package rest;

import java.util.List;
import java.util.UUID;

import org.apache.commons.lang3.SerializationUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.http.HttpStatus;
import org.springframework.http.MediaType;
import org.springframework.http.ResponseEntity;
import org.springframework.util.MultiValueMap;
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.RequestParam;
import org.springframework.web.bind.annotation.ResponseBody;
import org.springframework.web.bind.annotation.RestController;

import com.fasterxml.jackson.core.JsonProcessingException;
import com.fasterxml.jackson.databind.ObjectMapper;

import dao.entities.DMPDao;
import dao.entities.DMPProfileDao;
import dao.entities.DataRepositoryDao;
import dao.entities.DatasetDao;
import dao.entities.DatasetProfileDao;
import dao.entities.DatasetProfileRulesetDao;
import dao.entities.DatasetProfileViewstyleDao;
import dao.entities.OrganisationDao;
import dao.entities.ProjectDao;
import dao.entities.RegistryDao;
import dao.entities.ResearcherDao;
import dao.entities.ServiceDao;
import entities.DMP;
import entities.DMPProfile;
import entities.DataRepository;
import entities.Dataset;
import entities.DatasetProfile;
import entities.DatasetProfileRuleset;
import entities.Organisation;
import entities.Project;
import entities.Registry;
import entities.Researcher;
import entities.Service;
import helpers.Transformers;
import responses.RestResponse;


@RestController
@CrossOrigin
public class LoneTables  {
	
	@Autowired private DataRepositoryDao dataRepositoryDao;
	@Autowired private DatasetDao datasetDao;
	@Autowired private DatasetProfileDao datasetProfileDao;
	@Autowired private DatasetProfileRulesetDao datasetProfileRulesetDao;
	@Autowired private DatasetProfileViewstyleDao datasetProfileViewstyleDao;
	@Autowired private DMPDao dMPDao;
	@Autowired private DMPProfileDao dMPProfileDao;
	@Autowired private OrganisationDao organisationDao;
	@Autowired private ProjectDao projectDao;
	@Autowired private RegistryDao registryDao;
	@Autowired private ResearcherDao researcherDao;
	@Autowired private ServiceDao serviceDao;
	


	// MANAGE PROJECT(S)
	
	@RequestMapping(method = RequestMethod.GET, value = { "/project" })
	public @ResponseBody ResponseEntity<Object> listProjects(){
		try {
			List<UUID> allIDs = projectDao.listAllIDs();
			return ResponseEntity.status(HttpStatus.OK).body(new ObjectMapper().writeValueAsString(allIDs));
		}
		catch(Exception ex) {
			return ResponseEntity.status(HttpStatus.INTERNAL_SERVER_ERROR).body("Serialization issue: "+ex.getMessage());
		}
	}
	
	
	@RequestMapping(method = RequestMethod.GET, value = { "/project/{id}" })
	public @ResponseBody ResponseEntity<Object> getProject(@PathVariable("id") String id) {
		try {
			Project project = projectDao.read(UUID.fromString(id));
			return ResponseEntity.status(HttpStatus.OK).body(new ObjectMapper().writeValueAsString(project));
		}
		catch(Exception ex) {
			return ResponseEntity.status(HttpStatus.BAD_REQUEST).body("Erroneous input: "+ex.getMessage());
		}
	}
	
	
	@RequestMapping(method = RequestMethod.POST, value = { "/setProject" }, consumes = "application/json")
	public @ResponseBody ResponseEntity<Object> setProject(@RequestBody Project project) {
		String reason = "";
		Project storedProject = null;
		//try first to create
		try {
			storedProject = projectDao.create(project);
			return ResponseEntity.status(HttpStatus.CREATED).body("Created project with id: " + storedProject.getId());
		}
		catch(Exception e) {
			reason += e.getMessage();
			//try updating
			try {
				storedProject = projectDao.update(project);
				return ResponseEntity.status(HttpStatus.CREATED).body("Updated project with id: " + storedProject.getId());
			}
			catch(Exception ex) {
				reason += (System.lineSeparator()+e.getMessage());
				return ResponseEntity.status(HttpStatus.BAD_REQUEST).body("Could not create or update project! Reason: " + reason);
			}
		}
	}
	
	
	// MANAGE ORGANISATIONS(S)

