/* ====================================================================
   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 under the License.
==================================================================== */

package org.apache.poi.xssf.usermodel;

import static org.junit.jupiter.api.Assertions.assertEquals;
import static org.junit.jupiter.api.Assertions.assertNotNull;
import static org.junit.jupiter.api.Assertions.assertSame;

import java.io.IOException;

import org.apache.poi.common.usermodel.HyperlinkType;
import org.apache.poi.hssf.usermodel.HSSFWorkbook;
import org.apache.poi.ss.tests.usermodel.BaseTestXRow;
import org.apache.poi.ss.usermodel.*;
import org.apache.poi.xssf.XSSFITestDataProvider;
import org.apache.poi.xssf.XSSFTestDataSamples;
import org.junit.jupiter.api.Test;

/**
 * Tests for XSSFRow
 */
public final class TestXSSFRow extends BaseTestXRow {

    public TestXSSFRow() {
        super(XSSFITestDataProvider.instance);
    }

    @Test
    void testCopyRowFrom() throws IOException {
        final XSSFWorkbook workbook = new XSSFWorkbook();
        final XSSFSheet sheet = workbook.createSheet("test");
        final XSSFRow srcRow = sheet.createRow(0);
        srcRow.createCell(0).setCellValue("Hello");
        final XSSFRow destRow = sheet.createRow(1);

        destRow.copyRowFrom(srcRow, new CellCopyPolicy());
        assertNotNull(destRow.getCell(0));
        assertEquals("Hello", destRow.getCell(0).getStringCellValue());

        workbook.close();
    }

    @Test
    void testCopyRowFromExternalSheet() throws IOException {
        final XSSFWorkbook workbook = new XSSFWorkbook();
        final Sheet srcSheet = workbook.createSheet("src");
        final XSSFSheet destSheet = workbook.createSheet("dest");
        workbook.createSheet("other");

        final Row srcRow = srcSheet.createRow(0);
        int col = 0;
        //Test 2D and 3D Ref Ptgs (Pxg for OOXML Workbooks)
        srcRow.createCell(col++).setCellFormula("B5");
        srcRow.createCell(col++).setCellFormula("src!B5");
        srcRow.createCell(col++).setCellFormula("dest!B5");
        srcRow.createCell(col++).setCellFormula("other!B5");

        //Test 2D and 3D Ref Ptgs with absolute row
        srcRow.createCell(col++).setCellFormula("B$5");
        srcRow.createCell(col++).setCellFormula("src!B$5");
        srcRow.createCell(col++).setCellFormula("dest!B$5");
        srcRow.createCell(col++).setCellFormula("other!B$5");

        //Test 2D and 3D Area Ptgs (Pxg for OOXML Workbooks)
        srcRow.createCell(col++).setCellFormula("SUM(B5:D$5)");
        srcRow.createCell(col++).setCellFormula("SUM(src!B5:D$5)");
        srcRow.createCell(col++).setCellFormula("SUM(dest!B5:D$5)");
        srcRow.createCell(col++).setCellFormula("SUM(other!B5:D$5)");

        //////////////////

        final int styleCount = workbook.getNumCellStyles();

        final XSSFRow destRow = destSheet.createRow(1);
        destRow.copyRowFrom(srcRow, new CellCopyPolicy());

        //////////////////

        //Test 2D and 3D Ref Ptgs (Pxg for OOXML Workbooks)
        col = 0;
        Cell cell = destRow.getCell(col++);
        assertNotNull(cell);
        assertEquals("B6", cell.getCellFormula(), "RefPtg");

        cell = destRow.getCell(col++);
        assertNotNull(cell);
        assertEquals("src!B6", cell.getCellFormula(), "Ref3DPtg");

        cell = destRow.getCell(col++);
        assertNotNull(cell);
        assertEquals("dest!B6", cell.getCellFormula(), "Ref3DPtg");

        cell = destRow.getCell(col++);
        assertNotNull(cell);
        assertEquals("other!B6", cell.getCellFormula(), "Ref3DPtg");

        /////////////////////////////////////////////

        //Test 2D and 3D Ref Ptgs with absolute row (Ptg row number shouldn't change)
        cell = destRow.getCell(col++);
        assertNotNull(cell);
        assertEquals("B$5", cell.getCellFormula(), "RefPtg");

        cell = destRow.getCell(col++);
        assertNotNull(cell);
        assertEquals("src!B$5", cell.getCellFormula(), "Ref3DPtg");

        cell = destRow.getCell(col++);
        assertNotNull(cell);
        assertEquals("dest!B$5", cell.getCellFormula(), "Ref3DPtg");

        cell = destRow.getCell(col++);
        assertNotNull(cell);
        assertEquals("other!B$5", cell.getCellFormula(), "Ref3DPtg");

