/**
 *  @(#)Spr001aParentTreeContribAction
 *  Copyright (c) 2005, B.C. Ministry of Forests
 *  All rights reserved.
 */
package ca.bc.gov.mof.spar.web.action;

/********************************************************
    Action Class:   Spr001aParentTreeContribAction
    Purpose:    Handles user actions for Spr001aParentTreeContribForm
    Naviagation:
    Revision History
    Person             Date          Comments
    -----------------  ---------     -----------------------
    Pangaea            June 22 2005  Created
*******************************************************/


import java.io.IOException;
import java.util.Iterator;

import javax.servlet.*;
import javax.servlet.http.*;
import org.apache.struts.action.*;
import ca.bc.gov.mof.sil.webade.db.DataBean;
import ca.bc.gov.mof.sil.webade.db.PackageMap;
import ca.bc.gov.mof.sil.webade.db.event.SearchRequest;
import ca.bc.gov.mof.sil.webade.db.event.SearchResponse;
import ca.bc.gov.mof.sil.webade.db.StoreException;
import ca.bc.gov.mof.sil.struts.SearchForm;
import ca.bc.gov.mof.sil.webade.db.ui.UserMessages;
import ca.bc.gov.mof.sil.webade.db.ui.UserMessage;
import ca.bc.gov.mof.sil.webade.db.util.Trace;

import ca.bc.gov.mof.spar.db.SparExtStore;
import ca.bc.gov.mof.spar.web.frame.SparForm;
import ca.bc.gov.mof.spar.web.frame.SparAction;
import ca.bc.gov.mof.spar.web.frame.SparUser;
import ca.bc.gov.mof.spar.web.form.Spr001aParentTreeContribForm;
import ca.bc.gov.mof.spar.data.beans.Spr001SeedlotRegBean;
import ca.bc.gov.mof.spar.data.beans.Spr001aParentTreeContribBean;
import ca.bc.gov.mof.spar.data.beans.Spr001aParentTreeContribResultArray;
import ca.bc.gov.mof.spar.data.beans.Spr001aParentTreeContribResultArrayElement;
import ca.bc.gov.mof.spar.data.beans.GetOrchardSearchBean;

public class Spr001aParentTreeContribAction extends SparAction
{

    private static final Trace trace = new Trace( Spr001aParentTreeContribAction.class );

    public Spr001aParentTreeContribAction(){}

    public ActionForward execute(ActionMapping mapping, ActionForm form, HttpServletRequest request, HttpServletResponse response) throws IOException,ServletException
    {

        // Basic declarations needed for action classes.
        HttpSession session = request.getSession();
        ActionErrors errors = new ActionErrors();
        UserMessages warnings = new UserMessages();
        SparForm sparForm = (SparForm) form;
        String action = sparForm.getUserAction().trim();
        String userId = sparForm.getUser().getName();
        sparForm.setUserAction("");

        // Needed to process sub-searches
        SearchResponse searchResponse = SearchResponse.get(request.getSession());
        SearchResponse.remove(request.getSession());
        SearchRequest searchRequest = SearchRequest.get(request.getSession());
        SearchRequest.remove(request.getSession());

        if (searchRequest != null)
        {
            ((SearchForm) form).setSearchRequest(searchRequest);
        }
        // End of sub-search

        Spr001aParentTreeContribForm formBean = (Spr001aParentTreeContribForm) form;

        try
        {
            // To process returns from sub-searches
            if (searchResponse != null && searchResponse.getOk())
            {
                if (searchResponse.getSearcher().equals("/getOrchardSearch"))
                {
                    GetOrchardSearchBean searchResult = (GetOrchardSearchBean) searchResponse.getResults();

