package com.student.headless.delivery.internal.resource.v1_0;

import com.ifkm.database.model.student;
import com.ifkm.database.service.studentLocalServiceUtil;
import com.liferay.portal.kernel.json.JSONArray;
import com.liferay.portal.kernel.json.JSONFactoryUtil;
import com.liferay.portal.kernel.json.JSONObject;
import com.liferay.portal.kernel.log.Log;
import com.liferay.portal.kernel.log.LogFactoryUtil;
import com.student.headless.delivery.dto.v1_0.Student;
import com.student.headless.delivery.resource.v1_0.StudentResource;

import java.util.List;

import javax.validation.Valid;
import javax.validation.executable.ValidateOnExecution;

import org.osgi.service.component.annotations.Component;
import org.osgi.service.component.annotations.ServiceScope;

import io.swagger.v3.oas.annotations.parameters.RequestBody;

/**
 * @author Umer
 */
@Component(
	properties = "OSGI-INF/liferay/rest/v1_0/student.properties",
	scope = ServiceScope.PROTOTYPE, service = StudentResource.class
)
public class StudentResourceImpl extends BaseStudentResourceImpl {
	
	
	@Override
	public Student getStudent() throws Exception {
		
		List<student> studentEntity = studentLocalServiceUtil.getstudents(-1, -1);
		JSONObject studentObject = JSONFactoryUtil.createJSONObject();
		JSONArray dataObject = JSONFactoryUtil.createJSONArray();
		
		for(student entry : studentEntity) {
			JSONObject studentSingleObject = JSONFactoryUtil.createJSONObject();
			studentSingleObject.put("id", entry.getId());
			studentSingleObject.put("name", entry.getName());
			studentSingleObject.put("standard", entry.getStandard());
			dataObject.put(studentSingleObject);
		}
		
		studentObject.put("data",dataObject);
		studentObject.put("message","Student data listing successfully");
		
		return _commonResponse(studentObject);
	}
	
	@Override
	public Student addStudent(Student studentModel) throws Exception {
		
		String Name =  studentModel.getName();
		String Standard = studentModel.getStandard();
		student studentEntity = studentLocalServiceUtil.getInstance();
		JSONObject studentObject = JSONFactoryUtil.createJSONObject();
		JSONObject dataObject = JSONFactoryUtil.createJSONObject();
		
		studentEntity.setName(Name);
		studentEntity.setStandard(Standard);
		studentEntity = studentLocalServiceUtil.addstudent(studentEntity);
		
		dataObject.put("id", studentEntity.getId());
		dataObject.put("name", studentEntity.getName());
		dataObject.put("standard", studentEntity.getStandard());
		
		studentObject.put("data", dataObject);
		studentObject.put("message", "Student added successfully");

		return _commonResponse(studentObject);
	}
	
	@Override
	public Student updateStudent(Student studentModel) throws Exception {
		
		long id =  studentModel.getId();
		String Name =  studentModel.getName();
		String Standard = studentModel.getStandard();
		String message = "No Message";
		JSONObject dataObject = JSONFactoryUtil.createJSONObject();
		JSONObject studentObject = JSONFactoryUtil.createJSONObject();
		
		try {
			student studentEntity = studentLocalServiceUtil.fetchstudent(id);
			
			studentEntity.setName(Name);
			studentEntity.setStandard(Standard);
			studentEntity = studentLocalServiceUtil.updatestudent(studentEntity);
			
			dataObject.put("id", studentEntity.getId());
			dataObject.put("name", studentEntity.getName());
			dataObject.put("standard", studentEntity.getStandard());
			message = "Student updated successfully";
			
		}catch (Exception exception) {
			message = "Student updated failed";
		}
		
		studentObject.put("data", dataObject);
		studentObject.put("message", message);
		
		return _commonResponse(studentObject);
	}
	
	@Override
	public Student deleteStudent(@Valid @RequestBody Long id) throws Exception {
		String message = "No Message";
		JSONObject dataObject = JSONFactoryUtil.createJSONObject();
		JSONObject studentObject = JSONFactoryUtil.createJSONObject();
		try {
			student studentEntity = studentLocalServiceUtil.fetchstudent(id);
			studentEntity = studentLocalServiceUtil.deletestudent(studentEntity.getId());
			
			message = "Student deleted successfully";
		}catch (Exception exception) {
			message = "Student deleted failed";
		}
		
		studentObject.put("data", dataObject);
		studentObject.put("message", message);
		
		return _commonResponse(studentObject);
	}

	protected Student _commonResponse(JSONObject studentObject) throws Exception{
		return new Student() {{
			data = studentObject.get("data");
			message = studentObject.get("message");
		}};
	}
}