package hitbtc

import (
	"testing"

	"github.com/thrasher-/gocryptotrader/common"
	"github.com/thrasher-/gocryptotrader/config"
	"github.com/thrasher-/gocryptotrader/currency"
	exchange "github.com/thrasher-/gocryptotrader/exchanges"
)

var h HitBTC

// Please supply your own APIKEYS here for due diligence testing
const (
	apiKey                  = ""
	apiSecret               = ""
	canManipulateRealOrders = false
)

func TestSetDefaults(t *testing.T) {
	h.SetDefaults()
}

func TestSetup(t *testing.T) {
	cfg := config.GetConfig()
	cfg.LoadConfig("../../testdata/configtest.json")
	hitbtcConfig, err := cfg.GetExchangeConfig("HitBTC")
	if err != nil {
		t.Error("Test Failed - HitBTC Setup() init error")
	}
	hitbtcConfig.API.AuthenticatedSupport = true
	hitbtcConfig.API.Credentials.Key = apiKey
	hitbtcConfig.API.Credentials.Secret = apiSecret

	h.Setup(hitbtcConfig)
}

func TestGetOrderbook(t *testing.T) {
	_, err := h.GetOrderbook("BTCUSD", 50)
	if err != nil {
		t.Error("Test faild - HitBTC GetOrderbook() error", err)
	}
}

func TestGetTrades(t *testing.T) {
	_, err := h.GetTrades("BTCUSD", "", "", "", "", "", "")
	if err != nil {
		t.Error("Test faild - HitBTC GetTradeHistory() error", err)
	}
}

func TestGetChartCandles(t *testing.T) {
	_, err := h.GetCandles("BTCUSD", "", "")
	if err != nil {
		t.Error("Test faild - HitBTC GetChartData() error", err)
	}
}

func TestGetCurrencies(t *testing.T) {
	_, err := h.GetCurrencies()
	if err != nil {
		t.Error("Test faild - HitBTC GetCurrencies() error", err)
	}
}

func setFeeBuilder() *exchange.FeeBuilder {
	return &exchange.FeeBuilder{
		Amount:              1,
		FeeType:             exchange.CryptocurrencyTradeFee,
		Pair:                currency.NewPair(currency.ETH, currency.BTC),
		PurchasePrice:       1,
		FiatCurrency:        currency.USD,
		BankTransactionType: exchange.WireTransfer,
	}
}

// TestGetFeeByTypeOfflineTradeFee logic test
func TestGetFeeByTypeOfflineTradeFee(t *testing.T) {
	var feeBuilder = setFeeBuilder()
	h.GetFeeByType(feeBuilder)
	if apiKey == "" || apiSecret == "" {
		if feeBuilder.FeeType != exchange.OfflineTradeFee {
			t.Errorf("Expected %v, received %v", exchange.OfflineTradeFee, feeBuilder.FeeType)
		}
	} else {
		if feeBuilder.FeeType != exchange.CryptocurrencyTradeFee {
			t.Errorf("Expected %v, received %v", exchange.CryptocurrencyTradeFee, feeBuilder.FeeType)
		}
	}
}

func TestGetFee(t *testing.T) {
	h.SetDefaults()
	TestSetup(t)

	var feeBuilder = setFeeBuilder()
	if areTestAPIKeysSet() {
		// CryptocurrencyTradeFee Basic
		if resp, err := h.GetFee(feeBuilder); resp != float64(0.001) || err != nil {
			t.Error(err)
			t.Errorf("Test Failed - GetFee() error. Expected: %f, Received: %f", float64(0.001), resp)
		}

		// CryptocurrencyTradeFee High quantity
		feeBuilder = setFeeBuilder()
		feeBuilder.Amount = 1000
		feeBuilder.PurchasePrice = 1000
		if resp, err := h.GetFee(feeBuilder); resp != float64(1000) || err != nil {
			t.Errorf("Test Failed - GetFee() error. Expected: %f, Received: %f", float64(1000), resp)
			t.Error(err)
		}

		// CryptocurrencyTradeFee IsMaker
		feeBuilder = setFeeBuilder()
		feeBuilder.IsMaker = true
		if resp, err := h.GetFee(feeBuilder); resp != float64(-0.0001) || err != nil {
			t.Errorf("Test Failed - GetFee() error. Expected: %f, Received: %f", float64(-0.0001), resp)
			t.Error(err)
		}

		// CryptocurrencyTradeFee Negative purchase price
		feeBuilder = setFeeBuilder()
		feeBuilder.PurchasePrice = -1000
		if resp, err := h.GetFee(feeBuilder); resp != float64(-1) || err != nil {
			t.Errorf("Test Failed - GetFee() error. Expected: %f, Received: %f", float64(-1), resp)
			t.Error(err)
		}

