package com.megatim.fdxconsultation.service.impl.api.token;

import com.megatim.fdxcommons.model.enumeration.CriteriaLogicConnector;
import com.megatim.fdxcommons.model.enumeration.Operateur;
import com.megatim.fdxcommons.model.enumeration.OrderByType;
import com.megatim.fdxcommons.model.pojo.CriteriaEntityFromView;
import com.megatim.fdxcommons.model.pojo.CriteriaFormRequest;
import com.megatim.fdxcommons.model.pojo.OrderByDefinition;
import com.megatim.fdxcommons.tools.exceptions.CommonApplicationServerException;
import com.megatim.fdxconsultation.core.ifaces.administration.UserManager;
import com.megatim.fdxconsultation.core.ifaces.api.token.ApiTokenManager;
import com.megatim.fdxconsultation.core.ifaces.log.UserActionLogManager;
import com.megatim.fdxconsultation.model.administration.User;
import com.megatim.fdxconsultation.model.api.token.ApiToken;
import com.megatim.fdxconsultation.model.dto.ApiTokenDto;
import com.megatim.fdxconsultation.model.mappers.MapStructMapper;
import com.megatim.fdxconsultation.reporting.model.api.token.ApiTokenReporting;
import com.megatim.fdxconsultation.service.ifaces.api.token.ApiTokenRS;
import com.megatim.fdxconsultation.tools.context.AppCommonContext;
import com.megatim.reporting.adhoc.dto.ReportConfiguration;
import com.megatim.fdxcommons.model.referentiel.Participant;
import com.megatim.fdxconsultation.core.impl.utils.CriteriaEntitySearchUtil;
import com.megatim.reporting.adhoc.pojo.CustomField;
import com.megatim.reporting.adhoc.util.PrintableColumnExtractor;
import com.mgt.rs.security.core.common.AuthenticatedUser;
import com.mgt.rs.security.core.common.SecuredClass;
import java.io.File;
import java.io.FileWriter;
import java.io.IOException;
import java.util.Arrays;
import java.util.Date;
import java.util.List;
import java.util.logging.Level;
import java.util.logging.Logger;
import javax.enterprise.event.Observes;
import javax.inject.Inject;
import javax.servlet.http.HttpServletRequest;
import javax.ws.rs.Path;
import javax.ws.rs.core.Context;
import javax.ws.rs.core.HttpHeaders;
import javax.ws.rs.core.Response;

/**
 *
 * @author Gabuntu
 */
@SecuredClass(module = AppCommonContext.MODULE_ADMINISTRATION, path = AppCommonContext.PATH_API_TOKEN, description = AppCommonContext.PATH_API_TOKEN)
@Path("token-management")
public class ApiTokenRSImpl implements ApiTokenRS {

    @Inject
    private ApiTokenManager manager;

    @Inject
    private UserActionLogManager userActionLogManager;

    @Inject
    private UserManager userManager;

    @AuthenticatedUser
    private User utilisateurConnecte;

    @Inject
    private MapStructMapper mapStructMapper;

    public void handleAuthenticationEvent(@Observes @AuthenticatedUser String username) {
        utilisateurConnecte = userManager.recuperUtilisateur(username);
    }

    @Override
    public ApiTokenDto mapToDto(ApiToken entity) {
        return mapStructMapper.apiTokenToApiTokenDto(entity);
    }

    @Override
    public Response save(HttpHeaders headers, ApiToken entity) {
        String token = manager.addAndGetToken(entity, utilisateurConnecte);
        File tokenFile = writeToken(token, entity.getParticipant().getCode());
        Response.ResponseBuilder response = Response.ok((Object) tokenFile);
        response.header("Content-Disposition", "attachment;filename=" + tokenFile.getName());
        return response.build();
    }

    @Override
    public Response update(HttpHeaders headers, Long id, ApiToken entity) {
        String token = manager.updateAndGetToken(id, entity, utilisateurConnecte);
        File tokenFile = writeToken(token, entity.getParticipant().getCode());
        Response.ResponseBuilder response = Response.ok((Object) tokenFile);
        response.header("Content-Disposition", "attachment;filename=" + tokenFile.getName());
        return response.build();
    }

