/*
package eu.dnetlib.uoamonitorservice.controllers;

import eu.dnetlib.uoaadmintoolslibrary.handlers.utils.RolesUtils;
import eu.dnetlib.uoamonitorservice.dao.*;
import eu.dnetlib.uoamonitorservice.dto.SectionFull;
import eu.dnetlib.uoamonitorservice.entities.*;
import eu.dnetlib.uoamonitorservice.handlers.EntityNotFoundException;
import eu.dnetlib.uoaadmintoolslibrary.handlers.ForbiddenException;
import eu.dnetlib.uoamonitorservice.handlers.PathNotValidException;
import eu.dnetlib.uoamonitorservice.primitives.Visibility;
import eu.dnetlib.uoamonitorservice.service.SectionService;
import eu.dnetlib.uoamonitorservice.service.SubCategoryService;
import org.apache.logging.log4j.LogManager;
import org.apache.logging.log4j.Logger;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.security.access.prepost.PreAuthorize;
import org.springframework.web.bind.annotation.*;

import java.util.ArrayList;
import java.util.Date;
import java.util.List;

@RestController
@CrossOrigin(origins = "*")
public class SectionController {
    private final Logger log = LogManager.getLogger(this.getClass());

    private SectionService service;

    @PreAuthorize("isAuthenticated()")
    @RequestMapping(value = "/{stakeholderId}/{topicId}/{categoryId}/{subcategoryId}/save/{index}", method = RequestMethod.POST)
    public SectionFull saveSection(@PathVariable("stakeholderId") String stakeholderId,
                                   @PathVariable("topicId") String topicId,
                                   @PathVariable("categoryId") String categoryId,
                                   @PathVariable("subcategoryId") String subcategoryId,
                                   @PathVariable("index") String index,
                                   @RequestBody SectionFull sectionFull) {
        log.debug("save section");
        log.debug("Name: "+sectionFull.getTitle() + " - Id: "+sectionFull.getId() + " - Stakeholder: "+stakeholderId + " - Topic: "+topicId + " - Category: "+categoryId+ " - SubCategory: "+subcategoryId);

        SubCategory subCategory = this.subCategoryService.checkForExceptions(stakeholderId, topicId, categoryId, subcategoryId, "Save Section");

        Section section = new Section(sectionFull);

        Date date = new Date();
        section.setUpdateDate(date);
        sectionFull.setUpdateDate(date);

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

        Section<String> oldSection = null;
        if(sectionFull.getId() != null) {
            oldSection = sectionDAO.findById(sectionFull.getId());
            if(oldSection == null) {
                // EXCEPTION - Section not found
                throw new EntityNotFoundException("save section: Section with id: " + sectionFull.getId() + " not found");
            }

            for(String indicatorId : oldSection.getIndicators()) {
                Indicator indicator = indicatorDAO.findById(indicatorId);
                if (indicator == null) {
                    // EXCEPTION - Indicator not found
                    throw new EntityNotFoundException("Save section: Indicator with id: "+indicatorId+" not found (indicator exists in section: "+section.getId()+")");
                }
                indicators.add(indicator.getId());
            }
        } else { // section does not exist in DB
            section.setCreationDate(date);
            sectionFull.setCreationDate(date);

            for(Indicator indicator : sectionFull.getIndicators()) {
                indicators.add(indicator.getId());
            }
        }

        String sectionId = sectionFull.getId();

        section.setIndicators(indicators);

        Stakeholder stakeholder = stakeholderDAO.findById(stakeholderId);
        // this section belongs in default profile and it is new or it is updated
        if(stakeholder.getDefaultId() == null) {
            if(sectionId == null) {
                sectionDAO.save(section);
                onSaveDefaultSection(section, topicId, categoryId, subcategoryId, stakeholder);
            }
            else {
                onUpdateDefaultSection(section, stakeholder, oldSection);
                sectionDAO.save(section);
            }
        } else {
            sectionDAO.save(section);
        }

        List<String> sections = null;
        if(sectionFull.getType().equals("chart")) {
            sections = subCategory.getCharts();
        } else if(sectionFull.getType().equals("number")) {
            sections = subCategory.getNumbers();
        }

        int existing_index = sections.indexOf(section.getId());
        if (existing_index == -1) {
            if(Integer.parseInt(index) != -1) {
                sections.add(Integer.parseInt(index), section.getId());
            } else {
                sections.add(section.getId());
            }
            subCategoryDAO.save(subCategory);
            log.debug("Section saved!");

            sectionFull.setId(section.getId());
        }

        return sectionFull;
    }

    public void onSaveDefaultSection(Section section,
                                     String defaultTopicId, String defaultCategoryId,
                                     String defaultSubcategoryId, Stakeholder defaultStakeholder) {
        log.debug("On save default section");


        // new section in default profile - add it on profiles of the same type
        List<SubCategory> subCategories = subCategoryDAO.findByDefaultId(defaultSubcategoryId);

        for (SubCategory subCategory : subCategories) {
            Category parentCategory = categoryDAO.findBySubCategoriesContaining(subCategory.getId());
            Topic parentTopic = topicDAO.findByCategoriesContaining(parentCategory.getId());
            Stakeholder parentStakeholder = stakeholderDAO.findByTopicsContaining(parentTopic.getId());