		// CryptocurrencyWithdrawalFee Basic
		feeBuilder = setFeeBuilder()
		feeBuilder.FeeType = exchange.CryptocurrencyWithdrawalFee
		if resp, err := h.GetFee(feeBuilder); resp != float64(0.009580) || err != nil {
			t.Errorf("Test Failed - GetFee() error. Expected: %f, Received: %f", float64(0.009580), resp)
			t.Error(err)
		}

		// CryptocurrencyWithdrawalFee Invalid currency
		feeBuilder = setFeeBuilder()
		feeBuilder.Pair.Base = currency.NewCode("hello")
		feeBuilder.FeeType = exchange.CryptocurrencyWithdrawalFee
		if resp, err := h.GetFee(feeBuilder); resp != float64(0) || err == nil {
			t.Errorf("Test Failed - GetFee() error. Expected: %f, Received: %f", float64(0), resp)
			t.Error(err)
		}
	}

	// CyptocurrencyDepositFee Basic
	feeBuilder = setFeeBuilder()
	feeBuilder.FeeType = exchange.CyptocurrencyDepositFee
	feeBuilder.Pair.Base = currency.BTC
	feeBuilder.Pair.Quote = currency.LTC
	if resp, err := h.GetFee(feeBuilder); resp != float64(0.0006) || err != nil {
		t.Errorf("Test Failed - GetFee() error. Expected: %f, Received: %f", float64(0.0006), resp)
		t.Error(err)
	}

	// InternationalBankDepositFee Basic
	feeBuilder = setFeeBuilder()
	feeBuilder.FeeType = exchange.InternationalBankDepositFee
	if resp, err := h.GetFee(feeBuilder); resp != float64(0) || err != nil {
		t.Errorf("Test Failed - GetFee() error. Expected: %f, Received: %f", float64(0), resp)
		t.Error(err)
	}

	// InternationalBankWithdrawalFee Basic
	feeBuilder = setFeeBuilder()
	feeBuilder.FeeType = exchange.InternationalBankWithdrawalFee
	feeBuilder.FiatCurrency = currency.USD
	if resp, err := h.GetFee(feeBuilder); resp != float64(0) || err != nil {
		t.Errorf("Test Failed - GetFee() error. Expected: %f, Received: %f", float64(0), resp)
		t.Error(err)
	}
}

func TestFormatWithdrawPermissions(t *testing.T) {
	h.SetDefaults()
	expectedResult := exchange.AutoWithdrawCryptoText + " & " + exchange.NoFiatWithdrawalsText

	withdrawPermissions := h.FormatWithdrawPermissions()

	if withdrawPermissions != expectedResult {
		t.Errorf("Expected: %s, Received: %s", expectedResult, withdrawPermissions)
	}
}

func TestGetActiveOrders(t *testing.T) {
	h.SetDefaults()
	TestSetup(t)

	var getOrdersRequest = exchange.GetOrdersRequest{
		OrderType:  exchange.AnyOrderType,
		Currencies: []currency.Pair{currency.NewPair(currency.ETH, currency.BTC)},
	}

	_, err := h.GetActiveOrders(&getOrdersRequest)
	if areTestAPIKeysSet() && err != nil {
		t.Errorf("Could not get open orders: %s", err)
	} else if !areTestAPIKeysSet() && err == nil {
		t.Error("Expecting an error when no keys are set")
	}
}

func TestGetOrderHistory(t *testing.T) {
	h.SetDefaults()
	TestSetup(t)

	var getOrdersRequest = exchange.GetOrdersRequest{
		OrderType:  exchange.AnyOrderType,
		Currencies: []currency.Pair{currency.NewPair(currency.ETH, currency.BTC)},
	}

	_, err := h.GetOrderHistory(&getOrdersRequest)
	if areTestAPIKeysSet() && err != nil {
		t.Errorf("Could not get order history: %s", err)
	} else if !areTestAPIKeysSet() && err == nil {
		t.Error("Expecting an error when no keys are set")
	}
}

// Any tests below this line have the ability to impact your orders on the exchange. Enable canManipulateRealOrders to run them
// ----------------------------------------------------------------------------------------------------------------------------
func areTestAPIKeysSet() bool {
	return h.ValidateAPICredentials()
}

func TestSubmitOrder(t *testing.T) {
	h.SetDefaults()
	TestSetup(t)

	if areTestAPIKeysSet() && !canManipulateRealOrders {
		t.Skip("API keys set, canManipulateRealOrders false, skipping test")
	}

	var orderSubmission = &exchange.OrderSubmission{
		Pair: currency.Pair{
			Base:  currency.DGD,
			Quote: currency.BTC,
		},
		OrderSide: exchange.BuyOrderSide,
		OrderType: exchange.LimitOrderType,
		Price:     1,
		Amount:    1,
		ClientID:  "meowOrder",
	}
	response, err := h.SubmitOrder(orderSubmission)
	if areTestAPIKeysSet() && (err != nil || !response.IsOrderPlaced) {
		t.Errorf("Order failed to be placed: %v", err)
	} else if !areTestAPIKeysSet() && err == nil {
		t.Error("Expecting an error when no keys are set")
	}
}

