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 * 
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 * 
 *   http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
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package testlib.uno;

import java.util.HashMap;

import org.openoffice.test.common.FileUtil;
import org.openoffice.test.common.Testspace;
import org.openoffice.test.uno.UnoApp;

import com.sun.star.beans.PropertyValue;
import com.sun.star.beans.XPropertySet;
import com.sun.star.container.XIndexAccess;
import com.sun.star.container.XNamed;
import com.sun.star.frame.XController;
import com.sun.star.frame.XModel;
import com.sun.star.frame.XStorable;
import com.sun.star.lang.XComponent;
import com.sun.star.sheet.XSpreadsheet;
import com.sun.star.sheet.XSpreadsheetDocument;
import com.sun.star.sheet.XSpreadsheetView;
import com.sun.star.sheet.XSpreadsheets;
import com.sun.star.table.XCell;
import com.sun.star.table.XCellRange;
import com.sun.star.table.XColumnRowRange;
import com.sun.star.table.XTableColumns;
import com.sun.star.table.XTableRows;
import com.sun.star.text.XText;
import com.sun.star.uno.UnoRuntime;
import com.sun.star.util.XCloseable;


/**
 * Utilities of Spreadsheet
 *
 */

public class SCUtil {
	
	private static final String scTempDir = "output/sc/"; //Spreadsheet temp file directory
	private static HashMap filterName = new HashMap(); 
		
	private SCUtil() {
		
	}
	
	/**
	 * Get spreadsheet document object
	 * @param xSpreadsheetComponent
	 * @return
	 * @throws Exception
	 */
    public static XSpreadsheetDocument getSCDocument(XComponent xSpreadsheetComponent) throws Exception {
    	XSpreadsheetDocument xSpreadsheetDocument = 
        		(XSpreadsheetDocument) UnoRuntime.queryInterface(XSpreadsheetDocument.class, xSpreadsheetComponent);
        
        return xSpreadsheetDocument;
    }
	
    /**
     * Get sheet object by sheet name
     * @param xSpreadsheetDocument
     * @param sheetName 
     * @return
     * @throws Exception
     */
	public static XSpreadsheet getSCSheetByName(XSpreadsheetDocument xSpreadsheetDocument, String sheetName) throws Exception {
		XSpreadsheets xSpreadsheets = xSpreadsheetDocument.getSheets();
		XSpreadsheet xSpreadsheet = 
				(XSpreadsheet) UnoRuntime.queryInterface(XSpreadsheet.class, xSpreadsheets.getByName(sheetName));
		
		return xSpreadsheet;
	}
	
	/**
	 * Get sheet object by sheet index
	 * @param xSpreadsheetDocument
	 * @param index   (Short) 0,1,2,...
	 * @return
	 * @throws Exception
	 */
	public static XSpreadsheet getSCSheetByIndex(XSpreadsheetDocument xSpreadsheetDocument, short index) throws Exception {
		XSpreadsheets xSpreadsheets = xSpreadsheetDocument.getSheets();
		XIndexAccess xIndexAccess = 
				(XIndexAccess) UnoRuntime.queryInterface(XIndexAccess.class, xSpreadsheets);
		XSpreadsheet xSpreadsheet = 
				(XSpreadsheet) UnoRuntime.queryInterface(XSpreadsheet.class, xIndexAccess.getByIndex(index));
		
		return xSpreadsheet;
	}
	
	/**
	 * Get sheet name by sheet index
	 * 
	 * @param xSpreadsheetDocument
	 * @param index
	 *            (Short) 0,1,2,...
	 * @return
	 * @throws Exception
	 */
	public static String getSCSheetNameByIndex(
			XSpreadsheetDocument xSpreadsheetDocument, short index)
			throws Exception {
		XSpreadsheets xSpreadsheets = xSpreadsheetDocument.getSheets();
		XIndexAccess xIndexAccess = (XIndexAccess) UnoRuntime.queryInterface(
				XIndexAccess.class, xSpreadsheets);
		XSpreadsheet xSpreadsheet = (XSpreadsheet) UnoRuntime.queryInterface(
				XSpreadsheet.class, xIndexAccess.getByIndex(index));
		XNamed xsheetname = (XNamed) UnoRuntime.queryInterface(XNamed.class,
				xSpreadsheet);
		return xsheetname.getName();
	}

	/**
	 * Set sheet name by sheet index
	 * 
	 * @param xSpreadsheetDocument
	 * @param index
	 *            (Short) 0,1,2,...
	 * @return
	 * @throws Exception
	 */
	public static void setSCSheetNameByIndex(
			XSpreadsheetDocument xSpreadsheetDocument, short index,
			String sheetname) throws Exception {
		XSpreadsheets xSpreadsheets = xSpreadsheetDocument.getSheets();
		XIndexAccess xIndexAccess = (XIndexAccess) UnoRuntime.queryInterface(
				XIndexAccess.class, xSpreadsheets);
		XSpreadsheet xSpreadsheet = (XSpreadsheet) UnoRuntime.queryInterface(
				XSpreadsheet.class, xIndexAccess.getByIndex(index));
		XNamed xsheetname = (XNamed) UnoRuntime.queryInterface(XNamed.class,
				xSpreadsheet);
		xsheetname.setName(sheetname);
	}
	