        //////////////////////////////////////////

        //Test 2D and 3D Area Ptgs (Pxg for OOXML Workbooks)
        // Note: absolute row changes from last cell to first cell in order
        // to maintain topLeft:bottomRight order
        cell = destRow.getCell(col++);
        assertNotNull(cell);
        assertEquals("SUM(B$5:D6)", cell.getCellFormula(), "Area2DPtg");

        cell = destRow.getCell(col++);
        assertNotNull(cell);
        assertEquals("SUM(src!B$5:D6)", cell.getCellFormula(), "Area3DPtg");

        cell = destRow.getCell(col++);
        assertNotNull(cell);
        assertEquals("SUM(dest!B$5:D6)", cell.getCellFormula(), "Area3DPtg");

        cell = destRow.getCell(col++);
        assertNotNull(cell);
        assertEquals("SUM(other!B$5:D6)", cell.getCellFormula(), "Area3DPtg");

        assertEquals(styleCount, workbook.getNumCellStyles(), "no new styles should be added by copyRow");
        workbook.close();
    }

    @Test
    void testCopyRowFromDifferentXssfWorkbook() throws IOException {
        final XSSFWorkbook srcWorkbook = new XSSFWorkbook();
        final XSSFWorkbook destWorkbook = new XSSFWorkbook();
        final Sheet srcSheet = srcWorkbook.createSheet("src");
        final XSSFSheet destSheet = destWorkbook.createSheet("dest");
        srcWorkbook.createSheet("other");
        destWorkbook.createSheet("other");

        final Row srcRow = srcSheet.createRow(0);
        int col = 0;
        //Test 2D and 3D Ref Ptgs (Pxg for OOXML Workbooks)
        srcRow.createCell(col++).setCellFormula("B5");
        srcRow.createCell(col++).setCellFormula("src!B5");
        srcRow.createCell(col++).setCellFormula("dest!B5");
        srcRow.createCell(col++).setCellFormula("other!B5");

        //Test 2D and 3D Ref Ptgs with absolute row
        srcRow.createCell(col++).setCellFormula("B$5");
        srcRow.createCell(col++).setCellFormula("src!B$5");
        srcRow.createCell(col++).setCellFormula("dest!B$5");
        srcRow.createCell(col++).setCellFormula("other!B$5");

        //Test 2D and 3D Area Ptgs (Pxg for OOXML Workbooks)
        srcRow.createCell(col++).setCellFormula("SUM(B5:D$5)");
        srcRow.createCell(col++).setCellFormula("SUM(src!B5:D$5)");
        srcRow.createCell(col++).setCellFormula("SUM(dest!B5:D$5)");
        srcRow.createCell(col++).setCellFormula("SUM(other!B5:D$5)");

        //////////////////

        final int destStyleCount = destWorkbook.getNumCellStyles();
        final XSSFRow destRow = destSheet.createRow(1);
        destRow.copyRowFrom(srcRow, new CellCopyPolicy(), new CellCopyContext());

        //////////////////

        //Test 2D and 3D Ref Ptgs (Pxg for OOXML Workbooks)
        col = 0;
        Cell cell = destRow.getCell(col++);
        assertNotNull(cell);
        assertEquals("B6", cell.getCellFormula(), "RefPtg");

        cell = destRow.getCell(col++);
        assertNotNull(cell);
        assertEquals("src!B6", cell.getCellFormula(), "Ref3DPtg");

        cell = destRow.getCell(col++);
        assertNotNull(cell);
        assertEquals("dest!B6", cell.getCellFormula(), "Ref3DPtg");

        cell = destRow.getCell(col++);
        assertNotNull(cell);
        assertEquals("other!B6", cell.getCellFormula(), "Ref3DPtg");

        /////////////////////////////////////////////

        //Test 2D and 3D Ref Ptgs with absolute row (Ptg row number shouldn't change)
        cell = destRow.getCell(col++);
        assertNotNull(cell);
        assertEquals("B$5", cell.getCellFormula(), "RefPtg");

        cell = destRow.getCell(col++);
        assertNotNull(cell);
        assertEquals("src!B$5", cell.getCellFormula(), "Ref3DPtg");

        cell = destRow.getCell(col++);
        assertNotNull(cell);
        assertEquals("dest!B$5", cell.getCellFormula(), "Ref3DPtg");

        cell = destRow.getCell(col++);
        assertNotNull(cell);
        assertEquals("other!B$5", cell.getCellFormula(), "Ref3DPtg");