    @Override
    public Response delete(HttpHeaders headers, Long id) {
        manager.remove(id, utilisateurConnecte);
        return Response.ok().build();
    }

    @Override
    public Response findById(HttpHeaders headers, Long id) {
        ApiToken apiToken = manager.find(manager.getEntityIdName(), id);
        return Response.ok(mapToDto(apiToken)).build();
    }

    @Override
    public Response findAll(HttpHeaders headers, CriteriaFormRequest criteriaFormRequest) {
        try {
            return Response.ok(manager.findAll(ajoutDesCriteresFixesDeRecherche(criteriaFormRequest),
                    Arrays.asList(), Arrays.asList(new OrderByDefinition(manager.getEntityIdName(), OrderByType.DESC)))).build();
        } catch (Exception ex) {
            ex.printStackTrace();
            throw new CommonApplicationServerException();
        }
    }

    @Override
    public Long count(HttpHeaders headers, CriteriaFormRequest criteriaFormRequest) {
        try {
            CriteriaEntityFromView criterion = ajoutDesCriteresFixesDeRecherche(criteriaFormRequest);
            return manager.count(criterion);
        } catch (Exception ex) {
            Logger.getLogger(ApiTokenRSImpl.class.getName()).log(Level.SEVERE, null, ex);
            throw new CommonApplicationServerException();
        }
    }

    @Override
    public Response getSearchColumns(HttpHeaders headers) {
        return Response.ok(CriteriaEntitySearchUtil.getSearchColumns(ApiToken.class)).build();
    }

    @Override
    public Response findWithPagination(HttpHeaders headers, Integer pageNumber, Integer pagesize, CriteriaFormRequest criteriaFormRequest) {
        try {
            List<ApiToken> datas = manager.findWithPagination(ajoutDesCriteresFixesDeRecherche(criteriaFormRequest),
                    Arrays.asList(), Arrays.asList(new OrderByDefinition(manager.getEntityIdName(), OrderByType.DESC)), pageNumber, pagesize);
            return Response.ok(mapStructMapper.apiTokenListToApiTokenDtoList(datas)).build();
        } catch (Exception ex) {
            Logger.getLogger(ApiTokenRSImpl.class.getName()).log(Level.SEVERE, null, ex);
            throw new CommonApplicationServerException();
        }

    }

    private File writeToken(String token, String codeParticipant) {
        File tokenFile = new File(AppCommonContext.APP_DIR + File.separator + "TOKEN-" + codeParticipant + new Date().getTime() + ".token");
        try ( FileWriter writer = new FileWriter(tokenFile)) {
            writer.write(token);
        } catch (IOException e) {
            e.printStackTrace();
        }
        return tokenFile;
    }

    @Override
    public Response lock(@Context HttpHeaders headers, @Context HttpServletRequest request, Long id) {
        ApiToken apiToken = manager.find(manager.getEntityIdName(), id);
        userActionLogManager.log(headers, request, "Mot de passe API désactivé, pour le participant : " + apiToken.getParticipant().getCode(),
                utilisateurConnecte.getUserName());
        return Response.ok(mapToDto(manager.lock(id, utilisateurConnecte))).build();
    }

    @Override
    public Response unLock(@Context HttpHeaders headers, @Context HttpServletRequest request, Long id) {
        ApiToken apiToken = manager.find(manager.getEntityIdName(), id);
        userActionLogManager.log(headers, request, "Mot de passe API désactivé, pour le participant : " + apiToken.getParticipant().getCode(),
                utilisateurConnecte.getUserName());
        return Response.ok(mapToDto(manager.unLock(id, utilisateurConnecte))).build();
    }

    @Override
    public Response printAll(HttpHeaders headers, ReportConfiguration<CriteriaFormRequest> reportConfiguration) {
        try {
            CriteriaEntityFromView criterion = ajoutDesCriteresFixesDeRecherche(reportConfiguration.getSearchEntity());
            reportConfiguration.setSearchEntity(new CriteriaFormRequest(criterion));
            File file = manager.printAll(reportConfiguration, utilisateurConnecte);
            return manager.downloadFile(file);
        } catch (Exception ex) {
            ex.printStackTrace();
            throw new CommonApplicationServerException();
        }
    }

