package eu.dnetlib.usagestats.services;

import com.fasterxml.jackson.core.JsonProcessingException;
import com.fasterxml.jackson.databind.ObjectMapper;
import eu.dnetlib.usagestats.repositories.UsageStatsRepository;
import eu.dnetlib.usagestats.sushilite.domain.Alert;
import eu.dnetlib.usagestats.sushilite.domain.COUNTER_Item_Report;
import eu.dnetlib.usagestats.sushilite.domain.COUNTER_Item_Usage;
import eu.dnetlib.usagestats.sushilite.domain.Filter;
import eu.dnetlib.usagestats.sushilite.domain.SUSHI_Org_Identifiers;
import eu.dnetlib.usagestats.sushilite.domain.COUNTER_Platform_Usage;
import eu.dnetlib.usagestats.sushilite.domain.SUSHI_Error_Model;
import eu.dnetlib.usagestats.sushilite.domain.COUNTER_Platform_Report;
import eu.dnetlib.usagestats.sushilite.domain.COUNTER_Title_Report;
import eu.dnetlib.usagestats.sushilite.domain.ReportResponse;
import eu.dnetlib.usagestats.sushilite.domain.ReportResponseWrapper;
import eu.dnetlib.usagestats.sushilite.domain.ReportStatus;
import eu.dnetlib.usagestats.sushilite.domain.ReportSupported;
import java.sql.SQLException;
import org.springframework.stereotype.Service;

import java.text.SimpleDateFormat;
import java.time.ZonedDateTime;
import java.time.format.DateTimeFormatter;
import java.util.ArrayList;
import java.util.Calendar;
import java.util.Date;
import java.util.List;
import java.util.logging.Level;
import org.apache.log4j.Logger;

@Service
public class SushiLiteServiceImpl implements SushiLiteService {

    private final UsageStatsRepository usageStatsRepository;

    private final Logger log = Logger.getLogger(this.getClass());

    public SushiLiteServiceImpl(UsageStatsRepository usageStatsRepository) {
        this.usageStatsRepository = usageStatsRepository;
    }

