package com.gcc.erppostdata.mudhalvarpadaipagam;

import com.fasterxml.jackson.core.JsonProcessingException;
import com.fasterxml.jackson.databind.ObjectMapper;
import com.gcc.erppostdata.config.AppConfig;
import com.gcc.erppostdata.repo.CoworkLogRepo;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Qualifier;
import org.springframework.jdbc.core.JdbcTemplate;
import org.springframework.stereotype.Component;

import javax.sql.DataSource;
import java.io.BufferedReader;
import java.io.InputStreamReader;
import java.net.HttpURLConnection;
import java.net.URL;
import java.net.URLEncoder;
import java.text.SimpleDateFormat;
import java.time.LocalDate;
import java.util.*;

@Component
public class CWPostData {

    @Autowired
    private JdbcTemplate jdbcTemplate;

    @Autowired
    private AppConfig appConfig;

    @Autowired
    private CoworkLogRepo coworkLogRepo;

    private List<Map<String, Object>> coworkDataList;

//    @PersistenceContext(unitName = "coworkspace")
//    private EntityManager entityManager;


//    @Autowired
//    @Qualifier("mysqlmudhalvarpadaipagamDataSource")
//    private EntityManager entityManager;

    @Autowired
    public void setDataSource(@Qualifier("mysqlmudhalvarpadaipagamDataSource") DataSource dataSource) {
        this.jdbcTemplate = new JdbcTemplate(dataSource);
    }

    public void fetchCoworkData(String sql, String id) {
        System.out.println("SQL: " + sql);

        coworkDataList = new ArrayList<>();

        List<Map<String, Object>> results = jdbcTemplate.queryForList(sql);

        for (Map<String, Object> row : results) {
            Map<String, Object> data = new TreeMap<>();

            String assessmentNo = LocalDate.now().getYear() + "/MUTHAPADAI/" + row.get("booking_id").toString();

            // Static mandatory input
            data.put("serviceId", "getOtherCollection");
            data.put("COLLECTION_TYPE", "Muthalvar Padaippagam");
            data.put("TOTALTRANSACTIONCODE", "450310000");

            // Unique data
            data.put("ASSESSMENTNO", assessmentNo);
            data.put("UNIQUERECEIPTID", row.get("booking_id").toString());
            data.put("TRANSACTIONNO", row.get("order_id").toString());
            data.put("TRANSACTIONREFNO", row.get("payment_id").toString());
            data.put("TRANSACTIONDATE", row.get("paymentdate").toString());
            data.put("TOTALTRANSACTIONAMOUNT", Double.parseDouble(row.get("amount").toString()));

            // Amount breakdown
            data.put("MSTRCODEONE", "019");
            data.put("SPLITAMOUNTONE", row.get("amount").toString());

            // Party details
            data.put("PARTYNAME", row.get("user_name").toString());
            data.put("PARTYMOBILE", row.get("mobile").toString());
            data.put("PARTYADDRESS", "NA");// For internal tracking

            coworkDataList.add(data);
        }

        postDataToERP(coworkDataList, id);
    }


    public void postDataToERP(List<Map<String, Object>> coworkList, String id) {
        for (Map<String, Object> data : coworkList) {
            StringBuilder response = new StringBuilder();
            System.out.println("Sending Data: " + data);
            StringBuilder encodedUrl = new StringBuilder(appConfig.getErpUrl());

            try {
                boolean firstParam = true;
//                SimpleDateFormat inputFormat = new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ss");
//
//                SimpleDateFormat outputFormat = new SimpleDateFormat("yyyy/MM/dd HH:mm:ss");
//
//                outputFormat.setTimeZone(TimeZone.getTimeZone("Asia/Kolkata"));

                for (Map.Entry<String, Object> entry : data.entrySet()) {
                    if (!firstParam) {
                        encodedUrl.append("&");
                    }
                    firstParam = false;

