package org.openecomp.portalapp.portal.controller;


import java.util.ArrayList;
import java.util.List;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import org.openecomp.portalapp.portal.domain.CentralRoleFunction;
import org.openecomp.portalapp.portal.domain.EPApp;
import org.openecomp.portalapp.portal.ecomp.model.PortalRestResponse;
import org.openecomp.portalapp.portal.ecomp.model.PortalRestStatusEnum;
import org.openecomp.portalapp.portal.logging.aop.EPAuditLog;
import org.openecomp.portalapp.portal.service.ExternalAccessRolesService;
import org.openecomp.portalapp.portal.transport.CentralRole;
import org.openecomp.portalsdk.core.domain.Role;
import org.openecomp.portalsdk.core.domain.RoleFunction;
import org.openecomp.portalsdk.core.logging.logic.EELFLoggerDelegate;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.annotation.EnableAspectJAutoProxy;
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 org.springframework.web.client.HttpClientErrorException;

import com.fasterxml.jackson.databind.ObjectMapper;

import io.swagger.annotations.ApiOperation;

@RestController
@RequestMapping("/auxapi")
@org.springframework.context.annotation.Configuration
@EnableAspectJAutoProxy
@EPAuditLog
public class ExternalAccessRolesController implements BasicAuthenticationController {

	private static final String UEBKEY = "uebkey";

	private static EELFLoggerDelegate logger = EELFLoggerDelegate.getLogger(ExternalAccessRolesController.class);

	@Autowired
	private ExternalAccessRolesService externalAccessRolesService;

	@ApiOperation(value = "Gets user role for an application.", response = String.class, responseContainer="List")
	@RequestMapping(value = {
			"/user/{loginId}" }, method = RequestMethod.GET, produces = "application/json")
	public String getUser(HttpServletRequest request, HttpServletResponse response, @PathVariable("loginId") String loginId) throws Exception {
		
		String answer = null;
		try {
			answer = externalAccessRolesService.getUser(loginId, request.getHeader(UEBKEY));
		} catch (Exception e) {
			logger.error(EELFLoggerDelegate.errorLogger, "getUser failed", e);
		}
	return answer;
	}
	
	@ApiOperation(value = "Gets roles for an application.", response = CentralRole.class, responseContainer="Json")
	@RequestMapping(value = {
			"/roles" }, method = RequestMethod.GET, produces = "application/json")
	public List<CentralRole> getRolesForApp(HttpServletRequest request, HttpServletResponse response) throws Exception {
		logger.debug(EELFLoggerDelegate.debugLogger, "Request received for getRolesForApp");
		List<EPApp> applicationList=new ArrayList<>();
		applicationList = externalAccessRolesService.getApp(request.getHeader(UEBKEY));
		EPApp app = applicationList.get(0);
        externalAccessRolesService.SyncApplicationRolesWithEcompDB(app);
		List<CentralRole> answer = null;
		try {
			answer = externalAccessRolesService.getRolesForApp(request.getHeader(UEBKEY));
		} catch (HttpClientErrorException e) {
			if("Application not found".equalsIgnoreCase(e.getMessage())){
				response.setStatus(HttpServletResponse.SC_NOT_FOUND);
			}
			response.setStatus(HttpServletResponse.SC_INTERNAL_SERVER_ERROR);
			logger.error(EELFLoggerDelegate.errorLogger, "getRolesForApp failed", e);
		}
		logger.debug(EELFLoggerDelegate.debugLogger, "Request completed for getRolesForApp");
		return answer;
	}

	@ApiOperation(value = "Gets all role functions for an application.", response = CentralRoleFunction.class, responseContainer="Json")
	@RequestMapping(value = {
			"/functions" }, method = RequestMethod.GET, produces = "application/json")
	public List<CentralRoleFunction> getRoleFunctionsList(HttpServletRequest request, HttpServletResponse response) throws Exception {
		List<CentralRoleFunction> answer = null;
		logger.debug(EELFLoggerDelegate.debugLogger, "Request received for getRoleFunctionsList");
		try {
			answer = externalAccessRolesService.getRoleFuncList(request.getHeader(UEBKEY));
		} catch (HttpClientErrorException e) {
			response.setStatus(HttpServletResponse.SC_INTERNAL_SERVER_ERROR);
			logger.error(EELFLoggerDelegate.errorLogger, "getRoleFunctionsList failed", e);
		}
		logger.debug(EELFLoggerDelegate.debugLogger, "Request completed for getRoleFunctionsList");
		return answer;
	}	
	
