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/**
 * Copyright 2013-2015 JueYue ([email protected])
 *
 * Licensed 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 cn.afterturn.easypoi.excel.export.styler;

import org.apache.poi.ss.usermodel.BuiltinFormats;
import org.apache.poi.ss.usermodel.Cell;
import org.apache.poi.ss.usermodel.CellStyle;
import org.apache.poi.ss.usermodel.Workbook;

import cn.afterturn.easypoi.excel.entity.params.ExcelExportEntity;
import cn.afterturn.easypoi.excel.entity.params.ExcelForEachParams;

/**
 * 抽象接口提供两个公共方法
 *
 * @author JueYue 2015年1月9日 下午5:48:55
 */
public abstract class AbstractExcelExportStyler implements IExcelExportStyler {
    //单行
    protected CellStyle stringNoneStyle;
    protected CellStyle stringNoneWrapStyle;
    //间隔行
    protected CellStyle stringSeptailStyle;
    protected CellStyle stringSeptailWrapStyle;

    protected Workbook workbook;

    protected static final short STRING_FORMAT = (short) BuiltinFormats.getBuiltinFormat("TEXT");

    protected void createStyles(Workbook workbook) {
        this.stringNoneStyle = stringNoneStyle(workbook, false);
        this.stringNoneWrapStyle = stringNoneStyle(workbook, true);
        this.stringSeptailStyle = stringSeptailStyle(workbook, false);
        this.stringSeptailWrapStyle = stringSeptailStyle(workbook, true);
        this.workbook = workbook;
    }

    @Override
    public CellStyle getStyles(boolean noneStyler, ExcelExportEntity entity) {
        if (noneStyler && (entity == null || entity.isWrap())) {
            return stringNoneWrapStyle;
        }
        if (noneStyler) {
            return stringNoneStyle;
        }
        if (noneStyler == false && (entity == null || entity.isWrap())) {
            return stringSeptailWrapStyle;
        }
        return stringSeptailStyle;
    }

    @Override
    public CellStyle getStyles(Cell cell, int dataRow, ExcelExportEntity entity, Object obj, Object data) {
        return getStyles(dataRow % 2 == 1, entity);
    }

    public CellStyle stringNoneStyle(Workbook workbook, boolean isWarp) {
        return null;
    }

    public CellStyle stringSeptailStyle(Workbook workbook, boolean isWarp) {
        return null;
    }


    @Override
    public CellStyle getTemplateStyles(boolean isSingle, ExcelForEachParams excelForEachParams) {
        return null;
    }

}