package logic

import (
	"context"

	"sundynix-micro-go/app/user/model"
	"sundynix-micro-go/app/user/rpc/internal/svc"
	"sundynix-micro-go/app/user/rpc/user"

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

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

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

// 根据OpenId获取用户信息
func (l *GetUserByOpenIdLogic) GetUserByOpenId(in *user.GetUserByOpenIdReq) (*user.GetUserByOpenIdResp, error) {
	var u model.SundynixUser
	err := l.svcCtx.DB.Where("open_id = ?", in.OpenId).First(&u).Error
	if err != nil {
		if err == gorm.ErrRecordNotFound {
			return nil, status.Error(codes.NotFound, "用户不存在")
		}
		l.Errorf("查询用户失败: %v", err)
		return nil, status.Error(codes.Internal, "查询用户失败")
	}

	return &user.GetUserByOpenIdResp{
		User: convertUserToProto(&u),
	}, nil
}