const checkinModel = require('../models/checkinModel');

// 일정별 체크인 목록
async function list(req, res) {
  try {
    const rows = await checkinModel.findBySchedule(req.params.scheduleId);
    res.json({ success: true, data: rows });
  } catch (err) {
    console.error('Checkin list error:', err);
    res.status(500).json({ success: false, error: err.message });
  }
}

// 내 체크인 (협력업체 포탈 - 오늘)
async function myCheckins(req, res) {
  try {
    const companyId = req.user.partner_company_id;
    if (!companyId) {
      return res.status(403).json({ success: false, error: '협력업체 계정이 아닙니다' });
    }
    const rows = await checkinModel.findTodayByCompany(companyId);
    res.json({ success: true, data: rows });
  } catch (err) {
    console.error('Checkin myCheckins error:', err);
    res.status(500).json({ success: false, error: err.message });
  }
}

// 체크인
async function checkIn(req, res) {
  try {
    const { schedule_id, company_id, worker_names, actual_worker_count } = req.body;
    if (!schedule_id) {
      return res.status(400).json({ success: false, error: '일정을 선택해주세요' });
    }
    const resolvedCompanyId = company_id || req.user.partner_company_id;
    if (!resolvedCompanyId) {
      return res.status(400).json({ success: false, error: '업체 정보가 필요합니다' });
    }
    const data = {
      schedule_id,
      company_id: resolvedCompanyId,
      checked_by: req.user.user_id || req.user.id,
      worker_names,
      actual_worker_count,
      notes: req.body.notes
    };
    const row = await checkinModel.checkIn(data);
    res.status(201).json({ success: true, data: row });
  } catch (err) {
    console.error('Checkin checkIn error:', err);
    res.status(500).json({ success: false, error: err.message });
  }
}

// 체크아웃
async function checkOut(req, res) {
  try {
    const row = await checkinModel.checkOut(req.params.id);
    if (!row) return res.status(404).json({ success: false, error: '체크인 기록을 찾을 수 없습니다' });
    res.json({ success: true, data: row });
  } catch (err) {
    console.error('Checkin checkOut error:', err);
    res.status(500).json({ success: false, error: err.message });
  }
}

// 체크인 정보 수정
async function update(req, res) {
  try {
    const row = await checkinModel.update(req.params.id, req.body);
    if (!row) return res.status(404).json({ success: false, error: '체크인 기록을 찾을 수 없습니다' });
    res.json({ success: true, data: row });
  } catch (err) {
    console.error('Checkin update error:', err);
    res.status(500).json({ success: false, error: err.message });
  }
}

module.exports = { list, myCheckins, checkIn, checkOut, update };