package dk.daoas.adressevedligehold.tasks;

import java.util.List;

import javax.servlet.ServletContext;
import javax.ws.rs.GET;
import javax.ws.rs.Path;
import javax.ws.rs.PathParam;
import javax.ws.rs.Produces;
import javax.ws.rs.core.Context;
import javax.ws.rs.core.MediaType;

import com.google.gson.Gson;

import dk.daoas.adressevedligehold.tasks.Task.TaskBean;

@Path("/tasks")
public class TaskRestService {
	
	@Context ServletContext context;
	
	
	@Path("/list")
	@GET
	@Produces(MediaType.APPLICATION_JSON)
	public String listTasks( )  {
		TaskManager taskManager = (TaskManager) context.getAttribute(TaskManager.TASKMANAGER);
		List<TaskBean> beans = taskManager.getTasks();
		
		Gson gson = new Gson();
		String json = gson.toJson(beans);
		
		return json;
	}
	
	@Path("/log/{id}")
	@GET
	@Produces(MediaType.TEXT_PLAIN)
	public String getLog( @PathParam("id") int taskId )  {
		TaskManager taskManager = (TaskManager) context.getAttribute(TaskManager.TASKMANAGER);
		Task t = taskManager.getTaskById(taskId);
		
		if (t == null ){
			return "No task with id: " + taskId;
		}
		
		return t.getLog();
	}
	
	@Path("/remove/{id}")
	@GET
	@Produces(MediaType.TEXT_PLAIN)
	public String removeTask( @PathParam("id") int taskId )  {
		TaskManager taskManager = (TaskManager) context.getAttribute(TaskManager.TASKMANAGER);
		Task removeTask = taskManager.getTaskById(taskId);
		
		if (removeTask == null ){
			return "No task with id: " + taskId;
		}
		
		taskManager.removeTask(removeTask);
		
		return "OK";
	}
	
		

}