package keeper

import (
	"context"
	"fmt"

	"colinear/x/colinear-core/memdb"
	"colinear/x/colinear-core/types"

	sdk "github.com/cosmos/cosmos-sdk/types"
	"google.golang.org/grpc/codes"
	"google.golang.org/grpc/status"
)

func (k Keeper) AuctionBids(goCtx context.Context, req *types.QueryAuctionBidsRequest) (*types.QueryAuctionBidsResponse, error) {
	if req == nil {
		return nil, status.Error(codes.InvalidArgument, "invalid request")
	}

	ctx := sdk.UnwrapSDKContext(goCtx)

	auction, found := k.GetAuction(ctx, req.Index)
	if !found {
		return nil, fmt.Errorf("auction %s not found", req.Index)
	}

	if uint64(ctx.BlockHeight()) >= auction.Deadline {
		return nil, fmt.Errorf("auction %s is already finalized", req.Index)
	}

	bids, err := memdb.BidDB.GetBids(auction.Index)
	if err != nil {
		return nil, fmt.Errorf("failed to get bids for auction %s: %s", auction.Index, err)
	}

	return &types.QueryAuctionBidsResponse{Bids: bids}, nil
}