package logic

import (
	"context"

	"slowwild/internal/svc"

	"slowwild/internal/errorx"
	"slowwild/internal/model"

	"git.banshen.xyz/huangguangrong/slow_wild_protobuff/slowwild/slowwildserver"
	"github.com/zeromicro/go-zero/core/logx"
)

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 *slowwildserver.GetUserInfoReq) (*slowwildserver.GetUserInfoResp, error) {
	if in.UserId <= 0 || in.QueryUserId <= 0 {
		return nil, errorx.ErrInvalidParam
	}

	// 查询用户基本信息
	user, err := l.svcCtx.UserModel.FindOneById(l.ctx, in.QueryUserId)
	if err == model.ErrNotFound {
		return nil, errorx.ErrUserNotFound
	}
	if err != nil {
		return nil, errorx.ErrUserQueryFailed
	}

	// 查询是否关注了该用户
	mutualFollows, err := l.svcCtx.UserFollowModel.CheckMutualFollows(l.ctx, in.UserId, []int64{in.QueryUserId})
	if err != nil {
		return nil, errorx.ErrUserQueryFailed
	}

	return &slowwildserver.GetUserInfoResp{
		Id:       user.ID,
		Nickname: user.Nickname,
		Avatar:   user.Avatar,
		Sex:      int32(user.Sex),
		IsFollow: mutualFollows[in.QueryUserId],
	}, nil
}