package net.gepafin.tendermanagement.dao;

import net.gepafin.tendermanagement.config.Translator;
import net.gepafin.tendermanagement.constants.GepafinConstant;
import net.gepafin.tendermanagement.entities.FormFieldEntity;
import net.gepafin.tendermanagement.model.request.FormFieldRequest;
import net.gepafin.tendermanagement.model.request.SettingRequestBean;
import net.gepafin.tendermanagement.model.response.FormFieldResponseBean;
import net.gepafin.tendermanagement.model.response.SettingResponseBean;
import net.gepafin.tendermanagement.repositories.FormFieldRepository;
import net.gepafin.tendermanagement.util.DateTimeUtil;
import net.gepafin.tendermanagement.util.Utils;
import net.gepafin.tendermanagement.web.rest.api.errors.CustomValidationException;
import net.gepafin.tendermanagement.web.rest.api.errors.ResourceNotFoundException;
import net.gepafin.tendermanagement.web.rest.api.errors.Status;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Component;

import java.time.LocalDateTime;
import java.util.List;
import java.util.stream.Collectors;

@Component
public class FormFieldDao {

	@Autowired
	private FormFieldRepository formFieldRepository;

	public FormFieldEntity convertFormFieldRequestToFormFieldEntity(FormFieldRequest formFieldRequest) {
		FormFieldEntity formFieldEntity = new FormFieldEntity();
		formFieldEntity.setLabel(formFieldRequest.getLabel());
		formFieldEntity.setName(formFieldRequest.getName());
		formFieldEntity.setDescription(formFieldRequest.getDescription());
		formFieldEntity.setSortOrder(formFieldRequest.getSortOrder());
		formFieldEntity.setValidators(Utils.convertMapIntoJsonString(formFieldRequest.getValidators()));
		formFieldEntity.setSettings(setSettingRequestBean(formFieldRequest.getSettings()));
		formFieldEntity = saveFormFieldEntity(formFieldEntity);
		return formFieldEntity;
	}

	public FormFieldResponseBean convertFormFieldEntityToFormFieldResponseBean(FormFieldEntity formFieldEntity) {
		FormFieldResponseBean formFieldResponseBean = new FormFieldResponseBean();
		formFieldResponseBean.setId(formFieldEntity.getId());
		formFieldResponseBean.setName(formFieldEntity.getName());
		formFieldResponseBean.setDescription(formFieldEntity.getDescription());
		formFieldResponseBean.setSortOrder(formFieldEntity.getSortOrder());
		formFieldResponseBean
				.setSettings(Utils.convertJsonStringToList(formFieldEntity.getSettings(), SettingResponseBean.class));
		formFieldResponseBean.setLabel(formFieldEntity.getLabel());
		formFieldResponseBean.setValidators(Utils.convertIntoJson(formFieldEntity.getValidators()));
		return formFieldResponseBean;
	}

	public FormFieldEntity saveFormFieldEntity(FormFieldEntity formFieldEntity) {
		formFieldEntity = formFieldRepository.save(formFieldEntity);
		return formFieldEntity;
	}

	public void validateFormField(FormFieldRequest formFieldRequest) {
		if (formFieldRequest.getSettings() == null || formFieldRequest.getLabel() == null) {
			throw new CustomValidationException(Status.VALIDATION_ERROR,
					Translator.toLocale(GepafinConstant.REQUIRED_PARAMETER_NOT_FOUND_FOR_FORM_FIELD));
		}
	}

	public FormFieldResponseBean createFormField(FormFieldRequest formFieldRequest) {
		validateFormField(formFieldRequest);
		FormFieldEntity formFieldEntity = convertFormFieldRequestToFormFieldEntity(formFieldRequest);
		return convertFormFieldEntityToFormFieldResponseBean(formFieldEntity);
	}

	public FormFieldResponseBean updateFormField(Long formFieldId, FormFieldRequest formFieldRequest) {
		FormFieldEntity formFieldEntity = validateFormField(formFieldId);
		Utils.setIfUpdated(formFieldEntity::getName, formFieldEntity::setName, formFieldRequest.getName());
		Utils.setIfUpdated(formFieldEntity::getLabel, formFieldEntity::setLabel, formFieldRequest.getLabel());
		Utils.setIfUpdated(formFieldEntity::getDescription, formFieldEntity::setDescription, formFieldRequest.getDescription());
		Utils.setIfUpdated(formFieldEntity::getSortOrder, formFieldEntity::setSortOrder, formFieldRequest.getSortOrder());
		Utils.setIfUpdated(formFieldEntity::getSettings, formFieldEntity::setSettings,
				setSettingRequestBean(formFieldRequest.getSettings()));
		Utils.setIfUpdated(formFieldEntity::getValidators, formFieldEntity::setValidators,
				Utils.convertMapIntoJsonString(formFieldRequest.getValidators()));
		formFieldEntity.setUpdatedDate(DateTimeUtil.DateServerToUTC(LocalDateTime.now()));
		formFieldEntity = saveFormFieldEntity(formFieldEntity);
		return convertFormFieldEntityToFormFieldResponseBean(formFieldEntity);
	}

	public FormFieldEntity validateFormField(Long formFieldId) {
		FormFieldEntity formFieldEntity = formFieldRepository.findById(formFieldId)
				.orElseThrow(() -> new ResourceNotFoundException(Status.NOT_FOUND,
						Translator.toLocale(GepafinConstant.FORM_FIELD_NOT_FOUND)));
		return formFieldEntity;
	}

	public FormFieldResponseBean getFormFieldEntityById(Long formFieldId) {
		FormFieldEntity formEntity = validateFormField(formFieldId);
		return convertFormFieldEntityToFormFieldResponseBean(formEntity);
	}

	public void deleteFormById(Long formFieldId) {
		FormFieldEntity formEntity = validateFormField(formFieldId);
		formFieldRepository.delete(formEntity);
	}

	public String setSettingRequestBean(List<SettingRequestBean> settingRequestBeans) {
		return Utils.convertListToJsonString(settingRequestBeans);
	}

	public List<FormFieldResponseBean> getAllFormField() {
		List<FormFieldEntity> formFieldEntities = formFieldRepository.findAll();
		List<FormFieldResponseBean> formFieldResponseBeans = formFieldEntities.stream()
				.map(req -> convertFormFieldEntityToFormFieldResponseBean(req)).collect(Collectors.toList());
		return formFieldResponseBeans;
	}
}