package org.kuali.ole.sys.form;
   
   import org.apache.commons.lang.StringUtils;
   import org.apache.struts.upload.FormFile;
   import org.kuali.ole.coa.businessobject.Account;
   import org.kuali.ole.coa.businessobject.ObjectCode;
   import org.kuali.ole.coa.businessobject.SubAccount;
   import org.kuali.ole.coa.businessobject.SubObjectCode;
   import org.kuali.ole.olekrad.form.OLEKRADTransactionalForm;
  import org.kuali.ole.sys.OLEConstants;
  import org.kuali.ole.sys.OLEPropertyConstants;
  import org.kuali.ole.sys.businessobject.*;
  import org.kuali.ole.sys.context.SpringContext;
  import org.kuali.ole.sys.document.AccountingDocument;
  import org.kuali.ole.sys.document.OLEAccountingDocument;
  import org.kuali.ole.sys.document.web.form.OLEFinancialSystemTransactionalDocumentFormBase;
  import org.kuali.ole.sys.service.impl.OleParameterConstants;
  import org.kuali.rice.core.api.config.property.ConfigurationService;
  import org.kuali.rice.core.web.format.CurrencyFormatter;
  import org.kuali.rice.coreservice.framework.parameter.ParameterService;
  import org.kuali.rice.kns.service.BusinessObjectDictionaryService;
  import org.kuali.rice.krad.service.DataDictionaryService;
  import org.kuali.rice.krad.service.KRADServiceLocatorWeb;
  import org.kuali.rice.krad.util.KRADConstants;
  import org.kuali.rice.krad.util.ObjectUtils;
  import org.kuali.rice.krad.web.form.TransactionalDocumentFormBase;
  import org.springframework.web.multipart.commons.CommonsMultipartResolver;
  
  import javax.servlet.http.HttpServletRequest;
  import java.util.*;
  
  /**
   * This class is the base action form for all financial documents.
   */
  public class OLEKualiAccountingDocumentFormBase extends OLEFinancialSystemTransactionalDocumentFormBase {
      private static final org.apache.log4j.Logger LOG = org.apache.log4j.Logger.getLogger(OLEKualiAccountingDocumentFormBase.class);
  
      protected SourceAccountingLine newSourceLine;
      protected TargetAccountingLine newTargetLine;
  
  
  
      protected Map editableAccounts;
      protected Map forcedLookupOptionalFields;
  
      // TODO: FormFile isn't Serializable, so mark these fields need as transient or create a Serializable subclass of FormFile
      protected FormFile sourceFile;
      protected FormFile targetFile;
      protected boolean hideDetails = false;
  
      /**
       * This constructor sets up empty instances for the dependent objects...
       */
      public OLEKualiAccountingDocumentFormBase() {
          super();
  
          // create an empty editableAccounts map, for safety's sake
          editableAccounts = new HashMap();
          //forcedReadOnlyFields = new HashMap();
          forcedLookupOptionalFields = new HashMap();
      }
  
  
      /**
       * Overrides the parent to call super.populate and then to call the accounting lines populate method that is specific to loading
       * the two select lists on the page.
       *
       * @see
       */
     // @Override
      public void populate(HttpServletRequest request) {
         // super.populate(request);
          final String methodToCall = this.getMethodToCall();
          final Map parameterMap = request.getParameterMap();
  
          populateAccountingLinesForResponse(methodToCall, parameterMap);
  
          setDocTypeName(((DataDictionaryService) KRADServiceLocatorWeb.getDataDictionaryService()).getDataDictionary().getDocumentEntry(getDocument().getClass().getName()).getDocumentTypeName());
      }
  
      /**
       * Populates the accounting lines which need to be updated to successfully complete a response to the request
       * @param methodToCall the method to call in the action to complete this request transaction
       * @param parameterMap the map of parameters which came in with the transaction
       */
      protected void populateAccountingLinesForResponse(String methodToCall, Map parameterMap) {
          populateSourceAccountingLine(getNewSourceLine(), OLEPropertyConstants.NEW_SOURCE_LINE, parameterMap);
          populateTargetAccountingLine(getNewTargetLine(), OLEPropertyConstants.NEW_TARGET_LINE, parameterMap);
  
          // don't call populateAccountingLines if you are copying or errorCorrecting a document,
          // since you want the accountingLines in the copy to be "identical" to those in the original
          if (!StringUtils.equals(methodToCall, OLEConstants.COPY_METHOD) && !StringUtils.equals(methodToCall, OLEConstants.ERRORCORRECT_METHOD)) {
              populateAccountingLines(parameterMap);
          }
      }
  
