package eu.eudat.controllers;


import eu.eudat.logic.managers.*;
import eu.eudat.logic.services.ApiContext;
import eu.eudat.models.data.datasetwizard.DatasetWizardModel;
import eu.eudat.models.data.dmp.DataManagementPlan;
import eu.eudat.models.data.helpers.responses.ResponseItem;
import eu.eudat.models.data.quickwizard.DatasetDescriptionQuickWizardModel;
import eu.eudat.models.data.quickwizard.QuickWizardModel;
import eu.eudat.models.data.security.Principal;
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.web.bind.annotation.*;
import eu.eudat.models.data.quickwizard.DatasetCreateWizardModel;

import javax.transaction.Transactional;
import javax.validation.Valid;
import java.util.UUID;

@RestController
@CrossOrigin
@RequestMapping(value = {"/api/quick-wizard/"})
public class QuickWizardController extends BaseController {

    private QuickWizardManager quickWizardManager;
    private GrantManager grantManager;


    private DatasetManager datasetManager;

    @Autowired
    public QuickWizardController(ApiContext apiContext, QuickWizardManager quickWizardManager, DatasetManager datasetManager, GrantManager grantManager) {
        super(apiContext);
        this.quickWizardManager = quickWizardManager;
        this.datasetManager = datasetManager;
        this.grantManager = grantManager;
    }


    @Transactional
    @RequestMapping(method = RequestMethod.POST, consumes = "application/json", produces = "application/json")
    public @ResponseBody
    ResponseEntity<ResponseItem<QuickWizardModel>> addQuickWizardModel(@Valid @RequestBody QuickWizardModel quickWizard, Principal principal) throws Exception {
        eu.eudat.data.entities.Grant grantEntity;
        //Create Grant
        if (quickWizard.getGrant().getExistGrant() == null) {
            grantEntity = this.quickWizardManager.createOrUpdate(quickWizard.getGrant().toDataGrant(), principal);
        } else {
            grantEntity = quickWizard.getGrant().getExistGrant().toDataModel();
        }
        //Create Dmp
        eu.eudat.data.entities.DMP dmpEntity = this.quickWizardManager.createOrUpdate(
                quickWizard.getDmp().toDataDmp(
                        grantEntity,
                        principal),
                principal);

        //Create Datasets
        quickWizard.getDmp().setId(dmpEntity.getId());
        for (DatasetDescriptionQuickWizardModel dataset : quickWizard.getDatasets().getDatasetsList()) {
            DataManagementPlan dmp = quickWizard.getDmp().toDataDmp( grantEntity, principal);
            UUID uuid = quickWizard.getDmp().getDatasetProfile().getId();
            DatasetWizardModel datasetWizardModel = dataset.toDataModel(dmp, uuid);
            this.datasetManager.createOrUpdate(datasetWizardModel, principal);
        }

        return ResponseEntity.status(HttpStatus.OK).body(new ResponseItem<QuickWizardModel>().status(ApiMessageCode.SUCCESS_MESSAGE).message("Created"));
    }



    @RequestMapping(method = RequestMethod.POST, value = {"/datasetcreate"}, consumes = "application/json", produces = "application/json")
    public @ResponseBody
    ResponseEntity<ResponseItem<DatasetCreateWizardModel>> addDatasetWizard(@RequestBody DatasetCreateWizardModel datasetCreateWizardModel, Principal principal) throws Exception{
        for(DatasetDescriptionQuickWizardModel dataset : datasetCreateWizardModel.getDatasets().getDatasetsList()){
            this.datasetManager.createOrUpdate(dataset.toDataModel(datasetCreateWizardModel.getDmpMeta().getDmp(), datasetCreateWizardModel.getDmpMeta().getDatasetProfile().getId()), principal);
        }

        return ResponseEntity.status(HttpStatus.OK).body(new ResponseItem<DatasetCreateWizardModel>().status(ApiMessageCode.SUCCESS_MESSAGE).message("Dataset added!"));
    }

}