/*
 * Axelor Business Solutions
 *
 * Copyright (C) 2019 Axelor (<http://axelor.com>).
 *
 * This program is free software: you can redistribute it and/or  modify
 * it under the terms of the GNU Affero General Public License, version 3,
 * as published by the Free Software Foundation.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
package com.axelor.apps.account.web;

import com.axelor.apps.account.db.Account;
import com.axelor.apps.account.db.repo.AccountRepository;
import com.axelor.apps.account.service.AccountService;
import com.axelor.apps.account.translation.ITranslation;
import com.axelor.exception.service.TraceBackService;
import com.axelor.i18n.I18n;
import com.axelor.inject.Beans;
import com.axelor.rpc.ActionRequest;
import com.axelor.rpc.ActionResponse;
import com.google.inject.Singleton;
import java.math.BigDecimal;

@Singleton
public class AccountController {

  public void computeBalance(ActionRequest request, ActionResponse response) {
    try {
      Account account = request.getContext().asType(Account.class);
      if (account.getId() == null) {
        return;
      }
      account = Beans.get(AccountRepository.class).find(account.getId());

      BigDecimal balance =
          Beans.get(AccountService.class)
              .computeBalance(account, AccountService.BALANCE_TYPE_DEBIT_BALANCE);

      if (balance.compareTo(BigDecimal.ZERO) >= 0) {
        response.setAttr("$balanceBtn", "title", I18n.get(ITranslation.ACCOUNT_DEBIT_BALANCE));
      } else {
        balance = balance.multiply(new BigDecimal(-1));
        response.setAttr("$balanceBtn", "title", I18n.get(ITranslation.ACCOUNT_CREDIT_BALANCE));
      }

      response.setValue("$balanceBtn", balance);
    } catch (Exception e) {
      TraceBackService.trace(response, e);
    }
  }
}