//    @Override
//    public ReportResponseWrapper buildReport(String reportName, String release,
//            String requestorId, String beginDate,
//            String endDate, String repositoryIdentifier, String itemIdentifier,
//            String itemDataType, String hasDoi, String granularity,
//            String callback) {
//
//        List<COUNTER_Platform_Usage> reportItems = new ArrayList<>();
//        List<SUSHI_Error_Model> reportExceptions = new ArrayList<>();
//
//        if (!granularity.equalsIgnoreCase("totals") && !granularity.equalsIgnoreCase("monthly")) {
//            reportExceptions.add(new SUSHI_Error_Model("3062", "Warning", "Invalid ReportAttribute Value", "usagecounts.openaire.eu", "Granularity: \'" + granularity + "\' unknown. Defaulting to Monthly"));
//            granularity = "Monthly";
//        }
//
//        Date beginDateParsed;
//        if (!beginDate.equals("")) {
//            beginDateParsed = tryParse(beginDate);
//            if (beginDateParsed != null && (granularity.toLowerCase().equals("monthly") || beginDate.length() == 7)) {
//                Calendar temp = Calendar.getInstance();
//                temp.setTime(beginDateParsed);
//                temp.set(Calendar.DAY_OF_MONTH, temp.getActualMinimum(Calendar.DAY_OF_MONTH));
//                beginDateParsed = temp.getTime();
//            }
//        } else {
//            Calendar temp = Calendar.getInstance();
//            temp.add(Calendar.MONTH, -1);
//            temp.set(Calendar.DAY_OF_MONTH, temp.getActualMinimum(Calendar.DAY_OF_MONTH));
//            beginDateParsed = temp.getTime();
//            reportExceptions.add(new SUSHI_Error_Model("3021", "Warning", "Unspecified Date Arguments", "usagecounts.openaire.eu", "Begin Date set to default: " + new SimpleDateFormat("yyyy-MM-dd").format(beginDateParsed)));
//        }
//
//        Date endDateParsed;
//        if (!endDate.equals("")) {
//            endDateParsed = tryParse(endDate);
//            if (endDateParsed != null && (granularity.toLowerCase().equals("monthly") || endDate.length() == 7)) {
//                Calendar temp = Calendar.getInstance();
//                temp.setTime(endDateParsed);
//                temp.set(Calendar.DAY_OF_MONTH, temp.getActualMaximum(Calendar.DAY_OF_MONTH));
//                endDateParsed = temp.getTime();
//            }
//        } else {
//            Calendar temp = Calendar.getInstance();
//            temp.add(Calendar.MONTH, -1);
//            temp.set(Calendar.DAY_OF_MONTH, temp.getActualMaximum(Calendar.DAY_OF_MONTH));
//            endDateParsed = temp.getTime();
//            reportExceptions.add(new SUSHI_Error_Model("3021", "Warning", "Unspecified Date Arguments", "usagecounts.openaire.eu", "End Date set to default: " + new SimpleDateFormat("yyyy-MM-dd").format(endDateParsed)));
//        }
//        //log.error("dates: " + beginDateParsed.toString() + " - " + endDateParsed.toString());
//
//        if (beginDateParsed == null) {
//            reportExceptions.add(new SUSHI_Error_Model("3020", "Error", "Invalid Date Arguments", "usagecounts.openaire.eu", "Begin Date: " + beginDate + " is not a valid date"));
//        }
//        if (endDateParsed == null) {
//            reportExceptions.add(new SUSHI_Error_Model("3020", "Error", "Invalid Date Arguments", "usagecounts.openaire.eu", "End Date: " + endDate + " is not a valid date"));
//        }
//        if (beginDateParsed != null && endDateParsed != null && !beginDateParsed.before(endDateParsed)) {
//            reportExceptions.add(new SUSHI_Error_Model("3020", "Error", "Invalid Date Arguments", "usagecounts.openaire.eu", "BeginDate \'" + new SimpleDateFormat("yyyy-MM-dd").format(beginDateParsed) + "\' is greater than EndDate \'" + new SimpleDateFormat("yyyy-MM-dd").format(endDateParsed) + "\'"));
//        }
//
//        String repoid = "";
//        if (!repositoryIdentifier.equals("")) {
//            repoid = usageStatsRepository.executeRepoId(repositoryIdentifier, reportName.toLowerCase());
//            if (repoid.equals("-1")) {
//                reportExceptions.add(new SUSHI_Error_Model("3060", "Error", "Invalid Filter Value", "usagecounts.openaire.eu", "RepositoryIdentifier: " + repositoryIdentifier + " is not valid"));
//            }
//        }
//        String itemid = "";
//        if (!itemIdentifier.equals("")) {
//            String[] split = itemIdentifier.split(":");
//            switch (split[0].toLowerCase()) {
//                case "oid":
//                    itemid = itemIdentifier;
//                    break;
//                case "doi":
//                    itemid = itemIdentifier;
//                    break;
//                case "openaire":
//                    itemid = itemIdentifier;
//                    break;
//                default:
//                    reportExceptions.add(new SUSHI_Error_Model("3060", "Error", "Invalid Filter Value", "usagecounts.openaire.eu", "ItemIdentifier: " + itemIdentifier + " is not valid"));
//                    itemid = "-1";
//            }
//        }
//        if (itemid.equals("") && repoid.equals("") && !reportName.equalsIgnoreCase("rr1") && !reportName.equalsIgnoreCase("jr1")) {
//            reportExceptions.add(new SUSHI_Error_Model("3070", "Error", "Required Filter Missing", "usagecounts.openaire.eu", "ItemIdentifier or RepositoryIdentifier must be supplied"));
//        }
//        if (reportName.equalsIgnoreCase("ar1")) {
//            if (!itemid.equals("-1") && !repoid.equals("-1") && beginDateParsed != null && endDateParsed != null && beginDateParsed.before(endDateParsed)) {
//                if (!itemid.equals("")) {
//                    if (itemDataType.equalsIgnoreCase("") || itemDataType.equalsIgnoreCase("article")) {
//                        usageStatsRepository.executeItem(reportItems, itemIdentifier, repoid, "Article", beginDateParsed, endDateParsed, granularity);
//                        if (reportItems.isEmpty()) {
//                            reportExceptions.add(new SUSHI_Error_Model("3030", "Error", "usagecounts.openaire.eu", "No Usage Available for Requested Dates", "Service did not find any data"));
//                        }
//                    } else {
//                        reportExceptions.add(new SUSHI_Error_Model("3030", "Error", "usagecounts.openaire.eu", "No Usage Available for Requested Dates", "Service did not find any data"));
//                    }
//                } else if (!repoid.equals("")) {
//                    usageStatsRepository.executeBatchItems(reportItems, repoid, "Article", beginDateParsed, endDateParsed, granularity);
//                    if (reportItems.isEmpty()) {
//                        reportExceptions.add(new SUSHI_Error_Model("3030", "Error", "usagecounts.openaire.eu", "No Usage Available for Requested Dates", "Service did not find any data"));
//                    }
//                }
//            }
//        } else if (reportName.equalsIgnoreCase("br1")) {
//            if (!itemid.equals("-1") && !repoid.equals("-1") && beginDateParsed != null && endDateParsed != null && beginDateParsed.before(endDateParsed)) {
//                if (!itemid.equals("")) {
//                    if (itemDataType.equalsIgnoreCase("") || itemDataType.equalsIgnoreCase("book")) {
//                        usageStatsRepository.executeItem(reportItems, itemIdentifier, repoid, "Book", beginDateParsed, endDateParsed, granularity);
//                        if (reportItems.isEmpty()) {
//                            reportExceptions.add(new SUSHI_Error_Model("3030", "Error", "usagecounts.openaire.eu", "No Usage Available for Requested Dates", "Service did not find any data"));
//                        }
//                    } else {
//                        reportExceptions.add(new SUSHI_Error_Model("3030", "Error", "usagecounts.openaire.eu", "No Usage Available for Requested Dates", "Service did not find any data"));
//                    }
//                } else if (!repoid.equals("")) {
//                    usageStatsRepository.executeBatchItems(reportItems, repoid, "Book", beginDateParsed, endDateParsed, granularity);
//                    if (reportItems.isEmpty()) {
//                        reportExceptions.add(new SUSHI_Error_Model("3030", "Error", "usagecounts.openaire.eu", "No Usage Available for Requested Dates", "Service did not find any data"));
//                    }
//                }
//            }
//        } else if (reportName.equalsIgnoreCase("br2")) {
//            if (!itemid.equals("-1") && !repoid.equals("-1") && beginDateParsed != null && endDateParsed != null && beginDateParsed.before(endDateParsed)) {
//                if (!itemid.equals("")) {
//                    if (itemDataType.equalsIgnoreCase("") || itemDataType.equalsIgnoreCase("part of book or chapter of book")) {
//                        usageStatsRepository.executeItem(reportItems, itemIdentifier, repoid, "Part of book or chapter of book", beginDateParsed, endDateParsed, granularity);
//                        if (reportItems.isEmpty()) {
//                            reportExceptions.add(new SUSHI_Error_Model("3030", "Error", "usagecounts.openaire.eu", "No Usage Available for Requested Dates", "Service did not find any data"));
//                        }
//                    } else {
//                        reportExceptions.add(new SUSHI_Error_Model("3030", "Error", "usagecounts.openaire.eu", "No Usage Available for Requested Dates", "Service did not find any data"));
//                    }
//                } else if (!repoid.equals("")) {
//                    usageStatsRepository.executeBatchItems(reportItems, repoid, "Part of book or chapter of book", beginDateParsed, endDateParsed, granularity);
//                    if (reportItems.isEmpty()) {
//                        reportExceptions.add(new SUSHI_Error_Model("3030", "Error", "usagecounts.openaire.eu", "No Usage Available for Requested Dates", "Service did not find any data"));
//                    }
//                }
//            }
//        } else if (reportName.equalsIgnoreCase("ir1")) {
//            if (!itemid.equals("-1") && !repoid.equals("-1") && beginDateParsed != null && endDateParsed != null && beginDateParsed.before(endDateParsed)) {
//                if (!itemid.equals("")) {
//                    usageStatsRepository.executeItem(reportItems, itemIdentifier, repoid, itemDataType, beginDateParsed, endDateParsed, granularity);
//                } else if (!repoid.equals("")) {
//                    usageStatsRepository.executeBatchItems(reportItems, repoid, itemDataType, beginDateParsed, endDateParsed, granularity);
//                }
//                if (reportItems.isEmpty()) {
//                    reportExceptions.add(new SUSHI_Error_Model("3030", "Error", "usagecounts.openaire.eu", "No Usage Available for Requested Dates", "Service did not find any data"));
//                }
//            }
//        } else if (reportName.equalsIgnoreCase("rr1")) {
//            if (!repoid.equals("-1") && beginDateParsed != null && endDateParsed != null && beginDateParsed.before(endDateParsed)) {
//                usageStatsRepository.executeRepo(reportItems, repoid, itemDataType, beginDateParsed, endDateParsed, granularity);
//            }
//            if (reportItems.isEmpty()) {
//                reportExceptions.add(new SUSHI_Error_Model("3030", "Error", "usagecounts.openaire.eu", "No Usage Available for Requested Dates", "Service did not find any data"));
//            }
//        } else if (reportName.equalsIgnoreCase("jr1")) {
//            if (!repoid.equals("-1") && beginDateParsed != null && endDateParsed != null && beginDateParsed.before(endDateParsed)) {
//                usageStatsRepository.executeJournal(reportItems, repoid, itemDataType, beginDateParsed, endDateParsed, granularity);
//            }
//            if (reportItems.isEmpty()) {
//                reportExceptions.add(new SUSHI_Error_Model("3030", "Error", "usagecounts.openaire.eu", "No Usage Available for Requested Dates", "Service did not find any data"));
//            }
//        } else if (reportName.equals("")) {
//            reportExceptions.add(new SUSHI_Error_Model("3050", "Error", "usagecounts.openaire.eu", "Report argument is missing", "You must supply a Report argument"));
//        } else {
//            reportExceptions.add(new SUSHI_Error_Model("3000", "Error", "usagecounts.openaire.eu", "Report " + reportName + " not supported", "Supported reports: AR1, IR1, RR1, BR1, BR2"));
//        }
//
//        ReportResponse reportResponse = new ReportResponse(reportName, release, requestorId, beginDate, endDate,
//                repositoryIdentifier, itemIdentifier, itemDataType, hasDoi, granularity, callback, reportItems, reportExceptions);
//
//        return new ReportResponseWrapper(reportResponse);
//    }
//    @Override
//    public String displayReport(String reportName, String release,
//            String requestorId, String beginDate, String endDate,
//            String repositoryIdentifier, String itemIdentifier,
//            String itemDataType, String hasDoi, String granularity,
//            String callback, String pretty) {
//        ObjectMapper objectMapper = new ObjectMapper();
//        try {
//            if (pretty.equalsIgnoreCase("pretty")) {
//                return "<pre>" + objectMapper.writerWithDefaultPrettyPrinter().writeValueAsString(buildReport(reportName, release, requestorId, beginDate, endDate, repositoryIdentifier, itemIdentifier, itemDataType, hasDoi, granularity, callback)).replaceAll("/", "\\\\/") + "</pre>";
//            }
//            return objectMapper.writeValueAsString(buildReport(reportName, release, requestorId, beginDate, endDate, repositoryIdentifier, itemIdentifier, itemDataType, hasDoi, granularity, callback)).replaceAll("/", "\\\\/");
//        } catch (Exception e) {
//            e.printStackTrace();
//            return null;
//        }
//        //return report.getReport(reportP, release, requestorId, beginDate, endDate, repositoryIdentifier, itemIdentifier, itemDataType, hasDoi, granularity, callback, pretty);
//    }
    private Date tryParse(String dateString) {
        try {
            if (dateString.length() == 7) {
                return new SimpleDateFormat("yyyy-MM").parse(dateString);
            } else if (dateString.length() == 10) {
                return new SimpleDateFormat("yyyy-MM-dd").parse(dateString);
            }
        } catch (Exception e) {
            log.error("ParseError: ", e);
        }
        return null;
    }