            Section sectionNew = new Section();
            sectionNew.copyFromDefault(section);

            sectionNew.setStakeholderAlias(parentStakeholder.getAlias());

            sectionDAO.save(sectionNew);

            List<String> sections = null;
            if (section.getType().equals("chart")) {
                sections = subCategory.getCharts();
            } else if (section.getType().equals("number")) {
                sections = subCategory.getNumbers();
            }
            sections.add(sectionNew.getId());

            subCategoryDAO.save(subCategory);
        }
    }

    public void onUpdateDefaultSection(Section section, Stakeholder stakeholder, Section oldSection) {
        log.debug("On update default section");
    }

    private SubCategory checkForExceptions(String stakeholderId, String topicId, String categoryId, String subcategoryId) {

        Stakeholder stakeholder = stakeholderDAO.findById(stakeholderId).orElseThrow(() -> new EntityNotFoundException("Save indicator: Stakeholder with id: " + stakeholderId + " not found"));
        if(!rolesUtils.hasUpdateAuthority(stakeholder.getType(), stakeholder.getAlias())) {
            // EXCEPTION - Access denied
            throw new ForbiddenException("CheckForExceptions Section: You are not authorized to update stakeholder with id: "+stakeholderId);
        }

        Topic topic = topicDAO.findById(topicId).orElseThrow(() -> new EntityNotFoundException("Save indicator: Topic with id: "+topicId+" not found"));
        if(!stakeholder.getTopics().contains(topicId)) {
            // EXCEPTION - Topic not found in Stakeholder: stakeholder.getAlias();
            throw new PathNotValidException("Save indicator: Topic with id: " + topicId + " not found in Stakeholder: " + stakeholderId);
        }

        Category<String> category = categoryDAO.findById(categoryId);
        if(category == null) {
            // EXCEPTION - Category not found
            throw new EntityNotFoundException("Save indicator: Category with id: "+categoryId+" not found");
        }

        if(!topic.getCategories().contains(categoryId)) {
            // EXCEPTION - Category not found in Stakeholder: stakeholder.getAlias(); -> Topic: topic.getAlias();
            throw new PathNotValidException("Save indicator: Category with id: "+categoryId+" not found in Topic: "+topicId);
        }

        SubCategory<String> subcategory = subCategoryDAO.findById(subcategoryId);
        if(subcategory == null) {
            // EXCEPTION - SubCategory not found
            throw new EntityNotFoundException("Save indicator: SubCategory with id: "+subcategoryId+" not found");
        }

        if (!category.getSubCategories().contains(subcategoryId)) {
            // EXCEPTION - SubCategory not found in Stakeholder: stakeholder.getAlias(); -> Topic: topic.getAlias(); -> Category: category.getAlias();
            throw new PathNotValidException("Save indicator: SubCategory with id: "+subcategoryId+" not found in Category: "+categoryId);
        }

        return  subcategory;
    }

    public void deleteTree(SubCategory subCategory) {
        List<String> sections = subCategory.getCharts();
        for(String sectionId : sections) {
            Section section = sectionDAO.findById(sectionId);
            if (section == null) {
                // EXCEPTION - Section not found
                throw new EntityNotFoundException("Section delete tree: Chart Section with id: "+sectionId+" not found (section exists in subCategory: "+subCategory.getId()+")");
            }

            indicatorController.deleteTree(section);

            sectionDAO.delete(sectionId);
        }

        sections = subCategory.getNumbers();
        for(String sectionId : sections) {
            Section section = sectionDAO.findById(sectionId);
            if (section == null) {
                // EXCEPTION - Section not found
                throw new EntityNotFoundException("Section delete tree: Number Section with id: "+sectionId+" not found (section exists in subCategory: "+subCategory.getId()+")");
            }

            indicatorController.deleteTree(section);

            sectionDAO.delete(sectionId);
        }
    }

    public void disConnectTree(SubCategory subCategory) {
        List<String> sections = subCategory.getCharts();
        for(String sectionId : sections) {
            Section section = sectionDAO.findById(sectionId);
            if (section == null) {
                // EXCEPTION - Section not found
                throw new EntityNotFoundException("Section disconnect tree: Chart Section with id: "+sectionId+" not found (section exists in subCategory: "+subCategory.getId()+")");
            }

            indicatorController.disConnectTree(section);

            section.setDefaultId(null);
            sectionDAO.save(section);
        }

        sections = subCategory.getNumbers();
        for(String sectionId : sections) {
            Section section = sectionDAO.findById(sectionId);
            if (section == null) {
                // EXCEPTION - Section not found
                throw new EntityNotFoundException("Section disconnect tree: Number Section with id: "+sectionId+" not found (section exists in subCategory: "+subCategory.getId()+")");
            }

            indicatorController.disConnectTree(section);

            section.setDefaultId(null);
            sectionDAO.save(section);
        }
    }
}
*/