D-Net

package eu.dnetlib.uoaadmintoolslibrary.services;

import eu.dnetlib.uoaadmintoolslibrary.dao.PortalDAO;

import eu.dnetlib.uoaadmintoolslibrary.entities.DivId;

import eu.dnetlib.uoaadmintoolslibrary.entities.Entity;

import eu.dnetlib.uoaadmintoolslibrary.entities.Page;

import eu.dnetlib.uoaadmintoolslibrary.entities.Portal;

import eu.dnetlib.uoaadmintoolslibrary.entities.fullEntities.*;

import eu.dnetlib.uoaadmintoolslibrary.handlers.ContentNotFoundException;

import eu.dnetlib.uoaadmintoolslibrary.handlers.MismatchingContentException;

import org.apache.log4j.Logger;

import org.springframework.beans.factory.annotation.Autowired;

import org.springframework.stereotype.Service;

import java.util.*;

@Service

public class PortalService {

    private final Logger log = Logger.getLogger(this.getClass());

    @Autowired

    private PortalDAO portalDAO;

    @Autowired

    private PageService pageService;

    @Autowired

    private EntityService entityService;

    @Autowired

    private DivIdService divIdService;

    @Autowired

    private PageHelpContentService pageHelpContentService;

    @Autowired

    private DivHelpContentService divHelpContentService;

    public List<Portal> getAllPortals() {

        List<Portal> portals = portalDAO.findAll();

        return portals;

    }

    public List<Portal> getAllPortalsByType(String type) {

        List<Portal> portals = portalDAO.findByType(type);

        return portals;

    }

    public List<PortalResponse> getPortalsFull(List<Portal> portals) {

        List<PortalResponse> portalsResponse = new ArrayList<>();

        for(Portal portal : portals) {

            PortalResponse portalResponse = new PortalResponse(portal);

            setEnabledPagesForPortalByType(portal, portalResponse);

            setEnabledEntitiesForPortalByType(portal, portalResponse);

            //Layout layout = layoutDAO.findById(portal.getLayout());

            //portalResponse.setLayout(layout);

            portalsResponse.add(portalResponse);

        }

        return portalsResponse;

    }

    public List<PortalResponse> getAllPortalsFull() {

        List<Portal> portals = this.getAllPortals();

        return this.getPortalsFull(portals);

    }

    public List<PortalResponse> getAllPortalsFullByType(String type) {

        List<Portal> portals = this.getAllPortalsByType(type);

        return this.getPortalsFull(portals);

    }

    private void setEnabledPagesForPortalByType(Portal portal, PortalResponse portalResponse) {

        List<PortalPage> pages = this.getPagesForPortalByType(portal.getPid(), null, null, null, null);

//        log.debug("PAGES number="+pages.size());

        Iterator<PortalPage> iteratorPages = pages.iterator();

        while(iteratorPages.hasNext()) {

            PortalPage page = iteratorPages.next();

            if(!page.getIsEnabled()) {

                iteratorPages.remove();

            }

        }

        portalResponse.setPages(pages);

//        log.debug("PAGES set");

    }

    private void setEnabledEntitiesForPortalByType(Portal portal, PortalResponse portalResponse) {

        List<PortalEntity> entities = this.getEntitiesForPortal(portal.getPid(), null);

//        log.debug("ENTITIES number="+entities.size());

        Iterator<PortalEntity> iteratorEntities = entities.iterator();

        while(iteratorEntities.hasNext()) {

            PortalEntity entity = iteratorEntities.next();

            if(!entity.getIsEnabled()) {

                iteratorEntities.remove();

            }

        }

        portalResponse.setEntities(entities);

//        log.debug("ENTITIES set");

    }

    public PortalResponse getPortalFull(String pid) {

        Portal portal = portalDAO.findByPid(pid);

        if(pid != null && portal == null) {

            return null;

        }

        PortalResponse portalResponse = new PortalResponse(portal);

        setEnabledPagesForPortalByType(portal, portalResponse);

        setEnabledEntitiesForPortalByType(portal, portalResponse);

