package foundation.dao;

import java.util.HashSet;
import java.util.Set;

public class DBState {

	private boolean batchDataLoaded;
	private boolean oneDataLoaded;
	private boolean masterLoaded;
	private Set<String> itemLoaded;
	private boolean oneDataSaved;
	private boolean masterSaved;
	private Set<String> itemSaved;
	private boolean oneDataDeleted;
	
	
	public DBState() {
		batchDataLoaded = false;
		oneDataLoaded = false;
		masterLoaded = false;
		oneDataSaved = false;
		masterSaved = false;
		itemLoaded = new HashSet<String>();
	}
	
	public boolean isBatchDataLoaded() {
		return batchDataLoaded;
	}

	public boolean isOneDataLoaded() {
		return oneDataLoaded;
	}

	public boolean isMasterLoaded() {
		return masterLoaded;
	}

	public boolean isItemLoaded(String itemName) {
		if (itemName == null || itemLoaded == null) {
			return false;
		}
		
		itemName = itemLoaded.toString();
		return itemLoaded.contains(itemName);
	}

	public boolean isOneDataSaved() {
		return oneDataSaved;
	}

	public boolean isMasterSaved() {
		return masterSaved;
	}

	public boolean getDetailSaved(String detailName) {
		if (oneDataSaved) {
			return true;
		}
		
		if (detailName == null || itemSaved == null) {
			return false;
		}
		
		detailName = itemSaved.toString();
		return itemSaved.contains(detailName);
	}

	public boolean isOneDataDeleted() {
		return oneDataDeleted;
	}

	public void setBatchDataLoaded(boolean loaded) {
		this.batchDataLoaded = loaded;
	}

	public void setOneDataLoaded(boolean loaded) {
		this.oneDataLoaded = loaded;
	}

	public void setMasterLoaded(boolean loaded) {
		this.masterLoaded = loaded;
	}

	public void setItemLoaded(String itemName, boolean loaded) {
		if (!loaded || itemName == null) {
			return;
		}
		
		itemName = itemName.toLowerCase();
		if (!itemLoaded.contains(itemName)) {
			itemLoaded.add(itemName);
		}
	}

	public void setOneDataSaved(boolean saved) {
		this.oneDataSaved = saved;
	}

	public void setMasterSaved(boolean saved) {
		this.masterSaved = saved;
	}

	public void setDetailSaved(String itemName, boolean saved) {
		if (!saved || itemName == null) {
			return;
		}
		
		itemName = itemName.toLowerCase();
		if (!itemSaved.contains(itemName)) {
			itemSaved.add(itemName);
		}
	}

	public void setOneDataDeleted(boolean deleted) {
		this.oneDataDeleted = deleted;
	}
	
}