package com.fr.plugin.file.submit.oss.fun;

import com.aliyun.oss.OSSClient;
import com.fr.base.ParameterMapNameSpace;
import com.fr.data.NetworkHelper;
import com.fr.decision.fun.impl.BaseHttpHandler;
import com.fr.general.xml.GeneralXMLTools;
import com.fr.json.JSON;
import com.fr.json.JSONArray;
import com.fr.json.JSONFactory;
import com.fr.json.JSONObject;
import com.fr.log.FineLoggerFactory;
import com.fr.plugin.file.submit.oss.script.OssSubmitJavaScript;
import com.fr.plugin.oss.universal.config.OssUniversalConfig;
import com.fr.script.Calculator;
import com.fr.stable.ColumnRow;
import com.fr.third.springframework.web.bind.annotation.RequestMethod;
import com.fr.web.core.ReportSessionIDInfor;
import com.fr.web.core.SessionPoolManager;
import com.fr.web.session.SessionIDInfo;
import com.fr.web.utils.WebUtils;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.PrintWriter;

public class OssUploadHttpHandler extends BaseHttpHandler {
    @Override
    public RequestMethod getMethod() {
        return RequestMethod.POST;
    }

    @Override
    public String getPath() {
        return "/oss/upload";
    }

    @Override
    public boolean isPublic() {
        return true;
    }

    @Override
    public void handle(HttpServletRequest req, HttpServletResponse res) throws Exception {
        final String httpRequestEncodeParameter = NetworkHelper.getHTTPRequestEncodeParameter(req, "xmlconf", true);
        if (httpRequestEncodeParameter != null) {
            String sessionID = NetworkHelper.getHTTPRequestParameter(req, "sessionID");
            final ReportSessionIDInfor reportSessionIDInfor = SessionPoolManager.getSessionIDInfor(sessionID, ReportSessionIDInfor.class);
            if (reportSessionIDInfor == null) {
                return;
            }
            final OssSubmitJavaScript javaScript = (OssSubmitJavaScript) GeneralXMLTools.readStringAsXMLable(httpRequestEncodeParameter);
            if (javaScript == null) {
                return;
            }
            final Calculator calculator = Calculator.createCalculator();
            final ParameterMapNameSpace create = ParameterMapNameSpace.create(WebUtils.parameters4SessionIDInfor(req));
            calculator.pushNameSpace(create);
            this.initCalAttrAndNS(calculator, reportSessionIDInfor, req);
            boolean b = true;
            final JSONObject jsonObject = JSONObject.create();
            OSSClient ossClient = new OSSClient(
                    OssUniversalConfig.getInstance().getEndPoint(),
                    OssUniversalConfig.getInstance().getAccessKeyId(),
                    OssUniversalConfig.getInstance().getRealAccessKeySecret());
            try {
                this.process(ossClient, javaScript, calculator);
            } catch (Exception ex) {
                FineLoggerFactory.getLogger().error(ex.getMessage(), ex);
                b = false;
                jsonObject.put("errorMsg", ex.getMessage());
            } finally {
                ossClient.shutdown();
            }
            calculator.removeNameSpace(create);
            final PrintWriter printWriter = WebUtils.createPrintWriter(res);
            final JSONArray jsonArray = JSONFactory.createJSON(JSON.ARRAY);
            final JSONObject jsonObject2 = JSONFactory.createJSON(JSON.OBJECT);
            jsonObject.put("success", b);
            jsonObject2.put("oss_submit_info", jsonObject);
            jsonArray.put(jsonObject2);
            printWriter.print(jsonArray);
            printWriter.flush();
            printWriter.close();
        }
    }

    private void process(OSSClient ossClient, OssSubmitJavaScript javaScript, Calculator calculator) throws Exception {
        OssUpload.upload(calculator, ossClient, javaScript.getSubmitTargetConfig());
    }

    private void initCalAttrAndNS(final Calculator calculator, final ReportSessionIDInfor reportSessionIDInfor, final HttpServletRequest httpServletRequest) {
        calculator.setAttribute(Calculator.SHEET_NUMBER_KEY, WebUtils.getHTTPRequestParameter(httpServletRequest, "sheetNum"));
        reportSessionIDInfor.setUpAttribute4dbCommit(calculator);
        calculator.pushNameSpace(ParameterMapNameSpace.create(reportSessionIDInfor.getParameterMap4Execute()));
        final ColumnRow value = ColumnRow.valueOf(WebUtils.getHTTPRequestParameter(httpServletRequest, "location"));
        if (value != ColumnRow.ERROR) {
            calculator.setAttribute(ColumnRow.CURRENT_CR_KEY, value);
        }
        calculator.pushNameSpace(SessionIDInfo.asNameSpace(reportSessionIDInfor));
    }
}