        //Layout layout = layoutDAO.findById(portal.getLayout());

        //portalResponse.setLayout(layout);

        return portalResponse;

    }

    public PortalResponse updatePortal(Portal portal) {

        Portal com = portalDAO.findById(portal.getId());

//        Statistics statistics = statisticsDAO.findByPid(com.getPid());

//        statistics.setPid(portal.getPid());

//        statisticsDAO.save(statistics);

//

//        PortalSubscribers portalSubscribers =  communitySubscribersDAO.findByPid(com.getPid());

//        portalSubscribers.setPid(portal.getPid());

//        communitySubscribersDAO.save(portalSubscribers);

        com.setName(portal.getName());

        com.setPid(portal.getPid());

        com.setPiwik(portal.getPiwik());

        portalDAO.save(com);

        PortalResponse portalResponse = this.getPortalFull(portal.getPid());

        return portalResponse;

    }

    public PortalResponse insertPortal(Portal portal) {

        List<PortalEntity> portalEntities = new ArrayList<>();

        List<PortalPage> portalPages = new ArrayList<>();

        Map<String, Boolean> entities = new HashMap<>();

        Map<String, Boolean> pages = new HashMap<>();

        for(Entity entity : entityService.getAllEntities()) {

            entities.put(entity.getId(), true);

            PortalEntity portalEntity = new PortalEntity(entity);

            portalEntity.setIsEnabled(true);

            portalEntities.add(portalEntity);

        }

        for(Page page : pageService.getPagesByPortalType(portal.getType())) {

            pages.put(page.getId(), true);

            PortalPage portalPage = new PortalPage(page);

            if(page.getRoute().equals("/curators") || page.getRoute().equals("/organizations")) {

                portalPage.setIsEnabled(false);

            } else {

                portalPage.setIsEnabled(true);

            }

            portalPages.add(portalPage);

        }

        portal.setEntities(entities);

        portal.setPages(pages);

//        Statistics statistics =  new Statistics(portal.getPid());

//        statisticsDAO.save(statistics);

//        PortalSubscribers portalSubscribers =  new PortalSubscribers(portal.getPid());

//        communitySubscribersDAO.save(portalSubscribers);

        Portal savedPortal = portalDAO.save(portal);

        PortalResponse portalResponse = this.getPortalFull(savedPortal.getPid());

//        log.debug("pid of saved portal: "+ savedPortal.getPid());

        String id = savedPortal.getId();

        divHelpContentService.addDivHelpContentsInPortal(id, savedPortal.getType());

        pageHelpContentService.addPageHelpContentsInPortal(id, savedPortal.getType());

        return portalResponse;

    }

    private Portal getPortalByPortalResponse(PortalResponse portalResponse) {

        Portal portal = new Portal();

        portal.setId(portalResponse.getId());

        portal.setName(portalResponse.getName());

        List<PortalEntity> fullEntities = portalResponse.getEntities();

        Map<String, Boolean> entities = new HashMap<String, Boolean>();

        for(PortalEntity entity : fullEntities) {

            entities.put(entity.getId(), true);

        }

        for(Entity entity : entityService.getAllEntities()) {

            if(!entities.containsKey(entity.getId())) {

                entities.put(entity.getId(), false);

            }

        }

        portal.setEntities(entities);

        List<PortalPage> fullPages = portalResponse.getPages();

        Map<String, Boolean> pages = new HashMap<String, Boolean>();

        for(PortalPage page : fullPages) {

            pages.put(page.getId(), true);

        }

        for(Page page : pageService.getAllPages(null, null, null)) {

            if(!pages.containsKey(page.getId())) {

                pages.put(page.getId(), false);

            }

        }

        portal.setPages(pages);

//        Layout layout = portalResponse.getLayout();

//        portal.setLayout(layout.getId());

        return portal;

    }

    public Boolean deletePortals(List<String> portals) throws Exception {

        for (String id: portals) {

            Portal portal = portalDAO.findById(id);