    @Override
    public ReportStatus buildReportStatus() {
        ZonedDateTime dateTime = ZonedDateTime.now(); // Gets the current date and time, with your default time-zone

        DateTimeFormatter formatter = DateTimeFormatter.ofPattern("yyyy-MM-dd'T'HH:mm:ss'Z'");
        Alert alert1 = new Alert("2020-12-28T13:32:44.632Z", "string");
        Alert alert2 = new Alert(dateTime.format(formatter), "string");
        ArrayList alertsList = new ArrayList();
        alertsList.add(alert1);
        alertsList.add(alert2);

        ReportStatus reportStatus = new ReportStatus("desctiption", true, "registry_url", "note", alertsList);

        return (reportStatus);
    }

    @Override
    public String displayReportStatus() {
        ObjectMapper objectMapper = new ObjectMapper();
        try {
            return "<pre>" + objectMapper.writerWithDefaultPrettyPrinter().writeValueAsString(buildReportStatus()) + "</pre>";
        } catch (JsonProcessingException ex) {
            java.util.logging.Logger.getLogger(SushiLiteServiceImpl.class.getName()).log(Level.SEVERE, null, ex);
        }
        return null;
    }

    @Override
    public ArrayList buildReportSupported() {
        ArrayList reportSupportedList = new ArrayList();
        ReportSupported r1 = new ReportSupported("Report_Name", "Report_ID", "Release", "Report_Description", "Path");
        ReportSupported r2 = new ReportSupported("Report_Name2", "Report_ID2", "Release2", "Report_Description2", "Path2");

        reportSupportedList.add(r1);
        reportSupportedList.add(r2);

        return reportSupportedList;
    }

    @Override
    public String displayReportsSupported() {
        ObjectMapper objectMapper = new ObjectMapper();
        try {
            return "<pre>" + objectMapper.writerWithDefaultPrettyPrinter().writeValueAsString(buildReportSupported()) + "</pre>";
        } catch (JsonProcessingException ex) {
            java.util.logging.Logger.getLogger(SushiLiteServiceImpl.class.getName()).log(Level.SEVERE, null, ex);
        }
        return null;

