D-Net

package eu.dnetlib.uoamonitorservice.controllers;

import eu.dnetlib.uoamonitorservice.dao.*;

import eu.dnetlib.uoamonitorservice.handlers.PathNotValidException;

import org.apache.log4j.Logger;

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

import org.springframework.web.bind.annotation.*;

import java.util.ArrayList;

@RestController

@CrossOrigin(origins = "*")

public class TopicController {

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

    @Autowired

    private StakeholderDAO stakeholderDAO;

    @Autowired

    private TopicDAO topicDAO;

    @Autowired

    private CategoryDAO categoryDAO;

    @Autowired

    private SubCategoryDAO subCategoryDAO;

    @Autowired

    @Autowired

    @Autowired

    private CategoryController categoryController;

    public Topic<Category> buildTopic(Topic<Category> topicFull) {

        Topic<String> topic = new Topic<>(topicFull);

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

        List<Category> categoriesFull = new ArrayList<>();

        for(Category<SubCategory> category : topicFull.getCategories()) {

            Category<SubCategory> categoryFull = categoryController.buildCategory(category);

            categoriesFull.add(categoryFull);

            categories.add(categoryFull.getId());

        }

        topicFull.setCategories(categoriesFull);

        topic.setCategories(categories);

    }

    @RequestMapping(value = "/{stakeholderId}/save", method = RequestMethod.POST)

    public Topic<Category> saveTopic(@PathVariable("stakeholderId") String stakeholderId,

                                     @RequestBody Topic<Category> topicFull) {

        log.debug("save topic");

        Stakeholder<String> stakeholder = stakeholderDAO.findById(stakeholderId);

        if(stakeholder != null) {

            if(topicFull.getId() != null) {

                oldTopic = topicDAO.findById(topicFull.getId());

            }

            Topic<String> topic = new Topic<>(topicFull);

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

            for(Category category : topicFull.getCategories()) {

                categories.add(category.getId());

            }

            topic.setCategories(categories);

                if(topicFull.getId() == null) {

                    onSaveDefaultTopic(topic, stakeholderId);

                } else {

            }

                log.debug("Topic saved!");

            categories = null;

            topic = null;

        } else {

            // EXCEPTION - Stakeholder not found

            throw new EntityNotFoundException("Save topic: Stakeholder with id: "+stakeholderId+" not found");

        }

        return topicFull;

    }

        log.debug("On save default topic");

        List<Stakeholder> stakeholders = stakeholderDAO.findByDefaultId(stakeholderId);

        for(Stakeholder _stakeholder : stakeholders) {

            Topic topicNew = new Topic();

            topicNew.copyFromDefault(topic);

            topicDAO.save(topicNew);

            List<String> topics = _stakeholder.getTopics();

            topics.add(topicNew.getId());

            stakeholderDAO.save(_stakeholder);

        }

    }

        List<Topic> topics = topicDAO.findByDefaultId(topic.getId());

        boolean changed = false;

        for(Topic topicBasedOnDefault : topics) {

                    && (oldTopic.getName() == null || oldTopic.getName().equals(topicBasedOnDefault.getName()))) {

                topicBasedOnDefault.setName(topic.getName());

            }

                    && (oldTopic.getDescription() == null || oldTopic.getDescription().equals(topicBasedOnDefault.getDescription()))) {

                topicBasedOnDefault.setDescription(topic.getDescription());

            }

                    && (oldTopic.getIcon() == null || oldTopic.getIcon().equals(topicBasedOnDefault.getIcon()))) {

                changed = true;

            }

                continue;

//            topicBasedOnDefault.setName(topic.getName());

//            topicBasedOnDefault.setDescription(topic.getDescription());

        }

    }

    public boolean deleteTopic(@PathVariable("stakeholderId") String stakeholderId,

                               @RequestParam(required = false) String children) {

        Stakeholder<String> stakeholder = stakeholderDAO.findById(stakeholderId);

        if(stakeholder != null) {

            Topic<String> topic = topicDAO.findById(topicId);

            if(topic != null) {

                List<String> topics = stakeholder.getTopics();

                int index = topics.indexOf(topicId);

                if(index != -1) {

                    if(stakeholder.getDefaultId() == null && children != null) {

                        onDeleteDefaultTopic(topicId, stakeholderId, children);

