interfaces

type AccountDao interface {
	Create(account *types.Account) (err error)
	GetAll() (res []types.Account, err error)
	GetByID(id bson.ObjectId) (*types.Account, error)
	GetByAddress(owner common.Address) (response *types.Account, err error)
	GetTokenBalances(owner common.Address) (map[common.Address]*types.TokenBalance, error)
	GetTokenBalance(owner common.Address, token common.Address) (*types.TokenBalance, error)
	UpdateTokenBalance(owner common.Address, token common.Address, tokenBalance *types.TokenBalance) (err error)
	UpdateBalance(owner common.Address, token common.Address, balance *big.Int) (err error)
	FindOrCreate(addr common.Address) (*types.Account, error)
	UpdateAllowance(owner common.Address, token common.Address, allowance *big.Int) (err error)
	Drop()
}

type AccountService interface {
	GetAll() ([]types.Account, error)
	Create(account *types.Account) error
	GetByID(id bson.ObjectId) (*types.Account, error)
	GetByAddress(a common.Address) (*types.Account, error)
	FindOrCreate(a common.Address) (*types.Account, error)
	GetTokenBalance(owner common.Address, token common.Address) (*types.TokenBalance, error)
	GetTokenBalances(owner common.Address) (map[common.Address]*types.TokenBalance, error)
}

type Engine interface {
	HandleOrders(msg *rabbitmq.Message) error
}

type EthereumClient interface {
	CodeAt(ctx context.Context, contract common.Address, blockNumber *big.Int) ([]byte, error)
	CallContract(ctx context.Context, call ethereum.CallMsg, blockNumber *big.Int) ([]byte, error)
	PendingCodeAt(ctx context.Context, account common.Address) ([]byte, error)
	PendingCallContract(ctx context.Context, call ethereum.CallMsg) ([]byte, error)
	TransactionReceipt(ctx context.Context, txHash common.Hash) (*eth.Receipt, error)
	EstimateGas(ctx context.Context, call ethereum.CallMsg) (gas uint64, err error)
	SendTransaction(ctx context.Context, tx *eth.Transaction) error
	PendingNonceAt(ctx context.Context, account common.Address) (uint64, error)
	BalanceAt(ctx context.Context, contract common.Address, blockNumber *big.Int) (*big.Int, error)
	FilterLogs(ctx context.Context, query ethereum.FilterQuery) ([]eth.Log, error)
	SubscribeFilterLogs(ctx context.Context, query ethereum.FilterQuery, ch chan<- eth.Log) (ethereum.Subscription, error)
	SuggestGasPrice(ctx context.Context) (*big.Int, error)
}

type EthereumConfig interface {
	GetURL() string
	ExchangeAddress() common.Address
}

type EthereumProvider interface {
	WaitMined(h common.Hash) (*eth.Receipt, error)
	GetBalanceAt(a common.Address) (*big.Int, error)
	GetPendingNonceAt(a common.Address) (uint64, error)
	BalanceOf(owner common.Address, token common.Address) (*big.Int, error)
	Allowance(owner, spender, token common.Address) (*big.Int, error)
	ExchangeAllowance(owner, token common.Address) (*big.Int, error)
	Decimals(token common.Address) (uint8, error)
	Symbol(token common.Address) (string, error)
}

type EthereumService interface {
	WaitMined(hash common.Hash) (*eth.Receipt, error)
	GetPendingNonceAt(a common.Address) (uint64, error)
	GetBalanceAt(a common.Address) (*big.Int, error)
}