    }

    @Override
    public COUNTER_Platform_Report buildReportPR(String customerID, String repositoryIdentifier, String beginDate,
            String endDate, String metricType, String dataType, String granularity) {
        List<SUSHI_Error_Model> reportExceptions = new ArrayList<>();
        ZonedDateTime dateTime = ZonedDateTime.now(); // Gets the current date and time, with your default time-zone
        DateTimeFormatter formatter = DateTimeFormatter.ofPattern("yyyy-MM-dd'T'HH:mm:ss'Z'");
        //Display Report Created Day

        repositoryIdentifier = usageStatsRepository.getInstitutionID(repositoryIdentifier);

        Date beginDateParsed;
        if (!beginDate.equals("")) {
            beginDateParsed = tryParse(beginDate);
            if (beginDateParsed != null && (granularity.toLowerCase().equals("monthly") || beginDate.length() == 7)) {
                Calendar temp = Calendar.getInstance();
                temp.setTime(beginDateParsed);
                temp.set(Calendar.DAY_OF_MONTH, temp.getActualMinimum(Calendar.DAY_OF_MONTH));
                beginDateParsed = temp.getTime();
            }
        } else {
            Calendar temp = Calendar.getInstance();
            temp.add(Calendar.MONTH, -1);
            temp.set(Calendar.DAY_OF_MONTH, temp.getActualMinimum(Calendar.DAY_OF_MONTH));
            beginDateParsed = temp.getTime();
            reportExceptions.add(new SUSHI_Error_Model("3021", "Warning", "usagecounts.openaire.eu", "Unspecified Date Arguments", "Begin Date set to default: " + new SimpleDateFormat("yyyy-MM-dd").format(beginDateParsed)));
        }

        Date endDateParsed;
        if (!endDate.equals("")) {
            endDateParsed = tryParse(endDate);
            if (endDateParsed != null && (granularity.toLowerCase().equals("monthly") || endDate.length() == 7)) {
                Calendar temp = Calendar.getInstance();
                temp.setTime(endDateParsed);
                temp.set(Calendar.DAY_OF_MONTH, temp.getActualMaximum(Calendar.DAY_OF_MONTH));
                endDateParsed = temp.getTime();
            }
        } else {
            Calendar temp = Calendar.getInstance();
            temp.add(Calendar.MONTH, -1);
            temp.set(Calendar.DAY_OF_MONTH, temp.getActualMaximum(Calendar.DAY_OF_MONTH));
            endDateParsed = temp.getTime();
            reportExceptions.add(new SUSHI_Error_Model("3021", "Warning", "usagecounts.openaire.eu", "Unspecified Date Arguments", "End Date set to default: " + new SimpleDateFormat("yyyy-MM-dd").format(endDateParsed)));
        }
        //log.error("dates: " + beginDateParsed.toString() + " - " + endDateParsed.toString());

        if (beginDateParsed == null) {
            reportExceptions.add(new SUSHI_Error_Model("3020", "Error", "usagecounts.openaire.eu", "Invalid Date Arguments", "Begin Date: " + beginDate + " is not a valid date"));
        }
        if (endDateParsed == null) {
            reportExceptions.add(new SUSHI_Error_Model("3020", "Error", "usagecounts.openaire.eu", "Invalid Date Arguments", "End Date: " + endDate + " is not a valid date"));
        }
        if (beginDateParsed != null && endDateParsed != null && !beginDateParsed.before(endDateParsed)) {
            reportExceptions.add(new SUSHI_Error_Model("3020", "Error", "usagecounts.openaire.eu", "Invalid Date Arguments", "BeginDate \'" + new SimpleDateFormat("yyyy-MM-dd").format(beginDateParsed) + "\' is greater than EndDate \'" + new SimpleDateFormat("yyyy-MM-dd").format(endDateParsed) + "\'"));
        }

        List<Filter> reportFilters = new ArrayList();
        reportFilters.add(new Filter("BeginDate", beginDate));
        reportFilters.add(new Filter("EndDate", endDate));
        String reportID = "PR";
        String reportName = "Platform Master Report";
        //String institutionName = "Insititution Name " + repositoryIdentifier;
        String institutionName = usageStatsRepository.getInstitutionName(repositoryIdentifier);
        List<SUSHI_Org_Identifiers> institutionIdD = new ArrayList();
        institutionIdD.add(new SUSHI_Org_Identifiers("Openaire", repositoryIdentifier));

        List<COUNTER_Platform_Usage> reportItems = new ArrayList();
        usageStatsRepository.executeBatchItemsPR(reportItems, repositoryIdentifier, beginDateParsed, endDateParsed, metricType, dataType, granularity);
        if (reportItems.isEmpty()) {
            reportExceptions.add(new SUSHI_Error_Model("3030", "Error", "usagecounts.openaire.eu", "No Usage Available for Requested Dates", "Service did not find any data"));
        }

        if (reportExceptions.size() == 0) {
            reportExceptions = null;
        }
        COUNTER_Platform_Report reportPr = new COUNTER_Platform_Report(dateTime.format(formatter), customerID, reportID, reportName, institutionName, institutionIdD, reportExceptions, reportFilters, reportItems);
        return reportPr;
    }

    @Override
    public COUNTER_Platform_Report buildReportPR_P1(String customerID, String repositoryIdentifier,
            String beginDate,
            String endDate) {
        String granularity = "monthly";

        List<SUSHI_Error_Model> reportExceptions = new ArrayList<>();
        ZonedDateTime dateTime = ZonedDateTime.now(); // Gets the current date and time, with your default time-zone
        DateTimeFormatter formatter = DateTimeFormatter.ofPattern("yyyy-MM-dd'T'HH:mm:ss'Z'");
        //Display Report Created Day

        repositoryIdentifier = usageStatsRepository.getInstitutionID(repositoryIdentifier);

