import * as meetingService from '../services/meeting.service.js';

/**
 * Get meetings by month
 * GET /api/meetings?year=2024&month=1
 */
export const getMeetingsByMonth = async (req, res, next) => {
  try {
    const { year, month } = req.query;

    const currentDate = new Date();
    const queryYear = year ? parseInt(year) : currentDate.getFullYear();
    const queryMonth = month ? parseInt(month) : currentDate.getMonth() + 1;

    const meetings = await meetingService.getMeetingsByMonth(queryYear, queryMonth);

    res.status(200).json({
      success: true,
      count: meetings.length,
      data: meetings,
    });
  } catch (error) {
    next(error);
  }
};

/**
 * Get meeting by ID
 * GET /api/meetings/:meetingId
 */
export const getMeetingById = async (req, res, next) => {
  try {
    const { meetingId } = req.params;

    const meeting = await meetingService.getMeetingById(meetingId);

    res.status(200).json({
      success: true,
      data: meeting,
    });
  } catch (error) {
    next(error);
  }
};

/**
 * Create a new meeting (admin only)
 * POST /api/meetings
 */
export const createMeeting = async (req, res, next) => {
  try {
    const userId = req.userId;
    const data = req.body;

    const meeting = await meetingService.createMeeting(userId, data);

    res.status(201).json({
      success: true,
      data: meeting,
      message: 'Meeting bol vytvorený',
    });
  } catch (error) {
    next(error);
  }
};

/**
 * Update a meeting (admin only)
 * PUT /api/meetings/:meetingId
 */
export const updateMeeting = async (req, res, next) => {
  try {
    const { meetingId } = req.params;
    const data = req.body;

    const meeting = await meetingService.updateMeeting(meetingId, data);

    res.status(200).json({
      success: true,
      data: meeting,
      message: 'Meeting bol upravený',
    });
  } catch (error) {
    next(error);
  }
};

/**
 * Delete a meeting (admin only)
 * DELETE /api/meetings/:meetingId
 */
export const deleteMeeting = async (req, res, next) => {
  try {
    const { meetingId } = req.params;

    const result = await meetingService.deleteMeeting(meetingId);

    res.status(200).json({
      success: true,
      message: result.message,
    });
  } catch (error) {
    next(error);
  }
};