type Exchange interface {
	GetAddress() common.Address
	GetTxCallOptions() *bind.CallOpts
	SetFeeAccount(a common.Address, txOpts *bind.TransactOpts) (*eth.Transaction, error)
	SetOperator(a common.Address, isOperator bool, txOpts *bind.TransactOpts) (*eth.Transaction, error)
	CallTrade(m *types.Matches, call *ethereum.CallMsg) (uint64, error)
	CallBatchTrades(m *types.Matches, txOpts *ethereum.CallMsg) (uint64, error)
	FeeAccount() (common.Address, error)
	Operator(a common.Address) (bool, error)
	Trade(m *types.Matches, txOpts *bind.TransactOpts) (*eth.Transaction, error)
	ExecuteBatchTrades(m *types.Matches, txOpts *bind.TransactOpts) (*eth.Transaction, error)
	ListenToErrors() (chan *contractsinterfaces.ExchangeLogError, error)
	ListenToTrades() (chan *contractsinterfaces.ExchangeLogTrade, error)
	ListenToBatchTrades() (chan *contractsinterfaces.ExchangeLogBatchTrades, error)
	GetErrorEvents(logs chan *contractsinterfaces.ExchangeLogError) error
	GetTrades(logs chan *contractsinterfaces.ExchangeLogTrade) error
	PrintTrades() error
	PrintErrors() error
}

type InfoService interface {
	GetExchangeData() (*types.ExchangeData, error)
	GetExchangeStats() (*types.ExchangeStats, error)
	GetPairStats() (*types.PairStats, error)
}

type OHLCVService interface {
	Unsubscribe(c *ws.Client)
	UnsubscribeChannel(c *ws.Client, p *types.SubscriptionPayload)
	Subscribe(c *ws.Client, p *types.SubscriptionPayload)
	GetOHLCV(p []types.PairAddresses, duration int64, unit string, timeInterval ...int64) ([]*types.Tick, error)
}

type OrderBookService interface {
	GetOrderBook(bt, qt common.Address) (map[string]interface{}, error)
	GetRawOrderBook(bt, qt common.Address) (*types.RawOrderBook, error)
	SubscribeOrderBook(c *ws.Client, bt, qt common.Address)
	UnsubscribeOrderBook(c *ws.Client)
	UnsubscribeOrderBookChannel(c *ws.Client, bt, qt common.Address)
	SubscribeRawOrderBook(c *ws.Client, bt, qt common.Address)
	UnsubscribeRawOrderBook(c *ws.Client)
	UnsubscribeRawOrderBookChannel(c *ws.Client, bt, qt common.Address)
}

type OrderDao interface {
	Create(o *types.Order) error
	Update(id bson.ObjectId, o *types.Order) error
	Upsert(id bson.ObjectId, o *types.Order) error
	Delete(orders ...*types.Order) error
	DeleteByHashes(hashes ...common.Hash) error
	UpdateAllByHash(h common.Hash, o *types.Order) error
	UpdateByHash(h common.Hash, o *types.Order) error
	UpsertByHash(h common.Hash, o *types.Order) error
	GetByID(id bson.ObjectId) (*types.Order, error)
	GetByHash(h common.Hash) (*types.Order, error)
	GetByHashes(hashes []common.Hash) ([]*types.Order, error)

	GetByUserAddress(addr common.Address, limit ...int) ([]*types.Order, error)
	GetCurrentByUserAddress(a common.Address, limit ...int) ([]*types.Order, error)
	GetHistoryByUserAddress(a common.Address, limit ...int) ([]*types.Order, error)
	GetMatchingBuyOrders(o *types.Order) ([]*types.Order, error)
	GetMatchingSellOrders(o *types.Order) ([]*types.Order, error)
	UpdateOrderFilledAmount(h common.Hash, value *big.Int) error
	UpdateOrderFilledAmounts(h []common.Hash, values []*big.Int) ([]*types.Order, error)
	UpdateOrderStatusesByHashes(status string, hashes ...common.Hash) ([]*types.Order, error)
	GetUserLockedBalance(account common.Address, token common.Address, p *types.Pair) (*big.Int, error)
	UpdateOrderStatus(h common.Hash, status string) error
	GetRawOrderBook(*types.Pair) ([]*types.Order, error)
	GetOrderBook(*types.Pair) ([]map[string]string, []map[string]string, error)
	GetOrderBookPricePoint(p *types.Pair, pp *big.Int, side string) (*big.Int, error)
	FindAndModify(h common.Hash, o *types.Order) (*types.Order, error)
	Drop() error
	Aggregate(q []bson.M) ([]*types.OrderData, error)
}

