package zb

import (
	"fmt"
	"testing"

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

// Please supply you own test keys here for due diligence testing.
const (
	apiKey                  = ""
	apiSecret               = ""
	canManipulateRealOrders = false
)

var z ZB

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

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

	z.Setup(zbConfig)
}

func TestSpotNewOrder(t *testing.T) {
	t.Parallel()

	if !z.ValidateAPICredentials() {
		t.Skip()
	}

	arg := SpotNewOrderRequestParams{
		Symbol: "btc_usdt",
		Type:   SpotNewOrderRequestParamsTypeSell,
		Amount: 0.01,
		Price:  10246.1,
	}
	orderid, err := z.SpotNewOrder(arg)
	if err != nil {
		t.Errorf("Test failed - ZB SpotNewOrder: %s", err)
	} else {
		fmt.Println(orderid)
	}
}

func TestCancelExistingOrder(t *testing.T) {
	t.Parallel()

	if !z.ValidateAPICredentials() {
		t.Skip()
	}

	err := z.CancelExistingOrder(20180629145864850, "btc_usdt")
	if err != nil {
		t.Errorf("Test failed - ZB CancelExistingOrder: %s", err)
	}
}

func TestGetLatestSpotPrice(t *testing.T) {
	t.Parallel()
	_, err := z.GetLatestSpotPrice("btc_usdt")
	if err != nil {
		t.Errorf("Test failed - ZB GetLatestSpotPrice: %s", err)
	}
}

func TestGetTicker(t *testing.T) {
	t.Parallel()
	_, err := z.GetTicker("btc_usdt")
	if err != nil {
		t.Errorf("Test failed - ZB GetTicker: %s", err)
	}
}

func TestGetTickers(t *testing.T) {
	t.Parallel()
	_, err := z.GetTickers()
	if err != nil {
		t.Errorf("Test failed - ZB GetTicker: %s", err)
	}
}

func TestGetOrderbook(t *testing.T) {
	t.Parallel()
	_, err := z.GetOrderbook("btc_usdt")
	if err != nil {
		t.Errorf("Test failed - ZB GetTicker: %s", err)
	}
}

func TestGetMarkets(t *testing.T) {
	t.Parallel()
	_, err := z.GetMarkets()
	if err != nil {
		t.Errorf("Test failed - ZB GetMarkets: %s", err)
	}
}

func TestGetSpotKline(t *testing.T) {
	t.Parallel()

	arg := KlinesRequestParams{
		Symbol: "btc_usdt",
		Type:   TimeIntervalFiveMinutes,
		Size:   10,
	}
	_, err := z.GetSpotKline(arg)
	if err != nil {
		t.Errorf("Test failed - ZB GetSpotKline: %s", err)
	}
}

func setFeeBuilder() *exchange.FeeBuilder {
	return &exchange.FeeBuilder{
		Amount:  1,
		FeeType: exchange.CryptocurrencyTradeFee,
		Pair: currency.NewPairWithDelimiter(currency.LTC.String(),
			currency.BTC.String(),
			"-"),
		PurchasePrice:       1,
		FiatCurrency:        currency.USD,
		BankTransactionType: exchange.WireTransfer,
	}
}

// TestGetFeeByTypeOfflineTradeFee logic test
func TestGetFeeByTypeOfflineTradeFee(t *testing.T) {
	var feeBuilder = setFeeBuilder()
	z.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) {
	z.SetDefaults()
	TestSetup(t)
	var feeBuilder = setFeeBuilder()

	// CryptocurrencyTradeFee Basic
	if resp, err := z.GetFee(feeBuilder); resp != float64(0.002) || err != nil {
		t.Error(err)
		t.Errorf("Test Failed - GetFee() error. Expected: %f, Received: %f", float64(0.0015), resp)
	}

