package application.helpers.wrappers;

import java.util.ArrayList;
import java.util.List;

import org.xml.sax.Attributes;

import application.customviews.EntryView;
import application.enums.EntryType;
import application.res.Text;
import javafx.scene.Node;
import javafx.scene.layout.VBox;

/**
 * This class wraps the selection of the user regarding which data should be
 * included in the created files
 * 
 * @author Bianca
 *
 */
public class WriteSelection
{
	/** All selected EntryTypes (even if only one sub element is selected)**/
	private List<EntryType> select = new ArrayList<>();
	/** All sub records selected **/
	private List<String> recordSelected = new ArrayList<>();
	/** All sub workouts selected**/
	private List<String> workoutSelected = new ArrayList<>();
	/** All date of birth parts selected**/
	private List<String> dateOfBirthSelected = new ArrayList<>();

	/**
	 * Constructor which extracts the selection from the {@link EntryView}s
	 * @param datalist The list containing all the {@link EntryView}s
	 */
	public WriteSelection(VBox datalist)
	{
		for(Node n: datalist.getChildren())
		{
			if(n instanceof EntryView)
			{
				EntryView i = (EntryView)n;
				if (i.getSelected())
				{
					if(i.getEntryType().equals(EntryType.WORKOUT))
					{
						workoutSelected=i.getSelectedSubElementNames();
					}
					if(i.getEntryType().equals(EntryType.DATE_OF_BIRTH))
					{
						dateOfBirthSelected=i.getSelectedSubElementNames();
					}
					select.add(i.getEntryType());
					if(i.getEntryType().equals(EntryType.RECORD))
					{
						recordSelected=i.getSelectedSubElementNames();
					}
				}				
			}
		}
	}

	/**
	 * Determines whether the given date of birth part is selected
	 * @param birthPart part to check (Year, month or day)
	 * @return {@code True} if it is selected, {@code False} otherwise
	 */
	public boolean birthPartSelected(String birthPart)
	{
		return dateOfBirthSelected.contains(birthPart);
	}
	
	/**
	 * Determines whether the workout of these attributes is selected
	 * @param attributes The attributes of the workout which also contain the type
	 * @return {@code True} if it is selected, {@code False} otherwise
	 */
	public boolean workoutSelected(Attributes attributes)
	{
		return workoutSelected.contains(attributes.getValue(Text.TAG_ATTR_WORKOUT_TYPE));
	}
	
	/**
	 * Returns all selected sub workouts
	 * @return The described value
	 */
	public List<String> getWorkouts()
	{
		return workoutSelected;
	}

	/**
	 * Determines whether the record of these attributes is selected
	 * @param attributes The attributes of the record which also contain the type
	 * @return {@code True} if it is selected, {@code False} otherwise
	 */
	public boolean recordSelected(Attributes attributes)
	{
		return recordSelected.contains(attributes.getValue(Text.TAG_ATTR_RECORD_TYPE));
	}
	
	/**
	 * Returns all selected sub records
	 * @return The described value
	 */
	public List<String> getRecords()
	{
		return recordSelected;
	}

	/**
	 * Determines whether the {@link EntryType} of these attributes is selected
	 * @param entry The entry to compare
	 * @return {@code True} if it is selected, {@code False} otherwise
	 */
	public boolean entrySelected(EntryType entry)
	{
		return select.contains(entry);
	}
	
	/**
	 * Returns all selected date of birth parts
	 * @return The described value
	 */
	public List<String> getBirthParts()
	{
		return dateOfBirthSelected;
	}

	/**
	 * Returns all selected {@link EntryType}s
	 * @return The described value
	 */
	public List<EntryType> getEntryTypes()
	{
		return select;
	}
}