	@ApiOperation(value = "Gets role information for an application.", response = CentralRole.class, responseContainer="Json")
	@RequestMapping(value = {
			"/role/{role_id}" }, method = RequestMethod.GET, produces = "application/json")
	public CentralRole getRoleInfo(HttpServletRequest request, HttpServletResponse response, @PathVariable("role_id") Long roleId) throws Exception {
		CentralRole answer = null;
		logger.debug(EELFLoggerDelegate.debugLogger, "Request received for getRoleInfo");

		try {
			answer = externalAccessRolesService.getRoleInfo(roleId, request.getHeader(UEBKEY));
		} catch (HttpClientErrorException e) {
			response.setStatus(HttpServletResponse.SC_INTERNAL_SERVER_ERROR);
			logger.error(EELFLoggerDelegate.errorLogger, "getRoleInfo failed", e);
		}
		logger.debug(EELFLoggerDelegate.debugLogger, "Request completed for getRoleInfo");
		return answer;
	}
	
	@ApiOperation(value = "Gets role information for an application provided by function code.", response = CentralRoleFunction.class, responseContainer = "Json")
	@RequestMapping(value = { "/function/{code}" }, method = RequestMethod.GET, produces = "application/json")
	public CentralRoleFunction getRoleFunction(HttpServletRequest request, HttpServletResponse response,
			@PathVariable("code") String code) throws Exception {
		CentralRoleFunction centralRoleFunction = null;
		try {
			centralRoleFunction = externalAccessRolesService.getRoleFunction(code, request.getHeader(UEBKEY));
		} catch (HttpClientErrorException e) {
			response.setStatus(HttpServletResponse.SC_INTERNAL_SERVER_ERROR);
			logger.error(EELFLoggerDelegate.errorLogger, "getRoleInfo failed", e);
		}
		return centralRoleFunction;
	}

	@ApiOperation(value = "Saves role function for an application.", response = PortalRestResponse.class, responseContainer = "Json")
	@RequestMapping(value = { "/roleFunction" }, method = RequestMethod.POST, produces = "application/json")
	public PortalRestResponse<String> saveRoleFunction(HttpServletRequest request, HttpServletResponse response,
			@RequestBody String roleFunc) throws Exception {

		ObjectMapper mapper = new ObjectMapper();
		List<EPApp> applicationList = externalAccessRolesService.getApp(request.getHeader(UEBKEY));
		EPApp requestedApp = applicationList.get(0);
		Long appId = requestedApp.getId();
		try {
			 String data = roleFunc;
			CentralRoleFunction availableRoleFunction = mapper.readValue(data, CentralRoleFunction.class);
			availableRoleFunction.setAppId(appId);
			externalAccessRolesService.saveCentralRoleFunction(availableRoleFunction, requestedApp);
		} catch (Exception e) {
			logger.error(EELFLoggerDelegate.errorLogger, "saveRoleFunction failed", e);
			return new PortalRestResponse<String>(PortalRestStatusEnum.ERROR, e.getMessage(), "Failed");
		}
		return new PortalRestResponse<String>(PortalRestStatusEnum.OK, "Successfully Saved", "Success");
	}
	
	@ApiOperation(value = "Deletes role function for an application.", response = PortalRestResponse.class, responseContainer = "Json")
	@RequestMapping(value = { "/roleFunction/{code}" }, method = RequestMethod.DELETE, produces = "application/json")
	public  PortalRestResponse<String> deleteRoleFunction(HttpServletRequest request, HttpServletResponse response, @PathVariable("code") String code) throws Exception {
		try {
			externalAccessRolesService.deleteCentralRoleFunction(code, request.getHeader(UEBKEY));
		} catch (HttpClientErrorException e) {
			response.setStatus(HttpServletResponse.SC_BAD_REQUEST);
			logger.error(EELFLoggerDelegate.errorLogger, "deleteRoleFunction failed", e);
			return new PortalRestResponse<String>(PortalRestStatusEnum.ERROR, "Failed to deleteRoleFunction", "Failed");
		}
		return new PortalRestResponse<String>(PortalRestStatusEnum.OK, "Successfully Deleted", "Success");

