D-Net

package eu.dnetlib.uoamonitorservice.controllers;

//import com.fasterxml.jackson.core.type.TypeReference;

//import com.fasterxml.jackson.databind.ObjectMapper;

import eu.dnetlib.uoamonitorservice.dao.*;

import eu.dnetlib.uoamonitorservice.entities.*;

import eu.dnetlib.uoamonitorservice.handlers.EntityNotFoundException;

import org.apache.log4j.Logger;

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

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

import java.util.ArrayList;

import java.util.Date;

import java.util.List;

@RestController

@CrossOrigin(origins = "*")

public class StakeholderController {

    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

    private IndicatorDAO indicatorDAO;

    @Autowired

    private TopicController topicController;

    @RequestMapping(value = "/build-stakeholder", method = RequestMethod.POST)

    public Stakeholder<Topic<Category<SubCategory<Indicator>>>> buildFullStakeholder(@RequestBody Stakeholder<Topic<Category<SubCategory<Indicator>>>> stakeholderFull) {

        log.debug("build stakeholder");

        Stakeholder<String> stakeholder = new Stakeholder<>(stakeholderFull);

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

        List<Topic<Category<SubCategory<Indicator>>>> topicsFull = new ArrayList<>();

        for(Topic topic : stakeholderFull.getTopics()) {

            Topic<Category<SubCategory<Indicator>>> topicFull = topicController.buildTopic(topic);

            topicsFull.add(topicFull);

            topics.add(topicFull.getId());

        }

        stakeholderFull.setTopics(topicsFull);

        stakeholder.setTopics(topics);

        Stakeholder<String> stakeholderSaved = stakeholderDAO.save(stakeholder);

        stakeholderFull.setId(stakeholderSaved.getId());

        return stakeholderFull;

        //return null;

    }

    public Stakeholder setFullEntities(Stakeholder<String> stakeholder) {

        Stakeholder<Topic> stakeholderFull = new Stakeholder<>(stakeholder);

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

        for (String topicId: (List<String>)stakeholder.getTopics()) {

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

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

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

            for(String categoryId : topic.getCategories()) {

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

                Category<SubCategory> categoryFull = new Category<SubCategory>(category);

                List<SubCategory> subCategories = new ArrayList<>();

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

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

                    SubCategory subCategoryFull = new SubCategory<Indicator>(subCategory);

                    List<Indicator> charts = new ArrayList<>();

                    for(String indicatorId : subCategory.getCharts()) {

                        charts.add(indicatorDAO.findById(indicatorId));

                    }

                    subCategoryFull.setCharts(charts);

                    List<Indicator> numbers = new ArrayList<>();

                    for(String indicatorId : subCategory.getNumbers()) {

                        numbers.add(indicatorDAO.findById(indicatorId));

                    }

                    subCategoryFull.setNumbers(numbers);

                    subCategories.add(subCategoryFull);

                }

                categoryFull.setSubCategories(subCategories);

                categories.add(categoryFull);

            }

            topicFull.setCategories(categories);

            topics.add(topicFull);

        }

        stakeholderFull.setTopics(topics);

        return stakeholderFull;

    }

    @RequestMapping(value = "/stakeholder/all", method = RequestMethod.GET)

    public List<Stakeholder> getAllStakeholders(@RequestParam(required = false) String type) {

        List<Stakeholder> stakeholders;

        if(type == null) {

            stakeholders = stakeholderDAO.findAll();

        } else {

            stakeholders = stakeholderDAO.findByType(type);

        }

        List<Stakeholder> stakeholdersFull = new ArrayList<>();

        for(Stakeholder stakeholder : stakeholders) {

            stakeholdersFull.add(this.setFullEntities(stakeholder));

        }

        return stakeholdersFull;

    }

    @RequestMapping(value = "/stakeholder/default", method = RequestMethod.GET)

    public List<Stakeholder> getAllDefaultStakeholders(@RequestParam(required = false) String type) {

        List<Stakeholder> stakeholders;

        if(type == null) {

            stakeholders = stakeholderDAO.findByIsDefaultProfile(true);

        } else {

            stakeholders = stakeholderDAO.findByIsDefaultProfileAndType(true, type);

        }

        List<Stakeholder> stakeholdersFull = new ArrayList<>();

        for(Stakeholder stakeholder : stakeholders) {

            stakeholdersFull.add(this.setFullEntities(stakeholder));

        }

        return stakeholdersFull;

    }

    @RequestMapping(value = "/stakeholder", method = RequestMethod.GET)

    public List<Stakeholder> getAllRealStakeholders(@RequestParam(required = false) String type) {

        List<Stakeholder> stakeholders;

        if(type == null) {

            stakeholders = stakeholderDAO.findByIsDefaultProfile(false);

