/**
 * Copyright (C) 2015 - present by OpenGamma Inc. and the OpenGamma group of companies
 *
 * Please see distribution for license.
 */
package com.opengamma.sesame.marketdata.builders;

import java.util.Map;
import java.util.Set;

import org.threeten.bp.LocalDate;
import org.threeten.bp.ZonedDateTime;

import com.google.common.collect.ImmutableMap;
import com.google.common.collect.ImmutableSet;
import com.opengamma.sesame.marketdata.MarketDataBundle;
import com.opengamma.sesame.marketdata.MarketDataId;
import com.opengamma.sesame.marketdata.MarketDataRequirement;
import com.opengamma.sesame.marketdata.MarketDataSource;
import com.opengamma.sesame.marketdata.SingleValueRequirement;
import com.opengamma.sesame.marketdata.SurfaceId;
import com.opengamma.sesame.marketdata.TimeSeriesRequirement;
import com.opengamma.sesame.marketdata.VolatilitySurfaceId;
import com.opengamma.sesame.marketdata.scenarios.CyclePerturbations;
import com.opengamma.timeseries.date.DateTimeSeries;
import com.opengamma.util.result.FailureStatus;
import com.opengamma.util.result.Result;

/**
 * Market data builder for surfaces.
 * Not currently used, but required to satisfy the market data environment builders
 */
public class SurfaceMarketDataBuilder implements MarketDataBuilder {

  @Override
  public Set<MarketDataRequirement> getSingleValueRequirements(SingleValueRequirement requirement,
                                                               ZonedDateTime valuationTime,
                                                               Set<? extends MarketDataRequirement> suppliedData) {
    return ImmutableSet.of();
  }

  @Override
  public Set<MarketDataRequirement> getTimeSeriesRequirements(TimeSeriesRequirement requirement,
                                                              Map<MarketDataId<?>, DateTimeSeries<LocalDate, ?>> suppliedData) {
    return ImmutableSet.of();
  }

  @Override
  public Map<SingleValueRequirement, Result<?>> buildSingleValues(MarketDataBundle marketDataBundle,
                                                                  ZonedDateTime valuationTime,
                                                                  Set<SingleValueRequirement> requirements,
                                                                  MarketDataSource marketDataSource,
                                                                  CyclePerturbations cyclePerturbations) {

    ImmutableMap.Builder<SingleValueRequirement, Result<?>> resultsBuilder = ImmutableMap.builder();
    for (SingleValueRequirement requirement : requirements) {
      Result<Object> failure = Result.failure(FailureStatus.NOT_APPLICABLE,
                                              "Building of surface isn't supported for requirement {}",
                                              requirement);
      resultsBuilder.put(requirement, failure);
    }
    return resultsBuilder.build();
  }

  @Override
  public Map<TimeSeriesRequirement, Result<? extends DateTimeSeries<LocalDate, ?>>> buildTimeSeries(
      MarketDataBundle marketDataBundle,
      Set<TimeSeriesRequirement> requirements,
      MarketDataSource marketDataSource,
      CyclePerturbations cyclePerturbations) {

    ImmutableMap.Builder<TimeSeriesRequirement, Result<? extends DateTimeSeries<LocalDate, ?>>> resultsBuilder = ImmutableMap.builder();
    for (TimeSeriesRequirement requirement : requirements) {
      Result<? extends DateTimeSeries<LocalDate, ?>> failure = Result.failure(FailureStatus.NOT_APPLICABLE,
                                              "Building of surface isn't supported for requirement {}",
                                              requirement);
      resultsBuilder.put(requirement, failure);
    }
    return resultsBuilder.build();
  }

  @Override
  public Class<? extends MarketDataId> getKeyType() {
    return SurfaceId.class;
  }
}