	}	
	
	@ApiOperation(value = "Saves role for an application.", response = PortalRestResponse.class, responseContainer = "Json")
	@RequestMapping(value = { "/role" }, method = RequestMethod.POST, produces = "application/json")
	public PortalRestResponse<String> saveRole(HttpServletRequest request, HttpServletResponse response,
			@RequestBody Role role) throws Exception {
		try {
			externalAccessRolesService.saveRoleForApplication(role,request.getHeader(UEBKEY));
		} catch (Exception e) {
			response.setStatus(HttpServletResponse.SC_BAD_REQUEST);
			logger.error(EELFLoggerDelegate.errorLogger, "saveRole failed", e);
			return new PortalRestResponse<String>(PortalRestStatusEnum.ERROR, "Failed to saveRole", "Failed");
		}
		return new PortalRestResponse<String>(PortalRestStatusEnum.OK, "Successfully Saved", "Success");
	}
	
	@ApiOperation(value = "Deletes role for an application.", response = PortalRestResponse.class, responseContainer = "Json")
	@RequestMapping(value = { "/deleteRole/{code}" }, method = RequestMethod.DELETE, produces = "application/json")
	public  PortalRestResponse<String> deleteRole(HttpServletRequest request, HttpServletResponse response,
			@PathVariable String code) throws Exception {
		try {
			externalAccessRolesService.deleteRoleForApplication(code, request.getHeader(UEBKEY));
		} catch (Exception e) {
			response.setStatus(HttpServletResponse.SC_BAD_REQUEST);
			logger.error(EELFLoggerDelegate.errorLogger, "deleteRole failed", e);
			return new PortalRestResponse<String>(PortalRestStatusEnum.ERROR, "Failed to deleteRole", "Failed");
		}
		return new PortalRestResponse<String>(PortalRestStatusEnum.OK, "Successfully Deleted", "Success");

	}
	
	@ApiOperation(value = "Gets active roles for an application.", response = CentralRole.class, responseContainer = "Json")
	@RequestMapping(value = { "/activeRoles" }, method = RequestMethod.GET, produces = "application/json")
	public  List<CentralRole> getActiveRoles(HttpServletRequest request, HttpServletResponse response) throws Exception {
		List<CentralRole> cenRole = null;
		try {
			cenRole = externalAccessRolesService.getActiveRoles(request.getHeader(UEBKEY));
		} catch (HttpClientErrorException e) {
			response.setStatus(HttpServletResponse.SC_BAD_REQUEST);
			logger.error(EELFLoggerDelegate.errorLogger, "getActiveRoles failed", e);
		}
		return cenRole;
		
	}
	
	@ApiOperation(value = "deletes user roles for an application.", response = PortalRestResponse.class, responseContainer = "Json")
	@RequestMapping(value = { "/deleteDependcyRoleRecord/{roleId}" }, method = RequestMethod.DELETE, produces = "application/json")
	public  PortalRestResponse<String> deleteDependcyRoleRecord(HttpServletRequest request, HttpServletResponse response, @PathVariable("roleId") Long roleId) throws Exception {
		try {
			externalAccessRolesService.deleteDependcyRoleRecord(roleId,request.getHeader(UEBKEY), request.getHeader("LoginId"));
		} catch (HttpClientErrorException e) {
			response.setStatus(HttpServletResponse.SC_BAD_REQUEST);
			logger.error(EELFLoggerDelegate.errorLogger, "deleteDependcyRoleRecord failed", e);
			return new PortalRestResponse<String>(PortalRestStatusEnum.ERROR, "Failed to deleteDependcyRoleRecord", "Failed");
		}
		return new PortalRestResponse<String>(PortalRestStatusEnum.OK, "Successfully Deleted", "Success");
	}
	