                    }

//                        Category<String> category = categoryDAO.findById(categoryId);

//                        if(category == null) {

//                            // EXCEPTION - Category not found

//                            throw new EntityNotFoundException("Delete topic: Category with id: "+categoryId+" not found (category exists in topic: "+topicId+")");

//                        }

//

//                        for(String subCategoryId : category.getSubCategories()) {

//                            SubCategory<String> subcategory = subCategoryDAO.findById(subCategoryId);

//                            if (subcategory == null) {

//                                // EXCEPTION - SubCategory not found

//                                throw new EntityNotFoundException("Delete topic: SubCategory with id: "+subCategoryId+" not found (subcategory exists in category: "+categoryId+")");

//                            }

//

//                            for(String chartSectionId : subcategory.getCharts()) {

//                                Section<String> chartSection = sectionDAO.findById(chartSectionId);

//                                if (chartSection == null) {

//                                    // EXCEPTION - Section not found

//                                    throw new EntityNotFoundException("Delete topic: Section with id: "+chartSectionId+" not found (section exists in subcategory: "+subCategoryId+")");

//                                }

//

//                                for (String chartId : chartSection.getIndicators()) {

//                                    indicatorDAO.delete(chartId);

//                                }

//                                subcategory.setCharts(null);

//                                sectionDAO.delete(chartSectionId);

//                            }

//

//                            for(String numberSectionId : subcategory.getNumbers()) {

//                                Section<String> numberSection = sectionDAO.findById(numberSectionId);

//                                if (numberSection == null) {

//                                    // EXCEPTION - Section not found

//                                    throw new EntityNotFoundException("Delete topic: Section with id: "+numberSectionId+" not found (section exists in subcategory: "+subCategoryId+")");

//                                }

//

//                                for (String numberId : numberSection.getIndicators()) {

//                                    indicatorDAO.delete(numberId);

//                                }

//                                subcategory.setNumbers(null);

//                                sectionDAO.delete(numberSectionId);

//                            }

//

//                            subCategoryDAO.delete(subCategoryId);

//                        }

//                        category.setSubCategories(null);

//                        categoryDAO.delete(categoryId);

//                    }

                    categoryController.deleteTree(topic);

                    topic.setCategories(null);

                    topics.remove(index);

                    stakeholderDAO.save(stakeholder);

                    topicDAO.delete(topicId);

                    log.debug("Category deleted!");

                } else {

                    // EXCEPTION - Topic not found in Stakeholder: stakeholder.getAlias();

                    throw new PathNotValidException("Delete topic: Topic with id: "+topicId+" not found in Stakeholder: "+stakeholderId);

                }

            } else {

                // EXCEPTION - Topic not found

                throw new EntityNotFoundException("Delete topic: Topic with id: "+topicId+" not found");

            }

        } else {

            // EXCEPTION - Stakeholder not found

            throw new EntityNotFoundException("Delete topic: Stakeholder with id: "+stakeholderId+" not found");

        }

        return true;

    }

    public boolean onDeleteDefaultTopic(String defaultTopicId, String defaultStakeholderId, String children) {

        if(children.equals("delete")) {

            List<Stakeholder> stakeholders = stakeholderDAO.findByDefaultId(defaultStakeholderId);

            List<Topic> topics = topicDAO.findByDefaultId(defaultTopicId);

            for(Stakeholder stakeholder : stakeholders) {

                Iterator<Topic> topicsIterator = topics.iterator();

                while(topicsIterator.hasNext()) {

                    Topic topic = topicsIterator.next();

                    String topicId = topic.getId();

                    if(stakeholder.getTopics() != null && stakeholder.getTopics().contains(topicId)) {

                        topicsIterator.remove();

                        stakeholder.getTopics().remove(topicId);