      /**
       * This method iterates over all of the source lines and all of the target lines in a transactional document, and calls
       * prepareAccountingLineForValidationAndPersistence on each one. This is called because a user could have updated already
      * existing accounting lines that had blank values in composite key fields.
      *
      * @param parameterMap the map of parameters that were sent in with the request
      */
     protected void populateAccountingLines(Map parameterMap) {
         Iterator sourceLines = getFinancialDocument().getSourceAccountingLines().iterator();
         int count = 0;
         while (sourceLines.hasNext()) {
             SourceAccountingLine sourceLine = (SourceAccountingLine) sourceLines.next();
             populateSourceAccountingLine(sourceLine, OLEPropertyConstants.DOCUMENT+"."+OLEPropertyConstants.SOURCE_ACCOUNTING_LINE+"["+count+"]", parameterMap);
             count += 1;
         }
 
         Iterator targetLines = getFinancialDocument().getTargetAccountingLines().iterator();
         count = 0;
         while (targetLines.hasNext()) {
             TargetAccountingLine targetLine = (TargetAccountingLine) targetLines.next();
             populateTargetAccountingLine(targetLine, OLEPropertyConstants.DOCUMENT+"."+OLEPropertyConstants.TARGET_ACCOUNTING_LINE+"["+count+"]", parameterMap);
             count += 1;
         }
     }
 
     /**
      * Populates a source accounting line bo using values from the struts form. This is in place to make sure that all of the
      * composite key objects have the correct values in them. This should be overridden by children forms in the situation where
      * document level attributes need to be pushed down into the accounting lines.
      *
      * @param sourceLine
      * @param accountingLinePropertyName the property path from the form to the accounting line
      * @param parameterMap the map of parameters that were sent in with the request
      */
     public void populateSourceAccountingLine(SourceAccountingLine sourceLine, String accountingLinePropertyName, Map parameterMap) {
         populateAccountingLine(sourceLine, accountingLinePropertyName, parameterMap);
     }
 
     /**
      * Populates a target accounting line bo using values from the struts form. This is in place to make sure that all of the
      * composite key objects have the correct values in them. This should be overridden by children forms in the situation where
      * document level attributes need to be pushed down into the accounting lines.
      *
      * @param targetLine
      * @param accountingLinePropertyName the property path from the form to the accounting line
      * @param parameterMap the map of parameters that were sent in with the request
      */
     public void populateTargetAccountingLine(TargetAccountingLine targetLine, String accountingLinePropertyName, Map parameterMap) {
         populateAccountingLine(targetLine, accountingLinePropertyName, parameterMap);
     }
 
     /**
      * Populates the dependent fields of objects contained within the given accountingLine
      *
      * @param line
      * @param accountingLinePropertyName the property path from the form to the accounting line
      * @param parameterMap the map of parameters that were sent in with the request
      */
     @SuppressWarnings("deprecation")
     protected void populateAccountingLine(AccountingLine line, String accountingLinePropertyName, Map parameterMap) {
         SpringContext.getBean(BusinessObjectDictionaryService.class).performForceUppercase(line);
 
         line.setDocumentNumber(getDocument().getDocumentNumber());
 
         if (ObjectUtils.isNull(line.getAccount())) {
             line.setAccount(new Account());
         }
         line.getAccount().setChartOfAccountsCode(line.getChartOfAccountsCode());
 
         if (ObjectUtils.isNull(line.getObjectCode())) {
             line.setObjectCode(new ObjectCode());
         }
         line.getObjectCode().setUniversityFiscalYear(getFinancialDocument().getPostingYear());
         line.getObjectCode().setChartOfAccountsCode(line.getChartOfAccountsCode());
 
         if (ObjectUtils.isNull(line.getSubAccount())) {
             line.setSubAccount(new SubAccount());
         }
         line.getSubAccount().setChartOfAccountsCode(line.getChartOfAccountsCode());
         line.getSubAccount().setAccountNumber(line.getAccountNumber());
 
         if (ObjectUtils.isNull(line.getSubObjectCode())) {
             line.setSubObjectCode(new SubObjectCode());
         }
         line.getSubObjectCode().setChartOfAccountsCode(line.getChartOfAccountsCode());
         line.getSubObjectCode().setAccountNumber(line.getAccountNumber());
         line.getSubObjectCode().setFinancialObjectCode(line.getFinancialObjectCode());
         line.getSubObjectCode().setUniversityFiscalYear(getFinancialDocument().getPostingYear());
 
         repopulateOverrides(line, accountingLinePropertyName, parameterMap);
 
