package net.gepafin.tendermanagement.dao;

import net.gepafin.tendermanagement.constants.GepafinConstant;
import net.gepafin.tendermanagement.entities.ApplicationAmendmentRequestEntity;
import net.gepafin.tendermanagement.entities.ApplicationEntity;
import net.gepafin.tendermanagement.entities.SystemEmailTemplatesEntity;
import net.gepafin.tendermanagement.entities.UserEntity;
import net.gepafin.tendermanagement.model.response.SystemEmailTemplateResponse;
import net.gepafin.tendermanagement.repositories.CallRepository;
import net.gepafin.tendermanagement.service.ApplicationService;
import net.gepafin.tendermanagement.service.SystemEmailTemplatesService;
import net.gepafin.tendermanagement.service.UserService;
import net.gepafin.tendermanagement.util.DateTimeUtil;
import net.gepafin.tendermanagement.util.MailUtil;
import net.gepafin.tendermanagement.util.Utils;
import org.springframework.beans.factory.annotation.Autowired;

import java.util.HashMap;
import java.util.List;
import java.util.Map;

public class EmailNotificationDao {

    @Autowired
    private MailUtil mailUtil;

    @Autowired
    private SystemEmailTemplatesService systemEmailTemplatesService;

    @Autowired
    private ApplicationService applicationService;

    @Autowired
    private UserService userService;

    @Autowired
    CallRepository callRepository;

    public void sendMailToNotifyBeneficiaryRegardingNewAmendment(ApplicationAmendmentRequestEntity applicationAmendmentRequest) {

        ApplicationEntity applicationEntity = applicationService.validateApplication(applicationAmendmentRequest.getApplicationId());

        SystemEmailTemplateResponse systemEmailTemplateResponse = systemEmailTemplatesService.retrieveTemplateByTypeAndCall(
                SystemEmailTemplatesEntity.SystemEmailTemplatesEntityTypeEnum.DOCUMENTATION_INTEGRATION_REQUEST, applicationEntity.getCall(), null);

        // Create the map for subject placeholders
        Map<String, String> subjectPlaceholders = new HashMap<>();
        subjectPlaceholders.put("{{call_name}}", applicationEntity.getCall().getName());
        subjectPlaceholders.put("{{company_name}}", applicationEntity.getCompany().getCompanyName());

        // Create the map for body placeholders
        Map<String, String> bodyPlaceholders = new HashMap<>();
        bodyPlaceholders.put("{{call_name}}", applicationEntity.getCall().getName());
        bodyPlaceholders.put("{{protocol_number}}", applicationEntity.getProtocol().getProtocolNumber().toString());
        bodyPlaceholders.put("{{protocol_date}}", DateTimeUtil.formatLocalDateTime(applicationAmendmentRequest.getProtocol().getCreatedDate(), GepafinConstant.DD_MM_YYYY));
        bodyPlaceholders.put("{{protocol_time}}", DateTimeUtil.parseLocalTimeToString(applicationAmendmentRequest.getProtocol().getTime(), GepafinConstant.HH_MM_SS));
        bodyPlaceholders.put("{{form_dataInput}}", "");

        // Replace placeholders in the subject and body
        String subject = Utils.replacePlaceholders(systemEmailTemplateResponse.getSubject(), subjectPlaceholders);
        String body = Utils.replacePlaceholders(systemEmailTemplateResponse.getHtmlContent(), bodyPlaceholders);
        UserEntity userEntity = userService.validateUser(applicationEntity.getUserId());
        mailUtil.sendByMailGun(subject, body, List.of(userEntity.getBeneficiary().getEmail()), null);
    }

    public void sendApplicationFailureNotificationEmail(ApplicationAmendmentRequestEntity amendmentRequest) {

        ApplicationEntity applicationEntity = applicationService.validateApplication(amendmentRequest.getApplicationId());
        SystemEmailTemplateResponse systemEmailTemplateResponse = systemEmailTemplatesService.retrieveTemplateByTypeAndCall(
                SystemEmailTemplatesEntity.SystemEmailTemplatesEntityTypeEnum.INADMISSIBILITY_NOTIFICATION_DUE_TO_FAILURE, applicationEntity.getCall(), null);

        // Create the map for subject placeholders
        Map<String, String> subjectPlaceholders = new HashMap<>();
        subjectPlaceholders.put("{{call_name}}", applicationEntity.getCall().getName());
        subjectPlaceholders.put("{{company_name}}", applicationEntity.getCompany().getCompanyName());

        // Create the map for body placeholders
        Map<String, String> bodyPlaceholders = new HashMap<>();
        bodyPlaceholders.put("{{call_name}}", applicationEntity.getCall().getName());
        bodyPlaceholders.put("{{date_time_emailSend}}", DateTimeUtil.formatLocalDateTime(amendmentRequest.getCreatedDate(), GepafinConstant.DD_MM_YYYY_HH_MM));

