package foundation.dao;

import foundation.data.entity.Entity;
import foundation.data.entity.EntitySet;

public class DataCells {

	private DataCell jsonData;
	private DataCell dbData;
	private DataCell fileData;
	private DataCell createData;
	private DataCell resultData;
	
	public DataCells() {
		jsonData = new DataCell();
		dbData = new DataCell();
		fileData = new DataCell();
		createData = new DataCell();
		resultData = new DataCell();
	}
	
	public void load(DataSource dataSource, Object value) {
		if (DataSource.Request == dataSource) {
			jsonData.load(value);
		}
		else if (DataSource.DB == dataSource) {
			dbData.load(value);
		}
		else if (DataSource.File == dataSource) {
			fileData.load(value);
		}
		else if (DataSource.New == dataSource) {
			createData.load(value);
		}
		else if (DataSource.Result == dataSource) {
			resultData.load(value);
		}
	}

	public Object getData(DataSource... dataSources) {
		if (dataSources == null || dataSources.length == 0) {
			return null;
		}
		
		Object result = null;
		
		for (DataSource dataSource: dataSources) {
			if (DataSource.Request == dataSource) {
				result = jsonData.getValue();
			}
			else if (DataSource.DB == dataSource) {
				result = dbData.getValue();
			}
			else if (DataSource.File == dataSource) {
				result = fileData.getValue();
			}
			else if (DataSource.New == dataSource) {
				result = createData.getValue();
			}
			else if (DataSource.Result == dataSource) {
				result = resultData.getValue();
			}
			
			if (result != null) {
				break;
			}
		}
		
		return result;
	}

	public void setData(Object data, DataSource... dataSources) {
		if (dataSources == null || dataSources.length == 0) {
			return;
		}
		
		for (DataSource dataSource: dataSources) {
			if (DataSource.Request == dataSource) {
				jsonData.load(data);
			}
			else if (DataSource.DB == dataSource) {
				dbData.load(data);
			}
			else if (DataSource.File == dataSource) {
				fileData.load(data);
			}
			else if (DataSource.New == dataSource) {
				createData.load(data);
			}
			else if (DataSource.Result == dataSource) {
				resultData.load(data);
			}
		}
	}

	public Entity getEntity(DataSource... dataSources) {
		if (dataSources == null || dataSources.length == 0) {
			return null;
		}
		
		Entity result = null;
		
		for (DataSource dataSource: dataSources) {
			if (DataSource.Request == dataSource) {
				result = jsonData.getEntity();
			}
			else if (DataSource.DB == dataSource) {
				result = dbData.getEntity();
			}
			else if (DataSource.File == dataSource) {
				result = fileData.getEntity();
			}
			else if (DataSource.New == dataSource) {
				result = createData.getEntity();
			}
			else if (DataSource.Result == dataSource) {
				result = resultData.getEntity();
			}
			
			if (result != null) {
				break;
			}
		}
		
		return result;
	}

	public EntitySet getEntitySet(DataSource... dataSources) {
		if (dataSources == null || dataSources.length == 0) {
			return null;
		}
		
		EntitySet result = null;
		
		for (DataSource dataSource: dataSources) {
			if (DataSource.Request == dataSource) {
				result = jsonData.getEntitySet();
			}
			else if (DataSource.DB == dataSource) {
				result = dbData.getEntitySet();
			}
			else if (DataSource.File == dataSource) {
				result = fileData.getEntitySet();
			}
			else if (DataSource.New == dataSource) {
				result = createData.getEntitySet();
			}
			else if (DataSource.Result == dataSource) {
				result = resultData.getEntitySet();
			}
			
			if (result != null) {
				break;
			}
		}
		
		return result;
	}

	public boolean isEntitySet(DataSource... dataSources) {
		if (dataSources == null || dataSources.length == 0) {
			return false;
		}
		
		Boolean result = null;
		
		for (DataSource dataSource: dataSources) {
			if (DataSource.Request == dataSource) {
				result = jsonData.isEntitySet();
			}
			else if (DataSource.DB == dataSource) {
				result = dbData.isEntitySet();
			}
			else if (DataSource.File == dataSource) {
				result = fileData.isEntitySet();
			}
			else if (DataSource.New == dataSource) {
				result = createData.isEntitySet();
			}
			else if (DataSource.Result == dataSource) {
				result = resultData.isEntitySet();
			}
			
			if (result != null) {
				break;
			}
		}
		
		if (result == null) {
			result = false;
		}
		
		return result;
	}
	
	public boolean isEntity(DataSource... dataSources) {
		if (dataSources == null || dataSources.length == 0) {
			return false;
		}
		
		Boolean result = null;
		
		for (DataSource dataSource: dataSources) {
			if (DataSource.Request == dataSource) {
				result = jsonData.isEntity();
			}
			else if (DataSource.DB == dataSource) {
				result = dbData.isEntity();
			}
			else if (DataSource.File == dataSource) {
				result = fileData.isEntity();
			}
			else if (DataSource.New == dataSource) {
				result = createData.isEntity();
			}
			else if (DataSource.Result == dataSource) {
				result = resultData.isEntity();
			}
			
			if (result != null) {
				break;
			}
		}
		
		if (result == null) {
			result = false;
		}
		
		return result;
	}

	public boolean isEmpty(DataSource... dataSources) {
		if (dataSources == null || dataSources.length == 0) {
			dataSources = new DataSource[] {DataSource.Request, DataSource.DB, DataSource.File, DataSource.New, DataSource.Result};
		}
		
		boolean result = true;
		
		for (DataSource dataSource: dataSources) {
			if (DataSource.Request == dataSource) {
				result = jsonData.isEmpty();
			}
			else if (DataSource.DB == dataSource) {
				result = dbData.isEmpty();
			}
			else if (DataSource.File == dataSource) {
				result = fileData.isEmpty();
			}
			else if (DataSource.New == dataSource) {
				result = createData.isEmpty();
			}
			else if (DataSource.Result == dataSource) {
				result = resultData.isEmpty();
			}
			
			if (!result) {
				return result;
			}
		}
		
		return result;
	}

	public void setResult(DataSource dataSource) {
		if (DataSource.Request == dataSource) {
			resultData = jsonData;
		}
		else if (DataSource.DB == dataSource) {
			resultData = dbData;
		}
		else if (DataSource.File == dataSource) {
			resultData = fileData;
		}
		else if (DataSource.New == dataSource) {
			resultData = createData;
		}
	}

}