        //////////////////////////////////////////

        //Test 2D and 3D Area Ptgs (Pxg for OOXML Workbooks)
        // Note: absolute row changes from last cell to first cell in order
        // to maintain topLeft:bottomRight order
        cell = destRow.getCell(col++);
        assertNotNull(cell);
        assertEquals("SUM(B$5:D6)", cell.getCellFormula(), "Area2DPtg");

        cell = destRow.getCell(col++);
        assertNotNull(cell);
        assertEquals("SUM(src!B$5:D6)", cell.getCellFormula(), "Area3DPtg");

        cell = destRow.getCell(col++);
        assertNotNull(cell);
        assertEquals("SUM(dest!B$5:D6)", cell.getCellFormula(), "Area3DPtg");

        cell = destRow.getCell(col++);
        assertNotNull(cell);
        assertEquals("SUM(other!B$5:D6)", cell.getCellFormula(), "Area3DPtg");

        assertEquals(1, srcWorkbook.getNumCellStyles(), "srcWorkbook styles");
        assertEquals(destStyleCount + 1, destWorkbook.getNumCellStyles(), "destWorkbook styles");
        srcWorkbook.close();
        destWorkbook.close();
    }

    @Test
    void testCopyRowFromDifferentHssfWorkbook() throws IOException {
        final HSSFWorkbook srcWorkbook = new HSSFWorkbook();
        final XSSFWorkbook destWorkbook = new XSSFWorkbook();
        final Sheet srcSheet = srcWorkbook.createSheet("src");
        final XSSFSheet destSheet = destWorkbook.createSheet("dest");
        srcWorkbook.createSheet("other");
        destWorkbook.createSheet("other");

        final Row srcRow = srcSheet.createRow(0);
        int col = 0;
        //Test 2D and 3D Ref Ptgs (Pxg for OOXML Workbooks)
        srcRow.createCell(col++).setCellFormula("B5");
        srcRow.createCell(col++).setCellFormula("other!B5");

        //Test 2D and 3D Ref Ptgs with absolute row
        srcRow.createCell(col++).setCellFormula("B$5");
        srcRow.createCell(col++).setCellFormula("other!B$5");

        //Test 2D and 3D Area Ptgs (Pxg for OOXML Workbooks)
        srcRow.createCell(col++).setCellFormula("SUM(B5:D$5)");
        srcRow.createCell(col++).setCellFormula("SUM(other!B5:D$5)");

        //////////////////

        final int destStyleCount = destWorkbook.getNumCellStyles();
        final XSSFRow destRow = destSheet.createRow(1);
        CellCopyPolicy policy = new CellCopyPolicy();
        //hssf to xssf copy does not support cell style copying
        policy.setCopyCellStyle(false);
        destRow.copyRowFrom(srcRow, policy, new CellCopyContext());

        //////////////////

        //Test 2D and 3D Ref Ptgs (Pxg for OOXML Workbooks)
        col = 0;
        Cell cell = destRow.getCell(col++);
        assertNotNull(cell);
        assertEquals("B6", cell.getCellFormula(), "RefPtg");

        cell = destRow.getCell(col++);
        assertNotNull(cell);
        assertEquals("other!B6", cell.getCellFormula(), "Ref3DPtg");

        /////////////////////////////////////////////

        //Test 2D and 3D Ref Ptgs with absolute row (Ptg row number shouldn't change)
        cell = destRow.getCell(col++);
        assertNotNull(cell);
        assertEquals("B$5", cell.getCellFormula(), "RefPtg");

        cell = destRow.getCell(col++);
        assertNotNull(cell);
        assertEquals("other!B$5", cell.getCellFormula(), "Ref3DPtg");

        //////////////////////////////////////////

        //Test 2D and 3D Area Ptgs (Pxg for OOXML Workbooks)
        // Note: absolute row changes from last cell to first cell in order
        // to maintain topLeft:bottomRight order
        cell = destRow.getCell(col++);
        assertNotNull(cell);
        assertEquals("SUM(B$5:D6)", cell.getCellFormula(), "Area2DPtg");

        cell = destRow.getCell(col++);
        assertNotNull(cell);
        assertEquals("SUM(other!B$5:D6)", cell.getCellFormula(), "Area3DPtg");

        assertEquals(destStyleCount, destWorkbook.getNumCellStyles(), "destWorkbook styles");
        srcWorkbook.close();
        destWorkbook.close();
    }

    @Test
    void testCopyRowWithHyperlink() throws IOException {
        final XSSFWorkbook workbook = new XSSFWorkbook();
        final Sheet srcSheet = workbook.createSheet("src");
        final XSSFSheet destSheet = workbook.createSheet("dest");
        Row srcRow = srcSheet.createRow(0);
        Cell srcCell = srcRow.createCell(0);
        Hyperlink srcHyperlink = new XSSFHyperlink(HyperlinkType.URL);
        srcHyperlink.setAddress("https://poi.apache.org");
        srcCell.setHyperlink(srcHyperlink);

        final XSSFRow destRow = destSheet.createRow(0);
        destRow.copyRowFrom(srcRow, new CellCopyPolicy());

