package com.qianwen.core.excel.extend.converters;

import com.alibaba.excel.converters.Converter;
import com.alibaba.excel.enums.CellDataTypeEnum;
import com.alibaba.excel.metadata.CellData;
import com.alibaba.excel.metadata.GlobalConfiguration;
import com.alibaba.excel.metadata.property.ExcelContentProperty;
import java.text.ParseException;
import java.time.LocalDateTime;
import java.time.format.DateTimeFormatter;

/* loaded from: blade-starter-excel-9.3.0.0-SNAPSHOT.jar:org/springblade/core/excel/extend/converters/LocalDateTimeStringConverter.class */
public enum LocalDateTimeStringConverter implements Converter<LocalDateTime> {
    INSTANCE;
    
    private static final String MINUS = "-";

    public Class supportJavaTypeKey() {
        return LocalDateTime.class;
    }

    public CellDataTypeEnum supportExcelTypeKey() {
        return CellDataTypeEnum.STRING;
    }

    public LocalDateTime convertToJavaData(CellData cellData, ExcelContentProperty contentProperty, GlobalConfiguration globalConfiguration) throws ParseException {
        String pattern, stringValue = cellData.getStringValue();
        if (contentProperty == null || contentProperty.getDateTimeFormatProperty() == null) {
          pattern = switchDateFormat(stringValue);
        } else {
          pattern = contentProperty.getDateTimeFormatProperty().getFormat();
        } 
        DateTimeFormatter formatter = DateTimeFormatter.ofPattern(pattern);
        return LocalDateTime.parse(cellData.getStringValue(), formatter);
    }

    public CellData<String> convertToExcelData(LocalDateTime value, ExcelContentProperty contentProperty, GlobalConfiguration globalConfiguration) {
        String pattern;
        if (contentProperty == null || contentProperty.getDateTimeFormatProperty() == null) {
            pattern = "yyyy-MM-dd HH:mm:ss";
        } else {
            pattern = contentProperty.getDateTimeFormatProperty().getFormat();
        }
        DateTimeFormatter formatter = DateTimeFormatter.ofPattern(pattern);
        return new CellData<>(value.format(formatter));
    }

    private static String switchDateFormat(String dateString) {
    	int length = dateString.length();
        switch (length) {
          case 19:
            if (dateString.contains("-"))
              return "yyyy-MM-dd HH:mm:ss"; 
            return "yyyy/MM/dd HH:mm:ss";
          case 17:
            return "yyyyMMdd HH:mm:ss";
          case 14:
            return "yyyyMMddHHmmss";
          case 10:
            return "yyyy-MM-dd";
        } 
        throw new IllegalArgumentException("can not find date format for：" + dateString);
    }
}