package net.gepafin.tendermanagement.service.impl;

import jakarta.servlet.http.HttpServletRequest;
import net.gepafin.tendermanagement.config.Translator;
import net.gepafin.tendermanagement.constants.GepafinConstant;
import net.gepafin.tendermanagement.dao.ApplicationDao;
import net.gepafin.tendermanagement.dao.FlowFormDao;
import net.gepafin.tendermanagement.entities.ApplicationEntity;
import net.gepafin.tendermanagement.entities.CompanyEntity;
import net.gepafin.tendermanagement.entities.UserEntity;
import net.gepafin.tendermanagement.model.request.ApplicationPageableRequestBean;
import net.gepafin.tendermanagement.model.request.ApplicationRequest;
import net.gepafin.tendermanagement.enums.ApplicationStatusTypeEnum;
import net.gepafin.tendermanagement.enums.FormActionEnum;
import net.gepafin.tendermanagement.model.request.ApplicationRequestBean;
import net.gepafin.tendermanagement.model.response.*;
import net.gepafin.tendermanagement.service.ApplicationService;
import net.gepafin.tendermanagement.util.Validator;
import net.gepafin.tendermanagement.web.rest.api.errors.CustomValidationException;
import net.gepafin.tendermanagement.web.rest.api.errors.Status;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;
import org.springframework.web.multipart.MultipartFile;

import java.util.List;

@Service
public class ApplicationServiceImpl implements ApplicationService {

    @Autowired
    private ApplicationDao applicationDao;
    
    @Autowired
    private FlowFormDao flowFormDao;

    @Autowired
    private Validator validator;

    @Override
    @Transactional(rollbackFor = Exception.class)
	public ApplicationResponseBean createApplication(HttpServletRequest request,
			ApplicationRequestBean applicationRequestBean, Long applicationId, Long formId) {
		return applicationDao.createApplication(request, applicationRequestBean, formId, applicationId);
	}

    @Override
    @Transactional(readOnly = true)
    public ApplicationGetResponseBean getApplicationByFormId(HttpServletRequest request, Long applicationId,Long formId) {
        return applicationDao.getApplicationByFormId(request, applicationId,formId);
    }

    @Override
    @Transactional(rollbackFor = Exception.class)
    public void deleteApplication(HttpServletRequest request, Long applicationId) {
        applicationDao.deleteById(request, applicationId);
    }

    @Override
    public ApplicationEntity validateApplication(Long applicationId) {
        return applicationDao.validateApplication(applicationId);
    }

    @Override
    @Transactional(rollbackFor = Exception.class)
    public ApplicationResponse createApplication(HttpServletRequest request, Long companyId, ApplicationRequest applicationRequest, Long callId) {
        UserEntity userEntity = validator.validateUser(request);
        if(companyId==null){
        throw new CustomValidationException(Status.VALIDATION_ERROR, Translator.toLocale(GepafinConstant.USER_MUST_BE_ASSOCIATED_WITH_COMPANY));
        }
        CompanyEntity companyEntity = validator.validateUserWithCompany(request, companyId);
        validator.validateUserWithCall(userEntity, callId);
        return applicationDao.createApplicationByCallId(companyEntity, applicationRequest, callId, userEntity);
    }
    
    @Override
    public NextOrPreviousFormResponse getNextOrPreviousForm(HttpServletRequest request, Long applicationId, Long formId,
    		FormActionEnum action) {
    	ApplicationEntity applicationEntity = validateApplication(applicationId);
    	validator.validateUserWithCompany(request, applicationEntity.getCompanyId());
    	return flowFormDao.getNextOrPreviousForm(applicationEntity, formId, action);
    }

    @Override
    @Transactional(rollbackFor = Exception.class)
    public ApplicationResponse updateApplicationStatus(HttpServletRequest request, Long applicationId, ApplicationStatusTypeEnum status) {

        return applicationDao.updateApplicationStatus(request, applicationId, status);
    }

    @Override
    @Transactional(readOnly = true)
	public List<ApplicationResponse> getAllApplications(HttpServletRequest request, Long callId, Long companyId ,List<ApplicationStatusTypeEnum> statusList) {
		UserEntity userEntity = validator.validateUser(request);
		if (companyId != null) {
			validator.validateUserWithCompany(request, companyId);
		}
		return applicationDao.getAllApplications(userEntity, callId, companyId , statusList);
	}
    @Override
    @Transactional(rollbackFor = Exception.class)
    public ApplicationSignedDocumentResponse uploadSignedDocument(HttpServletRequest request, Long applicationId, MultipartFile file) {
    	return applicationDao.uploadSignedDocument(request, applicationId, file);
    }
    
    @Override
    @Transactional(readOnly = true)
    public ApplicationSignedDocumentResponse getSignedDocument(HttpServletRequest request, Long applicationId) {
    	return applicationDao.getSignedDocument(request, applicationId);
    }
    
    @Override
    @Transactional(rollbackFor = Exception.class)
    public void deleteSignedDocument(HttpServletRequest request, Long applicationId) {
    	applicationDao.deleteSignedDocument(request, applicationId);
    }

    @Override
    @Transactional(rollbackFor = Exception.class)
    public ApplicationResponse validateApplication(HttpServletRequest request, Long applicationId) {
        return applicationDao.validateApplication(request, applicationId);
    }
    @Override
    @Transactional(readOnly = true)
    public byte[] downloadApplicationDocumentsAsZip(HttpServletRequest request, Long applicationId) {
        return applicationDao.downloadApplicationDocumentsAsZip(request,applicationId);
    }

    @Override
    public PageableResponseBean<List<ApplicationResponse>> getAllApplicationByPagination(HttpServletRequest request, Long callId, Long companyId, ApplicationPageableRequestBean applicationPageableRequestBean) {
        UserEntity userEntity = validator.validateUser(request);
        if (companyId != null) {
            validator.validateUserWithCompany(request, companyId);
        }
        return applicationDao.getAllApplicationByPagination(userEntity,callId,companyId,applicationPageableRequestBean);
    }

}