            String pid = portal.getPid();

            // delete div contents related to this portal

            List<DivHelpContentResponse> divHelpContentResponses = divHelpContentService.getDivHelpContents(pid, null, null, null);

            for(DivHelpContentResponse divHelpContentResponse : divHelpContentResponses) {

                divHelpContentService.deleteDivHelpContent(divHelpContentResponse.getId());

            }

            // delete page contents related to this portal

            List<PageHelpContentResponse> pageHelpContentResponses = pageHelpContentService.getPageHelpContents(pid, null, null,null, null, null);

            for(PageHelpContentResponse pageHelpContentResponse : pageHelpContentResponses) {

                pageHelpContentService.deletePageHelpContent(pageHelpContentResponse.getId());

            }

//            Statistics stats = statisticsDAO.findByPid(pid);

//            if(stats != null) {

//                statisticsDAO.delete(stats.getId());

//            }

//

//            PortalSubscribers portalSubscribers = communitySubscribersDAO.findByPid(pid);

//            if(portalSubscribers != null) {

//                communitySubscribersDAO.delete(portalSubscribers.getId());

//            }

//

//            Layout layout = layoutDAO.findById(portal.getLayout());

//            if(layout != null) {

//                layoutDAO.delete(layout.getId());

//            }

            portalDAO.delete(id);

        }

        return true;

    }

    public String deletePortal(String id) {

        Portal portal = portalDAO.findById(id);

        String pid = portal.getPid();

        // delete div contents related to this portal

        List<DivHelpContentResponse> divHelpContentResponses = divHelpContentService.getDivHelpContents(pid, null, null, null);

        for(DivHelpContentResponse divHelpContentResponse : divHelpContentResponses) {

            divHelpContentService.deleteDivHelpContent(divHelpContentResponse.getId());

        }

        // delete page contents related to this portal

        List<PageHelpContentResponse> pageHelpContentResponses = pageHelpContentService.getPageHelpContents(pid, null, null,null, null, null);

        for(PageHelpContentResponse pageHelpContentResponse : pageHelpContentResponses) {

            pageHelpContentService.deletePageHelpContent(pageHelpContentResponse.getId());

        }

        // if no other portlas with the same type, delete pages and divIds for this portal type

        List<Portal> portalsWithSameType = portalDAO.findByType(portal.getType());

        if(portalsWithSameType == null || portalsWithSameType.size() == 1) {

            // delete pages for this portal type

            for(String pageId : portal.getPages().keySet()) {

                pageService.deletePage(pageId);

            }

            // delete divIds for this portal type

            List<DivId> divIds = divIdService.getDivIdsByPortalType(portal.getType());

            for(DivId divId : divIds) {

                divIdService.deleteDivId(divId.getId());

            }

        }

        portalDAO.delete(id);

        return pid;

    }

    public Portal insertOrUpdatePortal(Portal portal) {

        return portalDAO.save(portal);

    }

    public Portal getPortalById(String id) {

//        log.debug("ID: "+ id);

        return portalDAO.findById(id);

    }

    public Portal getPortal(String pid) {

//        log.debug("PID: "+ pid);

        return portalDAO.findByPid(pid);

    }

    public void deletePortalId(String id) {

        portalDAO.delete(id);

    }

    public List<PortalPage> getPagesForPortalByType(String pid, String page_type, String page_route, String div, String with_positions) {

        List<PortalPage> return_pages = new ArrayList<PortalPage>();

        Portal portal = portalDAO.findByPid(pid);

        if(portal == null) {

            throw new ContentNotFoundException("Portal with pid: " + pid + " not found");

        }

        Map<String, Boolean> pages = portal.getPages();

        if(pages != null) {

            for (Map.Entry<String, Boolean> page : pages.entrySet()) {

                if(div != null && div.equals("true")) {

                    List<DivId> divIds = divIdService.getDivIds(page.getKey(), null, null);

