package com.fr.plugin.utils;


import java.io.File;
import java.io.FileOutputStream;
import java.util.Properties;

import com.fanruan.api.log.LogKit;
import com.fr.plugin.GUANJIAConfig;
import com.sap.conn.jco.JCoDestination;
import com.sap.conn.jco.JCoDestinationManager;
import com.sap.conn.jco.JCoException;
import com.sap.conn.jco.ext.DestinationDataProvider;

public class ConnectSAPServer {
    static String ABAP_AS_POOLED = "ABAP_AS_WITH_POOL";

    static {
        Properties connectProperties = new Properties();
        GUANJIAConfig config = GUANJIAConfig.getInstance();
        connectProperties.setProperty(DestinationDataProvider.JCO_ASHOST,
                config.getSapIp());
        LogKit.info("SAP接口地址:{}", config.getSapIp());
        connectProperties.setProperty(DestinationDataProvider.JCO_SYSNR, config.getSysCode());
        connectProperties.setProperty(DestinationDataProvider.JCO_SYSNR, "01");

        connectProperties
                .setProperty(DestinationDataProvider.JCO_CLIENT, config.getCusCode());
        LogKit.info("SAPCUSCODE:{}", config.getCusCode());
        connectProperties.setProperty(DestinationDataProvider.JCO_USER,
                config.getUserName());
        LogKit.info("SAP用户名:{}", config.getUserName());

        connectProperties.setProperty(DestinationDataProvider.JCO_PASSWD,
                config.getPwd());
        connectProperties.setProperty(DestinationDataProvider.JCO_PASSWD,
                config.getPwd());
        connectProperties.setProperty(DestinationDataProvider.JCO_LANG, "EN");
        connectProperties.setProperty(
                DestinationDataProvider.JCO_POOL_CAPACITY, "10");
        connectProperties.setProperty(DestinationDataProvider.JCO_PEAK_LIMIT,
                "10");
        createDataFile(ABAP_AS_POOLED, "jcoDestination", connectProperties);
    }

    static void createDataFile(String name, String suffix, Properties properties) {
        File cfg = new File(name + "." + suffix);
        try {
            FileOutputStream fos = new FileOutputStream(cfg, false);
            properties.store(fos, "SAP连接配置文件");
            fos.close();
        } catch (Exception e) {
            throw new RuntimeException(
                    "Unable to create the destination file "
                            + cfg.getName(), e);
        }
    }

    public static JCoDestination Connect() {
        JCoDestination destination = null;
        try {
            destination = JCoDestinationManager.getDestination(ABAP_AS_POOLED);
        } catch (JCoException e) {
            LogKit.error("链接数据库：", e);
        }
        return destination;
    }
}