package eu.eudat.controllers;

import com.fasterxml.jackson.core.type.TypeReference;
import com.fasterxml.jackson.databind.ObjectMapper;
import eu.eudat.elastic.criteria.TagCriteria;
import eu.eudat.elastic.entities.Dataset;
import eu.eudat.elastic.repository.Repository;
import eu.eudat.logic.proxy.config.exceptions.HugeResultSet;
import eu.eudat.logic.proxy.config.exceptions.NoURLFound;
import eu.eudat.logic.services.ApiContext;
import eu.eudat.models.data.external.TagExternalSourcesModel;
import eu.eudat.models.data.helpers.responses.ResponseItem;
import eu.eudat.types.ApiMessageCode;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.http.HttpStatus;
import org.springframework.http.ResponseEntity;
import org.springframework.transaction.annotation.Transactional;
import org.springframework.web.bind.annotation.*;

import java.io.File;
import java.io.IOException;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

/**
 * Created by ikalyvas on 7/5/2018.
 */
@RestController
@CrossOrigin
@RequestMapping(value = {"/api"})
public class TagController extends BaseController {

    private Repository<Dataset, TagCriteria> datasetRepository;

    @Autowired
    public TagController(ApiContext apiContext, Repository tagRepository) {
        super(apiContext);
        this.datasetRepository = tagRepository;
    }

    @RequestMapping(method = RequestMethod.GET, value = {"/external/tags"}, produces = "application/json")
    public @ResponseBody
    ResponseEntity<ResponseItem<TagExternalSourcesModel>> listExternalTagModel(
            @RequestParam(value = "query", required = false) String query, @RequestParam(value = "type", required = false) String type) throws HugeResultSet, NoURLFound, IOException {
       /* List<Map<String, String>> remoteRepos = this.getApiContext().getOperationsContext().getRemoteFetcher().getTags(query, type);
        TagExternalSourcesModel researchersExternalSourcesModel = new TagExternalSourcesModel().fromExternalItem(remoteRepos);*/

        String path = "C:\\Users\\gkolokythas\\Documents\\openDmp\\dmp-backend\\web\\src\\main\\resources\\mockupTags.json";
        ObjectMapper mapper = new ObjectMapper();
        List<Map<String, String>> data = mapper.readValue(new File(path), new TypeReference<List<Map<String, String>>>(){});
        TagExternalSourcesModel researchersExternalSourcesModel = new TagExternalSourcesModel().fromExternalItem(data);

        return ResponseEntity.status(HttpStatus.OK).body(new ResponseItem<TagExternalSourcesModel>().payload(researchersExternalSourcesModel).status(ApiMessageCode.NO_MESSAGE));
    }
}