                    Iterator<DivId> divIdIterator = divIds.iterator();

                    while (divIdIterator.hasNext()) {

                        DivId divId = divIdIterator.next();

                        if(!portal.getType().equals(divId.getPortalType())) {

                            divIdIterator.remove();

                        }

                    }

                    if(divIds.isEmpty()) {

                        continue;

                    }

                }

                Page p = pageService.getPage(page.getKey());

                if (with_positions != null) {

                    boolean at_least_one_position = Boolean.parseBoolean(with_positions);

                    if(at_least_one_position) {

                        if(!p.getTop() && !p.getBottom() && !p.getLeft() && !p.getRight()) {

                            continue;

                        }

                    } else {

                        if(p.getTop() || p.getBottom() || p.getLeft() || p.getRight()) {

                            continue;

                        }

                    }

                }

                if(portal.getType().equals(p.getPortalType())) {

                    if ((page_type == null && page_route == null) || (page_route == null && p.getType().equals(page_type))

                            || p.getRoute().equals(page_route)) {

                        PortalPage portalPage = new PortalPage(p);

                        List<Entity> entities = new ArrayList<>();

                        for (String entity : p.getEntities()) {

                            entities.add(entityService.getEntity(entity));

                        }

                        portalPage.setEntities(entities);

                        portalPage.setIsEnabled(page.getValue());

                        return_pages.add(portalPage);

                        if (page_route != null) {

                            break;

                        }

                    }

                }

            }

        }

        return_pages.sort(Comparator.comparing(PortalPage::getName));

        return return_pages;

    }

    public Portal insertOrUpdatePage(String id, PortalPage page) {

        Portal portal = portalDAO.findById(id);

        Map<String, Boolean> pages = portal.getPages();

        String name = page.getName();

        boolean isEnabled = page.getIsEnabled();

        pages.put(name, isEnabled);

        portal.setPages(pages);

        return portalDAO.save(portal);

    }

    public Portal togglePage(String pid, String portalType, List<String> pageIds, String status) throws Exception {

        Portal portal = portalDAO.findByPid(pid);

        checkPortalInfo(pid, portalType, portal, pid, "pid");

        Map<String, Boolean> pages = portal.getPages();

        for (String pageId: pageIds) {

            Page page = pageService.getPage(pageId);

            if(page == null) {

                throw new ContentNotFoundException("Page with id: " + pageId + " not found");

            }

            if(!page.getPortalType().equals(portalType)) {

                throw new MismatchingContentException("["+portalType+ " - "+ pid+"] Conflicting page type: "+page.getPortalType());

            }

//            log.debug("Toggle portal page: " + pageId + " of portal: " + pid + " to " + status);

            pages.put(pageId, Boolean.parseBoolean(status));

        }

        portal.setPages(pages);

        return portalDAO.save(portal);

    }

    public Portal toggleEntity(String pid, List<String> entityIds, String status) throws Exception {

        Portal portal = portalDAO.findByPid(pid);

        Map<String, Boolean> entities = portal.getEntities();

        Map<String, Boolean> pages = portal.getPages();

        for (String entityId: entityIds) {

//            log.debug("Toggle portal entity: " + entityId + " of portal: " + pid + " to " + status);

            entities.put(entityId, Boolean.parseBoolean(status));

            if(pages != null) {

                for (Map.Entry<String, Boolean> pageEntry : pages.entrySet()) {

                    Page page = pageService.getPage(pageEntry.getKey());

                    if (page.getEntities().contains(entityId) && page.getType().equals("search")) {

                        pages.put(pageEntry.getKey(), Boolean.parseBoolean(status));

                    }

                }

            }

        }

        portal.setEntities(entities);

        return portalDAO.save(portal);

    }

    public List<PortalEntity> getEntitiesForPortal(String pid, String entity) {

        List<PortalEntity> return_entities = new ArrayList<PortalEntity>();

        Map<String, Boolean> entities = portalDAO.findByPid(pid).getEntities();

        //log.debug("/portal/"+pid+"/entities -- entity: "+entity);

        if (entity != null) {

            Entity _entity = entityService.getEntityByPid(entity);

