package logic

import (
	"context"
	"database/sql"
	"errors"
	"fmt"

	"godemo/user/internal/model"
	"godemo/user/internal/svc"
	"godemo/user/user"

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

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

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

// 获取用户信息
func (l *GetUserInfoLogic) GetUserInfo(in *user.GetUserInfoRequest) (*user.GetUserInfoResponse, error) {
	// todo: add your logic here and delete this line
	var userModel model.User
	err := l.svcCtx.DB.Get(&userModel, "SELECT * FROM users WHERE user_id = $1", in.UserId)
	if err != nil {
		if errors.Is(err, sql.ErrNoRows) {
			return nil, status.Error(status.Code(err), fmt.Sprintf("用户 %s 不存在", in.UserId))
		}
		return nil, status.Error(status.Code(err), err.Error())
	}

	return &user.GetUserInfoResponse{
		UserId:    userModel.UserId,
		Username:  userModel.Username,
		Email:     userModel.Email.String,
		CreatedAt: userModel.CreatedAt.Unix(),
		Roles:     userModel.Roles,
	}, nil
}