         AccountingLineOverride.populateFromInput(line);
     }
 
     /**
      * This repopulates the override values from the request
      * @param line the line to repopulate override values for
      * @param accountingLinePropertyName the property path from the form to the accounting line
      * @param parameterMap the map of parameters that were sent in with the request
      */
     protected void repopulateOverrides(AccountingLine line, String accountingLinePropertyName, Map parameterMap) {
         OLEAccountingLineOverride.determineNeededOverrides(getFinancialDocument(), line);
         if (line.getAccountExpiredOverrideNeeded()) {
             if (LOG.isDebugEnabled()) {
                 StringUtils.join(parameterMap.keySet(), "\n");
             }
             if (parameterMap.containsKey(accountingLinePropertyName+".accountExpiredOverride.present")) {
                 line.setAccountExpiredOverride(parameterMap.containsKey(accountingLinePropertyName+".accountExpiredOverride"));
             }
         } else {
             line.setAccountExpiredOverride(false);
         }
         if (line.isObjectBudgetOverrideNeeded()) {
             if (parameterMap.containsKey(accountingLinePropertyName+".objectBudgetOverride.present")) {
                 line.setObjectBudgetOverride(parameterMap.containsKey(accountingLinePropertyName+".objectBudgetOverride"));
             }
         } else {
             line.setObjectBudgetOverride(false);
         }
     }
 
     /**
      * This method retrieves an instance of the form.
      *
      * @return
      */
     public OLEAccountingDocument getFinancialDocument() {
         return (OLEAccountingDocument) getDocument();
     }
 
     /**
      * @return Returns the newTargetLine.
      */
     public TargetAccountingLine getNewTargetLine() {
         if (newTargetLine == null) {
             newTargetLine = createNewTargetAccountingLine(getFinancialDocument());
         }
         return newTargetLine;
     }
 
     /**
      * @param newExpenseLine The newTargetLine to set.
      */
     public void setNewTargetLine(TargetAccountingLine newExpenseLine) {
         this.newTargetLine = newExpenseLine;
     }
 
     /**
      * @return Returns the newSourceLine.
      */
     public SourceAccountingLine getNewSourceLine() {
         if (newSourceLine == null) {
             newSourceLine = createNewSourceAccountingLine(getFinancialDocument());
         }
         return newSourceLine;
     }
 
     /**
      * @param newIncomeLine The newSourceLine to set.
      */
     public void setNewSourceLine(SourceAccountingLine newIncomeLine) {
         this.newSourceLine = newIncomeLine;
     }
 
     /**
      * @return Returns the sourceFile.
      */
     public FormFile getSourceFile() {
         return sourceFile;
     }
 
     /**
      * @param sourceFile The sourceFile to set.
      */
     public void setSourceFile(FormFile sourceFile) {
         this.sourceFile = sourceFile;
     }
 
     /**
      * @return Returns the targetFile.
      */
     public FormFile getTargetFile() {
         return targetFile;
     }
 
     /**
      * @param targetFile The targetFile to set.
      */
     public void setTargetFile(FormFile targetFile) {
         this.targetFile = targetFile;
     }
 
 
     /**
      * @return current Map of editableAccounts
      */
     public Map getEditableAccounts() {
         return editableAccounts;
     }
 
     /**
      * @param editableAccounts the account Map to set
      */
     public void setEditableAccounts(Map editableAccounts) {
         this.editableAccounts = editableAccounts;
     }
 
     /**
      * @return hideDetails attribute
      */
     public boolean isHideDetails() {
         return hideDetails;
     }
 
     /**
      * @return hideDetails attribute
      * @see #isHideDetails()
      */
     public boolean getHideDetails() {
         return isHideDetails();
     }
 
     /**
      * @param hideDetails
      */
     public void setHideDetails(boolean hideDetails) {
         this.hideDetails = hideDetails;
     }
 
     /**
      * Retrieves the source accounting lines total in a currency format with commas.
      *
      * @return String
      */
     public String getCurrencyFormattedSourceTotal() {
         return (String) new CurrencyFormatter().format(getFinancialDocument().getSourceTotal());
     }
 
     /**
      * Retrieves the source accounting lines total in a currency format with commas.
      *
      * @return String
      */
     public String getCurrencyFormattedTargetTotal() {
         return (String) new CurrencyFormatter().format(getFinancialDocument().getTargetTotal());
     }
 