	/**
	 * Get rows object
	 * @param xSpreadsheet
	 * @return
	 * @throws Exception
	 */
	public static XTableRows getSCRows(XSpreadsheet xSpreadsheet) throws Exception {
		XColumnRowRange xColumnRowRange = 
				(XColumnRowRange) UnoRuntime.queryInterface(XColumnRowRange.class, xSpreadsheet);
		XTableRows xTableRows = xColumnRowRange.getRows();
		
		return xTableRows;
	}
	
	/**
	 * Get columns object
	 * @param xSpreadsheet
	 * @return
	 * @throws Exception
	 */
	public static XTableColumns getSCColumns(XSpreadsheet xSpreadsheet) throws Exception {
		XColumnRowRange xColumnRowRange = 
				(XColumnRowRange) UnoRuntime.queryInterface(XColumnRowRange.class, xSpreadsheet);
		XTableColumns xTableColumns = xColumnRowRange.getColumns();
		
		return xTableColumns;
	}
	
	/**
	 * Set floating number into specific cell 
	 * @param xSpreadsheet
	 * @param column
	 * @param row
	 * @param value
	 * @throws Exception
	 */
	public static void setValueToCell(XSpreadsheet xSpreadsheet, int column, int row, double value) throws Exception {
		XCell xCell = xSpreadsheet.getCellByPosition(column, row);
		xCell.setValue(value);
	}
	
	/**
	 * Set text into specific cell
	 * @param xSpreadsheet
	 * @param column
	 * @param row
	 * @param text
	 * @throws Exception
	 */
	public static void setTextToCell(XSpreadsheet xSpreadsheet, int column, int row, String text) throws Exception {
		XCell xCell = xSpreadsheet.getCellByPosition(column, row);
		XText xText = (XText) UnoRuntime.queryInterface(XText.class, xCell);
		xText.setString(text);
	}

	/**
	 * Set text into specific cell
	 * @param xCell
	 * @param text
	 * @throws Exception
	 */
	public static void setTextToCell(XCell xCell, String text) throws Exception {
		XText xText = (XText) UnoRuntime.queryInterface(XText.class, xCell);
		xText.setString(text);
	}
	
	/**
	 * Set formula into specific cell
	 * @param xSpreadsheet
	 * @param column
	 * @param row
	 * @param formula
	 * @throws Exception
	 */
	public static void setFormulaToCell(XSpreadsheet xSpreadsheet, int column, int row, String formula) throws Exception {
		XCell xCell = xSpreadsheet.getCellByPosition(column, row);
		xCell.setFormula(formula);
	}
	
	/**
	 * Get value from specific cell
	 * @param xSpreadsheet
	 * @param column
	 * @param row
	 * @return
	 * @throws Exception
	 */
	public static double getValueFromCell(XSpreadsheet xSpreadsheet, int column, int row) throws Exception {
		XCell xCell = xSpreadsheet.getCellByPosition(column, row);
		double cellValue = xCell.getValue();
		
		return cellValue;
	}
	
	/**
	 * Get text from specific cell
	 * @param xSpreadsheet
	 * @param column
	 * @param row
	 * 
	 * @return
	 * @throws Exception
	 */
	public static String getTextFromCell(XSpreadsheet xSpreadsheet, int column, int row) throws Exception {
		XCell xCell = xSpreadsheet.getCellByPosition(column, row);
		XText xText = (XText) UnoRuntime.queryInterface(XText.class, xCell);
		
		return xText.getString();
	}
	
	/**
	 * Get formula string from specific cell
	 * @param xSpreadsheet
	 * @param column
	 * @param row
	 * @return
	 * @throws Exception
	 */
	public static String getFormulaFromCell(XSpreadsheet xSpreadsheet, int column, int row) throws Exception {
		XCell xCell = xSpreadsheet.getCellByPosition(column, row);
		String cellFormula = xCell.getFormula();
		
		return cellFormula;
	}
	
	/**
	 * Set numbers into a cell range
	 * @param xSpreadsheet
	 * @param start_col
	 * @param start_row
	 * @param end_col
	 * @param end_row
	 * @param values
	 * @throws Exception
	 */
	public static void setValueToCellRange(XSpreadsheet xSpreadsheet, int start_col, int start_row, int end_col, int end_row,  double[][] values) throws Exception {
		XCellRange xCellRange = xSpreadsheet.getCellRangeByPosition(start_col, start_row, end_col, end_row);
		XCell xCell = null;
		for (int i = 0; i <= (end_row - start_row); i++ ) {
			for(int j = 0; j <= (end_col - start_col); j++) {
				xCell = xCellRange.getCellByPosition(j, i);
				xCell.setValue(values[i][j]);
			}
		}
	}
	