	@ApiOperation(value = "Bulk upload functions for an application.", response = PortalRestResponse.class, responseContainer = "Json")
	@RequestMapping(value = { "/upload/portal/functions" }, method = RequestMethod.POST, produces = "application/json")
	public  PortalRestResponse<String> bulkUploadFunctions(HttpServletRequest request, HttpServletResponse response) throws Exception {
		Integer result = 0;
		try {
			result = externalAccessRolesService.bulkUploadFunctions(request.getHeader(UEBKEY));
		} catch (HttpClientErrorException e) {
			response.setStatus(HttpServletResponse.SC_INTERNAL_SERVER_ERROR);
			logger.error(EELFLoggerDelegate.errorLogger, "bulkUploadFunctions failed", e);
			return new PortalRestResponse<String>(PortalRestStatusEnum.ERROR, "Failed to bulkUploadFunctions", "Failed");
		}
		return new PortalRestResponse<String>(PortalRestStatusEnum.OK, "Successfully added: "+result, "Success");
	}
	
	@ApiOperation(value = "Bulk upload roles for an application.", response = PortalRestResponse.class, responseContainer = "Json")
	@RequestMapping(value = { "/upload/portal/roles" }, method = RequestMethod.POST, produces = "application/json")
	public  PortalRestResponse<String> bulkUploadRoles(HttpServletRequest request, HttpServletResponse response) throws Exception {
		Integer result = 0;
		try {
			result = externalAccessRolesService.bulkUploadRoles(request.getHeader(UEBKEY));
		} catch (HttpClientErrorException e) {
			response.setStatus(HttpServletResponse.SC_INTERNAL_SERVER_ERROR);
			logger.error(EELFLoggerDelegate.errorLogger, "bulkUploadRoles failed", e);
			return new PortalRestResponse<String>(PortalRestStatusEnum.ERROR, "Failed to bulkUploadRoles", "Failed");
		}
		return new PortalRestResponse<String>(PortalRestStatusEnum.OK, "Successfully added: "+result, "Success");
	}
	
	@ApiOperation(value = "Bulk upload role functions for an application.", response = PortalRestResponse.class, responseContainer = "Json")
	@RequestMapping(value = { "/upload/portal/roleFunctions" }, method = RequestMethod.POST, produces = "application/json")
	public  PortalRestResponse<String> bulkUploadRoleFunctions(HttpServletRequest request, HttpServletResponse response) throws Exception {
		Integer result = 0;
		try {
			result = externalAccessRolesService.bulkUploadRolesFunctions(request.getHeader(UEBKEY));
		} catch (HttpClientErrorException e) {
			response.setStatus(HttpServletResponse.SC_INTERNAL_SERVER_ERROR);
			logger.error(EELFLoggerDelegate.errorLogger, "bulkUploadRoleFunctions failed", e);
			return new PortalRestResponse<String>(PortalRestStatusEnum.ERROR, "Failed to bulkUploadRoleFunctions", "Failed");
		}
		return new PortalRestResponse<String>(PortalRestStatusEnum.OK, "Successfully added: "+result, "Success");
	}
	
	@ApiOperation(value = "Bulk upload user roles for an application.", response = PortalRestResponse.class, responseContainer = "Json")
	@RequestMapping(value = { "/upload/portal/userRoles" }, method = RequestMethod.POST, produces = "application/json")
	public  PortalRestResponse<String> bulkUploadUserRoles(HttpServletRequest request, HttpServletResponse response) throws Exception {
		Integer result = 0;
		try {
			result = externalAccessRolesService.bulkUploadUserRoles(request.getHeader(UEBKEY));
		} catch (HttpClientErrorException e) {
			response.setStatus(HttpServletResponse.SC_INTERNAL_SERVER_ERROR);
			logger.error(EELFLoggerDelegate.errorLogger, "bulkUploadUserRoles failed", e);
			return new PortalRestResponse<String>(PortalRestStatusEnum.ERROR, "Failed to bulkUploadUserRoles", "Failed");
		}
		return new PortalRestResponse<String>(PortalRestStatusEnum.OK, "Successfully added: "+result, "Success");
	}
	