     /**
      * @return the URL to the accounting line import instructions
      */
     public String getAccountingLineImportInstructionsUrl() {
         return SpringContext.getBean(ConfigurationService.class).getPropertyValueAsString(OLEConstants.EXTERNALIZABLE_HELP_URL_KEY) + SpringContext.getBean(ParameterService.class).getParameterValueAsString(OleParameterConstants.FINANCIAL_SYSTEM_DOCUMENT.class, OLEConstants.FinancialApcParms.ACCOUNTING_LINE_IMPORT_HELP);
     }
 
     /**
      * @param financialDocument
      * @return a new source accounting line for the document
      */
     protected SourceAccountingLine createNewSourceAccountingLine(OLEAccountingDocument financialDocument) {
         if (financialDocument == null) {
             throw new IllegalArgumentException("invalid (null) document");
         }
         try {
             return (SourceAccountingLine) financialDocument.getSourceAccountingLineClass().newInstance();
         }
         catch (Exception e) {
             throw new IllegalArgumentException("unable to create a new source accounting line", e);
         }
     }
 
     /**
      * @param financialDocument
      * @return a new target accounting line for the documet
      */
     protected TargetAccountingLine createNewTargetAccountingLine(OLEAccountingDocument financialDocument) {
         if (financialDocument == null) {
             throw new IllegalArgumentException("invalid (null) document");
         }
         try {
             return (TargetAccountingLine) financialDocument.getTargetAccountingLineClass().newInstance();
         }
         catch (Exception e) {
             throw new IllegalArgumentException("unable to create a new target accounting line", e);
         }
     }
 
     /**
      * This method takes a generic list, hopefully with some AccountingLine objects in it, and returns a list of AccountingLine
      * objects, because Java generics are just so wonderful.
      *
      * @param lines a list of objects
      * @return a list of the accounting lines that were in the lines parameter
      */
     protected List<AccountingLine> harvestAccountingLines(List lines) {
         List<AccountingLine> accountingLines = new ArrayList<AccountingLine>();
         for (Object o : lines) {
             if (o instanceof AccountingLine) {
                 accountingLines.add((AccountingLine) o);
             }
         }
         return accountingLines;
     }
 
     /**
      * A <code>{@link Map}</code> of names of optional accounting line fields that require a quickfinder.
      *
      * @return a Map of fields
      */
     public void setForcedLookupOptionalFields(Map fieldMap) {
         forcedLookupOptionalFields = fieldMap;
     }
 
     /**
      * A <code>{@link Map}</code> of names of optional accounting line fields that require a quickfinder.
      *
      * @return a Map of fields
      */
     public Map getForcedLookupOptionalFields() {
         return forcedLookupOptionalFields;
     }
 
     /**
      * Adds the accounting line file size to the list of max file sizes.
      *
      * @see org.kuali.rice.kns.web.struts.form.pojo.PojoFormBase#customInitMaxUploadSizes()
      */
     //@Override
     protected void customInitMaxUploadSizes() {
         long maxUploadSize = ((CommonsMultipartResolver)SpringContext.getBean("multipartResolver")).getFileUpload().getSizeMax();
        // addMaxUploadSize(SpringContext.getBean(ParameterService.class).getParameterValueAsString(OleParameterConstants.FINANCIAL_SYSTEM_DOCUMENT.class, OLEConstants.ACCOUNTING_LINE_IMPORT_MAX_FILE_SIZE_PARM_NM));
     }
 
     /**
      * @see org.kuali.rice.kns.web.struts.form.KualiDocumentFormBase#shouldMethodToCallParameterBeUsed(java.lang.String, java.lang.String, javax.servlet.http.HttpServletRequest)
      */
    // @Override
     public boolean shouldMethodToCallParameterBeUsed(String methodToCallParameterName, String methodToCallParameterValue, HttpServletRequest request) {
         if(StringUtils.equals(methodToCallParameterName, KRADConstants.DISPATCH_REQUEST_PARAMETER)) {
             if(this.getExcludedmethodToCall().contains(methodToCallParameterValue)) {
                 return true;
             }
         }
        // return super.shouldMethodToCallParameterBeUsed(methodToCallParameterName, methodToCallParameterValue, request);
         return false;
     }
 
     /**
      * get the names of the methods to call that can be excluded from the "be used" check.
      * @return the names of the methods to call that can be excluded from the "be used" check
      */
     protected List<String> getExcludedmethodToCall() {
         return new ArrayList<String>();
     }
 }