package eu.eudat.controllers;

import java.util.UUID;

import eu.eudat.dao.entities.*;
import eu.eudat.managers.DashBoardManager;
import eu.eudat.models.dashboard.DashBoardStatistics;
import eu.eudat.models.security.Principal;
import eu.eudat.security.claims.ClaimedAuthorities;
import eu.eudat.services.ApiContext;
import eu.eudat.types.Authorities;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.ApplicationContext;
import org.springframework.http.HttpStatus;
import org.springframework.http.ResponseEntity;
import org.springframework.web.bind.annotation.CrossOrigin;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
import org.springframework.web.bind.annotation.RestController;

import eu.eudat.managers.AdminManager;
import eu.eudat.models.admin.composite.DatasetProfile;

import javax.transaction.Transactional;
import javax.validation.Valid;

import static eu.eudat.types.Authorities.ADMIN;

@RestController
@CrossOrigin
public class Admin extends BaseController {

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

    @Transactional
    @RequestMapping(method = RequestMethod.POST, value = {"/admin/addDmp"}, consumes = "application/json", produces = "application/json")
    public ResponseEntity<Object> addDmp(@Valid @RequestBody DatasetProfile profile, @ClaimedAuthorities(claims = {ADMIN}) Principal principal) {
        try {
            eu.eudat.entities.DatasetProfile modelDefinition = AdminManager.generateViewStyleDefinition(profile);
            this.getApiContext().getDatabaseRepository().getDatasetProfileDao().createOrUpdate(modelDefinition);
            return ResponseEntity.status(HttpStatus.OK).body(modelDefinition.getId());
        } catch (Exception ex) {
            ex.printStackTrace();
            return ResponseEntity.status(HttpStatus.BAD_REQUEST).body("{\"reason\":\"" + ex.getMessage() + "\"}");
        }
    }

    @Transactional
    @RequestMapping(method = RequestMethod.POST, value = {"/admin/addDmp/{id}"}, consumes = "application/json", produces = "application/json")
    public ResponseEntity<Object> updateDmp(@PathVariable String id, @RequestBody DatasetProfile profile, @ClaimedAuthorities(claims = {ADMIN}) Principal principal) {
        try {
            eu.eudat.entities.DatasetProfile modelDefinition = AdminManager.generateViewStyleDefinition(profile);

            eu.eudat.entities.DatasetProfile datasetprofile = this.getApiContext().getDatabaseRepository().getDatasetProfileDao().find(UUID.fromString(id));
            datasetprofile.setDefinition(modelDefinition.getDefinition());
            this.getApiContext().getDatabaseRepository().getDatasetProfileDao().createOrUpdate(datasetprofile);

            return ResponseEntity.status(HttpStatus.OK).body(null);
        } catch (Exception ex) {
            ex.printStackTrace();
            return ResponseEntity.status(HttpStatus.BAD_REQUEST).body("{\"reason\":\"" + ex.getMessage() + "\"}");
        }
    }

    @RequestMapping(method = RequestMethod.GET, value = {"/admin/get/{id}"}, produces = "application/json")
    public ResponseEntity<Object> get(@PathVariable String id, @ClaimedAuthorities(claims = {ADMIN}) Principal principal) {
        try {
            eu.eudat.entities.DatasetProfile profile = this.getApiContext().getDatabaseRepository().getDatasetProfileDao().find(UUID.fromString(id));
            eu.eudat.models.admin.composite.DatasetProfile datasetprofile = AdminManager.generateDatasetProfileModel(profile);
            datasetprofile.setLabel(profile.getLabel());
            return ResponseEntity.status(HttpStatus.OK).body(datasetprofile);
        } catch (Exception ex) {
            ex.printStackTrace();
            return ResponseEntity.status(HttpStatus.BAD_REQUEST).body("{\"reason\":\"" + ex.getMessage() + "\"}");
        }
    }
}