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


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

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

    @RequestMapping(method = RequestMethod.POST, value = {"/projects/getPaged"}, consumes = "application/json", produces = "application/json")
    public @ResponseBody
    ResponseEntity<ResponseItem<DataTableData<ProjectListingModel>>> getPaged(@Valid @RequestBody ProjectTableRequest projectTableRequest, Principal principal) throws Exception {
        DataTableData<eu.eudat.models.data.project.ProjectListingModel> dataTable = new ProjectManager().getPaged(this.getApiContext().getOperationsContext().getDatabaseRepository().getProjectDao(), projectTableRequest, principal);
        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 = {"/projects/getSingle/{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 = new 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, value = {"/projects/createOrUpdate"}, 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 {
        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 = {"/projects/inactivate/{id}"}, consumes = "application/json", produces = "application/json")
    public @ResponseBody
    ResponseEntity<ResponseItem<Project>> inactivate(@PathVariable String id, Principal principal) throws IllegalAccessException, InstantiationException {
        Project project = new 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 = {"/projects/getWithExternal"}, 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 = new ProjectManager().getCriteriaWithExternal(this.getApiContext(), 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));
    }

    @RequestMapping(method = RequestMethod.POST, value = {"/projects/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 = new 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));
    }

    @RequestMapping(method = RequestMethod.GET, value = {"/external/projects"}, produces = "application/json")
    public @ResponseBody
    ResponseEntity<ResponseItem<ProjectsExternalSourcesModel>> listExternalProjects(@RequestParam(value = "query", required = false) String query, Principal principal) throws HugeResultSet, NoURLFound {
        List<Map<String, String>> remoteRepos = this.getApiContext().getOperationsContext().getRemoteFetcher().getProjects(query);
        ProjectsExternalSourcesModel projectsExternalSourcesModel = new ProjectsExternalSourcesModel().fromExternalItem(remoteRepos);
        return ResponseEntity.status(HttpStatus.OK).body(new ResponseItem<ProjectsExternalSourcesModel>().payload(projectsExternalSourcesModel).status(ApiMessageCode.SUCCESS_MESSAGE));
    }

}