        Cell destCell = destRow.getCell(0);
        assertEquals(srcCell.getHyperlink().getAddress(), destCell.getHyperlink().getAddress(), "cell hyperlink addresses match");
        assertEquals(srcCell.getHyperlink().getType(), destCell.getHyperlink().getType(), "cell hyperlink types match");

        workbook.close();
    }

    @Test
    void testCopyRowOverwritesExistingRow() throws IOException {
        final XSSFWorkbook workbook = new XSSFWorkbook();
        final XSSFSheet sheet1 = workbook.createSheet("Sheet1");
        final Sheet sheet2 = workbook.createSheet("Sheet2");

        final Row srcRow = sheet1.createRow(0);
        final XSSFRow destRow = sheet1.createRow(1);
        final Row observerRow = sheet1.createRow(2);
        final Row externObserverRow = sheet2.createRow(0);

        srcRow.createCell(0).setCellValue("hello");
        srcRow.createCell(1).setCellValue("world");
        destRow.createCell(0).setCellValue(5.0); //A2 -> 5.0
        destRow.createCell(1).setCellFormula("A1"); // B2 -> A1 -> "hello"
        observerRow.createCell(0).setCellFormula("A2"); // A3 -> A2 -> 5.0
        observerRow.createCell(1).setCellFormula("B2"); // B3 -> B2 -> A1 -> "hello"
        externObserverRow.createCell(0).setCellFormula("Sheet1!A2"); //Sheet2!A1 -> Sheet1!A2 -> 5.0

        // overwrite existing destRow with row-copy of srcRow
        destRow.copyRowFrom(srcRow, new CellCopyPolicy());

        // copyRowFrom should update existing destRow, rather than creating a new row and reassigning the destRow pointer
        // to the new row (and allow the old row to be garbage collected)
        // this is mostly so existing references to rows that are overwritten are updated
        // rather than allowing users to continue updating rows that are no longer part of the sheet
        assertSame(srcRow, sheet1.getRow(0), "existing references to srcRow are still valid");
        assertSame(destRow, sheet1.getRow(1), "existing references to destRow are still valid");
        assertSame(observerRow, sheet1.getRow(2), "existing references to observerRow are still valid");
        assertSame(externObserverRow, sheet2.getRow(0), "existing references to externObserverRow are still valid");

        // Make sure copyRowFrom actually copied row (this is tested elsewhere)
        assertEquals(CellType.STRING, destRow.getCell(0).getCellType());
        assertEquals("hello", destRow.getCell(0).getStringCellValue());

        // We don't want #REF! errors if we copy a row that contains cells that are referred to by other cells outside of copied region
        assertEquals("A2", observerRow.getCell(0).getCellFormula(), "references to overwritten cells are unmodified");
        assertEquals("B2", observerRow.getCell(1).getCellFormula(), "references to overwritten cells are unmodified");
        assertEquals("Sheet1!A2", externObserverRow.getCell(0).getCellFormula(), "references to overwritten cells are unmodified");

        workbook.close();
    }

    @Test
    void testMultipleEditWriteCycles() {
        final XSSFWorkbook wb1 = new XSSFWorkbook();
        final XSSFSheet sheet1 = wb1.createSheet("Sheet1");
        XSSFRow srcRow = sheet1.createRow(0);
        srcRow.createCell(0).setCellValue("hello");
        srcRow.createCell(3).setCellValue("world");

        // discard result
        XSSFTestDataSamples.writeOutAndReadBack(wb1);

        assertEquals("hello", srcRow.getCell(0).getStringCellValue());
        assertEquals("hello",
                wb1.getSheet("Sheet1").getRow(0).getCell(0).getStringCellValue());
        assertEquals("world", srcRow.getCell(3).getStringCellValue());
        assertEquals("world",
                wb1.getSheet("Sheet1").getRow(0).getCell(3).getStringCellValue());

        srcRow.createCell(1).setCellValue("cruel");

        // discard result
        XSSFTestDataSamples.writeOutAndReadBack(wb1);

        assertEquals("hello", srcRow.getCell(0).getStringCellValue());
        assertEquals("hello", wb1.getSheet("Sheet1").getRow(0).getCell(0).getStringCellValue());
        assertEquals("cruel", srcRow.getCell(1).getStringCellValue());
        assertEquals("cruel", wb1.getSheet("Sheet1").getRow(0).getCell(1).getStringCellValue());
        assertEquals("world", srcRow.getCell(3).getStringCellValue());
        assertEquals("world", wb1.getSheet("Sheet1").getRow(0).getCell(3).getStringCellValue());

        srcRow.getCell(1).setCellValue((RichTextString) null);

        XSSFWorkbook wb3 = XSSFTestDataSamples.writeOutAndReadBack(wb1);
        assertEquals(CellType.BLANK, wb3.getSheet("Sheet1").getRow(0).getCell(1).getCellType(), "Cell should be blank");
    }
}