/**
    * Copyright 2005-2016 The Kuali Foundation
    *
    * Licensed under the Educational Community License, Version 2.0 (the "License");
    * you may not use this file except in compliance with the License.
    * You may obtain a copy of the License at
    *
    * http://www.opensource.org/licenses/ecl2.php
    *
   * Unless required by applicable law or agreed to in writing, software
   * distributed under the License is distributed on an "AS IS" BASIS,
   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   * See the License for the specific language governing permissions and
   * limitations under the License.
   */
  package org.kuali.rice.kns.datadictionary.validation.charlevel;
  
  import org.kuali.rice.krad.datadictionary.exporter.ExportMap;
  import org.kuali.rice.krad.datadictionary.validation.CharacterLevelValidationPattern;
  
  /**
   * Pattern for matching alphanumeric characters
   * 
   * Also, allows conditionally whitespace, underscore, period, parens, dollar signs, and forward slash.
   */
  public class AlphaNumericValidationPattern extends CharacterLevelValidationPattern {
      protected boolean allowWhitespace = false;
      protected boolean allowUnderscore = false;
      protected boolean allowPeriod = false;
  
      protected boolean allowParenthesis = false;
      protected boolean allowDollar = false;
      protected boolean allowForwardSlash = false;
      protected boolean lowerCase = false;
      protected boolean allowDash = false;
      
      /**
       * @return allowPeriod
       */
      public boolean getAllowPeriod() {
          return allowPeriod;
      }
  
      /**
       * @param allowPeriod
       */
      public void setAllowPeriod(boolean allowPeriod) {
          this.allowPeriod = allowPeriod;
      }    
      
      /**
  	 * @return the allowPeriod
  	 */
  	public boolean isAllowPeriod() {
  		return allowPeriod;
  	}
      
      /**
  	 * @return the allowParenthesis
  	 */
  	public boolean isAllowParenthesis() {
  		return allowParenthesis;
  	}
  
  	/**
  	 * @param allowParenthesis the allowParenthesis to set
  	 */
  	public void setAllowParenthesis(boolean allowParenthesis) {
  		this.allowParenthesis = allowParenthesis;
  	}
  	
  	/**
  	 * @return the allowDollar
  	 */
  	public boolean isAllowDollar() {
  		return allowDollar;
  	}
  
  	/**
  	 * @param allowDollar the allowDollar to set
  	 */
  	public void setAllowDollar(boolean allowDollar) {
  		this.allowDollar = allowDollar;
  	}
  
  	/**
  	 * @return the allowforwardSlash
  	 */
  	public boolean isAllowForwardSlash() {
  		return allowForwardSlash;
  	}
  
  	/**
  	 * @param allowForwardSlash the allowforwardSlash to set
  	 */
  	public void setAllowForwardSlash(boolean allowForwardSlash) {
  		this.allowForwardSlash = allowForwardSlash;
  	}
      
     /**
      * @return allowWhitespace
      */
     public boolean getAllowWhitespace() {
         return allowWhitespace;
     }
 
     /**
      * @param allowWhitespace
      */
     public void setAllowWhitespace(boolean allowWhitespace) {
         this.allowWhitespace = allowWhitespace;
     }
 
 
     /**
      * @return allowUnderscore
      */
     public boolean getAllowUnderscore() {
         return allowUnderscore;
     }
 
     /**
      * @param allowUnderscore
      */
     public void setAllowUnderscore(boolean allowUnderscore) {
         this.allowUnderscore = allowUnderscore;
     }
    
     /**
 	 * @return the lowerCase
 	 */
 	public boolean isLowerCase() {
 		return this.lowerCase;
 	}
 
 	/**
 	 * @param lowerCase the lowerCase to set
 	 */
 	public void setLowerCase(boolean lowerCase) {
 		this.lowerCase = lowerCase;
 	}
 
     /**
      * @return allowDash
      */
     public boolean getAllowDash() {
         return allowDash;
     }
 
     /**
      * @param allowDash
      */
     public void setAllowDash(boolean allowDash) {
         this.allowDash = allowDash;
     }
 
     /**
      * @see org.kuali.rice.krad.datadictionary.validation.ValidationPattern#getRegexString()
      */
     protected String getRegexString() {
     	StringBuilder regexString = new StringBuilder("[A-Za-z0-9");
     	
     	/*
     	 * This check must be first because we are removing the base 'A-Z' if lowerCase == true
     	 */
     	if(lowerCase){
     		regexString = new StringBuilder("[a-z0-9");
     	}
 
         if (allowWhitespace) {
             regexString.append("\\s");
         }
         if (allowUnderscore) {
             regexString.append("_");
         }
         if (allowPeriod) {
             regexString.append(".");
         }
         if(allowParenthesis) {
         	regexString.append("(");
         	regexString.append(")");
         }
         if(allowDollar) {
         	regexString.append("$");
         }
         if(allowForwardSlash) {
         	regexString.append("/");
         }
         if (allowDash) {
             regexString.append("-");
         }
         regexString.append("]");
 
         return regexString.toString();
     }
 
 
     /**
      * @see org.kuali.rice.krad.datadictionary.validation.CharacterLevelValidationPattern#extendExportMap(org.kuali.bo.datadictionary.exporter.ExportMap)
      */
     public void extendExportMap(ExportMap exportMap) {
         exportMap.set("type", "alphaNumeric");
 
         if (lowerCase) {
             exportMap.set("allowUpperCase", "true");
         }
         if (allowWhitespace) {
             exportMap.set("allowWhitespace", "true");
         }
         if (allowUnderscore) {
             exportMap.set("allowUnderscore", "true");
         }
         if (allowPeriod) {
         	exportMap.set("allowPeriod", "true");
         }
         if(allowParenthesis) {
             exportMap.set("allowParenthesis", "true");
 
         }
         if(allowDollar) {
             exportMap.set("allowDollar", "true");
 
         }
         if(allowForwardSlash) {
             exportMap.set("allowForwardSlash", "true");
 
         }
         if (allowDash) {
             exportMap.set("allowDash", "true");
         }
     }
 
 	@Override
 	protected String getValidationErrorMessageKeyOptions() {
 		final StringBuilder opts = new StringBuilder();
 
 		if (lowerCase) {
 			opts.append(".lowerCase");
 		}
 		if (allowWhitespace) {
 			opts.append(".allowWhitespace");
 		}
 		if (allowUnderscore) {
 			opts.append(".allowUnderscore");
 		}
 		if (allowPeriod) {
 			opts.append(".allowPeriod");
 		}
 		if(allowParenthesis) {
 			opts.append(".allowParenthesis");
 		}
 		if(allowDollar) {
 			opts.append(".allowDollar");
 		}
 		if(allowForwardSlash) {
 			opts.append(".allowForwardSlash");
 		}
         if (allowDash) {
             opts.append(".allowDash");
 		}
 
 		return opts.toString();
 	}
 }