package eu.dnetlib.uoaadmintools.controllers;

import eu.dnetlib.uoaadmintools.dao.CommunityDAO;
import eu.dnetlib.uoaadmintools.dao.DivHelpContentDAO;
import eu.dnetlib.uoaadmintools.dao.DivIdDAO;
import eu.dnetlib.uoaadmintools.dao.PageDAO;
import eu.dnetlib.uoaadmintools.entities.*;
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.List;

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

    @Autowired
    DivIdController divIdController;

    @Autowired
    private DivHelpContentDAO divHelpContentDAO;

    @Autowired
    private DivIdDAO divIdDAO;

    @Autowired
    private PageDAO pageDAO;

    @Autowired
    private CommunityDAO communityDAO;

    @RequestMapping(value = "/divhelpcontent", method = RequestMethod.GET)
    public List<DivHelpContentResponse> getDivHelpContents(@RequestParam(required = false) String community,
                                                           @RequestParam(required = false) String page,
                                                           @RequestParam(required = false) String div,
                                                           @RequestParam(required = false) String active) {

        Community _community = communityDAO.findByPid(community);
        String communityId = null;
        if(_community != null) {
            communityId = _community.getId();
        }

        DivId divId = divIdDAO.findByName(div);
        String divIdId = null;
        if(divId != null) {
            divIdId = divId.getId();
        }

        List<DivHelpContentResponse> divHelpContentResponses = new ArrayList<>();

        List<DivHelpContent> divHelpContents = null;
        if(community != null && div != null && active != null) {
            divHelpContents = divHelpContentDAO.findByCommunityAndDivIdAndIsActive(communityId, divIdId, Boolean.parseBoolean(active));
        } else if(community != null && div != null) {
            divHelpContents = divHelpContentDAO.findByCommunityAndDivId(communityId, divIdId);
        } else if(community != null && active != null) {
            divHelpContents = divHelpContentDAO.findByCommunityAndIsActive(communityId, Boolean.parseBoolean(active));
        } else if(div != null && active != null) {
            divHelpContents = divHelpContentDAO.findByDivIdAndIsActive(divIdId, Boolean.parseBoolean(active));
        } else if(community != null) {
            divHelpContents = divHelpContentDAO.findByCommunity(communityId);
        } else if(div != null) {
            divHelpContents = divHelpContentDAO.findByDivId(divIdId);
        } else if(active != null){
            divHelpContents = divHelpContentDAO.findByIsActive(Boolean.parseBoolean(active));
        } else {
            divHelpContents = divHelpContentDAO.findAll();
        }

        for (DivHelpContent divHelpContent : divHelpContents) {
            DivIdResponse divIdResponse = null;
            if(div == null) {
                divId = divIdDAO.findById(divHelpContent.getDivId());
            }
            divIdResponse = divIdController.divIdResponseFromDivId(divId);

            if(community == null) {
                _community = communityDAO.findById(divHelpContent.getCommunity());
            }

            for(Page p : divIdResponse.getPages()) {
                if (page == null || p.getRoute().equals(page)) {
                    DivHelpContentResponse divHelpContentResponse = new DivHelpContentResponse(divHelpContent);
                    divHelpContentResponse.setDivId(divIdResponse);
                    divHelpContentResponse.setCommunity(_community);
                    divHelpContentResponses.add(divHelpContentResponse);
                    break;
                }
            }
        }

        return divHelpContentResponses;
    }

    @RequestMapping(value = "/divhelpcontent/{id}", method = RequestMethod.GET)
    public DivHelpContent getDivHelpContent(@PathVariable(value = "id") String id) {
        return divHelpContentDAO.findById(id);
    }

    @RequestMapping(value = "/divhelpcontent", method = RequestMethod.POST)
    public DivHelpContent insertOrUpdateDivHelpContent(@RequestBody DivHelpContent divHelpContent) {
        return divHelpContentDAO.save(divHelpContent);
    }

    @RequestMapping(value = "/divhelpcontent/{id}", method = RequestMethod.DELETE)
    public void deleteDivHelpContent(@PathVariable(value = "id") String id) {
        divHelpContentDAO.delete(id);
    }

    @RequestMapping(value = "/divhelpcontent/delete", method = RequestMethod.POST)
    public Boolean deleteDivHelpContents(@RequestBody List<String> divHelpContents) throws Exception {
        for (String id: divHelpContents) {
            divHelpContentDAO.delete(id);
        }
        return true;
    }

    @RequestMapping(value = "/divhelpcontent/toggle", method = RequestMethod.POST)
    public List<String> toggleDivHelpContent(@RequestBody List<String> divHelpContents, @RequestParam String status) throws Exception {
        for (String id: divHelpContents) {
            log.debug("Id of divHelpContent: "+id);
            DivHelpContent divHelpContent = divHelpContentDAO.findById(id);
            divHelpContent.setIsActive(Boolean.parseBoolean(status));
            divHelpContentDAO.save(divHelpContent);
        }
        return divHelpContents;
    }

}