package eu.eudat.controllers;

import eu.eudat.data.entities.Project;
import eu.eudat.data.query.items.item.project.ProjectCriteriaRequest;
import eu.eudat.data.query.items.table.project.ProjectTableRequest;
import eu.eudat.exceptions.project.ProjectWithDMPsDeleteException;
import eu.eudat.logic.managers.ProjectManager;
import eu.eudat.logic.proxy.config.exceptions.HugeResultSet;
import eu.eudat.logic.proxy.config.exceptions.NoURLFound;
import eu.eudat.logic.security.claims.ClaimedAuthorities;
import eu.eudat.logic.services.ApiContext;
import eu.eudat.models.data.external.ProjectsExternalSourcesModel;
import eu.eudat.models.data.helpers.common.DataTableData;
import eu.eudat.models.data.helpers.responses.ResponseItem;
import eu.eudat.models.data.project.ProjectListingModel;
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 javax.transaction.Transactional;
import javax.validation.Valid;
import java.io.IOException;
import java.text.ParseException;
import java.util.List;
import java.util.Map;
import java.util.UUID;

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


@RestController
@CrossOrigin
@RequestMapping(value = {"/api/projects/"})
public class Projects extends BaseController {
    private ProjectManager projectManager;

    @Autowired
    public Projects(ApiContext apiContext, ProjectManager projectManager) {
        super(apiContext);
        this.projectManager = projectManager;
    }

    @RequestMapping(method = RequestMethod.POST, value = {"/paged"}, consumes = "application/json", produces = "application/json")
    public @ResponseBody
    ResponseEntity<ResponseItem<DataTableData<ProjectListingModel>>> getPaged(@Valid @RequestBody ProjectTableRequest projectTableRequest, @RequestParam String fieldsGroup, Principal principal) throws Exception {
        System.out.println(fieldsGroup);
        DataTableData<eu.eudat.models.data.project.ProjectListingModel> dataTable = this.projectManager.getPaged(this.getApiContext().getOperationsContext().getDatabaseRepository().getProjectDao(), projectTableRequest, principal, fieldsGroup);
        return ResponseEntity.status(HttpStatus.OK).body(new ResponseItem<DataTableData<eu.eudat.models.data.project.ProjectListingModel>>().payload(dataTable).status(ApiMessageCode.NO_MESSAGE));
    }

    @RequestMapping(method = RequestMethod.GET, value = {"{id}"}, produces = "application/json")
    public @ResponseBody
    ResponseEntity<ResponseItem<eu.eudat.models.data.project.Project>> getSingle(@PathVariable String id, Principal principal) throws IllegalAccessException, InstantiationException {
        eu.eudat.models.data.project.Project project = this.projectManager.getSingle(this.getApiContext().getOperationsContext().getDatabaseRepository().getProjectDao(), id);
        return ResponseEntity.status(HttpStatus.OK).body(new ResponseItem<eu.eudat.models.data.project.Project>().payload(project).status(ApiMessageCode.NO_MESSAGE));
    }

    @Transactional
    @RequestMapping(method = RequestMethod.POST, consumes = "application/json", produces = "application/json")
    public @ResponseBody
    ResponseEntity<ResponseItem<Project>> addProject(@Valid @RequestBody eu.eudat.models.data.project.Project project, Principal principal) throws IOException, ParseException {
        this.projectManager.createOrUpdate(this.getApiContext().getOperationsContext().getFileStorageService(), this.getApiContext().getOperationsContext().getDatabaseRepository().getProjectDao(), this.getApiContext().getOperationsContext().getDatabaseRepository().getContentDao(), this.getApiContext().getOperationsContext().getDatabaseRepository().getUserInfoDao(), project, principal);
        return ResponseEntity.status(HttpStatus.OK).body(new ResponseItem<eu.eudat.data.entities.Project>().status(ApiMessageCode.SUCCESS_MESSAGE).message("Created"));
    }

    @Transactional
    @RequestMapping(method = RequestMethod.DELETE, value = {"{id}"}, consumes = "application/json", produces = "application/json")
    public @ResponseBody
    ResponseEntity<ResponseItem<Project>> inactivate(@PathVariable String id, Principal principal) throws IllegalAccessException, InstantiationException {
        this.projectManager.inactivate(this.getApiContext().getOperationsContext().getDatabaseRepository().getProjectDao(), id);
        return ResponseEntity.status(HttpStatus.OK).body(new ResponseItem<eu.eudat.data.entities.Project>().status(ApiMessageCode.SUCCESS_MESSAGE));
    }

    @RequestMapping(method = RequestMethod.POST, value = {"/external"}, consumes = "application/json", produces = "application/json")
    public @ResponseBody
    ResponseEntity<ResponseItem<List<eu.eudat.models.data.project.Project>>> getWithExternal(@RequestBody ProjectCriteriaRequest projectCriteria, Principal principal) throws NoURLFound, InstantiationException, HugeResultSet, IllegalAccessException {
        List<eu.eudat.models.data.project.Project> dataTable = this.projectManager.getCriteriaWithExternal(this.getApiContext(), projectCriteria, this.getApiContext().getOperationsContext().getRemoteFetcher(), principal);
        return ResponseEntity.status(HttpStatus.OK).body(new ResponseItem<List<eu.eudat.models.data.project.Project>>().payload(dataTable).status(ApiMessageCode.NO_MESSAGE));
    }

    @RequestMapping(method = RequestMethod.POST, value = {"get"}, consumes = "application/json", produces = "application/json")
    public @ResponseBody
    ResponseEntity<ResponseItem<List<eu.eudat.models.data.project.Project>>> get(@RequestBody ProjectCriteriaRequest projectCriteria, @ClaimedAuthorities(claims = {ANONYMOUS}) Principal principal) throws NoURLFound, InstantiationException, HugeResultSet, IllegalAccessException {
        List<eu.eudat.models.data.project.Project> dataTable = this.projectManager.getCriteria(this.getApiContext().getOperationsContext().getDatabaseRepository().getProjectDao(), projectCriteria, this.getApiContext().getOperationsContext().getRemoteFetcher());
        return ResponseEntity.status(HttpStatus.OK).body(new ResponseItem<List<eu.eudat.models.data.project.Project>>().payload(dataTable).status(ApiMessageCode.NO_MESSAGE));
    }

}