package market.guess.ui.desktop;

import java.time.Clock;
import market.guess.api.AccountContext;
import market.guess.api.CatalogContext;
import market.guess.api.GuessMarketContext;
import market.guess.service.LocalGuessMarketContext;
import market.guess.service.catalog.LocalCatalogContext;
import market.guess.service.catalog.infrastructure.MarketContext;
import market.guess.service.catalog.infrastructure.mapper.v2.EventMapperV2;
import market.guess.service.catalog.infrastructure.provider.Loader;
import market.guess.service.catalog.infrastructure.provider.v2.XMLLoaderV2;
import market.guess.service.catalog.infrastructure.provider.v2.XMLValidatorV2;
import market.guess.service.catalog.infrastructure.repository.EventRepository;
import market.guess.service.catalog.infrastructure.repository.InMemoryEventRepository;
import market.guess.service.catalog.infrastructure.repository.InMemoryUserRepository;
import market.guess.service.catalog.infrastructure.repository.UserRepository;
import market.guess.service.fulfillment.FulfillmentContext;
import market.guess.service.fulfillment.LocalFulfillmentContext;
import market.guess.service.ledger.LedgerContext;
import market.guess.service.ledger.LocalAccountContext;
import market.guess.service.matching.LocalMatchingEngine;
import market.guess.service.matching.MatchingEngine;
import market.guess.service.risk.LocalRiskEngine;
import market.guess.service.risk.RiskEngine;
import market.guess.service.settlement.LocalSettlementContext;
import market.guess.service.settlement.SettlementContext;

public final class ServiceEngine {
  private final CatalogContext catalogContext;
  private final GuessMarketContext marketContext;
  private final AccountContext accountContext;

  public ServiceEngine() {
    this(Clock.systemUTC());
  }

  public ServiceEngine(Clock clock) {
    EventRepository eventRepo = new InMemoryEventRepository();
    UserRepository userRepo = new InMemoryUserRepository();
    MarketContext marketContextInfrastructure = new MarketContext(eventRepo, userRepo);
    EventMapperV2 mapper = new EventMapperV2();
    XMLValidatorV2 validator = new XMLValidatorV2();
    Loader loader = new XMLLoaderV2(eventRepo, userRepo, mapper, validator);

    this.catalogContext = new LocalCatalogContext(loader, marketContextInfrastructure, eventRepo);
    this.accountContext = new LocalAccountContext(userRepo);

    LedgerContext ledgerContext = new LedgerContext(userRepo, clock);
    RiskEngine risk = new LocalRiskEngine(eventRepo);
    MatchingEngine matching = new LocalMatchingEngine(clock);
    FulfillmentContext fulfillment = new LocalFulfillmentContext(ledgerContext);
    SettlementContext settlement = new LocalSettlementContext(ledgerContext);

    this.marketContext =
        new LocalGuessMarketContext(
            marketContextInfrastructure, risk, matching, fulfillment, settlement);
  }

  public CatalogContext getCatalogContext() {
    return catalogContext;
  }

  public GuessMarketContext getMarketContext() {
    return marketContext;
  }

  public AccountContext getAccountContext() {
    return accountContext;
  }
}