	@RequestMapping(method = RequestMethod.GET, value = { "/organizations" })
	public @ResponseBody ResponseEntity<Object> listOrganisations(){
		try {
			List<UUID> allIDs = organisationDao.listAllIDs();
			return ResponseEntity.status(HttpStatus.OK).body(new ObjectMapper().writeValueAsString(allIDs));
		}
		catch(Exception ex) {
			return ResponseEntity.status(HttpStatus.INTERNAL_SERVER_ERROR).body("Serialization issue: "+ex.getMessage());
		}
	}
	
	
	@RequestMapping(method = RequestMethod.GET, value = { "/organizations/{id}" })
	public @ResponseBody ResponseEntity<Object> getOrganisations(@PathVariable("id") String id) {
		try {
			Organisation organisation = organisationDao.read(UUID.fromString(id));
			return ResponseEntity.status(HttpStatus.OK).body(new ObjectMapper().writeValueAsString(organisation));
		}
		catch(Exception ex) {
			return ResponseEntity.status(HttpStatus.BAD_REQUEST).body("Erroneous input: "+ex.getMessage());
		}
	}
	
	
	@RequestMapping(method = RequestMethod.POST, value = { "/setOrganisation" }, consumes = "application/json")
	public @ResponseBody ResponseEntity<Object> setOrganisation(@RequestBody Organisation organisation) {
		String reason = "";
		Organisation storedOrganisation = null;
		//try first to create
		try {
			storedOrganisation = organisationDao.create(organisation);
			return ResponseEntity.status(HttpStatus.CREATED).body("Created organisation with id: " + storedOrganisation.getId());
		}
		catch(Exception e) {
			reason += e.getMessage();
			//try updating
			try {
				storedOrganisation = organisationDao.update(organisation);
				return ResponseEntity.status(HttpStatus.CREATED).body("Updated organisation with id: " + storedOrganisation.getId());
			}
			catch(Exception ex) {
				reason += (System.lineSeparator()+e.getMessage());
				return ResponseEntity.status(HttpStatus.BAD_REQUEST).body("Could not create or update organisation! Reason: " + reason);
			}
		}
	}
	
	
	
	// MANAGE RESEARCHER(S)

	@RequestMapping(method = RequestMethod.GET, value = { "/researchers" })
	public @ResponseBody ResponseEntity<Object> listResearchers(){
		try {
			List<UUID> allIDs = researcherDao.listAllIDs();
			return ResponseEntity.status(HttpStatus.OK).body(new ObjectMapper().writeValueAsString(allIDs));
		}
		catch(Exception ex) {
			return ResponseEntity.status(HttpStatus.INTERNAL_SERVER_ERROR).body("Serialization issue: "+ex.getMessage());
		}
	}
	
	
	@RequestMapping(method = RequestMethod.GET, value = { "/researchers/{id}" })
	public @ResponseBody ResponseEntity<Object> getResearchers(@PathVariable("id") String id) {
		try {
			Researcher researcher = researcherDao.read(UUID.fromString(id));
			return ResponseEntity.status(HttpStatus.OK).body(new ObjectMapper().writeValueAsString(researcher));
		}
		catch(Exception ex) {
			return ResponseEntity.status(HttpStatus.BAD_REQUEST).body("Erroneous input: "+ex.getMessage());
		}
	}
	
	
	@RequestMapping(method = RequestMethod.POST, value = { "/setResearcher" }, consumes = "application/json")
	public @ResponseBody ResponseEntity<Object> setResearcher(@RequestBody Researcher researcher) {
		String reason = "";
		Researcher storedResearcher = null;
		//try first to create
		try {
			storedResearcher = researcherDao.create(researcher);
			return ResponseEntity.status(HttpStatus.CREATED).body("Created researcher with id: " + storedResearcher.getId());
		}
		catch(Exception e) {
			reason += e.getMessage();
			//try updating
			try {
				storedResearcher = researcherDao.update(researcher);
				return ResponseEntity.status(HttpStatus.CREATED).body("Updated researcher with id: " + storedResearcher.getId());
			}
			catch(Exception ex) {
				reason += (System.lineSeparator()+e.getMessage());
				return ResponseEntity.status(HttpStatus.BAD_REQUEST).body("Could not create or update researcher! Reason: " + reason);
			}
		}
	}
	
	// MANAGE SERVICE(S)