                        stakeholderDAO.save(stakeholder);

                        categoryController.deleteTree(topic);

                        topicDAO.delete(topicId);

                        log.debug("Topic with id: "+topicId+" deleted!");

                        break;

                    }

                }

            }

        } else if(children.equals("disconnect")) {

            List<Topic> topics = topicDAO.findByDefaultId(defaultTopicId);

            for(Topic topic : topics) {

                categoryController.disConnectTree(topic);

                topic.setDefaultId(null);

                topicDAO.save(topic);

                log.debug("DefaultId for Topic with id: "+topic.getId()+" empty!");

            }

        }

        return true;

    }

    public List<Topic> reorderTopics(@PathVariable("stakeholderId") String stakeholderId,

                                     @RequestBody List<String> topics) {

        log.debug("reorder topics");

        log.debug("Stakeholder: "+stakeholderId);

        Stakeholder<String> stakeholder = stakeholderDAO.findById(stakeholderId);

        if(stakeholder != null) {

            stakeholder.setTopics(topics);

            stakeholderDAO.save(stakeholder);

            log.debug("Topics reordered!");

            List<Topic> topicsFull = new ArrayList<>();

            for (String topicId : topics) {

                topicsFull.add(topicDAO.findById(topicId));

            }

            return topicsFull;

        } else {

            // EXCEPTION - Stakeholder not found

            throw new EntityNotFoundException("Reorder topics: Stakeholder with id: "+stakeholderId+" not found");

        }

    }

    public Boolean toggleTopicStatus(@PathVariable("stakeholderId") String stakeholderId,

                                     @PathVariable("topicId") String topicId) {

        log.debug("toggle topic status (isActive)");

        log.debug("Stakeholder: "+stakeholderId + " - Topic: "+topicId);

        Topic topic = topicDAO.findById(topicId);

        if (topic == null) {

            // EXCEPTION - Topic not found

            throw new EntityNotFoundException("Toggle topic status: Topic with id: "+topicId+" not found");

        }

        topic.setIsActive(!topic.getIsActive());

        this.toggleTopic(stakeholderId, topic);

        return topic.getIsActive();

    }

    @RequestMapping(value = "/{stakeholderId}/{topicId}/toggle-access", method = RequestMethod.POST)

        log.debug("toggle topic access (isPublic)");

        log.debug("Stakeholder: "+stakeholderId + " - Topic: "+topicId);

        Topic topic = topicDAO.findById(topicId);

        if (topic == null) {

            // EXCEPTION - Topic not found

            throw new EntityNotFoundException("Toggle topic access: Topic with id: "+topicId+" not found");

        }

        topic.setIsPublic(!topic.getIsPublic());

        this.toggleTopic(stakeholderId, topic);

        return topic.getIsPublic();

    }

    public void toggleTopic(String stakeholderId, Topic topic) {

        Stakeholder<String> stakeholder = stakeholderDAO.findById(stakeholderId);

        if (stakeholder != null) {

            if (stakeholder.getTopics().contains(topic.getId())) {

                topicDAO.save(topic);

                log.debug("Topic toggled!");

            } else {

                // EXCEPTION - Topic not found in Stakeholder: stakeholder.getAlias();

                throw new PathNotValidException("Toggle topic: Topic with id: "+topic.getId()+" not found in Stakeholder: "+stakeholderId);

            }

        } else {

            // EXCEPTION - Stakeholder not found

            throw new EntityNotFoundException("Toggle topic: Stakeholder with id: "+stakeholderId+" not found");

        }

    }

    public void deleteTree(Stakeholder stakeholder) {

        List<String> topics = stakeholder.getTopics();

        for(String topicId : topics) {

            Topic topic = topicDAO.findById(topicId);

            if (topic == null) {

                // EXCEPTION - Topic not found

                throw new EntityNotFoundException("Topic delete tree: Topic with id: "+topicId+" not found (topic exists in stakeholder: "+stakeholder.getId()+")");

            }

            categoryController.deleteTree(topic);

            topicDAO.delete(topicId);

        }

    }