package eu.eudat.controllers;

import eu.eudat.data.dao.criteria.RequestItem;
import eu.eudat.logic.managers.DatasetProfileManager;
import eu.eudat.logic.managers.UserManager;
import eu.eudat.models.data.components.commons.datafield.AutoCompleteData;
import eu.eudat.models.data.helpermodels.Tuple;
import eu.eudat.models.data.helpers.common.AutoCompleteLookupItem;
import eu.eudat.models.data.helpers.responses.ResponseItem;
import eu.eudat.models.data.properties.PropertiesModel;
import eu.eudat.models.data.user.composite.PagedDatasetProfile;
import eu.eudat.logic.services.ApiContext;
import eu.eudat.types.ApiMessageCode;
import org.json.JSONObject;
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.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.UUID;

@RestController
@CrossOrigin
@RequestMapping(value = {"/api"})
public class DatasetProfileController extends BaseController {

    @Autowired
    public DatasetProfileController(ApiContext apiContext) {
        super(apiContext);
    }

    @RequestMapping(method = RequestMethod.GET, value = {"/datasetwizard/get/{id}"}, produces = "application/json")
    public ResponseEntity<ResponseItem<PagedDatasetProfile>> getSingle(@PathVariable String id) {
        try {
            eu.eudat.data.entities.DatasetProfile profile = this.getApiContext().getOperationsContext().getDatabaseRepository().getDatasetProfileDao().find(UUID.fromString(id));
            eu.eudat.models.data.user.composite.DatasetProfile datasetprofile = UserManager.generateDatasetProfileModel(profile);
            PagedDatasetProfile pagedDatasetProfile = new PagedDatasetProfile();
            pagedDatasetProfile.buildPagedDatasetProfile(datasetprofile);
            return ResponseEntity.status(HttpStatus.OK).body(new ResponseItem<PagedDatasetProfile>().status(ApiMessageCode.NO_MESSAGE).payload(pagedDatasetProfile));
        } catch (Exception ex) {
            ex.printStackTrace();
            return ResponseEntity.status(HttpStatus.OK).body(new ResponseItem<PagedDatasetProfile>().status(ApiMessageCode.DEFAULT_ERROR_MESSAGE).message(ex.getMessage()));
        }
    }

    @Transactional
    @RequestMapping(method = RequestMethod.POST, value = {"/datasetprofile/save/{id}"}, consumes = "application/json", produces = "application/json")
    public ResponseEntity<Object> updateDataset(@PathVariable String id, @RequestBody PropertiesModel properties) {
        try {
            eu.eudat.data.entities.Dataset dataset = this.getApiContext().getOperationsContext().getDatabaseRepository().getDatasetDao().find(UUID.fromString(id));
            Map<String, Object> values = new HashMap();
            properties.toMap(values);
            JSONObject jobject = new JSONObject(values);
            dataset.setProperties(jobject.toString());
            dataset.setStatus((short) properties.getStatus());
            this.getApiContext().getOperationsContext().getDatabaseRepository().getDatasetDao().createOrUpdate(dataset);  //TODO
            return ResponseEntity.status(HttpStatus.OK).body(properties);
        } catch (Exception ex) {
            ex.printStackTrace();
            return ResponseEntity.status(HttpStatus.INTERNAL_SERVER_ERROR).body("Serialization issue: " + ex.getMessage());
        }
    }

    @RequestMapping(method = RequestMethod.POST, value = {"/search/autocomplete"}, consumes = "application/json", produces = "application/json")
    public ResponseEntity<Object> getDataForAutocomplete(@RequestBody RequestItem<AutoCompleteLookupItem> lookupItem) {
        try {
            eu.eudat.data.entities.Dataset dataset = this.getApiContext().getOperationsContext().getDatabaseRepository().getDatasetDao().find(UUID.fromString(lookupItem.getCriteria().getProfileID()));
            eu.eudat.models.data.entities.xmlmodels.datasetprofiledefinition.Field modelfield = DatasetProfileManager.queryForField(dataset.getProfile().getDefinition(), lookupItem.getCriteria().getFieldID());
            AutoCompleteData data = (AutoCompleteData) modelfield.getData();
            List<Tuple<String, String>> items = DatasetProfileManager.getAutocomplete(data,lookupItem.getCriteria().getLike());
            return ResponseEntity.status(HttpStatus.OK).body(items);
        } catch (Exception ex) {
            return ResponseEntity.status(HttpStatus.INTERNAL_SERVER_ERROR).body("Serialization issue: " + ex.getMessage());
        }
    }
}