            String entityId = _entity.getId();

            PortalEntity portalEntity = new PortalEntity(_entity);

            portalEntity.setIsEnabled(entities.get(entityId));

            return_entities.add(portalEntity);

        } else {

            if(entities != null) {

                for (Map.Entry<String, Boolean> _entity : entities.entrySet()) {

                    PortalEntity portalEntity = new PortalEntity(entityService.getEntity(_entity.getKey()));

                    portalEntity.setIsEnabled(_entity.getValue());

                    return_entities.add(portalEntity);

                }

            }

        }

        return return_entities;

    }

//    @RequestMapping(value = "/community/{pid}/layout", method = RequestMethod.GET)

//    public Layout getLayoutForCommunity(@PathVariable(value = "pid") String pid) {

//        Portal portal = portalDAO.findByPid(pid);

//        if(portal.getLayout() != null) {

//            return layoutDAO.findById(portal.getLayout());

//        } else {

//            return null;

//        }

//    }

//    @RequestMapping(value = "/community/{pid}/layout", method = RequestMethod.POST)

//    public Layout updateLayoutForCommunity(@PathVariable(value = "pid") String pid, @RequestBody Layout layout) {

//        Portal portal = portalDAO.findByPid(pid);

//        if(portal.getLayout() != null) {

//            layout.setId(portal.getLayout());

//            layout = layoutDAO.save(layout);

//        } else {

//            layout = layoutDAO.save(layout);

//            portal.setLayout(layout.getId());

//            portalDAO.save(portal);

//        }

//        return layout;

//    }

    public Map<String, List<PageHelpContentResponse>> getPageHelpContentsByPosition(String pid, String page, String active) {

        Map<String, List<PageHelpContentResponse>> pageHelpContentResponses = new HashMap<>();

        List<PageHelpContentResponse> pageHelpContents = null;

        pageHelpContents = pageHelpContentService.getPageHelpContents(pid, null, page, null, active, null);

        pageHelpContentResponses.put("top", new ArrayList<>());

        pageHelpContentResponses.put("bottom", new ArrayList<>());

        pageHelpContentResponses.put("left", new ArrayList<>());

        pageHelpContentResponses.put("right", new ArrayList<>());

        for (PageHelpContentResponse pageHelpContentResponse : pageHelpContents) {

            pageHelpContentResponses.get(pageHelpContentResponse.getPlacement()).add(pageHelpContentResponse);

        }

        return pageHelpContentResponses;

    }

    public Map<String, List<DivHelpContentResponse>> getDivHelpContentsByPosition(String pid, String page, String active) {

        Map<String, List<DivHelpContentResponse>> divHelpContentResponses = new HashMap<>();

        List<DivHelpContentResponse> divHelpContents = null;

        divHelpContents = divHelpContentService.getDivHelpContents(pid, page, null, active);

        for (DivHelpContentResponse divHelpContentResponse : divHelpContents) {

            if(!divHelpContentResponses.containsKey(divHelpContentResponse.getDivId())) {

                divHelpContentResponses.put(divHelpContentResponse.getDivId().getName(), new ArrayList<>());

            }

            divHelpContentResponses.get(divHelpContentResponse.getDivId().getName()).add(divHelpContentResponse);

        }

        return divHelpContentResponses;

    }

    public void checkPortalInfo(String pid, String portalType, Portal portal, String portalId, String getBy) {

        if(portal == null) {

            if(portalId != null) {

                throw new ContentNotFoundException("Portal with "+getBy+": " + portalId + " not found");

            }

        }

        if(!portal.getType().equals(portalType)) {

            throw new MismatchingContentException("["+portalType+ " - "+ pid+"] Conflicting portal info: type: "+portal.getType());

        }

        if(!portal.getPid().equals(pid)) {

            throw new MismatchingContentException("["+portalType+ " - "+ pid+"] Conflicting portal info: pid: "+portal.getPid());

        }

    }

}