        Date beginDateParsed;
        if (!beginDate.equals("")) {
            beginDateParsed = tryParse(beginDate);
            if (beginDateParsed != null && (granularity.toLowerCase().equals("monthly") || beginDate.length() == 7)) {
                Calendar temp = Calendar.getInstance();
                temp.setTime(beginDateParsed);
                temp.set(Calendar.DAY_OF_MONTH, temp.getActualMinimum(Calendar.DAY_OF_MONTH));
                beginDateParsed = temp.getTime();
            }
        } else {
            Calendar temp = Calendar.getInstance();
            temp.add(Calendar.MONTH, -1);
            temp.set(Calendar.DAY_OF_MONTH, temp.getActualMinimum(Calendar.DAY_OF_MONTH));
            beginDateParsed = temp.getTime();
            reportExceptions.add(new SUSHI_Error_Model("3021", "Warning", "usagecounts.openaire.eu", "Unspecified Date Arguments", "Begin Date set to default: " + new SimpleDateFormat("yyyy-MM-dd").format(beginDateParsed)));
        }

        Date endDateParsed;
        if (!endDate.equals("")) {
            endDateParsed = tryParse(endDate);
            if (endDateParsed != null && (granularity.toLowerCase().equals("monthly") || endDate.length() == 7)) {
                Calendar temp = Calendar.getInstance();
                temp.setTime(endDateParsed);
                temp.set(Calendar.DAY_OF_MONTH, temp.getActualMaximum(Calendar.DAY_OF_MONTH));
                endDateParsed = temp.getTime();
            }
        } else {
            Calendar temp = Calendar.getInstance();
            temp.add(Calendar.MONTH, -1);
            temp.set(Calendar.DAY_OF_MONTH, temp.getActualMaximum(Calendar.DAY_OF_MONTH));
            endDateParsed = temp.getTime();
            reportExceptions.add(new SUSHI_Error_Model("3021", "Warning", "usagecounts.openaire.eu", "Unspecified Date Arguments", "End Date set to default: " + new SimpleDateFormat("yyyy-MM-dd").format(endDateParsed)));
        }
        //log.error("dates: " + beginDateParsed.toString() + " - " + endDateParsed.toString());

        if (beginDateParsed == null) {
            reportExceptions.add(new SUSHI_Error_Model("3020", "Error", "usagecounts.openaire.eu", "Invalid Date Arguments", "Begin Date: " + beginDate + " is not a valid date"));
        }
        if (endDateParsed == null) {
            reportExceptions.add(new SUSHI_Error_Model("3020", "Error", "usagecounts.openaire.eu", "Invalid Date Arguments", "End Date: " + endDate + " is not a valid date"));
        }
        if (beginDateParsed != null && endDateParsed != null && !beginDateParsed.before(endDateParsed)) {
            reportExceptions.add(new SUSHI_Error_Model("3020", "Error", "usagecounts.openaire.eu", "Invalid Date Arguments", "BeginDate \'" + new SimpleDateFormat("yyyy-MM-dd").format(beginDateParsed) + "\' is greater than EndDate \'" + new SimpleDateFormat("yyyy-MM-dd").format(endDateParsed) + "\'"));
        }

        List<Filter> reportFilters = new ArrayList();
        reportFilters.add(new Filter("BeginDate", beginDate));
        reportFilters.add(new Filter("EndDate", endDate));
        String reportID = "PR";
        String reportName = "Platform Master Report";
        //String institutionName = "Insititution Name " + repositoryIdentifier;
        String institutionName = usageStatsRepository.getInstitutionName(repositoryIdentifier);
        List<SUSHI_Org_Identifiers> institutionIdD = new ArrayList();
        institutionIdD.add(new SUSHI_Org_Identifiers("Openaire", repositoryIdentifier));

        List<COUNTER_Platform_Usage> reportItems = new ArrayList();
        usageStatsRepository.executeBatchItemsPR_P1(reportItems, repositoryIdentifier, beginDateParsed, endDateParsed);
        if (reportItems.isEmpty()) {
            reportExceptions.add(new SUSHI_Error_Model("3030", "Error", "usagecounts.openaire.eu", "No Usage Available for Requested Dates", "Service did not find any data"));
        }

        if (reportExceptions.size() == 0) {
            reportExceptions = null;
        }

        COUNTER_Platform_Report reportPr = new COUNTER_Platform_Report(dateTime.format(formatter), customerID, reportID, reportName, institutionName, institutionIdD, reportExceptions, reportFilters, reportItems);
        return reportPr;
    }

    @Override
    public COUNTER_Item_Report buildReportIR(String customerID, String repositoryIdentifier, String itemIdentifier, String beginDate,
            String endDate, List<String> metricType, String dataType, String granularity) throws Exception {

        ZonedDateTime dateTime = ZonedDateTime.now(); // Gets the current date and time, with your default time-zone
        DateTimeFormatter formatter = DateTimeFormatter.ofPattern("yyyy-MM-dd'T'HH:mm:ss'Z'");

        List<COUNTER_Item_Usage> reportItems = new ArrayList<>();
        List<SUSHI_Error_Model> reportExceptions = new ArrayList<>();
        List<Filter> reportFilters = new ArrayList();
        List<SUSHI_Org_Identifiers> orgIdentifiers = new ArrayList<>();
        reportFilters.add(new Filter("BeginDate", beginDate));
        reportFilters.add(new Filter("EndDate", endDate));

        repositoryIdentifier = usageStatsRepository.getInstitutionID(repositoryIdentifier);

        orgIdentifiers.add(new SUSHI_Org_Identifiers("Openaire", repositoryIdentifier));

        if (!granularity.equalsIgnoreCase("totals") && !granularity.equalsIgnoreCase("monthly")) {
            reportExceptions.add(new SUSHI_Error_Model("3062", "Warning", "Invalid ReportAttribute Value", "usagecounts.openaire.eu", "Granularity: \'" + granularity + "\' unknown. Defaulting to Monthly"));
            granularity = "Monthly";
        }

