D-Net

package eu.dnetlib.uoaadmintoolslibrary.services;

import eu.dnetlib.uoaadmintoolslibrary.dao.PageDAO;

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.DivHelpContentResponse;

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

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

import org.apache.log4j.Logger;

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

import org.springframework.stereotype.Service;

import java.util.*;

@Service

public class PageService {

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

    @Autowired

    private PageDAO pageDAO;

    @Autowired

    private PortalService portalService;

    @Autowired

    private PageHelpContentService pageHelpContentService;

    @Autowired

    private DivHelpContentService divHelpContentService;

    @Autowired

    private DivIdService divIdService;

    @Autowired

    private EntityService entityService;

    public List<PortalPage> getPagesFull(String pid, String page_route) {

        List<Page> pages = this.getAllPages(pid, page_route, null);

        if(pages == null) {

            return null;

        }

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

        for(Page page : pages) {

            PortalPage portalPage = new PortalPage(page);

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

            for(String entityId : page.getEntities()) {

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

            }

            portalPage.setEntities(entities);

            portalPages.add(portalPage);

        }

        return portalPages;

    }

    public List<Page> getAllPages(String pid, String page_route, String with_positions) {

        List<Page> pages = null;

        if (pid != null) {

            Portal portal = portalService.getPortal(pid);

            if(portal == null) {

                return null;

            }

            String portalType = portal.getType();

            if (page_route != null) {

                pages = new ArrayList<Page>();

                Page page = pageDAO.findByPortalTypeAndRoute(portalType, page_route);

                if(page != null) {

                    pages.add(page);

                }

            } else {

                pages = pageDAO.findByPortalType(portalType);

            }

        } else if (page_route != null) {

            pages = pageDAO.findByRoute(page_route);

        } else {

            pages = pageDAO.findAll();

        }

        if (with_positions != null) {

            if(pages == null) {

                return null;

            }

            boolean at_least_one_position = Boolean.parseBoolean(with_positions);

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

            while(iteratorPages.hasNext()) {

                Page page = iteratorPages.next();

                if(at_least_one_position) {

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

                        iteratorPages.remove();

                    }

                } else {

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

                        iteratorPages.remove();

                    }

                }

            }

        }

        if(pages != null) {

            pages.sort(Comparator.comparing(Page::getName));

        }

        return pages;

    }

    public List<Page> getPagesByPortalType(String portalType) {

        if (portalType == null) {

            return null;

        }

        return pageDAO.findByPortalType(portalType);

    }

    public Page getPageByPortalTypeAndRoutegetPageByPortalTypeAndRoute(String portalType, String page_route) {

        if (page_route == null || portalType == null) {

            return null;

        }

        return pageDAO.findByPortalTypeAndRoute(portalType, page_route);

    }

    public void deleteAllPages() {

        pageDAO.deleteAll();

    }

    public Page insertOrUpdatePage(Page page) {

        return pageDAO.save(page);

    }

    public PortalPage updatePage(PortalPage portalPage) {

        this.deletePageHelpContentsForPositionsIfDisabled(portalPage);

        Page page = this.getPageByPortalPage(portalPage);

        pageDAO.save(page);

        return portalPage;

    }

    public PortalPage insertPage(PortalPage portalPage) {

        Page page = this.getPageByPortalPage(portalPage);

        Page savedPage = pageDAO.save(page);

        portalPage.setId(savedPage.getId());

        // add page in portals

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

        for( Portal portal : portals ) {

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

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

            portal.setPages(pages);

            portalService.insertOrUpdatePortal(portal);

        }

        return portalPage;

    }

    private Page getPageByPortalPage(PortalPage portalPage) {

        Page page = new Page();

        page.setId(portalPage.getId());

        page.setRoute(portalPage.getRoute());

        page.setName(portalPage.getName());

        page.setType(portalPage.getType());

        page.setPortalType(portalPage.getPortalType());

        page.setTop(portalPage.getTop());

        page.setBottom(portalPage.getBottom());

        page.setLeft(portalPage.getLeft());

        page.setRight(portalPage.getRight());

        List<Entity> fullEntities = portalPage.getEntities();

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

        for(Entity entity : fullEntities) {

            entities.add(entity.getId());

        }

        page.setEntities(entities);

        return page;

