package memdb

import (
	"cosmos-test/x/cosmostest/types"
	"fmt"
	"testing"

	"github.com/dgraph-io/badger/v3"
)

func TestBasicFlow(t *testing.T) {
	// this should panic if there's a problem
	BidDB.Mount()

	// add a bid
	if err := BidDB.AddBid("0", &types.Bid{Owner: "cosmos123", Amount: "100"}); err != nil {
		panic(err)
	}

	// add a higher bid (db funcs won't check amount, though)
	if err := BidDB.AddBid("0", &types.Bid{Owner: "cosmos456", Amount: "200"}); err != nil {
		panic(err)
	}

	// get all bids out
	if bids, err := BidDB.GetBids("0"); err != nil {
		panic(err)
	} else {
		if bids == nil {
			panic("GetBids(0) should should not return nil")
		}
		if len(bids) != 2 {
			panic(fmt.Sprintf("Length of GetBids(0) should be 2, instead got %d", len(bids)))
		}
	}

	// check lowest bid
	if bid, err := BidDB.GetLowestBid("0"); err != nil {
		panic(err)
	} else {
		if bid.Owner != "cosmos123" || bid.Amount != "100" {
			panic(fmt.Sprintf("Lowest auction item not selected. Amount %s with owner %s was chosen.", bid.Amount, bid.Owner))
		}
	}

	// clear auction under id 0
	if err := BidDB.ClearAuction("0"); err != nil {
		panic(err)
	} else {
		// expect auction key to be unknown
		if err := BidDB.db.View(func(txn *badger.Txn) error {
			_, err := txn.Get([]byte("0"))
			return err
		}); err != nil {
			if err != badger.ErrKeyNotFound {
				panic(err)
			}
		}
	}
}