                    if (formBean.getSearchField().equalsIgnoreCase("dataBean.p_orchard_id"))
                    {
                        if (!searchResult.getOrchard_id().equals("") && searchResult.getOrchard_id() != null)
                        {
                            formBean.getDataBean().setP_orchard_id(searchResult.getOrchard_id());
                            formBean.getDataBean().setP_orchard_name(searchResult.getOrchard_name());
                        }
                    }
                    else if (formBean.getSearchField().equalsIgnoreCase("dataBean.p_secondary_orchard_id"))
                    {
                        if (!searchResult.getOrchard_id().equals("") && searchResult.getOrchard_id() != null)
                        {
                            formBean.getDataBean().setP_secondary_orchard_id(searchResult.getOrchard_id());
                            formBean.getDataBean().setP_secondary_orchard_name(searchResult.getOrchard_name());
                        }
                    }
                }
            }

            // temporary call to get...
            else if (action.equalsIgnoreCase(""))
            {
                if (searchRequest != null)
                {
                    formBean.clear();
                    formBean.setBackForward(searchRequest.getRequestor());

                    // Copy the key parameters over
                    Spr001SeedlotRegBean dataBean = (Spr001SeedlotRegBean) searchRequest.getSearchState()[0];
                    formBean.getDataBean().setP_seedlot_number(dataBean.getP_seedlot_number());
                }
                else
                {
                    formBean.setBackForward("");
                }

                handleGet(mapping, formBean, request, response, errors, warnings);
            }
            else if (action.equalsIgnoreCase("Go") ||
                     action.equalsIgnoreCase("BackToPT") ||
                     action.equalsIgnoreCase("SaveBackToPT"))
            {
                handleGet(mapping, formBean, request, response, errors, warnings);
            }
            else if (action.equalsIgnoreCase("Save"))
            {
                handleSave(mapping, formBean, request, response, errors, warnings);
            }
            else if (action.equalsIgnoreCase("searchOrchard"))
            {
                formBean.setSearchField("dataBean.p_orchard_id");
                return requestSearch("searchOrchard", (DataBean) (formBean.getDataBean()).clone(), session, "spr001aParentTreeContribAction", mapping);
            }
            else if (action.equalsIgnoreCase("searchAdditionalOrchard"))
            {
                formBean.setSearchField("dataBean.p_secondary_orchard_id");
                return requestSearch("searchOrchard", (DataBean) (formBean.getDataBean()).clone(), session, "spr001aParentTreeContribAction", mapping);
            }
            else if (action.equalsIgnoreCase("Back"))
            {
                return new ActionForward(mapping.findForward("spr01SeedlotRegAction").getPath() + "?dataBean.p_seedlot_number=" + formBean.getDataBean().getP_seedlot_number()  );
            }
            else if (action.equalsIgnoreCase("Recalc"))
            {
                formBean.getDataBean().setP_get_latest_gq_ind("N");
                handleRecalc(mapping, formBean, request, response, errors, warnings);
            }
            else if (action.equalsIgnoreCase("RecalcBV"))
            {
              formBean.getDataBean().setP_get_latest_gq_ind("Y");
              handleRecalc(mapping, formBean, request, response, errors, warnings);
              if(errors.isEmpty())
              {
                formBean.getDataBean().setP_save_smp_recalc_ind("Y");
              }
            }
            else if (action.equalsIgnoreCase("CalcSmpMix"))
            {
              return requestSearch("spr001aSmpCalculationAction", (DataBean)formBean.getDataBean().clone(), session, "spr001aParentTreeContribAction" ,mapping);
            }
            else if (action.equalsIgnoreCase("Clear"))
            {
                handleGet(mapping, formBean, request, response, errors, warnings);
            }


        }
        catch (Exception e)
        {
            e.printStackTrace();
            errors.add("ca.bc.gov.mof.sil.webade.db.exception.trace", createActionError(e));
        }
        return checkErrors(mapping, formBean, errors, warnings, request);
    }