	@ApiOperation(value = "Bulk upload functions for an partner application.", response = PortalRestResponse.class, responseContainer = "Json")
	@RequestMapping(value = { "/upload/partner/functions" }, method = RequestMethod.POST, produces = "application/json")
	public  PortalRestResponse<String> bulkUploadPartnerFunctions(HttpServletRequest request, HttpServletResponse response, @RequestBody List<RoleFunction> upload) throws Exception {
		try {
			externalAccessRolesService.bulkUploadPartnerFunctions(request.getHeader(UEBKEY), upload);
		} catch (HttpClientErrorException e) {
			response.setStatus(HttpServletResponse.SC_INTERNAL_SERVER_ERROR);
			logger.error(EELFLoggerDelegate.errorLogger, "bulkUploadFunctions failed", e);
			return new PortalRestResponse<String>(PortalRestStatusEnum.ERROR, "Failed to bulkUploadFunctions", "Failed");
		}
		return new PortalRestResponse<String>(PortalRestStatusEnum.OK, "Successfully added", "Success");
	}
	
	@ApiOperation(value = "Bulk upload roles for an partner application.", response = PortalRestResponse.class, responseContainer = "Json")
	@RequestMapping(value = { "/upload/partner/roles" }, method = RequestMethod.POST, produces = "application/json")
	public  PortalRestResponse<String> bulkUploadPartnerRoles(HttpServletRequest request, HttpServletResponse response, @RequestBody List<Role> upload) throws Exception {
		try {
			externalAccessRolesService.bulkUploadPartnerRoles(request.getHeader(UEBKEY), upload);
		} catch (HttpClientErrorException e) {
			response.setStatus(HttpServletResponse.SC_INTERNAL_SERVER_ERROR);
			logger.error(EELFLoggerDelegate.errorLogger, "bulkUploadRoles failed", e);
			return new PortalRestResponse<String>(PortalRestStatusEnum.ERROR, "Failed to bulkUploadRoles", "Failed");
		}
		return new PortalRestResponse<String>(PortalRestStatusEnum.OK, "Successfully added", "Success");
	}
	
	@ApiOperation(value = "Bulk upload role functions for an partner application.", response = PortalRestResponse.class, responseContainer = "Json")
	@RequestMapping(value = { "/upload/partner/roleFunctions" }, method = RequestMethod.POST, produces = "application/json")
	public  PortalRestResponse<String> bulkUploadPartnerRoleFunctions(HttpServletRequest request, HttpServletResponse response, @RequestBody List<Role> upload) throws Exception {
		try {
			externalAccessRolesService.bulkUploadPartnerRoleFunctions(request.getHeader(UEBKEY), upload);
		} catch (HttpClientErrorException e) {
			response.setStatus(HttpServletResponse.SC_INTERNAL_SERVER_ERROR);
			logger.error(EELFLoggerDelegate.errorLogger, "bulkUploadRoles failed", e);
			return new PortalRestResponse<String>(PortalRestStatusEnum.ERROR, "Failed to bulkUploadPartnerRoleFunctions", "Failed");
		}
		return new PortalRestResponse<String>(PortalRestStatusEnum.OK, "Successfully added", "Success");
	}
	
	@ApiOperation(value = "Gets all functions along with global functions", response = List.class, responseContainer = "Json")
	@RequestMapping(value = { "/menuFunctions" }, method = RequestMethod.GET, produces = "application/json")
	public  List<String> getMenuFunctions(HttpServletRequest request, HttpServletResponse response) throws Exception {
		List<String> functionsList = null;
		try {
			functionsList = externalAccessRolesService.getMenuFunctionsList(request.getHeader(UEBKEY));
		} catch (HttpClientErrorException e) {
			response.setStatus(HttpServletResponse.SC_BAD_REQUEST);
			logger.error(EELFLoggerDelegate.errorLogger, "getMenuFunctions failed", e);
		}
		return functionsList;
	}
	
}