	@RequestMapping(method = RequestMethod.GET, value = { "/services" })
	public @ResponseBody ResponseEntity<Object> listServices(){
		try {
			List<UUID> allIDs = serviceDao.listAllIDs();
			return ResponseEntity.status(HttpStatus.OK).body(new ObjectMapper().writeValueAsString(allIDs));
		}
		catch(Exception ex) {
			return ResponseEntity.status(HttpStatus.INTERNAL_SERVER_ERROR).body("Serialization issue: "+ex.getMessage());
		}
	}
	
	
	@RequestMapping(method = RequestMethod.GET, value = { "/services/{id}" })
	public @ResponseBody ResponseEntity<Object> getServices(@PathVariable("id") String id) {
		try {
			Service service = serviceDao.read(UUID.fromString(id));
			return ResponseEntity.status(HttpStatus.OK).body(new ObjectMapper().writeValueAsString(service));
		}
		catch(Exception ex) {
			return ResponseEntity.status(HttpStatus.BAD_REQUEST).body("Erroneous input: "+ex.getMessage());
		}
	}
	
	
	@RequestMapping(method = RequestMethod.POST, value = { "/setService" }, consumes = "application/json")
	public @ResponseBody ResponseEntity<Object> setService(@RequestBody Service service) {
		String reason = "";
		Service storedService = null;
		//try first to create
		try {
			storedService = serviceDao.create(service);
			return ResponseEntity.status(HttpStatus.CREATED).body("Created service with id: " + storedService.getId());
		}
		catch(Exception e) {
			reason += e.getMessage();
			//try updating
			try {
				storedService = serviceDao.update(service);
				return ResponseEntity.status(HttpStatus.CREATED).body("Updated service with id: " + storedService.getId());
			}
			catch(Exception ex) {
				reason += (System.lineSeparator()+e.getMessage());
				return ResponseEntity.status(HttpStatus.BAD_REQUEST).body("Could not create or update service! Reason: " + reason);
			}
		}
	}
	
	// MANAGE REGISTRY(IES)

	@RequestMapping(method = RequestMethod.GET, value = { "/registries" })
	public @ResponseBody ResponseEntity<Object> listRegistries(){
		try {
			List<UUID> allIDs = registryDao.listAllIDs();
			return ResponseEntity.status(HttpStatus.OK).body(new ObjectMapper().writeValueAsString(allIDs));
		}
		catch(Exception ex) {
			return ResponseEntity.status(HttpStatus.INTERNAL_SERVER_ERROR).body("Serialization issue: "+ex.getMessage());
		}
	}
	
	
	@RequestMapping(method = RequestMethod.GET, value = { "/registries/{id}" })
	public @ResponseBody ResponseEntity<Object> getRegistries(@PathVariable("id") String id) {
		try {
			Registry registry = registryDao.read(UUID.fromString(id));
			return ResponseEntity.status(HttpStatus.OK).body(new ObjectMapper().writeValueAsString(registry));
		}
		catch(Exception ex) {
			return ResponseEntity.status(HttpStatus.BAD_REQUEST).body("Erroneous input: "+ex.getMessage());
		}
	}
	
	
	@RequestMapping(method = RequestMethod.POST, value = { "/setRegistry" }, consumes = "application/json")
	public @ResponseBody ResponseEntity<Object> setRegistry(@RequestBody Registry registry) {
		String reason = "";
		Registry storedRegistry = null;
		//try first to create
		try {
			storedRegistry = registryDao.create(registry);
			return ResponseEntity.status(HttpStatus.CREATED).body("Created registry with id: " + storedRegistry.getId());
		}
		catch(Exception e) {
			reason += e.getMessage();
			//try updating
			try {
				storedRegistry = registryDao.update(registry);
				return ResponseEntity.status(HttpStatus.CREATED).body("Updated registry with id: " + storedRegistry.getId());
			}
			catch(Exception ex) {
				reason += (System.lineSeparator()+e.getMessage());
				return ResponseEntity.status(HttpStatus.BAD_REQUEST).body("Could not create or update registry! Reason: " + reason);
			}
		}
	}
	
	// MANAGE DATAREPOSITORy(IES)