        // Replace placeholders in the subject and body
        String subject = Utils.replacePlaceholders(systemEmailTemplateResponse.getSubject(), subjectPlaceholders);
        String body = Utils.replacePlaceholders(systemEmailTemplateResponse.getHtmlContent(), bodyPlaceholders);
        UserEntity userEntity = userService.validateUser(applicationEntity.getUserId());
        if (userEntity.getBeneficiary().getEmail() != null) {
            mailUtil.sendByMailGun(subject, body, List.of(userEntity.getBeneficiary().getEmail()), null);
        }
    }

    public void sendAdmissibilityNotificationEmailForApprovedApplication(ApplicationAmendmentRequestEntity amendmentRequest) {

        ApplicationEntity applicationEntity = applicationService.validateApplication(amendmentRequest.getApplicationId());
        SystemEmailTemplateResponse systemEmailTemplateResponse = systemEmailTemplatesService.retrieveTemplateByTypeAndCall(
                SystemEmailTemplatesEntity.SystemEmailTemplatesEntityTypeEnum.ADMISSIBILITY_NOTIFICATION, applicationEntity.getCall(), null);

        // Create the map for subject placeholders
        Map<String, String> subjectPlaceholders = new HashMap<>();
        subjectPlaceholders.put("{{call_name}}", applicationEntity.getCall().getName());
        subjectPlaceholders.put("{{company_name}}", applicationEntity.getCompany().getCompanyName());

        // Create the map for body placeholders
        Map<String, String> bodyPlaceholders = new HashMap<>();
        bodyPlaceholders.put("{{call_name}}", applicationEntity.getCall().getName());
        bodyPlaceholders.put("{{protocol_number}}", applicationEntity.getProtocol().getProtocolNumber().toString());
        bodyPlaceholders.put("{{protocol_date}}", DateTimeUtil.formatCreatedDate(applicationEntity.getProtocol().getCreatedDate()));
        bodyPlaceholders.put("{{protocol_time}}", DateTimeUtil.parseLocalTimeToString(applicationEntity.getProtocol().getTime(), GepafinConstant.HH_MM_SS));

        // Replace placeholders in the subject and body
        String subject = Utils.replacePlaceholders(systemEmailTemplateResponse.getSubject(), subjectPlaceholders);
        String body = Utils.replacePlaceholders(systemEmailTemplateResponse.getHtmlContent(), bodyPlaceholders);

        UserEntity userEntity = userService.validateUser(applicationEntity.getUserId());
        String userEmail;
        String companyEmail;
        if (userEntity.getBeneficiary().getEmail() != null && applicationEntity.getCompany().getEmail() != null) {
            userEmail = userEntity.getBeneficiary().getEmail();
            companyEmail = applicationEntity.getCompany().getEmail();
            mailUtil.sendByMailGun(subject, body, List.of(userEmail), null);
            mailUtil.sendByMailGun(subject, body, List.of(companyEmail), null);
        }
    }

    public void sendInadmissibilityEmailForRejectedApplication(ApplicationAmendmentRequestEntity amendmentRequest) {

        ApplicationEntity applicationEntity = applicationService.validateApplication(amendmentRequest.getApplicationId());
        SystemEmailTemplateResponse systemEmailTemplateResponse = systemEmailTemplatesService.retrieveTemplateByTypeAndCall(
                SystemEmailTemplatesEntity.SystemEmailTemplatesEntityTypeEnum.INADMISSIBILITY_TEMPLATE, applicationEntity.getCall(), null);

        // Create the map for subject placeholders
        Map<String, String> subjectPlaceholders = new HashMap<>();
        subjectPlaceholders.put("{{call_name}}", applicationEntity.getCall().getName());
        subjectPlaceholders.put("{{company_name}}", applicationEntity.getCompany().getCompanyName());

        // Create the map for body placeholders
        Map<String, String> bodyPlaceholders = new HashMap<>();
        bodyPlaceholders.put("{{call_name}}", applicationEntity.getCall().getName());
        bodyPlaceholders.put("{{protocol_number}}", applicationEntity.getProtocol().getProtocolNumber().toString());
        bodyPlaceholders.put("{{protocol_date}}", DateTimeUtil.formatCreatedDate(applicationEntity.getProtocol().getCreatedDate()));
        bodyPlaceholders.put("{{protocol_time}}", DateTimeUtil.parseLocalTimeToString(applicationEntity.getProtocol().getTime(), GepafinConstant.HH_MM_SS));
        bodyPlaceholders.put("{{form_text}}", "");

        // Replace placeholders in the subject and body
        String subject = Utils.replacePlaceholders(systemEmailTemplateResponse.getSubject(), subjectPlaceholders);
        String body = Utils.replacePlaceholders(systemEmailTemplateResponse.getHtmlContent(), bodyPlaceholders);

        UserEntity userEntity = userService.validateUser(applicationEntity.getUserId());
        String userEmail;
        String companyEmail;
        if (userEntity.getBeneficiary().getEmail() != null && applicationEntity.getCompany().getEmail() != null) {
            userEmail = userEntity.getBeneficiary().getEmail();
            companyEmail = applicationEntity.getCompany().getEmail();
            mailUtil.sendByMailGun(subject, body, List.of(userEmail), null);
            mailUtil.sendByMailGun(subject, body, List.of(companyEmail), null);
        }
    }

}