package logic

import (
	"context"

	"muyu-apiserver/model"
	"muyu-apiserver/pkg/uid"
	"muyu-apiserver/rpc/system/internal/svc"
	"muyu-apiserver/rpc/system/pb"

	"github.com/zeromicro/go-zero/core/logx"
	"golang.org/x/crypto/bcrypt"
	"google.golang.org/grpc/codes"
	"google.golang.org/grpc/status"
)

type CreateUserLogic struct {
	ctx    context.Context
	svcCtx *svc.ServiceContext
	logx.Logger
}

func NewCreateUserLogic(ctx context.Context, svcCtx *svc.ServiceContext) *CreateUserLogic {
	return &CreateUserLogic{
		ctx:    ctx,
		svcCtx: svcCtx,
		Logger: logx.WithContext(ctx),
	}
}

func (l *CreateUserLogic) CreateUser(in *pb.CreateUserReq) (*pb.IdResp, error) {
	userId := uid.Generate()
	hashedPw, err := bcrypt.GenerateFromPassword([]byte(in.Password), bcrypt.DefaultCost)
	if err != nil {
		return nil, status.Error(codes.Internal, err.Error())
	}

	_, err = l.svcCtx.UserModel.Insert(l.ctx, &model.SysUser{
		UserId:   userId,
		Username: in.Username,
		Password: string(hashedPw),
		Salt:     "bcrypt",
		RealName: in.RealName,
		Phone:    in.Phone,
		Email:    in.Email,
		Status:   1,
	})
	if err != nil {
		return nil, status.Error(codes.Internal, err.Error())
	}

	if in.RoleId != "" {
		_, _ = l.svcCtx.UserRoleModel.Insert(l.ctx, &model.SysUserRole{
			UserId: userId,
			RoleId: in.RoleId,
		})
	}

	return &pb.IdResp{Id: userId}, nil
}