func TestCancelExchangeOrder(t *testing.T) {
	h.SetDefaults()
	TestSetup(t)

	if areTestAPIKeysSet() && !canManipulateRealOrders {
		t.Skip("API keys set, canManipulateRealOrders false, skipping test")
	}

	currencyPair := currency.NewPair(currency.LTC, currency.BTC)

	var orderCancellation = &exchange.OrderCancellation{
		OrderID:       "1",
		WalletAddress: "1F5zVDgNjorJ51oGebSvNCrSAHpwGkUdDB",
		AccountID:     "1",
		CurrencyPair:  currencyPair,
	}

	err := h.CancelOrder(orderCancellation)
	if !areTestAPIKeysSet() && err == nil {
		t.Error("Expecting an error when no keys are set")
	}
	if areTestAPIKeysSet() && err != nil {
		t.Errorf("Could not cancel orders: %v", err)
	}
}

func TestCancelAllExchangeOrders(t *testing.T) {
	h.SetDefaults()
	TestSetup(t)

	if areTestAPIKeysSet() && !canManipulateRealOrders {
		t.Skip("API keys set, canManipulateRealOrders false, skipping test")
	}

	currencyPair := currency.NewPair(currency.LTC, currency.BTC)

	var orderCancellation = &exchange.OrderCancellation{
		OrderID:       "1",
		WalletAddress: "1F5zVDgNjorJ51oGebSvNCrSAHpwGkUdDB",
		AccountID:     "1",
		CurrencyPair:  currencyPair,
	}

	resp, err := h.CancelAllOrders(orderCancellation)

	if !areTestAPIKeysSet() && err == nil {
		t.Error("Expecting an error when no keys are set")
	}
	if areTestAPIKeysSet() && err != nil {
		t.Errorf("Could not cancel orders: %v", err)
	}

	if len(resp.OrderStatus) > 0 {
		t.Errorf("%v orders failed to cancel", len(resp.OrderStatus))
	}
}

func TestModifyOrder(t *testing.T) {
	_, err := h.ModifyOrder(&exchange.ModifyOrder{})
	if err == nil {
		t.Error("Test failed - ModifyOrder() error")
	}
}

func TestWithdraw(t *testing.T) {
	h.SetDefaults()
	TestSetup(t)
	withdrawCryptoRequest := exchange.CryptoWithdrawRequest{
		GenericWithdrawRequestInfo: exchange.GenericWithdrawRequestInfo{
			Amount:      -1,
			Currency:    currency.BTC,
			Description: "WITHDRAW IT ALL",
		},
		Address: "1F5zVDgNjorJ51oGebSvNCrSAHpwGkUdDB",
	}

	if areTestAPIKeysSet() && !canManipulateRealOrders {
		t.Skip("API keys set, canManipulateRealOrders false, skipping test")
	}

	_, err := h.WithdrawCryptocurrencyFunds(&withdrawCryptoRequest)
	if !areTestAPIKeysSet() && err == nil {
		t.Error("Expecting an error when no keys are set")
	}
	if areTestAPIKeysSet() && err != nil {
		t.Errorf("Withdraw failed to be placed: %v", err)
	}
}

func TestWithdrawFiat(t *testing.T) {
	h.SetDefaults()
	TestSetup(t)

	if areTestAPIKeysSet() && !canManipulateRealOrders {
		t.Skip("API keys set, canManipulateRealOrders false, skipping test")
	}

	var withdrawFiatRequest = exchange.FiatWithdrawRequest{}
	_, err := h.WithdrawFiatFunds(&withdrawFiatRequest)
	if err != common.ErrFunctionNotSupported {
		t.Errorf("Expected '%v', received: '%v'", common.ErrFunctionNotSupported, err)
	}
}

func TestWithdrawInternationalBank(t *testing.T) {
	h.SetDefaults()
	TestSetup(t)

	if areTestAPIKeysSet() && !canManipulateRealOrders {
		t.Skip("API keys set, canManipulateRealOrders false, skipping test")
	}

	var withdrawFiatRequest = exchange.FiatWithdrawRequest{}
	_, err := h.WithdrawFiatFundsToInternationalBank(&withdrawFiatRequest)
	if err != common.ErrFunctionNotSupported {
		t.Errorf("Expected '%v', received: '%v'", common.ErrFunctionNotSupported, err)
	}
}

func TestGetDepositAddress(t *testing.T) {
	if areTestAPIKeysSet() {
		_, err := h.GetDepositAddress(currency.BTC, "")
		if err != nil {
			t.Error("Test Failed - GetDepositAddress() error", err)
		}
	} else {
		_, err := h.GetDepositAddress(currency.BTC, "")
		if err == nil {
			t.Error("Test Failed - GetDepositAddress() error cannot be nil")
		}
	}
}