	/**
	 * Set text into a cell range
	 * @param xSpreadsheet
	 * @param start_col
	 * @param start_row
	 * @param end_col
	 * @param end_row
	 * @param texts
	 * @throws Exception
	 */
	public static void setTextToCellRange(XSpreadsheet xSpreadsheet, int start_col, int start_row, int end_col, int end_row,  String[][] texts) throws Exception {
		XCellRange xCellRange = xSpreadsheet.getCellRangeByPosition(start_col, start_row, end_col, end_row);
		XCell xCell = null;
		XText xText = null;
		for (int i = 0; i <= (end_row - start_row); i++ ) {
			for(int j = 0; j <= (end_col - start_col); j++) {
				xCell = xCellRange.getCellByPosition(j, i);
				xText = (XText) UnoRuntime.queryInterface(XText.class, xCell);
				xText.setString(texts[i][j]);
			}
		}
	}
	
	/**
	 * Get number content from a cell range
	 * @param xSpreadsheet
	 * @param start_col
	 * @param start_row
	 * @param end_col
	 * @param end_row
	 * @return
	 * @throws Exception
	 */
	public static double[][] getValueFromCellRange(XSpreadsheet xSpreadsheet, int start_col, int start_row, int end_col, int end_row) throws Exception {
		XCellRange xCellRange = xSpreadsheet.getCellRangeByPosition(start_col, start_row, end_col, end_row);
		XCell xCell = null;
		double[][] cellValues = new double[end_row - start_row+1][end_col - start_col +1];
		
		for (int i = 0; i <= (end_row - start_row); i++ ) {
			for(int j = 0; j <= (end_col - start_col); j++) {
				xCell = xCellRange.getCellByPosition(j, i);
				cellValues[i][j] = xCell.getValue();
			}
		}
		
		return cellValues;
	}
	
	/**
	 * Get text content from a cell range
	 * @param xSpreadsheet
	 * @param start_col
	 * @param start_row
	 * @param end_col
	 * @param end_row
	 * @return
	 * @throws Exception
	 */
	public static String[][] getTextFromCellRange(XSpreadsheet xSpreadsheet, int start_col, int start_row, int end_col, int end_row) throws Exception {
		XCellRange xCellRange = xSpreadsheet.getCellRangeByPosition(start_col, start_row, end_col, end_row);
		XCell xCell = null;
		XText xText = null;
		String[][] cellTexts = new String[end_row - start_row+1][end_col - start_col +1];
		
		for (int i = 0; i <= (end_row - start_row); i++ ) {
			for (int j = 0; j <= (end_col - start_col); j++) {
				xCell = xCellRange.getCellByPosition(j, i);
				xText = (XText) UnoRuntime.queryInterface(XText.class, xCell);
				cellTexts[i][j] = xText.getString();
			}
		}
		
		return cellTexts;
	}
		
	//TODO ZS - public static String[][] getAllFromCellRange
	
	/**
	 * Switch to specific sheet
	 * @param xSpreadsheetDocument
	 * @param xSpreadsheet
	 */
	public static void setCurrentSheet(XSpreadsheetDocument xSpreadsheetDocument, XSpreadsheet xSpreadsheet) throws Exception {
		XModel xModel = (XModel) UnoRuntime.queryInterface(XModel.class, xSpreadsheetDocument);
		XController xController = xModel.getCurrentController();
		XSpreadsheetView xSpreadsheetView = (XSpreadsheetView) UnoRuntime.queryInterface(XSpreadsheetView.class, xController);
		xSpreadsheetView.setActiveSheet(xSpreadsheet);
	}
	
	/**
	 * Get sheet object of current active sheet
	 * @param xSpreadsheetDocument
	 * @return
	 */
	public static XSpreadsheet getCurrentSheet(XSpreadsheetDocument xSpreadsheetDocument) throws Exception {
		XModel xModel = (XModel) UnoRuntime.queryInterface(XModel.class, xSpreadsheetDocument);
		XController xController = xModel.getCurrentController();
		XSpreadsheetView xSpreadsheetView = (XSpreadsheetView) UnoRuntime.queryInterface(XSpreadsheetView.class, xController);
		XSpreadsheet xSpreadsheet = xSpreadsheetView.getActiveSheet();
		
		return xSpreadsheet;
	}
	
	/**
	 * Get sheet object by sheet index
	 * 
	 * @param xSpreadsheetDocument
	 * @return
	 * @throws Exception
	 */
	public static String getSCActiveSheetName(
			XSpreadsheetDocument xSpreadsheetDocument) throws Exception {
		XModel xSpreadsheetModel = (XModel) UnoRuntime.queryInterface(
				XModel.class, xSpreadsheetDocument);
		XSpreadsheetView xSpeadsheetView = (XSpreadsheetView) UnoRuntime
				.queryInterface(XSpreadsheetView.class,
						xSpreadsheetModel.getCurrentController());
		XSpreadsheet activesheet = xSpeadsheetView.getActiveSheet();
		XNamed activesheetName = (XNamed) UnoRuntime.queryInterface(
				XNamed.class, activesheet);
		return activesheetName.getName();
	}
	