        Date beginDateParsed;
        if (!beginDate.equals("")) {
            beginDateParsed = tryParse(beginDate);
            if (beginDateParsed != null && (granularity.toLowerCase().equals("monthly") || beginDate.length() == 7)) {
                Calendar temp = Calendar.getInstance();
                temp.setTime(beginDateParsed);
                temp.set(Calendar.DAY_OF_MONTH, temp.getActualMinimum(Calendar.DAY_OF_MONTH));
                beginDateParsed = temp.getTime();
            }
        } else {
            Calendar temp = Calendar.getInstance();
            temp.add(Calendar.MONTH, -1);
            temp.set(Calendar.DAY_OF_MONTH, temp.getActualMinimum(Calendar.DAY_OF_MONTH));
            beginDateParsed = temp.getTime();
            reportExceptions.add(new SUSHI_Error_Model("3021", "Warning", "Unspecified Date Arguments", "usagecounts.openaire.eu", "Begin Date set to default: " + new SimpleDateFormat("yyyy-MM-dd").format(beginDateParsed)));
        }

        Date endDateParsed;
        if (!endDate.equals("")) {
            endDateParsed = tryParse(endDate);
            if (endDateParsed != null && (granularity.toLowerCase().equals("monthly") || endDate.length() == 7)) {
                Calendar temp = Calendar.getInstance();
                temp.setTime(endDateParsed);
                temp.set(Calendar.DAY_OF_MONTH, temp.getActualMaximum(Calendar.DAY_OF_MONTH));
                endDateParsed = temp.getTime();
            }
        } else {
            Calendar temp = Calendar.getInstance();
            temp.add(Calendar.MONTH, -1);
            temp.set(Calendar.DAY_OF_MONTH, temp.getActualMaximum(Calendar.DAY_OF_MONTH));
            endDateParsed = temp.getTime();
            reportExceptions.add(new SUSHI_Error_Model("3021", "Warning", "Unspecified Date Arguments", "usagecounts.openaire.eu", "End Date set to default: " + new SimpleDateFormat("yyyy-MM-dd").format(endDateParsed)));
        }

        if (beginDateParsed == null) {
            reportExceptions.add(new SUSHI_Error_Model("3020", "Error", "Invalid Date Arguments", "usagecounts.openaire.eu", "Begin Date: " + beginDate + " is not a valid date"));
        }
        if (endDateParsed == null) {
            reportExceptions.add(new SUSHI_Error_Model("3020", "Error", "Invalid Date Arguments", "usagecounts.openaire.eu", "End Date: " + endDate + " is not a valid date"));
        }
        if (beginDateParsed != null && endDateParsed != null && !beginDateParsed.before(endDateParsed)) {
            reportExceptions.add(new SUSHI_Error_Model("3020", "Error", "Invalid Date Arguments", "usagecounts.openaire.eu", "BeginDate \'" + new SimpleDateFormat("yyyy-MM-dd").format(beginDateParsed) + "\' is greater than EndDate \'" + new SimpleDateFormat("yyyy-MM-dd").format(endDateParsed) + "\'"));
        }

        String repoid = repositoryIdentifier;
        String institutionName = usageStatsRepository.getInstitutionName(repositoryIdentifier);

        //if (!repositoryIdentifier.equals("")) {
        //  repoid = usageStatsRepository.getInstitutionID(repositoryIdentifier);
        if (repoid.equals("-1")) {
            reportExceptions.add(new SUSHI_Error_Model("3060", "Error", "Invalid Filter Value", "usagecounts.openaire.eu", "RepositoryIdentifier: " + repositoryIdentifier + " is not valid"));
        }
        //}
        String itemid = "";
        if (!itemIdentifier.equals("")) {
            String[] split = itemIdentifier.split(":");
            switch (split[0].toLowerCase()) {
                case "oid":
                    itemid = itemIdentifier;
                    break;
                case "doi":
                    itemid = itemIdentifier;
                    break;
//                case "openaire":
//                    itemid = itemIdentifier;
//                    break;
                default:
                    reportExceptions.add(new SUSHI_Error_Model("3060", "Error", "Invalid Filter Value", "usagecounts.openaire.eu", "ItemIdentifier: " + itemIdentifier + " is not valid"));
                    itemid = "-1";
            }
        }
        if (itemid.equals("") && repoid.equals("")) {
            reportExceptions.add(new SUSHI_Error_Model("3070", "Error", "Required Filter Missing", "usagecounts.openaire.eu", "ItemIdentifier or RepositoryIdentifier must be supplied"));
        }
        //if (reportName.equalsIgnoreCase("ar1")) {
        if (!itemid.equals("-1") && !repoid.equals("-1") && beginDateParsed != null && endDateParsed != null && beginDateParsed.before(endDateParsed)) {
            if (!itemid.equals("")) {
                //if (dataType.equalsIgnoreCase("") || dataType.equalsIgnoreCase("article")) {
                usageStatsRepository.executeItemIR(reportItems, repoid, itemIdentifier, beginDateParsed, endDateParsed, metricType, dataType, granularity);
                if (reportItems.isEmpty()) {
                    reportExceptions.add(new SUSHI_Error_Model("3030", "Error", "usagecounts.openaire.eu", "No Usage Available for Requested Dates", "Service did not find any data"));
                }
                // } else {
                //reportExceptions.add(new SUSHI_Error_Model("3030", "Error", "usagecounts.openaire.eu", "No Usage Available for Requested Dates", "Service did not find any data"));
                //}
            } else if (!repoid.equals("")) {
                usageStatsRepository.executeBatchItemsIR(reportItems, repoid, itemIdentifier, beginDateParsed, endDateParsed, metricType, dataType, granularity);

