package logic

import (
	"context"
	"errors"

	"juwan-backend/app/community/rpc/internal/svc"
	"juwan-backend/app/community/rpc/pb"

	"github.com/zeromicro/go-zero/core/logx"
)

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

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

func (l *GetCommentLikesByIdLogic) GetCommentLikesById(in *pb.GetCommentLikesByIdReq) (*pb.GetCommentLikesByIdResp, error) {
	if in.GetId() <= 0 {
		return nil, errors.New("id is required")
	}

	store := l.svcCtx.Store
	store.Mu.RLock()
	defer store.Mu.RUnlock()

	for _, like := range store.CommentLikes {
		if like.GetCommentId() == in.GetId() {
			cp := *like
			return &pb.GetCommentLikesByIdResp{CommentLikes: &cp}, nil
		}
	}
	return nil, errors.New("comment like not found")

}