	// CryptocurrencyTradeFee High quantity
	feeBuilder = setFeeBuilder()
	feeBuilder.Amount = 1000
	feeBuilder.PurchasePrice = 1000
	if resp, err := z.GetFee(feeBuilder); resp != float64(2000) || err != nil {
		t.Errorf("Test Failed - GetFee() error. Expected: %f, Received: %f", float64(2000), resp)
		t.Error(err)
	}

	// CryptocurrencyTradeFee IsMaker
	feeBuilder = setFeeBuilder()
	feeBuilder.IsMaker = true
	if resp, err := z.GetFee(feeBuilder); resp != float64(0.002) || err != nil {
		t.Errorf("Test Failed - GetFee() error. Expected: %f, Received: %f", float64(0.002), resp)
		t.Error(err)
	}

	// CryptocurrencyTradeFee Negative purchase price
	feeBuilder = setFeeBuilder()
	feeBuilder.PurchasePrice = -1000
	if resp, err := z.GetFee(feeBuilder); resp != float64(0) || err != nil {
		t.Errorf("Test Failed - GetFee() error. Expected: %f, Received: %f", float64(0), resp)
		t.Error(err)
	}
	// CryptocurrencyWithdrawalFee Basic
	feeBuilder = setFeeBuilder()
	feeBuilder.FeeType = exchange.CryptocurrencyWithdrawalFee
	if resp, err := z.GetFee(feeBuilder); resp != float64(0.005) || err != nil {
		t.Errorf("Test Failed - GetFee() error. Expected: %f, Received: %f", float64(0.005), resp)
		t.Error(err)
	}

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

	// InternationalBankDepositFee Basic
	feeBuilder = setFeeBuilder()
	feeBuilder.FeeType = exchange.InternationalBankDepositFee
	if resp, err := z.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 := z.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) {
	z.SetDefaults()
	expectedResult := exchange.AutoWithdrawCryptoText + " & " + exchange.NoFiatWithdrawalsText

	withdrawPermissions := z.FormatWithdrawPermissions()

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

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

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

	_, err := z.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) {
	z.SetDefaults()
	TestSetup(t)

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

	_, err := z.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 z.ValidateAPICredentials()
}

func TestSubmitOrder(t *testing.T) {
	z.SetDefaults()
	TestSetup(t)
	if areTestAPIKeysSet() && !canManipulateRealOrders {
		t.Skip(fmt.Sprintf("ApiKey: %s. Can place orders: %v",
			z.API.Credentials.Key,
			canManipulateRealOrders))
	}

	var orderSubmission = &exchange.OrderSubmission{
		Pair: currency.Pair{
			Delimiter: "_",
			Base:      currency.QTUM,
			Quote:     currency.USD,
		},
		OrderSide: exchange.BuyOrderSide,
		OrderType: exchange.LimitOrderType,
		Price:     1,
		Amount:    1,
		ClientID:  "meowOrder",
	}
	response, err := z.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) {
	z.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 := z.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) {
	z.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 := z.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 TestGetAccountInfo(t *testing.T) {
	if z.ValidateAPICredentials() {
		_, err := z.GetAccountInfo()
		if err != nil {
			t.Error("Test Failed - GetAccountInfo() error", err)
		}
	} else {
		_, err := z.GetAccountInfo()
		if err == nil {
			t.Error("Test Failed - GetAccountInfo() error")
		}
	}
}

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

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

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

	_, err := z.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) {
	z.SetDefaults()
	TestSetup(t)

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

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

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

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

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

func TestGetDepositAddress(t *testing.T) {
	if apiKey != "" || apiSecret != "" {
		_, err := z.GetDepositAddress(currency.BTC, "")
		if err != nil {
			t.Error("Test Failed - GetDepositAddress() error PLEASE MAKE SURE YOU CREATE DEPOSIT ADDRESSES VIA ZB.COM",
				err)
		}
	} else {
		_, err := z.GetDepositAddress(currency.BTC, "")
		if err == nil {
			t.Error("Test Failed - GetDepositAddress() error")
		}
	}
}