		log.NewError(operationID, utils.GetSelfFuncName(), err.Error(), getDepartmentRelatedGroupIDListReq.String())
		return nil, err
	}
	if getDepartmentParentIDListResp.ErrCode != 0 {
		log.NewError(req.OperationID, utils.GetSelfFuncName(), getDepartmentParentIDListResp)
		return nil, errors.New(getDepartmentParentIDListResp.ErrMsg)
	}
	return getDepartmentParentIDListResp.GroupIDList, nil
}

func joinGroups(operationID, userID, userName, faceURL string, groupIDList []string) {
	defer func() {
		log.NewInfo(operationID, utils.GetSelfFuncName(), userID, groupIDList)
	}()
	etcdConn := getcdv3.GetConn(config.Config.Etcd.EtcdSchema, strings.Join(config.Config.Etcd.EtcdAddr, ","), config.Config.RpcRegisterName.OpenImGroupName, operationID)
	if etcdConn == nil {
		errMsg := operationID + "getcdv3.GetConn == nil"
		log.NewError(operationID, errMsg)
		return
	}
	client := groupRpc.NewGroupClient(etcdConn)
	for _, groupID := range groupIDList {
		req := &groupRpc.InviteUserToGroupReq{
			OperationID:       operationID,
			GroupID:           groupID,
			Reason:            "register auto join",
			InvitedUserIDList: []string{userID},
			OpUserID:          config.Config.Manager.AppManagerUid[1],
		}
		resp, err := client.InviteUserToGroup(context.Background(), req)
		if err != nil {
			log.NewError(operationID, utils.GetSelfFuncName(), err.Error(), req.String())
			continue
		}
		if resp.ErrCode != 0 {
			log.NewError(req.OperationID, utils.GetSelfFuncName(), resp)
			continue
		}
		onboardingProcessNotification(operationID, userID, groupID, userName, faceURL)
	}
}

// welcome user join department notification
func onboardingProcessNotification(operationID, userID, groupID, userName, faceURL string) {
	defer func() {
		log.NewInfo(operationID, utils.GetSelfFuncName(), userID, groupID)
	}()
	//var tips commonPb.TipsComm
	//tips.DefaultTips = config.Config.Notification.JoinDepartmentNotification.DefaultTips.Tips
	//tips.JsonDetail = ""
	//content, err := proto.Marshal(&tips)
	//if err != nil {
	//	log.NewError(operationID, utils.GetSelfFuncName(), err.Error(), "proto marshal failed")
	//	return
	//}
	welcomeString := fmt.Sprintf("欢迎%s加入部门", userName)
	notification := &msg.NotificationMsg{
		SendID:         userID,
		RecvID:         groupID,
		Content:        []byte(welcomeString),
		MsgFrom:        constant.UserMsgType,
		ContentType:    constant.Text,
		SessionType:    constant.GroupChatType,
		OperationID:    operationID,
		SenderNickname: userName,
		SenderFaceURL:  faceURL,
	}

	// notification user join group
	msg.Notification(notification)

}

func oaNotification(operationID, userID string) {
	var err error
	elem := manage.OANotificationElem{
		NotificationName:    "入职通知",
		NotificationFaceURL: "",
		NotificationType:    1,
		Text:                "欢迎你入职公司",
		Url:                 "",
		MixType:             0,
		PictureElem:         manage.PictureElem{},
		SoundElem:           manage.SoundElem{},
		VideoElem:           manage.VideoElem{},
		FileElem:            manage.FileElem{},
		Ex:                  "",
	}
	sysNotification := &msg.NotificationMsg{
		SendID:      config.Config.Manager.AppManagerUid[0],
		RecvID:      userID,
		MsgFrom:     constant.SysMsgType,
		ContentType: constant.OANotification,
		SessionType: constant.NotificationChatType,
		OperationID: operationID,
	}
	var tips commonPb.TipsComm
	tips.JsonDetail = utils.StructToJsonString(elem)
	sysNotification.Content, err = proto.Marshal(&tips)
	if err != nil {
		log.NewError(operationID, utils.GetSelfFuncName(), "elem: ", elem, err.Error())
		return
	}

	msg.Notification(sysNotification)
}

func randomEnglishName() string {
	l := []string{"abandon", "entail", "nebula", "shrink", "accumulate", "etch", "nostalgia", "slide",
		"feudal", "adverse", "exploit", "occupy", "solve", "amazing", "fantasy", "orchid", "spiky", "approve", "flap"}
	rand.Seed(time.Now().UnixNano())
	index := rand.Intn(len(l) - 1)
	return l[index]
}

func randomPosition() string {
	l := []string{"后端工程师", "前端工程师", "设计师"}
	rand.Seed(time.Now().UnixNano())
	index := rand.Intn(len(l) - 1)
	return l[index]
}