    /**
     * Retrieves records from a search.
     */
    private void handleGet(ActionMapping mapping, Spr001aParentTreeContribForm formBean, HttpServletRequest request, HttpServletResponse response, ActionErrors errors, UserMessages messages) throws StoreException
    {
        Spr001aParentTreeContribBean dataBean = (Spr001aParentTreeContribBean) formBean.getBean();

        String userid = formBean.getUser().getName();
        dataBean.setP_error_message("");
        dataBean.setP_action("GET");
        dataBean.setP_update_userid(userid);
        dataBean.setP_roles_string(((SparUser)formBean.getUser()).getUser_roles());
        dataBean.setP_user_org_unit_no(((SparUser) formBean.getUser()).getUser_org_unit());
        dataBean.setP_user_type(((SparUser) formBean.getUser()).getUser_type());
        dataBean.setP_user_client_number(((SparUser) formBean.getUser()).getUser_client());
        dataBean.setP_user_client_locn_code(((SparUser) formBean.getUser()).getUser_client_locn());
        dataBean.setP_result(new Spr001aParentTreeContribResultArray());

        try
        {
            SparExtStore store = new SparExtStore("ca.bc.gov.mof", userid, getAction(mapping, request));
            dataBean.setPackageMapping(PackageMap.instance().getMapping("ca.bc.gov.mof.spar.data.beans.Spr001aParentTreeContribBean"));
            dataBean = (Spr001aParentTreeContribBean) store.put(dataBean);

            // If spar.web.error.usr.database.bv_cv_contrib; was the only error message, set the databean anyway.
            super.parseToErrors(dataBean.getP_error_message(), errors);
            if (dataBean.getP_error_message().equals("") ||
                dataBean.getP_error_message().equalsIgnoreCase("spar.web.error.usr.database.bv_cv_contrib;"))
            {
                formBean.setBean(dataBean);

                // Save the spu, orchard_id and secondary_orchard_id for use with change-detection logic in the JSP
                formBean.setOld_seed_plan_unit_id(dataBean.getP_seed_plan_unit_id());
                formBean.setOld_orchard_id(dataBean.getP_orchard_id());
                formBean.setOld_secondary_orchard_id(dataBean.getP_secondary_orchard_id());

                // Check to see if no records found
                if (formBean.getDataBean().getP_result().size() == 0)
                {
                    messages.addMessage(new UserMessage("spar.web.error.usr.noRecord", UserMessage.confirmation));
                }

            }

            store.commit();
            formBean.forceFormats();

        }
        catch (Exception e)
        {
            e.printStackTrace();
            errors.add("ca.bc.gov.mof.sil.webade.db.exception.trace", createActionError(e));
        }
    }


    /**
     * This will save/update records
     */
    private void handleSave(ActionMapping mapping, Spr001aParentTreeContribForm formBean, HttpServletRequest request, HttpServletResponse response, ActionErrors errors, UserMessages messages) throws StoreException
    {

        try
        {
            Spr001aParentTreeContribBean dataBean = (Spr001aParentTreeContribBean) formBean.getBean();

            String userid = formBean.getUser().getName();
            dataBean.setP_error_message("");
            dataBean.setP_action("SAVE");
            dataBean.setP_update_userid(userid);
            dataBean.setP_user_org_unit_no(((SparUser) formBean.getUser()).getUser_org_unit());
            dataBean.setP_user_type(((SparUser) formBean.getUser()).getUser_type());
            dataBean.setP_user_client_number(((SparUser) formBean.getUser()).getUser_client());
            dataBean.setP_user_client_locn_code(((SparUser) formBean.getUser()).getUser_client_locn());

            // Make a copy of the parent tree information from the data bean in case the save fails.
            // This is needed because the data bean that is sent to the package will have a collapsed array
            Spr001aParentTreeContribResultArray parentTreeInformation = dataBean.getP_result();
            dataBean.setP_result(getParentTreeInformationForSave(parentTreeInformation));