        } else {

            stakeholders = stakeholderDAO.findByIsDefaultProfileAndType(false, type);

        }

        List<Stakeholder> stakeholdersFull = new ArrayList<>();

        for(Stakeholder stakeholder : stakeholders) {

            stakeholdersFull.add(this.setFullEntities(stakeholder));

        }

        log.debug(new Date());

        return stakeholdersFull;

    }

    @RequestMapping(value = "/stakeholder/{alias}", method = RequestMethod.GET)

    public Stakeholder getStakeholder(@PathVariable("alias") String alias) {

        Stakeholder<String> stakeholder = stakeholderDAO.findByAlias(alias);

        if(stakeholder == null) {

            // EXCEPTION - Stakeholder not found

            throw new EntityNotFoundException("Get stakeholder: Stakeholder with alias: "+alias+" not found");

        }

        return this.setFullEntities(stakeholder);

    }

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

    public Stakeholder<Topic> saveStakeholder(@RequestBody Stakeholder<Topic> stakeholderFull) {

        log.debug("save stakeholder");

//        if(stakeholderFull == null) {

//            log.debug("stakeholder null");

//            // EXCEPTION - Parameter for Stakeholder is not accepted

//        }

        Stakeholder<String> stakeholder = new Stakeholder<>(stakeholderFull);

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

        for(Topic topic : stakeholderFull.getTopics()) {

            topics.add(topic.getId());

        }

        stakeholder.setTopics(topics);

        Stakeholder<String> stakeholderSaved = stakeholderDAO.save(stakeholder);

        stakeholderFull.setId(stakeholderSaved.getId());

        topics = null;

        stakeholder = null;

        stakeholderSaved = null;

        return stakeholderFull;

    }

    @RequestMapping(value = "/{stakeholderId}/delete", method = RequestMethod.DELETE)

    public boolean deleteStakeholder(@PathVariable("stakeholderId") String stakeholderId) {

        log.debug("delete stakeholder");

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

        if(stakeholder != null) {

            for(String topicId : stakeholder.getTopics()) {

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

                if (topic == null) {

                    // EXCEPTION - Topic not found

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

                }

                for (String categoryId : topic.getCategories()) {

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

                    if (category == null) {

                        // EXCEPTION - Category not found

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

                        }

                        for (String chartId : subcategory.getCharts()) {

                            indicatorDAO.delete(chartId);

                        }

                        subcategory.setCharts(null);

                        for (String numberId : subcategory.getNumbers()) {

                            indicatorDAO.delete(numberId);

                        }

                        subcategory.setNumbers(null);

                        subCategoryDAO.delete(subCategoryId);

                    }

                    category.setSubCategories(null);

                    categoryDAO.delete(categoryId);

                }

                topic.setCategories(null);

                topicDAO.delete(topicId);

            }

            stakeholder.setTopics(null);

            stakeholderDAO.delete(stakeholderId);

            log.debug("Stakeholder deleted!");

        } else {

            // EXCEPTION - Stakeholder not found

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

        }

        return true;

    }

    // The following are not supposed to be used

//    @RequestMapping(value = "/stakeholder/dates", method = RequestMethod.GET)

//    public List<Date> getAllStakeholderDates() {

//        List<Stakeholder> profiles = stakeholderDAO.findAll();

//        List<Date> profileDates = new ArrayList<>();

//

//        int i=0;

//        for(Stakeholder profile : profiles) {

//            log.debug(profile.getCreationDate());

//            profileDates.add(profile.getCreationDate());

//            log.debug(profileDates.get(i));

//            i++;

//        }

//        return profileDates;

//    }

//

//    @RequestMapping(value = "/stakeholder/dates1", method = RequestMethod.GET)

//    public List<String> getAllStakeholderDates1() {

//        List<Stakeholder> profiles = stakeholderDAO.findAll();

//        List<String> profileDates = new ArrayList<>();

//

//        for(Stakeholder profile : profiles) {

//            log.debug(profile.getCreationDate().toString());

//            profileDates.add(profile.getCreationDate().toString());

//        }

//        return profileDates;

//    }

//

//    @RequestMapping(value = "/stakeholder/dates2", method = RequestMethod.GET)

//    public List<String> getAllStakeholderDates2() {

//        List<Stakeholder> profiles = stakeholderDAO.findAll();

//        List<String> profileDates = new ArrayList<>();

//        SimpleDateFormat format = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");

//

//        for(Stakeholder profile : profiles) {

//            log.debug(format.format(profile.getCreationDate()));

//            profileDates.add(format.format(profile.getCreationDate()));

//        }

//        return profileDates;

//    }

}