                if (reportItems.isEmpty()) {
                    reportExceptions.add(new SUSHI_Error_Model("3030", "Error", "usagecounts.openaire.eu", "No Usage Available for Requested Dates", "Service did not find any data"));
                }
            }
        }
//        }
//        //} else if (reportName.equalsIgnoreCase("br1")) {
//        if (!itemid.equals("-1") && !repoid.equals("-1") && beginDateParsed != null && endDateParsed != null && beginDateParsed.before(endDateParsed)) {
//            if (!itemid.equals("")) {
//                if (dataType.equalsIgnoreCase("") || dataType.equalsIgnoreCase("book")) {
//                    usageStatsRepository.executeItem(reportItems, itemIdentifier, repoid, "Book", beginDateParsed, endDateParsed, granularity);
//                    if (reportItems.isEmpty()) {
//                        reportExceptions.add(new SUSHI_Error_Model("3030", "Error", "usagecounts.openaire.eu", "No Usage Available for Requested Dates", "Service did not find any data"));
//                    }
//                } else {
//                    reportExceptions.add(new SUSHI_Error_Model("3030", "Error", "usagecounts.openaire.eu", "No Usage Available for Requested Dates", "Service did not find any data"));
//                }
//            } else if (!repoid.equals("")) {
//                usageStatsRepository.executeBatchItems(reportItems, repoid, "Book", beginDateParsed, endDateParsed, granularity);
//                if (reportItems.isEmpty()) {
//                    reportExceptions.add(new SUSHI_Error_Model("3030", "Error", "usagecounts.openaire.eu", "No Usage Available for Requested Dates", "Service did not find any data"));
//                }
//            }
//        }
//        //} 
//        if (!itemid.equals("-1") && !repoid.equals("-1") && beginDateParsed != null && endDateParsed != null && beginDateParsed.before(endDateParsed)) {
//            if (!itemid.equals("")) {
//                if (dataType.equalsIgnoreCase("") || dataType.equalsIgnoreCase("part of book or chapter of book")) {
//                    usageStatsRepository.executeItem(reportItems, itemIdentifier, repoid, "Part of book or chapter of book", beginDateParsed, endDateParsed, granularity);
//                    if (reportItems.isEmpty()) {
//                        reportExceptions.add(new SUSHI_Error_Model("3030", "Error", "usagecounts.openaire.eu", "No Usage Available for Requested Dates", "Service did not find any data"));
//                    }
//                } else {
//                    reportExceptions.add(new SUSHI_Error_Model("3030", "Error", "usagecounts.openaire.eu", "No Usage Available for Requested Dates", "Service did not find any data"));
//                }
//            } else if (!repoid.equals("")) {
//                usageStatsRepository.executeBatchItems(reportItems, repoid, "Part of book or chapter of book", beginDateParsed, endDateParsed, granularity);
//                if (reportItems.isEmpty()) {
//                    reportExceptions.add(new SUSHI_Error_Model("3030", "Error", "usagecounts.openaire.eu", "No Usage Available for Requested Dates", "Service did not find any data"));
//                }
//            }
//        }
//        //else if (reportName.equalsIgnoreCase("ir1")) {
//        if (!itemid.equals("-1") && !repoid.equals("-1") && beginDateParsed != null && endDateParsed != null && beginDateParsed.before(endDateParsed)) {
//            if (!itemid.equals("")) {
//                usageStatsRepository.executeItem(reportItems, itemIdentifier, repoid, dataType, beginDateParsed, endDateParsed, granularity);
//            } else if (!repoid.equals("")) {
//                usageStatsRepository.executeBatchItems(reportItems, repoid, dataType, beginDateParsed, endDateParsed, granularity);
//            }
//            if (reportItems.isEmpty()) {
//                reportExceptions.add(new SUSHI_Error_Model("3030", "Error", "usagecounts.openaire.eu", "No Usage Available for Requested Dates", "Service did not find any data"));
//            }
//        }
//        //} else if (reportName.equalsIgnoreCase("rr1")) {
//        if (!repoid.equals("-1") && beginDateParsed != null && endDateParsed != null && beginDateParsed.before(endDateParsed)) {
//            usageStatsRepository.executeRepo(reportItems, repoid, dataType, beginDateParsed, endDateParsed, granularity);
//        }
//        if (reportItems.isEmpty()) {
//            reportExceptions.add(new SUSHI_Error_Model("3030", "Error", "usagecounts.openaire.eu", "No Usage Available for Requested Dates", "Service did not find any data"));
//        }
//        //} else if (reportName.equalsIgnoreCase("jr1")) {
//        if (!repoid.equals("-1") && beginDateParsed != null && endDateParsed != null && beginDateParsed.before(endDateParsed)) {
//            usageStatsRepository.executeJournal(reportItems, repoid, dataType, beginDateParsed, endDateParsed, granularity);
//        }

        if (reportItems.isEmpty()) {
            reportExceptions.add(new SUSHI_Error_Model("3030", "Error", "usagecounts.openaire.eu", "No Usage Available for Requested Dates", "Service did not find any data"));
        }
        //} else if (reportName.equals("")) {
        //   reportExceptions.add(new SUSHI_Error_Model("3050", "Error", "usagecounts.openaire.eu", "Report argument is missing", "You must supply a Report argument"));
        //} else {
        //    reportExceptions.add(new SUSHI_Error_Model("3000", "Error", "usagecounts.openaire.eu", "Report " + reportName + " not supported", "Supported reports: AR1, IR1, RR1, BR1, BR2"));
        //}

        if (reportExceptions.size() == 0) {
            reportExceptions = null;
        }
        COUNTER_Item_Report reportResponse = new COUNTER_Item_Report(dateTime.format(formatter), customerID, "IR", "Item Report", institutionName, orgIdentifiers,
                reportExceptions, reportFilters, reportItems);