                    String key = URLEncoder.encode(entry.getKey(), "UTF-8");
                    String value = "";

                    if (entry.getValue() == null) {
                        value = "";
                    } else {
                        value = entry.getValue().toString();
//                        if (entry.getKey().equals("TRANSACTIONDATE")) {
//                            try {
//                                Date date = inputFormat.parse(value);
//                                value = outputFormat.format(date);
//                            } catch (Exception e) {
//                                System.out.println("Error parsing TRANSACTIONDATE: " + value);
//                            }
//                        }
                    }

                    encodedUrl.append(key).append("=").append(URLEncoder.encode(value, "UTF-8"));
                }

                String finalUrl = encodedUrl.toString();
                System.out.println("Final Encoded URL: " + finalUrl);

                HttpURLConnection connection = (HttpURLConnection) new URL(finalUrl).openConnection();
                connection.setRequestMethod("GET");

                int responseCode = connection.getResponseCode();
                System.out.println("Response Code: " + responseCode);

                if (responseCode == HttpURLConnection.HTTP_OK) {
                    BufferedReader in = new BufferedReader(new InputStreamReader(connection.getInputStream()));
                    String inputLine;
                    while ((inputLine = in.readLine()) != null) {
                        response.append(inputLine);
                    }
                    in.close();
                } else {
                    System.out.println("GET request failed.");
                }

                if (id != null) {
                    updateTheLog(data, response, id);
                } else {
                    saveTheLog(data, response);
                }

            } catch (Exception e) {
                try {
                    if (id != null) {
                        updateTheLog(data, response, id);
                    } else {
                        saveTheLog(data, response);
                    }
                } catch (Exception ex) {
                    ex.printStackTrace();
                }
                e.printStackTrace();
            }
        }
    }

    public void saveTheLog(Map<String, Object> map, StringBuilder response) throws JsonProcessingException {
        String status = "", msgStatus = "";
        if (response != null) {
            ObjectMapper objectMapper = new ObjectMapper();
            Map<String, Object> res = objectMapper.readValue(response.toString(), Map.class);
            msgStatus = String.valueOf(res.get("Message"));
            if (res.get("ResultStatus") != null) {
                status = String.valueOf(res.get("ResultStatus"));
            }
        }

        System.out.println("ResultStatus: " + status + " msgStatus: " + msgStatus);

        String statusCode = "0";
        if ("Connection Failure".equals(msgStatus)) {
            statusCode = "2";
        } else if ("Already Updated this collection".equals(msgStatus) && "false".equals(status)) {
            statusCode = "1";
        } else if ("Failure".equals(msgStatus) && "false".equals(status)) {
            statusCode = "2";
        } else if ("true".equals(status)) {
            statusCode = "1";
        }

        map.put("status", statusCode);
        map.put("response", response.toString());
        coworkLogRepo.insert(map);



    }

    public void updateTheLog(Map<String, Object> map, StringBuilder response, String id) throws JsonProcessingException {
        String status = "", msgStatus = "";
        if (response != null) {
            ObjectMapper objectMapper = new ObjectMapper();
            Map<String, Object> res = objectMapper.readValue(response.toString(), Map.class);
            msgStatus = String.valueOf(res.get("Message"));
            if (res.get("ResultStatus") != null) {
                status = String.valueOf(res.get("ResultStatus"));
            }
        }

        System.out.println("ResultStatus: " + status + " msgStatus: " + msgStatus);

        String statusCode = "0";
        if ("Connection Failure".equals(msgStatus)) {
            statusCode = "2";
        } else if ("Already Updated this collection".equals(msgStatus) && "false".equals(status)) {
            statusCode = "1";
        } else if ("Failure".equals(msgStatus) && "false".equals(status)) {
            statusCode = "2";
        } else if ("true".equals(status)) {
            statusCode = "1";
        }

        coworkLogRepo.updateLog(statusCode, response.toString(), id);
    }
}