    }

    private void deletePageHelpContentsForPositionsIfDisabled(PortalPage portalPage) {

        if(!portalPage.getTop()) {

            // delete page contents with position "top" related to this page from all portals

            List<PageHelpContentResponse> pageHelpContentResponses = pageHelpContentService.getPageHelpContents(null, portalPage.getPortalType(), portalPage.getRoute(), "top", null, null);

            for(PageHelpContentResponse pageHelpContentResponse : pageHelpContentResponses) {

                pageHelpContentService.deletePageHelpContent(pageHelpContentResponse.getId());

            }

        }

        if(!portalPage.getBottom()) {

            // delete page contents with position "bottom" related to this page from all portals

            List<PageHelpContentResponse> pageHelpContentResponses = pageHelpContentService.getPageHelpContents(null, portalPage.getPortalType(), portalPage.getRoute(), "bottom", null, null);

            for(PageHelpContentResponse pageHelpContentResponse : pageHelpContentResponses) {

                pageHelpContentService.deletePageHelpContent(pageHelpContentResponse.getId());

            }

        }

        if(!portalPage.getLeft()) {

            // delete page contents with position "left" related to this page from all portals

            List<PageHelpContentResponse> pageHelpContentResponses = pageHelpContentService.getPageHelpContents(null, portalPage.getPortalType(), portalPage.getRoute(), "left", null, null);

            for(PageHelpContentResponse pageHelpContentResponse : pageHelpContentResponses) {

                pageHelpContentService.deletePageHelpContent(pageHelpContentResponse.getId());

            }

        }

        if(!portalPage.getRight()) {

            // delete page contents with position "right" related to this page from all portals

            List<PageHelpContentResponse> pageHelpContentResponses = pageHelpContentService.getPageHelpContents(null, portalPage.getPortalType(), portalPage.getRoute(), "right", null, null);

            for(PageHelpContentResponse pageHelpContentResponse : pageHelpContentResponses) {

                pageHelpContentService.deletePageHelpContent(pageHelpContentResponse.getId());

            }

        }

    }

    public Boolean deletePages(List<String> pages) throws Exception {

        for (String id: pages) {

            Page page = pageDAO.findById(id);

            pageDAO.delete(id);

            // delete divIds related only to this page from all portals, otherwise remove this page from divIds

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

            for(DivId divId : divIds) {

                if(divId.getPages().size() == 1) {

                    divIdService.deleteDivId(divId.getId());

                    // delete div contents related to this page from all portals

                    List<DivHelpContentResponse> divHelpContentResponses = divHelpContentService.getDivHelpContents(null, id, divId.getId(), null);

                    for (DivHelpContentResponse divHelpContentResponse : divHelpContentResponses) {

                        divHelpContentService.deleteDivHelpContent(divHelpContentResponse.getId());

                    }

                } else {

                    List<String> divIdPages = divId.getPages();

                    divIdPages.remove(id);

                    divId.setPages(divIdPages);

                    divIdService.insertOrUpdateDivId(divId);

                }

            }

            // delete page contents related to this page from all portals

            List<PageHelpContentResponse> pageHelpContentResponses = pageHelpContentService.getPageHelpContents(null, page.getPortalType(), id, null, null, null);

            for(PageHelpContentResponse pageHelpContentResponse : pageHelpContentResponses) {

                pageHelpContentService.deletePageHelpContent(pageHelpContentResponse.getId());

            }

            // delete page from portals

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

            for( Portal portal : portals ) {

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

                portalPages.remove(id);

                portal.setPages(portalPages);

                portalService.insertOrUpdatePortal(portal);

            }

        }

        return true;

    }

    public Page getPage(String id) {

        return pageDAO.findById(id);

    }

    public void deletePage(String id) {

        pageDAO.delete(id);

    }

    public List<String> getPageEntities(String id) {

        return pageDAO.findById(id).getEntities();

    }

    public Page togglePageEntity(String id, String entityId, String status) throws Exception {

        log.debug("Toggle entity : "+entityId +" of page: "+id+" to "+status);

        Page page = pageDAO.findById(id);

        List<String> entities = page.getEntities();

        if(Boolean.parseBoolean(status) && !entities.contains(entityId)) {

            entities.add(entityId);

        } else if (!Boolean.parseBoolean(status)) {

            entities.remove(entityId);

        }

        page.setEntities(entities);

        return pageDAO.save(page);

    }

}