import { Response } from 'express';
import { MyRequest } from '../types/Express';
import { ErrorResponse, SuccessResponse } from '../utils/Response';
import { EnrollmentServices } from '../services/enrollment/enrollment.service';
import {
  ErrorResponseC,
  SuccessResponseC,
} from '../services/services.response';

export const AssignTeacherToCourse = async (
  req: MyRequest<UserI>,
  res: Response
) => {
  const { course_id, teacher_id, school_id } = req.body;
  const result = await EnrollmentServices.assignTeacherToCourse(
    course_id,
    teacher_id,
    school_id
  );
  if (result instanceof SuccessResponseC)
    return SuccessResponse(
      res,
      result.code,
      result.data,
      result.message,
      result.status
    );
  if (result instanceof ErrorResponseC)
    return ErrorResponse(res, result.code, result.message, result.error);
};

export const DeleteEnrollment = async (
  req: MyRequest<UserI>,
  res: Response
) => {
  const { course_id, teacher_id } = req.body;
  const result = await EnrollmentServices.deleteEnrollment(
    teacher_id,
    course_id
  );
  if (result instanceof SuccessResponseC)
    return SuccessResponse(
      res,
      result.code,
      result.data,
      result.message,
      result.status
    );
  if (result instanceof ErrorResponseC)
    return ErrorResponse(res, result.code, result.message, result.error);
};

export const DeleteEnrollmentById = async (
  req: MyRequest<UserI>,
  res: Response
) => {
  const { enrollment_id } = req.params;
  const result = await EnrollmentServices.deleteEnrollmentById(
    Number(enrollment_id)
  );
  if (result instanceof SuccessResponseC)
    return SuccessResponse(
      res,
      result.code,
      result.data,
      result.message,
      result.status
    );
  if (result instanceof ErrorResponseC)
    return ErrorResponse(res, result.code, result.message, result.error);
};

export const GetEnrollments = async (req: MyRequest<UserI>, res: Response) => {
  const result = await EnrollmentServices.getEnrollments();
  if (result instanceof SuccessResponseC)
    return SuccessResponse(
      res,
      result.code,
      result.data,
      result.message,
      result.status
    );
  if (result instanceof ErrorResponseC)
    return ErrorResponse(res, result.code, result.message, result.error);
};

export const getAssignedTeachersByCourseAndSchool = async (
  req: MyRequest<UserI>,
  res: Response
) => {
  const { course_id, school_id } = req.params;
  const result = await EnrollmentServices.getAssignedTeachersByCourseAndSchool(
    parseInt(course_id),
    parseInt(school_id)
  );
  if (result instanceof SuccessResponseC)
    return SuccessResponse(
      res,
      result.code,
      result.data,
      result.message,
      result.status
    );
  if (result instanceof ErrorResponseC)
    return ErrorResponse(res, result.code, result.message, result.error);
};