	@RequestMapping(method = RequestMethod.GET, value = { "/datarepositories" })
	public @ResponseBody ResponseEntity<Object> listDataRepositories(){
		try {
			List<UUID> allIDs = dataRepositoryDao.listAllIDs();
			return ResponseEntity.status(HttpStatus.OK).body(new ObjectMapper().writeValueAsString(allIDs));
		}
		catch(Exception ex) {
			return ResponseEntity.status(HttpStatus.INTERNAL_SERVER_ERROR).body("Serialization issue: "+ex.getMessage());
		}
	}
	
	
	@RequestMapping(method = RequestMethod.GET, value = { "/datarepositories/{id}" })
	public @ResponseBody ResponseEntity<Object> getDataRepository(@PathVariable("id") String id) {
		try {
			DataRepository dataRepository = dataRepositoryDao.read(UUID.fromString(id));
			return ResponseEntity.status(HttpStatus.OK).body(new ObjectMapper().writeValueAsString(dataRepository));
		}
		catch(Exception ex) {
			return ResponseEntity.status(HttpStatus.BAD_REQUEST).body("Erroneous input: "+ex.getMessage());
		}
	}
	
	
	@RequestMapping(method = RequestMethod.POST, value = { "/setDataRepository" }, consumes = "application/json")
	public @ResponseBody ResponseEntity<Object> setDataRepository(@RequestBody DataRepository dataRepository) {
		String reason = "";
		DataRepository storedDataRepository = null;
		//try first to create
		try {
			storedDataRepository = dataRepositoryDao.create(dataRepository);
			return ResponseEntity.status(HttpStatus.CREATED).body("Created dataRepository with id: " + storedDataRepository.getId());
		}
		catch(Exception e) {
			reason += e.getMessage();
			//try updating
			try {
				storedDataRepository = dataRepositoryDao.update(dataRepository);
				return ResponseEntity.status(HttpStatus.CREATED).body("Updated dataRepository with id: " + storedDataRepository.getId());
			}
			catch(Exception ex) {
				reason += (System.lineSeparator()+e.getMessage());
				return ResponseEntity.status(HttpStatus.BAD_REQUEST).body("Could not create or update dataRepository! Reason: " + reason);
			}
		}
	}
	
	
	// MANAGE DMPPROFILE(S)

	@RequestMapping(method = RequestMethod.GET, value = { "/dmpprofiles" })
	public @ResponseBody ResponseEntity<Object> listDmpProfiles(){
		try {
			List<UUID> allIDs = dMPProfileDao.listAllIDs();
			return ResponseEntity.status(HttpStatus.OK).body(new ObjectMapper().writeValueAsString(allIDs));
		}
		catch(Exception ex) {
			return ResponseEntity.status(HttpStatus.INTERNAL_SERVER_ERROR).body("Serialization issue: "+ex.getMessage());
		}
	}
	
	
	@RequestMapping(method = RequestMethod.GET, value = { "/dmpprofiles/{id}" })
	public @ResponseBody ResponseEntity<Object> getDmpProfile(@PathVariable("id") String id) {
		try {
			DMPProfile dmpProfile = dMPProfileDao.read(UUID.fromString(id));
			return ResponseEntity.status(HttpStatus.OK).body(new ObjectMapper().writeValueAsString(dmpProfile));
		}
		catch(Exception ex) {
			return ResponseEntity.status(HttpStatus.BAD_REQUEST).body("Erroneous input: "+ex.getMessage());
		}
	}
	
	
	@RequestMapping(method = RequestMethod.POST, value = { "/setDmpProfile" }, consumes = "application/json")
	public @ResponseBody ResponseEntity<Object> setDmpProfile(@RequestBody DMPProfile dmpProfile) {
		String reason = "";
		DMPProfile storedDMPProfile = null;
		//try first to create
		try {
			storedDMPProfile = dMPProfileDao.create(dmpProfile);
			return ResponseEntity.status(HttpStatus.CREATED).body("Created dmpProfile with id: " + storedDMPProfile.getId());
		}
		catch(Exception e) {
			reason += e.getMessage();
			//try updating
			try {
				storedDMPProfile = dMPProfileDao.update(dmpProfile);
				return ResponseEntity.status(HttpStatus.CREATED).body("Updated dmpProfile with id: " + storedDMPProfile.getId());
			}
			catch(Exception ex) {
				reason += (System.lineSeparator()+e.getMessage());
				return ResponseEntity.status(HttpStatus.BAD_REQUEST).body("Could not create or update dmpProfile! Reason: " + reason);
			}
		}
	}
	
	
}