'use strict';

const catchAsync = require('../../utils/catchAsync');
const pendingStudentService = require('./pendingStudentService');
const { successResponse, listResponse } = require('../../utils/apiResponse');

exports.getPricing = catchAsync(async (req, res) => {
  const preview = await pendingStudentService.getPricingPreview({
    classId: req.query.classId,
    type: req.query.type || 'enrollment',
    paymentPlan: req.query.paymentPlan || 'full'
  });
  return successResponse(res, 200, 'Pricing preview retrieved successfully', preview);
});

exports.ensureUser = catchAsync(async (req, res) => {
  const result = await pendingStudentService.findOrCreateUser(req.body);
  return successResponse(res, 200, 'User ensured successfully', result);
});

exports.completeAfterPayment = catchAsync(async (req, res) => {
  const pending = await pendingStudentService.createPendingStudentAfterPayment(req.body);
  return successResponse(res, 201, 'Registration request submitted successfully', pending);
});

exports.getAll = catchAsync(async (req, res) => {
  const { data, meta } = await pendingStudentService.getAllPendingStudents(req.query);
  return listResponse(res, 200, data, meta);
});

exports.getOne = catchAsync(async (req, res) => {
  const pending = await pendingStudentService.getPendingStudentById(req.params.id);
  return successResponse(res, 200, 'Pending student retrieved successfully', pending);
});

exports.approve = catchAsync(async (req, res) => {
  const result = await pendingStudentService.approvePendingStudent(req.params.id, req.user._id, req.body);
  return successResponse(res, 200, 'Pending student approved successfully', result);
});

exports.reject = catchAsync(async (req, res) => {
  const result = await pendingStudentService.rejectPendingStudent(req.params.id, req.user._id, req.body);
  return successResponse(res, 200, 'Pending student rejected successfully', result);
});