package api

import (
	"context"
	"errors"
	"gim/internal/business/app"
	comm "gim/internal/business/comm"
	"gim/internal/business/comm/utils"
	"gim/internal/business/domain/user/repo"
	friend2 "gim/internal/logic/domain/friend"
	"gim/internal/logic/domain/message/service"
	"gim/pkg/grpclib"
	"gim/pkg/pb"
	"strconv"
)

type BusinessExtServer struct{}

func (s *BusinessExtServer) IsFriends(ctx context.Context, req *pb.IsFriendsReq) (*pb.IsFriendsResp, error) {
	masterId, err := grpclib.GetCtxMasterId(ctx)
	if err != nil {
		return nil, err
	}
	user, err := repo.UserRepo.GetByPhoneNumber(req.UserPhone, utils.StrToInt64(masterId))
	if err != nil {
		return nil, err
	}
	if user == nil {
		return nil, errors.New("未查询到自身用户信息")
	}

	userFriend, err := repo.UserRepo.GetByPhoneNumber(req.FriendPhone, utils.StrToInt64(masterId))
	if err != nil {
		return nil, err
	}
	if userFriend == nil {
		return nil, errors.New("未查询到好友用户信息")
	}
	friend, err := friend2.FriendRepo.Get(user.Id, userFriend.Id)
	if err != nil {
		return nil, err
	}
	var isFriend = int64(1)
	if friend == nil {
		isFriend = 2
	}

	return &pb.IsFriendsResp{
		User: &pb.User{
			UserId:             user.Id,
			Nickname:           user.Nickname,
			Sex:                user.Sex,
			AvatarUrl:          user.AvatarUrl,
			MasterId:           user.MasterId,
			IsAutoAddedFriends: int64(user.IsAutoAddedFriends),
		},
		IsFriend: isFriend,
	}, err
}

func (s *BusinessExtServer) EmoticonList(ctx context.Context, empty *pb.Empty) (*pb.EmoticonListResp, error) {
	masterId, err := grpclib.GetCtxMasterId(ctx)
	if err != nil {
		return nil, err
	}
	list, err := service.EmoticonList(masterId)
	if err != nil {
		return nil, err
	}

	return &pb.EmoticonListResp{Emoticons: list}, err
}

func (s *BusinessExtServer) SignIn(ctx context.Context, req *pb.SignInReq) (*pb.SignInResp, error) {
	isNew, userId, token, masterId, err := app.AuthApp.SignIn(ctx, req.PhoneNumber, req.Code, req.MasterId, req.DeviceId, req.PushAlia)
	if err != nil {
		return nil, err
	}
	return &pb.SignInResp{
		IsNew:    isNew,
		UserId:   userId,
		Token:    token,
		MasterId: masterId,
	}, nil
}

func (s *BusinessExtServer) GetUser(ctx context.Context, req *pb.GetUserReq) (*pb.GetUserResp, error) {
	var user *pb.User
	var err error
	if req.Phone != "" {
		masterId, err := grpclib.GetCtxMasterId(ctx)
		if err != nil {
			return nil, err
		}
		useInfo, err := repo.UserRepo.GetByPhoneNumber(req.Phone, utils.StrToInt64(masterId))
		user = &pb.User{
			UserId:             useInfo.Id,
			Nickname:           useInfo.Nickname,
			Sex:                useInfo.Sex,
			AvatarUrl:          useInfo.AvatarUrl,
			MasterId:           useInfo.MasterId,
			IsAutoAddedFriends: int64(useInfo.IsAutoAddedFriends),
		}
	} else {
		userId, _, err := grpclib.GetCtxData(ctx)
		if err != nil {
			return nil, err
		}
		if req.UserId != 0 {
			userId = req.UserId
		}
		user, err = app.UserApp.Get(ctx, userId)
	}

	return &pb.GetUserResp{User: user}, err
}

func (s *BusinessExtServer) UpdateUser(ctx context.Context, req *pb.UpdateUserReq) (*pb.Empty, error) {
	userId, _, err := grpclib.GetCtxData(ctx)
	if err != nil {
		return nil, err
	}

	return new(pb.Empty), app.UserApp.Update(ctx, userId, req)
}

func (s *BusinessExtServer) SearchUser(ctx context.Context, req *pb.SearchUserReq) (*pb.SearchUserResp, error) {
	users, err := app.UserApp.Search(ctx, req.Key, req.MasterId)
	return &pb.SearchUserResp{Users: users}, err
}

func (s *BusinessExtServer) CloudUploadFile(ctx context.Context, req *pb.CloudUploadFileReq) (*pb.CloudUploadFileResp, error) {
	userId, _, err := grpclib.GetCtxData(ctx)
	if err != nil {
		return nil, err
	}
	upload, err := comm.CloudUpload.FileReqUpload(ctx, strconv.FormatInt(userId, 10), req.Dir, req.FileName, utils.StrToInt64(req.FileSize))
	data := utils.SerializeStr(upload)
	var result map[string]string
	utils.Unserialize([]byte(data), &result)

	return &pb.CloudUploadFileResp{
		Method: result["method"],
		Host:   result["host"],
		Key:    result["key"],
		Token:  result["token"],
	}, err
}