type OrderService interface {
	GetByID(id bson.ObjectId) (*types.Order, error)
	GetByHash(h common.Hash) (*types.Order, error)
	GetByHashes(hashes []common.Hash) ([]*types.Order, error)
	GetByUserAddress(a common.Address, limit ...int) ([]*types.Order, error)
	GetCurrentByUserAddress(a common.Address, limit ...int) ([]*types.Order, error)
	GetHistoryByUserAddress(a common.Address, limit ...int) ([]*types.Order, error)
	NewOrder(o *types.Order) error
	CancelOrder(oc *types.OrderCancel) error
	HandleEngineResponse(res *types.EngineResponse) error
}

type PairDao interface {
	Create(o *types.Pair) error
	GetAll() ([]types.Pair, error)
	GetActivePairs() ([]types.Pair, error)
	GetByID(id bson.ObjectId) (*types.Pair, error)
	GetByName(name string) (*types.Pair, error)
	GetByTokenSymbols(baseTokenSymbol, quoteTokenSymbol string) (*types.Pair, error)
	GetByTokenAddress(baseToken, quoteToken common.Address) (*types.Pair, error)
	GetDefaultPairs() ([]types.Pair, error)
	GetListedPairs() ([]types.Pair, error)
	GetUnlistedPairs() ([]types.Pair, error)
}

type PairService interface {
	Create(pair *types.Pair) error
	CreatePairs(token common.Address) ([]*types.Pair, error)
	GetByID(id bson.ObjectId) (*types.Pair, error)
	GetByTokenAddress(bt, qt common.Address) (*types.Pair, error)
	GetTokenPairData(bt, qt common.Address) ([]*types.Tick, error)
	GetAllExactTokenPairData() ([]*types.PairData, error)
	GetAllSimplifiedTokenPairData() ([]*types.SimplifiedPairAPIData, error)
	GetAllTokenPairData() ([]*types.PairAPIData, error)
	GetAll() ([]types.Pair, error)
	GetListedPairs() ([]types.Pair, error)
	GetUnlistedPairs() ([]types.Pair, error)
}

type PriceService interface {
	GetDollarMarketPrices(baseCurrencies []string) (map[string]float64, error)
	GetMultipleMarketPrices(baseCurrencies []string, quoteCurrencies []string) (map[string]map[string]float64, error)
}

type TokenDao interface {
	Create(token *types.Token) error
	GetAll() ([]types.Token, error)
	GetByID(id bson.ObjectId) (*types.Token, error)
	GetByAddress(owner common.Address) (*types.Token, error)
	GetQuoteTokens() ([]types.Token, error)
	GetBaseTokens() ([]types.Token, error)
	GetListedTokens() ([]types.Token, error)
	GetUnlistedTokens() ([]types.Token, error)
	GetListedBaseTokens() ([]types.Token, error)
	Drop() error
}

type TokenService interface {
	Create(token *types.Token) error
	GetByID(id bson.ObjectId) (*types.Token, error)
	GetByAddress(a common.Address) (*types.Token, error)
	GetAll() ([]types.Token, error)
	GetQuoteTokens() ([]types.Token, error)
	GetBaseTokens() ([]types.Token, error)
	GetListedTokens() ([]types.Token, error)
	GetUnlistedTokens() ([]types.Token, error)
	GetListedBaseTokens() ([]types.Token, error)
}