    @Override
    public Response printOne(HttpHeaders headers, @Context HttpServletRequest request, Long id, ReportConfiguration<CriteriaFormRequest> reportConfiguration) {
        try {
            ApiToken apiToken = manager.find(manager.getEntityIdName(), id);
            userActionLogManager.log(headers, request, "Export pdf détail mot de passe API, pour le participant : " + apiToken.getParticipant().getCode(),
                    utilisateurConnecte.getUserName());
            reportConfiguration.setSearchEntity(manager.getExportOneCriterion(id));
            File file = manager.printOne(reportConfiguration, utilisateurConnecte);
            return manager.downloadFile(file);
        } catch (Exception ex) {
            ex.printStackTrace();
            throw new CommonApplicationServerException();
        }
    }

    @Override
    public Response getPrintableColumns(HttpHeaders headers) {
        List<CustomField> customFields = PrintableColumnExtractor.extract(ApiTokenReporting.class);
        return Response.ok(mapStructMapper.customFieldListToCustomFieldDtoList(customFields)).build();
    }

    @Override
    public Response exportExcelAll(HttpHeaders headers, ReportConfiguration<CriteriaFormRequest> reportConfiguration) {
        try {
            CriteriaEntityFromView criterion = ajoutDesCriteresFixesDeRecherche(reportConfiguration.getSearchEntity());
            reportConfiguration.setSearchEntity(new CriteriaFormRequest(criterion));
            File file = manager.exportExcelAll(reportConfiguration, utilisateurConnecte);
            return manager.downloadFile(file);
        } catch (Exception ex) {
            ex.printStackTrace();
            throw new CommonApplicationServerException();
        }
    }

    @Override
    public Response exportExcelOne(HttpHeaders headers, @Context HttpServletRequest request, Long id, ReportConfiguration<CriteriaFormRequest> reportConfiguration) {
        try {
            ApiToken apiToken = manager.find(manager.getEntityIdName(), id);
            userActionLogManager.log(headers, request, "Export excel détail mot de passe API, pour le participant : " + apiToken.getParticipant().getCode(),
                    utilisateurConnecte.getUserName());
            reportConfiguration.setSearchEntity(manager.getExportOneCriterion(id));
            File file = manager.exportExcelOne(reportConfiguration, utilisateurConnecte);
            return manager.downloadFile(file);
        } catch (Exception ex) {
            ex.printStackTrace();
            throw new CommonApplicationServerException();
        }
    }

    /**
     * Methode permettant d'ajouter critères de recherches fixes
     *
     * @param criteriaFormRequest
     * @return
     */
    private CriteriaEntityFromView ajoutDesCriteresFixesDeRecherche(CriteriaFormRequest criteriaFormRequest) {
        CriteriaEntityFromView finalCriterion = new CriteriaEntityFromView();
        CriteriaEntityFromView critere = new CriteriaEntityFromView();
        CriteriaEntityFromView criterion = criteriaFormRequest != null ? criteriaFormRequest.getCriteria() : null;
        finalCriterion.setCriteriaLogicConnector(CriteriaLogicConnector.AND);
        
        if (utilisateurConnecte != null
                && (utilisateurConnecte.getParticipants() != null && !utilisateurConnecte.getParticipants().isEmpty())) {
            for (Participant paticipant : utilisateurConnecte.getParticipants()) {
                critere.setCriteriaLogicConnector(CriteriaLogicConnector.OR);
                critere.getSubCriterias().add(newCriteriaEntityFromView("participant.code", paticipant.getCode(), Operateur.EQUALS));
            }
            finalCriterion.getSubCriterias().add(critere);
        }
        if (criterion != null) {
            finalCriterion.getSubCriterias().add(criterion);
        }
        return finalCriterion;
    }

    private CriteriaEntityFromView newCriteriaEntityFromView(String nomColonne, Object criteriaValue, Operateur operateur) {
        CriteriaEntityFromView criterion = new CriteriaEntityFromView();
        criterion.setNomColonne(nomColonne);
        criterion.setCriteriaValue(criteriaValue);
        criterion.setOperateur(operateur);

        return criterion;
    }

}