package ciai;

import java.util.List;
import java.util.Map;

import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.PathVariable;
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 ciai.model.Evaluation;
import ciai.model.Student;

@Controller
@RequestMapping(value = "/course")
public class CourseController {
	
	AppSingleton aa = AppSingleton.getInstance();
	Database dd = aa.getDatabase();
	
	@RequestMapping(value = "/view/{id}", method = RequestMethod.GET)
	public @ResponseBody List<Student> getProfessorCourses(@PathVariable String id) {
		return dd.getStudents();
	}
	
	@RequestMapping(value = "/view/{id}/evaluations", method = RequestMethod.GET)
	public @ResponseBody List<Evaluation> getEvaluations(@PathVariable String id) {
		return dd.getEvaluations();
	}	
	
	@RequestMapping(value = "/view/{id}/labs", method = RequestMethod.GET)
	public @ResponseBody List<Evaluation> getLabs(@PathVariable String id) {
		return dd.getEvaluations();
	}
	
	@RequestMapping(value = "/view/tests_exams/remove/{id}", method = RequestMethod.POST)
	public @ResponseBody boolean removeTest_Exam(@PathVariable int id) {
		return dd.removeTestOrExamFromCourse(id);
	}
	
	@RequestMapping(value = "/view/labSessions/remove/{id}", method = RequestMethod.POST)
	public @ResponseBody boolean removeLabSession(@PathVariable int id) {
		return dd.removeLabSessionFromCourse(id);
	}
	
	@RequestMapping(value = "/view/assignments/remove/{id}", method = RequestMethod.POST)
	public @ResponseBody boolean removeAssignment(@PathVariable int id) {
		return dd.removeProjectFromCourse(id);
	}
		
	@RequestMapping(value = "/{id}/add/evaluation", method = RequestMethod.POST)
	public @ResponseBody boolean addEvaluation(@PathVariable String id, @RequestParam Map<String,String> requestParams) throws Exception{
		
		String name=requestParams.get("name");
		String weight=requestParams.get("weight");
		String date=requestParams.get("date");
		String time=requestParams.get("time");
		String type=requestParams.get("type");
		
		double w;
		try {
			w = Double.parseDouble(weight);
		} catch (Exception e) {
			return false;
		}
		
		return dd.addCourseEvaluation(name,type,0,w,date,time);
		
	}
	
	@RequestMapping(value = "/{id}/edit/evaluation/{evalid}", method = RequestMethod.POST)
	public @ResponseBody boolean editEvaluation(@PathVariable String id, @PathVariable String evalid, @RequestParam Map<String,String> requestParams) throws Exception{
		
		String name=requestParams.get("name");
		String weight=requestParams.get("weight");
		String date=requestParams.get("date");
		String time=requestParams.get("time");
		String type=requestParams.get("type");
		
		double w;
		try {
			w = Double.parseDouble(weight);
		} catch (Exception e) {
			return false;
		}
		
		return dd.editCourseEvaluation(name,type,0,w,date,time,evalid);
		
	}
	

}