type TradeDao interface {
	Create(o ...*types.Trade) error
	Update(t *types.Trade) error
	UpdateByHash(h common.Hash, t *types.Trade) error
	GetAll() ([]types.Trade, error)
	Aggregate(q []bson.M) ([]*types.Tick, error)
	GetByPairName(name string) ([]*types.Trade, error)
	GetErroredTradeCount(start, end time.Time) (int, error)
	GetByHash(h common.Hash) (*types.Trade, error)
	GetByMakerOrderHash(h common.Hash) ([]*types.Trade, error)
	GetByTakerOrderHash(h common.Hash) ([]*types.Trade, error)
	GetByOrderHashes(hashes []common.Hash) ([]*types.Trade, error)
	GetSortedTrades(bt, qt common.Address, n int) ([]*types.Trade, error)
	GetSortedTradesByUserAddress(a common.Address, limit ...int) ([]*types.Trade, error)
	GetNTradesByPairAddress(bt, qt common.Address, n int) ([]*types.Trade, error)
	GetTradesByPairAddress(bt, qt common.Address, n int) ([]*types.Trade, error)
	GetAllTradesByPairAddress(bt, qt common.Address) ([]*types.Trade, error)
	FindAndModify(h common.Hash, t *types.Trade) (*types.Trade, error)
	GetByUserAddress(a common.Address) ([]*types.Trade, error)
	UpdateTradeStatus(h common.Hash, status string) error
	UpdateTradeStatuses(status string, hashes ...common.Hash) ([]*types.Trade, error)
	UpdateTradeStatusesByOrderHashes(status string, hashes ...common.Hash) ([]*types.Trade, error)
	Drop()
}

type TradeService interface {
	GetByPairName(p string) ([]*types.Trade, error)
	GetAllTradesByPairAddress(bt, qt common.Address) ([]*types.Trade, error)
	GetSortedTrades(bt, qt common.Address, n int) ([]*types.Trade, error)
	GetSortedTradesByUserAddress(a common.Address, limit ...int) ([]*types.Trade, error)
	GetByUserAddress(a common.Address) ([]*types.Trade, error)
	GetByHash(h common.Hash) (*types.Trade, error)
	GetByOrderHashes(h []common.Hash) ([]*types.Trade, error)
	GetByMakerOrderHash(h common.Hash) ([]*types.Trade, error)
	GetByTakerOrderHash(h common.Hash) ([]*types.Trade, error)
	UpdateTradeTxHash(tr *types.Trade, txh common.Hash) error
	UpdateSuccessfulTrade(t *types.Trade) (*types.Trade, error)
	UpdatePendingTrade(t *types.Trade, txh common.Hash) (*types.Trade, error)
	Subscribe(c *ws.Client, bt, qt common.Address)
	UnsubscribeChannel(c *ws.Client, bt, qt common.Address)
	Unsubscribe(c *ws.Client)
}

type TxService interface {
	GetTxCallOptions() *bind.CallOpts
	GetTxSendOptions() (*bind.TransactOpts, error)
	GetTxDefaultSendOptions() (*bind.TransactOpts, error)
	SetTxSender(w *types.Wallet)
	GetCustomTxSendOptions(w *types.Wallet) *bind.TransactOpts
}

type ValidatorService interface {
	ValidateBalance(o *types.Order) error
	ValidateAvailableBalance(o *types.Order) error
}

type WalletDao interface {
	Create(wallet *types.Wallet) error
	GetAll() ([]types.Wallet, error)
	GetByID(id bson.ObjectId) (*types.Wallet, error)
	GetByAddress(addr common.Address) (*types.Wallet, error)
	GetDefaultAdminWallet() (*types.Wallet, error)
	GetOperatorWallets() ([]*types.Wallet, error)
}

type WalletService interface {
	CreateAdminWallet(a common.Address) (*types.Wallet, error)
	GetDefaultAdminWallet() (*types.Wallet, error)
	GetOperatorWallets() ([]*types.Wallet, error)
	GetOperatorAddresses() ([]common.Address, error)
	GetAll() ([]types.Wallet, error)
	GetByAddress(addr common.Address) (*types.Wallet, error)
}