        return reportResponse;
    }

//    @Override
//    public COUNTER_Title_Report buildReportIR(String customerID, String repositoryIdentifier, String itemIdentifier, String beginDate,
//            String endDate, String metricType, String dataType, String granularity) {
//        List<SUSHI_Error_Model> reportExceptions = new ArrayList<>();
//        ZonedDateTime dateTime = ZonedDateTime.now(); // Gets the current date and time, with your default time-zone
//        DateTimeFormatter formatter = DateTimeFormatter.ofPattern("yyyy-MM-dd'T'HH:mm:ss'Z'");
//        //Display Report Created Day
//
//        repositoryIdentifier = usageStatsRepository.getInstitutionID(repositoryIdentifier);
//
//        Date beginDateParsed;
//        if (!beginDate.equals("")) {
//            beginDateParsed = tryParse(beginDate);
//            if (beginDateParsed != null && (granularity.toLowerCase().equals("monthly") || beginDate.length() == 7)) {
//                Calendar temp = Calendar.getInstance();
//                temp.setTime(beginDateParsed);
//                temp.set(Calendar.DAY_OF_MONTH, temp.getActualMinimum(Calendar.DAY_OF_MONTH));
//                beginDateParsed = temp.getTime();
//            }
//        } else {
//            Calendar temp = Calendar.getInstance();
//            temp.add(Calendar.MONTH, -1);
//            temp.set(Calendar.DAY_OF_MONTH, temp.getActualMinimum(Calendar.DAY_OF_MONTH));
//            beginDateParsed = temp.getTime();
//            reportExceptions.add(new SUSHI_Error_Model("3021", "Warning", "usagecounts.openaire.eu", "Unspecified Date Arguments", "Begin Date set to default: " + new SimpleDateFormat("yyyy-MM-dd").format(beginDateParsed)));
//        }
//
//        Date endDateParsed;
//        if (!endDate.equals("")) {
//            endDateParsed = tryParse(endDate);
//            if (endDateParsed != null && (granularity.toLowerCase().equals("monthly") || endDate.length() == 7)) {
//                Calendar temp = Calendar.getInstance();
//                temp.setTime(endDateParsed);
//                temp.set(Calendar.DAY_OF_MONTH, temp.getActualMaximum(Calendar.DAY_OF_MONTH));
//                endDateParsed = temp.getTime();
//            }
//        } else {
//            Calendar temp = Calendar.getInstance();
//            temp.add(Calendar.MONTH, -1);
//            temp.set(Calendar.DAY_OF_MONTH, temp.getActualMaximum(Calendar.DAY_OF_MONTH));
//            endDateParsed = temp.getTime();
//            reportExceptions.add(new SUSHI_Error_Model("3021", "Warning", "usagecounts.openaire.eu", "Unspecified Date Arguments", "End Date set to default: " + new SimpleDateFormat("yyyy-MM-dd").format(endDateParsed)));
//        }
//        //log.error("dates: " + beginDateParsed.toString() + " - " + endDateParsed.toString());
//
//        if (beginDateParsed == null) {
//            reportExceptions.add(new SUSHI_Error_Model("3020", "Error", "usagecounts.openaire.eu", "Invalid Date Arguments", "Begin Date: " + beginDate + " is not a valid date"));
//        }
//        if (endDateParsed == null) {
//            reportExceptions.add(new SUSHI_Error_Model("3020", "Error", "usagecounts.openaire.eu", "Invalid Date Arguments", "End Date: " + endDate + " is not a valid date"));
//        }
//        if (beginDateParsed != null && endDateParsed != null && !beginDateParsed.before(endDateParsed)) {
//            reportExceptions.add(new SUSHI_Error_Model("3020", "Error", "usagecounts.openaire.eu", "Invalid Date Arguments", "BeginDate \'" + new SimpleDateFormat("yyyy-MM-dd").format(beginDateParsed) + "\' is greater than EndDate \'" + new SimpleDateFormat("yyyy-MM-dd").format(endDateParsed) + "\'"));
//        }
//
//        List<Filter> reportFilters = new ArrayList();
//        reportFilters.add(new Filter("BeginDate", beginDate));
//        reportFilters.add(new Filter("EndDate", endDate));
//        String reportID = "ΤR";
//        String reportName = "Title Master Report";
//        String institutionName = usageStatsRepository.getInstitutionName(repositoryIdentifier);
//        List<SUSHI_Org_Identifiers> institutionIdD = new ArrayList();
//        institutionIdD.add(new SUSHI_Org_Identifiers("Openaire", repositoryIdentifier));
//
//        List<COUNTER_Platform_Usage> reportItems = new ArrayList();
//        usageStatsRepository.executeBatchItemsTR(reportItems, repositoryIdentifier, itemIdentifier,beginDateParsed, endDateParsed, metricType, dataType, granularity);
//        
//         if (reportItems.isEmpty()) {
//            reportExceptions.add(new SUSHI_Error_Model("3030", "Error", "usagecounts.openaire.eu", "No Usage Available for Requested Dates", "Service did not find any data"));
//        }
//
//        if (reportExceptions.size() == 0) {
//            reportExceptions = null;
//        }
//        COUNTER_Title_Report reportTR = new COUNTER_Title_Report(dateTime.format(formatter), customerID, reportID, reportName, institutionName, institutionIdD, reportExceptions, reportFilters, reportItems);
//        return reportTR;
//    }
    @Override
    public String displayReportPR(String customerID, String repositoryIdentifier, String beginDate,
            String endDate, String metricType, String dataType, String granularity) {
        ObjectMapper objectMapper = new ObjectMapper();
        log.info((beginDate + " " + endDate));
        try {
            return "<pre>" + objectMapper.writerWithDefaultPrettyPrinter().writeValueAsString(buildReportPR(customerID, repositoryIdentifier, beginDate, endDate, metricType, dataType, granularity)) + "</pre>";
        } catch (JsonProcessingException ex) {
            java.util.logging.Logger.getLogger(SushiLiteServiceImpl.class.getName()).log(Level.SEVERE, null, ex);
        }
        return null;
    }

    @Override
    public String displayReportPR_P1(String customerID, String repositoryIdentifier,
            String beginDate,
            String endDate) {
        ObjectMapper objectMapper = new ObjectMapper();
        log.info((beginDate + " " + endDate));
        try {
            return "<pre>" + objectMapper.writerWithDefaultPrettyPrinter().writeValueAsString(buildReportPR_P1(customerID, repositoryIdentifier, beginDate, endDate)) + "</pre>";
        } catch (JsonProcessingException ex) {
            java.util.logging.Logger.getLogger(SushiLiteServiceImpl.class.getName()).log(Level.SEVERE, null, ex);
        }
        return null;

    }

    @Override
    public String displayReportIR(String customerID, String repositoryIdentifier, String itemIdentifier, String beginDate,
            String endDate, List<String> metricType, String dataType, String granularity) {
        ObjectMapper objectMapper = new ObjectMapper();
        log.info((beginDate + " " + endDate));
        try {
            return "<pre>" + objectMapper.writerWithDefaultPrettyPrinter().writeValueAsString(buildReportIR(customerID, repositoryIdentifier, itemIdentifier, beginDate, endDate, metricType, dataType, granularity)) + "</pre>";
        } catch (Exception ex) {
            java.util.logging.Logger.getLogger(SushiLiteServiceImpl.class.getName()).log(Level.SEVERE, null, ex);
        }
        return null;
    }

}