package foundation.json;

import java.io.UnsupportedEncodingException;
import java.net.URLDecoder;
import java.util.ArrayList;
import java.util.HashSet;
import java.util.Iterator;
import java.util.List;
import java.util.Set;

import foundation.translator.Translator;
import foundation.util.Util;

public class JValueReader extends JSONReader {

	private Object value;
	
	public JValueReader(String name) {
		this.name = name;
		this.type = JType.getInstance(value);
	}
	
	public JValueReader(String name, Object value) {
		this.name = name;
		this.value = value;
		this.type = JType.getInstance(value);
	}
	
	@Override
	public boolean isEmpty() {
		return Util.isEmpty(value);
	}
	
	@Override
	public boolean has(String name) {
		return false;
	}
	
	@Override
	public JType getType(String name) {
		return JType.Empty;
	}
	
	@Override
	public boolean hasChildren() {
		return false;
	}
	
	@Override
	public Object getValue() {
		return value;
	}
	
	@Override
	public Object getValue(String name) {
		return value;
	}
	
	@Override
	public Object getValue(String name, Object defaultValue) {
		return (value == null) ? defaultValue : value;
	}
	
	@Override
	public String getRawString(String name) {
		String result = null;
		
		try {
			result = Translator.toString(value);
		
			if (result == null) {
				return null;
			}
			
			return result;
		} 
		catch (Exception e) {
			e.printStackTrace();
		}
		
		return result;
	}
	
	@Override
	public String getString(String name) {
		return getDecodeString(name);
	}
	
	@Override
	public String getString(String name, String defaultValue) {
		return getDecodeString(name, defaultValue);
	}
	
	@Override
	public String getDecodeString(String name) {
		return getDecodeString(name, null);
	}
	
	@Override
	public String getDecodeString(String name, String defaultValue) {
		String result = null;
		
		try {
			result = Translator.toString(value);
		
			if (result == null) {
				return null;
			}
			
			result = URLDecoder.decode(result, "UTF-8");
			return result;
		} 
		catch (Exception e) {
			result = defaultValue;
		}
		
		return result;
	}
	
	@Override
	public Set<String> getStringSet() {
		if (value == null) {
			return null;
		}
		
		Set<String> result = new HashSet<String>();
		result.add(value.toString());
		
		return result;
	}
	
	@Override
	public List<String> getStringList() {
		if (value == null) {
			return null;
		}
		
		ArrayList<String> result = new ArrayList<String>();
		result.add(value.toString());
		
		return result;		
	}
	
	@Override
	public Set<String> getStringSet(String name) {
		if (value == null) {
			return null;
		}
		
		Set<String> result = new HashSet<String>();
		result.add(value.toString());
		
		return result;
	}
	
	@Override
	public List<String> getStringList(String name) {
		if (value == null) {
			return null;
		}
		
		ArrayList<String> result = new ArrayList<String>();
		result.add(value.toString());
		
		return result;
	}
	
	@Override
	public Integer getInteger(Integer defaultValue) {
		Integer result = Translator.toInteger(value, defaultValue);
		return result;
	}
	
	@Override
	public Integer getInteger(String name, Integer defaultValue) {
		return getInteger(defaultValue);
	}
	
	@Override
	public boolean getBoolean(boolean defaultValue) {
		boolean result = Translator.toBoolean(value, defaultValue);
		return result;
	}
	
	@Override
	public boolean getBoolean(String name, boolean defaultValue) {
		return getBoolean(defaultValue);
	}
	
	@Override
	public <T extends JSONReader> T getReader(String name, JType type) {
		return null;
	}
	
	@Override
	protected void putReader(String name, JSONReader reader) {
		if (reader instanceof JValueReader) {
			this.value = reader.getValue();
		}
		
		return;
	}
	
	@Override
	protected void putValue(String name, Object value) {
		this.value = value;
	}
	
	@Override
	protected void putValue(Object value) {
		this.value = value;
	}
	
	public void setValue(Object value) {
		this.value = value;
	}

	@Override
	public Iterator<JSONReader> iterator() {
		return new EmptyIterator<JSONReader>();
	}
	
	public static void main(String[] args) throws UnsupportedEncodingException {
		String value = "record_no%20like%20'%25BA010%25'";
		String result = URLDecoder.decode(value, "UTF-8");
		
		System.out.println(result);
	}
}