tk-factory-services/tkpurchase/api/models/checkinModel.js

const { getPool } = require('./partnerModel');

async function findBySchedule(scheduleId) {
  const db = getPool();
  const [rows] = await db.query(
    `SELECT pc.*, pco.company_name, su.name AS checked_by_name
     FROM partner_work_checkins pc
     LEFT JOIN partner_companies pco ON pc.company_id = pco.id
     LEFT JOIN sso_users su ON pc.checked_by = su.user_id
     WHERE pc.schedule_id = ?
     ORDER BY pc.check_in_time DESC`, [scheduleId]);
  return rows;
}

async function findById(id) {
  const db = getPool();
  const [rows] = await db.query(
    `SELECT pc.*, pco.company_name, su.name AS checked_by_name
     FROM partner_work_checkins pc
     LEFT JOIN partner_companies pco ON pc.company_id = pco.id
     LEFT JOIN sso_users su ON pc.checked_by = su.user_id
     WHERE pc.id = ?`, [id]);
  return rows[0] || null;
}

async function findTodayByCompany(companyId) {
  const db = getPool();
  const [rows] = await db.query(
    `SELECT pc.*, ps.work_description, ps.workplace_name,
            (SELECT COUNT(*) FROM partner_work_reports WHERE checkin_id = pc.id) AS work_report_count
     FROM partner_work_checkins pc
     LEFT JOIN partner_schedules ps ON pc.schedule_id = ps.id
     WHERE pc.company_id = ? AND DATE(pc.check_in_time) = CURDATE()
     ORDER BY pc.check_in_time DESC`, [companyId]);
  return rows;
}

async function checkIn(data) {
  const db = getPool();
  const [result] = await db.query(
    `INSERT INTO partner_work_checkins (schedule_id, company_id, checked_by, check_in_time, worker_names, actual_worker_count, notes)
     VALUES (?, ?, ?, NOW(), ?, ?, ?)`,
    [data.schedule_id, data.company_id, data.checked_by,
     data.worker_names ? JSON.stringify(data.worker_names) : null,
     data.actual_worker_count || null, data.notes || null]);
  return findById(result.insertId);
}

async function checkOut(id) {
  const db = getPool();
  await db.query('UPDATE partner_work_checkins SET check_out_time = NOW() WHERE id = ? AND check_out_time IS NULL', [id]);
  return findById(id);
}

async function update(id, data) {
  const db = getPool();
  const fields = [];
  const values = [];
  if (data.worker_names !== undefined) { fields.push('worker_names = ?'); values.push(data.worker_names ? JSON.stringify(data.worker_names) : null); }
  if (data.actual_worker_count !== undefined) { fields.push('actual_worker_count = ?'); values.push(data.actual_worker_count || null); }
  if (data.notes !== undefined) { fields.push('notes = ?'); values.push(data.notes || null); }
  if (fields.length === 0) return findById(id);
  values.push(id);
  await db.query(`UPDATE partner_work_checkins SET ${fields.join(', ')} WHERE id = ?`, values);
  return findById(id);
}

async function resetCheckout(id) {
  const db = getPool();
  await db.query('UPDATE partner_work_checkins SET check_out_time = NULL WHERE id = ?', [id]);
}

async function countActive() {
  const db = getPool();
  const [rows] = await db.query(
    `SELECT COUNT(*) AS cnt FROM partner_work_checkins
     WHERE check_out_time IS NULL AND DATE(check_in_time) = CURDATE()`);
  return rows[0].cnt;
}

module.exports = { findBySchedule, findById, findTodayByCompany, checkIn, checkOut, update, resetCheckout, countActive };