	/**
	 * Set value of specific property from a cell
	 * @param xCell
	 * @param propName
	 * @param value
	 * @throws Exception
	 */
	public static void setCellProperties(XCell xCell, String propName, Object value) throws Exception {
		
		XPropertySet xPropertySet = (XPropertySet) UnoRuntime.queryInterface(XPropertySet.class, xCell);
		xPropertySet.setPropertyValue(propName, value);
	}

	/**
	 * Get value of specific property from a cell
	 * @param xCell
	 * @param propName
	 * @return
	 * @throws Exception
	 */
	public static Object getCellProperties(XCell xCell, String propName) throws Exception {
		XPropertySet xPropertySet = (XPropertySet) UnoRuntime.queryInterface(XPropertySet.class, xCell);
		Object value = xPropertySet.getPropertyValue(propName);
		
		return value;
	}
	
	/**
	 * Clear temp file directory
	 */
	public static void clearTempDir() {
		FileUtil.deleteFile(Testspace.getFile(Testspace.getPath(scTempDir))); 
	}
	
	/**
	 * Save file as specific file format into spreadsheet temp file folder.
	 * @param scComponent
	 * @param fileName  File name string without extension name (e.g. "sampleFile")
	 * @param extName ("ods", "ots", "xls", "xlt", "csv")
	 * @throws Exception
	 */
	public static void saveFileAs(XComponent scComponent, String fileName, String extName) throws Exception {
		
		initFilterName();

		String storeUrl = Testspace.getUrl(scTempDir + fileName + "." + extName);
		
		PropertyValue[] storeProps = new PropertyValue[2];
		storeProps[0] = new PropertyValue();
		storeProps[0].Name = "FilterName";
		storeProps[0].Value = filterName.get(extName);
		storeProps[1] = new PropertyValue();
		storeProps[1].Name = "Overwrite";
		storeProps[1].Value = new Boolean(true);
		
		XStorable scStorable = 
				(XStorable) UnoRuntime.queryInterface(XStorable.class, scComponent);
		scStorable.storeAsURL(storeUrl, storeProps);
	}
	
	/**
	 * Save file after open file.
	 * 
	 * @param xSpreadsheetDocument
	 * @throws Exception
	 */
	public static void save(XSpreadsheetDocument xSpreadsheetDocument)
			throws Exception {

		XStorable scStorable = (XStorable) UnoRuntime.queryInterface(
				XStorable.class, xSpreadsheetDocument);
		scStorable.store();

	}

	
	/**
	 * Close specific opening spreadsheet file which has been saved
	 * @param xSpreadsheetDocument
	 * @throws Exception
	 */
	public static void closeFile(XSpreadsheetDocument xSpreadsheetDocument) throws Exception {
		XCloseable xCloseable = (XCloseable) UnoRuntime.queryInterface(XCloseable.class, xSpreadsheetDocument);
		xCloseable.close(false);
	}
	
	/**
	 * Close a opening file saved in spreadsheet temp file direction and reopen it in Spreadsheet. For save&reload test scenario only.
	 * @param unoApp
	 * @param xSpreadsheetDocument
	 * @param fullFileName   File name with the extension name. (e.g. "sc.ods")
	 * @return
	 * @throws Exception
	 */
	public static XSpreadsheetDocument reloadFile(UnoApp unoApp, XSpreadsheetDocument xSpreadsheetDocument, String fullFileName) throws Exception {
		closeFile(xSpreadsheetDocument);
		
		String filePath = Testspace.getPath(scTempDir + fullFileName);
		XSpreadsheetDocument xScDocument = UnoRuntime.queryInterface(XSpreadsheetDocument.class, unoApp.loadDocument(filePath));
		
		return xScDocument;
	}
	
	/**
	 * Initial the filter name list
	 * @throws Exception
	 */
	private static void initFilterName() throws Exception {
		if (filterName.size() > 0) {
			return;
		}
		
		filterName.put("ods", "calc8");
		filterName.put("ots", "calc8_template");
		filterName.put("xls", "MS Excel 97");
		filterName.put("xlt", "MS Excel 97 Vorlage/Template");
		filterName.put("csv", "Text - txt - csv (StarCalc)");
	}

}