/*
 * The Kuali Financial System, a comprehensive financial management system for higher education.
 * 
 * Copyright 2005-2014 The Kuali Foundation
 * 
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License as
 * published by the Free Software Foundation, either version 3 of the
 * License, or (at your option) any later version.
 * 
 * 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 org.kuali.kfs.gl.businessobject.lookup;

import java.util.List;
import java.util.Map;

import org.apache.commons.lang.StringUtils;
import org.kuali.kfs.gl.businessobject.TrialBalanceReport;
import org.kuali.kfs.gl.service.TrialBalanceService;
import org.kuali.kfs.sys.KFSConstants;
import org.kuali.kfs.sys.KFSKeyConstants;
import org.kuali.kfs.sys.KFSPropertyConstants;
import org.kuali.rice.kns.lookup.HtmlData;
import org.kuali.rice.kns.lookup.HtmlData.AnchorHtmlData;
import org.kuali.rice.kns.lookup.KualiLookupableHelperServiceImpl;
import org.kuali.rice.krad.bo.BusinessObject;
import org.kuali.rice.krad.exception.ValidationException;
import org.kuali.rice.krad.util.GlobalVariables;
import org.kuali.rice.krad.util.KRADConstants;

/**
 * An extension of KualiLookupableImpl to support balance lookups
 */
public class TrialBalanceLookupableHelperServiceImpl extends KualiLookupableHelperServiceImpl {
    private Map fieldValues;
    private TrialBalanceService trialBalanceService;
    private static final String TOTAL = "Total";


    /**
     * ASR-1212: append the rice prefix for inquiry url
     *
     * @see org.kuali.rice.kns.lookup.AbstractLookupableHelperServiceImpl#getInquiryUrl(org.kuali.rice.kns.bo.BusinessObject,
     *      java.lang.String)
     */
    @Override
    public HtmlData getInquiryUrl(BusinessObject bo, String propertyName) {
        HtmlData inquiryUrl = super.getInquiryUrl(bo, propertyName);

        if (StringUtils.isNotBlank(((AnchorHtmlData) inquiryUrl).getHref())) {
            ((AnchorHtmlData) inquiryUrl).setHref(KFSConstants.RICE_PATH_PREFIX + ((AnchorHtmlData) inquiryUrl).getHref());
        }

        // setting up url should exclude total debit/credit entry
        if ((KFSPropertyConstants.CHART_OF_ACCOUNTS_CODE.equals(propertyName)) && (TOTAL.equals(((TrialBalanceReport) bo).getChartOfAccountsCode()))) {
            ((AnchorHtmlData) inquiryUrl).setHref("");
        }
        return inquiryUrl;
    }

    /**
     * ASR-1212: trial balance report lookup result
     *
     * @see org.kuali.rice.kns.lookup.KualiLookupableHelperServiceImpl#getSearchResults(java.util.Map)
     */
    @Override
    public List<? extends BusinessObject> getSearchResults(Map<String, String> fieldValues) {
        setBackLocation(fieldValues.get(KRADConstants.BACK_LOCATION));
        setDocFormKey(fieldValues.get(KRADConstants.DOC_FORM_KEY));

        String selectedFiscalYear = fieldValues.get(KFSPropertyConstants.UNIVERSITY_FISCAL_YEAR);
        String chartCode = fieldValues.get(KFSPropertyConstants.CHART_OF_ACCOUNTS_CODE);
        String periodCode = fieldValues.get(KFSPropertyConstants.UNIVERSITY_FISCAL_PERIOD_CODE);

        return trialBalanceService.findTrialBalance(selectedFiscalYear, chartCode, periodCode);
    }


    /**
     * Validate trial balance search params: university fiscal year and period code
     *
     * @see org.kuali.rice.kns.lookup.AbstractLookupableHelperServiceImpl#validateSearchParameters(java.util.Map)
     */
    @Override
    public void validateSearchParameters(Map fieldValues) {
        super.validateSearchParameters(fieldValues);

        String selectedFiscalYear = (String) fieldValues.get(KFSPropertyConstants.UNIVERSITY_FISCAL_YEAR);
        if (StringUtils.isNotBlank(selectedFiscalYear)) {
            try {
                int year = Integer.parseInt(selectedFiscalYear);
            }
            catch (NumberFormatException e) {
                GlobalVariables.getMessageMap().putError("universityFiscalYear", KFSKeyConstants.ERROR_CUSTOM, new String[] { "Fiscal Year must be a four-digit number" });
                throw new ValidationException("errors in search criteria");
            }
        }

        String selectedPeriodCode = (String) fieldValues.get(KFSPropertyConstants.UNIVERSITY_FISCAL_PERIOD_CODE);

        if (StringUtils.isNotBlank(selectedPeriodCode)) {
            try {
                int period = Integer.parseInt(selectedPeriodCode);
                if (period <=0 || period > 13) {
                    GlobalVariables.getMessageMap().putError("universityFiscalPeriodCode", KFSKeyConstants.ERROR_CUSTOM, new String[] { "Fiscal Period Code must be a number in the range of 01 to 13" });
                    throw new ValidationException("errors in search criteria");
                }
            }
            catch (NumberFormatException e) {
                GlobalVariables.getMessageMap().putError("universityFiscalPeriodCode", KFSKeyConstants.ERROR_CUSTOM, new String[] { "Fiscal Period Code must be a number in the range of 01 to 13" });
                throw new ValidationException("errors in search criteria");
            }
        }
    }


    /**
     * Gets the trialBalanceService attribute.
     *
     * @return Returns the trialBalanceService.
     */
    public TrialBalanceService getTrialBalanceService() {
        return trialBalanceService;
    }

    /**
     * Sets the trialBalanceService attribute value.
     *
     * @param trialBalanceService The trialBalanceService to set.
     */
    public void setTrialBalanceService(TrialBalanceService trialBalanceService) {
        this.trialBalanceService = trialBalanceService;
    }


}