package eu.eudat.utilities.builders;

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

import eu.eudat.models.components.commons.datafield.*;
import org.w3c.dom.Element;

import eu.eudat.entities.xmlmodels.modeldefinition.DatabaseModelDefinition;
import eu.eudat.entities.xmlmodels.datasetprofiledefinition.DatabaseViewStyleDefinition;
import eu.eudat.utilities.ModelDefinition;
import eu.eudat.utilities.ViewStyleDefinition;

public class ModelBuilder {
	public <U extends ModelDefinition<T>,T extends DatabaseModelDefinition> List<T> toModelDefinition(List<U> items,Class<T> clazz){
		List<T> list = new LinkedList<T>();
		for(U item : items){
			try {
				list.add(item.toDatabaseDefinition(clazz.newInstance()));
			} catch (InstantiationException e) {
				e.printStackTrace();
			} catch (IllegalAccessException e) {
				e.printStackTrace();
			}
		}
		return list;
	}

	public <U extends ViewStyleDefinition<T>,T extends DatabaseViewStyleDefinition> List<T> toViewStyleDefinition(List<U> items,Class<T> clazz){
		List<T> list = new LinkedList<T>();
		for(U item : items){
			try {
				list.add(item.toDatabaseDefinition(clazz.newInstance()));
			} catch (InstantiationException e) {
				e.printStackTrace();
			} catch (IllegalAccessException e) {
				e.printStackTrace();
			}
		}
		return list;
	}

	public <U extends ViewStyleDefinition<T>,T extends DatabaseViewStyleDefinition> List<U> fromViewStyleDefinition(List<T> items,Class<U> clazz){
		List<U> list = new LinkedList<U>();
		for(T item : items){
			try {
				U modelItem = clazz.newInstance();
				modelItem.fromDatabaseDefinition(item);
				list.add(modelItem);
			} catch (InstantiationException e) {
				e.printStackTrace();
			} catch (IllegalAccessException e) {
				e.printStackTrace();
			}
		}
		return list;
	}

	public <U> FieldData<U> toFieldData(Object data,String type,Element dataElement){
		if(type.equals("combobox")){
			if(dataElement!=null){
				if(dataElement.getAttribute("type").equals("autocomplete")){
					return (FieldData<U>) new AutoCompleteData().fromData(data);
				}else if(dataElement.getAttribute("type").equals("wordlist"))
					return (FieldData<U>) new WordListData().fromData(data);
			}
		}
		if(type.equals("booleanDecision"))return (FieldData<U>) new BooleanDecisionData().fromData(data);
		if(type.equals("radiobox"))return (FieldData<U>) new RadioBoxData().fromData(data);
		if(type.equals("checkBox"))return (FieldData<U>) new CheckBoxData().fromData(data);
		if(type.equals("freetext"))return (FieldData<U>) new FreeTextData().fromData(data);
		if(type.equals("textarea"))return (FieldData<U>) new TextAreaData().fromData(data);
		return null;
	}

	public <U> FieldData<U> toFieldData(Object data,String type){
		if(type.equals("combobox")){
			String comboboxType = (String)((Map<String,Object>)data).get("type");
			if(comboboxType.equals("autocomplete")){
				return (FieldData<U>) new AutoCompleteData().fromData(data);
			}else if(comboboxType.equals("wordlist"))
				return (FieldData<U>) new WordListData().fromData(data);
		}
		if(type.equals("booleanDecision"))return (FieldData<U>) new BooleanDecisionData().fromData(data);
		if(type.equals("radiobox"))return (FieldData<U>) new RadioBoxData().fromData(data);
		if(type.equals("checkBox"))return (FieldData<U>) new CheckBoxData().fromData(data);
		if(type.equals("freetext"))return (FieldData<U>) new FreeTextData().fromData(data);
		if(type.equals("textarea"))return (FieldData<U>) new TextAreaData().fromData(data);
		return null;
	}



}