            SparExtStore store = new SparExtStore("ca.bc.gov.mof", userid, getAction(mapping, request));
            dataBean.setPackageMapping(PackageMap.instance().getMapping("ca.bc.gov.mof.spar.data.beans.Spr001aParentTreeContribBean"));
            Spr001aParentTreeContribBean dataBeanResult = (Spr001aParentTreeContribBean) store.put(dataBean);

            if (!super.parseToErrors(dataBeanResult.getP_error_message(), errors))
            {
                store.commit();
                formBean.setBean(dataBeanResult);
                handleGet(mapping, formBean, request, response, errors, messages);
                messages.addMessage(new UserMessage("spar.web.warning.save.success", UserMessage.confirmation));
            }
            else
            {
                // If there was a problem with the save, restore the parent tree
                // information records
                store.rollback();
                dataBean.setP_result(parentTreeInformation);
            }
        }
        catch (Exception e)
        {
            e.printStackTrace();
            errors.add("ca.bc.gov.mof.sil.webade.db.exception.trace", createActionError(e));
        }
    }

    /**
     * Recalculates and refreshes the data.
     */
    private void handleRecalc(ActionMapping mapping, Spr001aParentTreeContribForm formBean, HttpServletRequest request, HttpServletResponse response, ActionErrors errors, UserMessages messages) throws StoreException
    {
        Spr001aParentTreeContribBean dataBean = (Spr001aParentTreeContribBean) formBean.getBean();

        String userid = formBean.getUser().getName();
        dataBean.setP_error_message("");
        dataBean.setP_action("RECALC");
        dataBean.setP_update_userid(userid);
        dataBean.setP_roles_string(((SparUser)formBean.getUser()).getUser_roles());
        dataBean.setP_user_org_unit_no(((SparUser) formBean.getUser()).getUser_org_unit());
        dataBean.setP_user_type(((SparUser) formBean.getUser()).getUser_type());
        dataBean.setP_user_client_number(((SparUser) formBean.getUser()).getUser_client());
        dataBean.setP_user_client_locn_code(((SparUser) formBean.getUser()).getUser_client_locn());

        try
        {
            SparExtStore store = new SparExtStore("ca.bc.gov.mof", userid, getAction(mapping, request));
            dataBean.setPackageMapping(PackageMap.instance().getMapping("ca.bc.gov.mof.spar.data.beans.Spr001aParentTreeContribBean"));
            dataBean = (Spr001aParentTreeContribBean) store.put(dataBean);

            // If spar.web.error.usr.database.bv_cv_contrib; was the only error message, set the databean anyway.
            if (!super.parseToErrors(dataBean.getP_error_message(), errors))
            {
                formBean.setBean(dataBean);

                // Check to see if no records found
                if (formBean.getDataBean().getP_result().size() == 0)
                {
                    messages.addMessage(new UserMessage("spar.web.error.usr.noRecord", UserMessage.confirmation));
                }

            }

            store.commit();
            formBean.forceFormats();

        }
        catch (Exception e)
        {
            e.printStackTrace();
            errors.add("ca.bc.gov.mof.sil.webade.db.exception.trace", createActionError(e));
        }
    }



    /**
     * Prepares the Parent Tree Information for the save. This method will
     * remove elements from the parent tree information array that is not to be
     * saved.
     *
     */
    private Spr001aParentTreeContribResultArray getParentTreeInformationForSave(Spr001aParentTreeContribResultArray parentTreeInformation)
    {

        Spr001aParentTreeContribResultArray recordsToSave = new Spr001aParentTreeContribResultArray();

        Spr001aParentTreeContribResultArrayElement element = null;

        Iterator iterator = parentTreeInformation.iterator();
        while (iterator.hasNext())
        {
            element = (Spr001aParentTreeContribResultArrayElement) iterator.next();

            // Only add savable items to the save bean
            if (Spr001aParentTreeContribForm.parentTreeInformationSavable(element))
            {
                recordsToSave.add(element);
            }
        }

        return recordsToSave;

    }

}