package net.gepafin.tendermanagement.dao;


import jakarta.servlet.http.HttpServletRequest;
import lombok.extern.log4j.Log4j2;
import net.gepafin.tendermanagement.constants.GepafinConstant;
import net.gepafin.tendermanagement.entities.CallEntity;
import net.gepafin.tendermanagement.entities.EmailLogEntity;
import net.gepafin.tendermanagement.enums.EmailScenarioTypeEnum;
import net.gepafin.tendermanagement.enums.EmailServiceTypeEnum;
import net.gepafin.tendermanagement.enums.RecipientTypeEnum;
import net.gepafin.tendermanagement.enums.StatusTypeEnum;
import net.gepafin.tendermanagement.model.request.EmailLogRequest;
import net.gepafin.tendermanagement.model.response.EmailResendResponseBean;
import net.gepafin.tendermanagement.model.response.EmailSendResponse;
import net.gepafin.tendermanagement.repositories.EmailLogRepository;
import net.gepafin.tendermanagement.service.CallService;
import net.gepafin.tendermanagement.util.Utils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.stereotype.Component;

import java.util.*;

@Component
@Log4j2
public class EmailDao {

    @Autowired
    EmailLogRepository emailLogRepository;

    @Autowired
    EmailNotificationDao emailNotificationDao;
    
    @Autowired
    private CallService callService;

    @Autowired
    private EmailLogDao emailLogDao;

    public EmailResendResponseBean resendEmail(HttpServletRequest request , Long userActionId){
        List<EmailLogEntity> emailLogs  = emailLogRepository.findByUserActionIdAndEmailServiceTypeAndSendStatus(userActionId,EmailServiceTypeEnum.PEC_SERVICE.getValue(),StatusTypeEnum.FAILED.getValue());
        if (emailLogs.isEmpty()) {
           log.info("No emails found for given userActionId.");
        }
        EmailResendResponseBean emailResendResponseBean = new EmailResendResponseBean();
        for (EmailLogEntity log : emailLogs){
            EmailLogRequest emailLogRequest = emailLogDao.createEmailLogRequest(EmailScenarioTypeEnum.valueOf(log.getEmailType()),
                    RecipientTypeEnum.valueOf(log.getRecipientType()),
                    log.getRecipientId(),
                    log.getRecipientEmails(),
                    log.getUserId(),
                    log.getApplicationId(),
                    log.getAmendmentId(),
                    log.getCallId()
            );

            List<String> recipients = Utils.commaSeparatedStringToList(log.getRecipientEmails());
            CallEntity call = callService.validateCall(log.getCallId());
            emailNotificationDao.sendMail(
                    call.getHub().getId(),
                    log.getEmailSubject(),
                    log.getEmailBody(),
                    recipients,
                    emailLogRequest
            );
        }
        EmailSendResponse emailSendResponse = buildEmailSendResponseFromRequest(request);
        emailResendResponseBean.setEmailSendResponse(emailSendResponse);
        return emailResendResponseBean;
    }

    public EmailSendResponse buildEmailSendResponseFromRequest(HttpServletRequest request) {
        Long userActionId = (Long) request.getAttribute(GepafinConstant.USER_ACTION_ID);
        List<EmailLogEntity> emailLogs = emailLogRepository.findByUserActionId(userActionId);

        boolean allSuccess = true;
        String emailScenario = null;

        for (EmailLogEntity log : emailLogs) {
            if (emailScenario == null) {
                emailScenario = log.getEmailType();
            }
            boolean isSuccess = EmailServiceTypeEnum.PEC_SERVICE.getValue().equals(log.getEmailServiceType()) &&
                    StatusTypeEnum.SUCCESS.getValue().equals(log.getSendStatus());
            if (!isSuccess) {
                allSuccess = false;
                break;
            }
        }

        return buildResponse(userActionId, allSuccess, emailScenario);
    }

    private EmailSendResponse buildResponse(Long userActionId, boolean allSuccess, String emailScenario) {
        EmailSendResponse response = new EmailSendResponse();
        response.setUserActionId(userActionId);
        response.setIsEmailSend(allSuccess);
        response.setEmailScenario(emailScenario != null ? EmailScenarioTypeEnum.valueOf(emailScenario) : null);
        return response;
    }






}