package cukes.jbehave.examples.trader.scenarios;

import static java.util.Arrays.asList;
import static org.hamcrest.CoreMatchers.equalTo;
import static org.jbehave.Ensure.ensureThat;

import java.util.List;

import cukes.jbehave.examples.trader.converters.TraderConverter;
import cukes.jbehave.examples.trader.model.Stock;
import cukes.jbehave.examples.trader.model.Trader;
import cukes.jbehave.examples.trader.persistence.TraderPersister;
import org.jbehave.scenario.annotations.Given;
import org.jbehave.scenario.annotations.Then;
import org.jbehave.scenario.annotations.When;
import org.jbehave.scenario.parser.PrefixCapturingPatternBuilder;
import org.jbehave.scenario.steps.ParameterConverters;
import org.jbehave.scenario.steps.SilentStepMonitor;
import org.jbehave.scenario.steps.Steps;
import org.jbehave.scenario.steps.StepsConfiguration;

public class TraderSteps extends Steps {

	private static final StepsConfiguration configuration = new StepsConfiguration();
    private Stock stock;
    private Trader trader;

    public TraderSteps() {
        super(configuration);
        configuration.useParameterConverters(new ParameterConverters(
        		new SilentStepMonitor(), new TraderConverter(mockTradePersister())));
        configuration.usePatternBuilder(new PrefixCapturingPatternBuilder("%"));
    }

    private TraderPersister mockTradePersister() {
        return new TraderPersister(new Trader("Mauro", asList(new Stock(asList(1.0d), 10.d))));
    }

    @Given("a trader of name %trader")
    public void aTrader(Trader trader) {
        this.trader = trader;
    }

    @Given("a stock of prices %prices and a threshold of %threshold")
    public void aStockOfPrice(List<Double> prices, double threshold) {
        stock = new Stock(prices, threshold);
    }

    @When("the stock is traded at %price")
    public void theStockIsTradedAt(double price) {
        stock.tradeAt(price);
    }

    @Then("the alert status should be %status")
    public void theAlertStatusShouldBe(String status) {
        ensureThat(stock.getStatus().name(), equalTo(status));
    }

    @Then("the trader sells all stocks")
    public void theTraderSellsAllStocks() {
        trader.sellAllStocks();
        ensureThat(trader.getStocks().size(), equalTo(0));
    }

}