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

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

async function findAll({ company_id, date_from, date_to, schedule_id, confirmed, page = 1, limit = 50 } = {}) {
  const db = getPool();
  let sql = `SELECT wr.*, pc.company_name, ps.work_description AS schedule_description,
                    su_reporter.name AS reporter_name, su_confirmer.name AS confirmed_by_name
             FROM partner_work_reports wr
             LEFT JOIN partner_companies pc ON wr.company_id = pc.id
             LEFT JOIN partner_schedules ps ON wr.schedule_id = ps.id
             LEFT JOIN sso_users su_reporter ON wr.reporter_id = su_reporter.user_id
             LEFT JOIN sso_users su_confirmer ON wr.confirmed_by = su_confirmer.user_id
             WHERE 1=1`;
  const params = [];
  if (company_id) { sql += ' AND wr.company_id = ?'; params.push(company_id); }
  if (date_from) { sql += ' AND wr.report_date >= ?'; params.push(date_from); }
  if (date_to) { sql += ' AND wr.report_date <= ?'; params.push(date_to); }
  if (schedule_id) { sql += ' AND wr.schedule_id = ?'; params.push(schedule_id); }
  if (confirmed === 'true' || confirmed === '1') { sql += ' AND wr.confirmed_by IS NOT NULL'; }
  if (confirmed === 'false' || confirmed === '0') { sql += ' AND wr.confirmed_by IS NULL'; }
  sql += ' ORDER BY wr.report_date DESC, wr.report_seq ASC, wr.created_at DESC';
  const offset = (page - 1) * limit;
  sql += ' LIMIT ? OFFSET ?';
  params.push(limit, offset);
  const [rows] = await db.query(sql, params);
  return rows;
}

async function findById(id) {
  const db = getPool();
  const [rows] = await db.query(
    `SELECT wr.*, pc.company_name, ps.work_description AS schedule_description,
            su_reporter.name AS reporter_name, su_confirmer.name AS confirmed_by_name
     FROM partner_work_reports wr
     LEFT JOIN partner_companies pc ON wr.company_id = pc.id
     LEFT JOIN partner_schedules ps ON wr.schedule_id = ps.id
     LEFT JOIN sso_users su_reporter ON wr.reporter_id = su_reporter.user_id
     LEFT JOIN sso_users su_confirmer ON wr.confirmed_by = su_confirmer.user_id
     WHERE wr.id = ?`, [id]);
  const report = rows[0] || null;
  if (report) {
    const [workers] = await db.query(
      `SELECT wrw.*, pw.position
       FROM work_report_workers wrw
       LEFT JOIN partner_workers pw ON wrw.partner_worker_id = pw.id
       WHERE wrw.report_id = ?
       ORDER BY wrw.id`, [id]);
    report.workers = workers;
  }
  return report;
}

async function findByCheckin(checkinId) {
  const db = getPool();
  const [rows] = await db.query(
    `SELECT wr.*, pc.company_name
     FROM partner_work_reports wr
     LEFT JOIN partner_companies pc ON wr.company_id = pc.id
     WHERE wr.checkin_id = ?
     ORDER BY wr.report_seq ASC`, [checkinId]);
  // 각 보고에 workers 첨부
  for (const row of rows) {
    const [workers] = await db.query(
      `SELECT wrw.*, pw.position
       FROM work_report_workers wrw
       LEFT JOIN partner_workers pw ON wrw.partner_worker_id = pw.id
       WHERE wrw.report_id = ?
       ORDER BY wrw.id`, [row.id]);
    row.workers = workers;
  }
  return rows;
}

async function countByCheckin(checkinId) {
  const db = getPool();
  const [rows] = await db.query(
    'SELECT COUNT(*) AS cnt FROM partner_work_reports WHERE checkin_id = ?', [checkinId]);
  return rows[0].cnt;
}

async function create(data) {
  const db = getPool();
  const conn = await db.getConnection();
  try {
    await conn.beginTransaction();

    // report_seq: 같은 checkin_id 내 최대값 + 1
    const [seqRows] = await conn.query(
      'SELECT COALESCE(MAX(report_seq), 0) + 1 AS next_seq FROM partner_work_reports WHERE checkin_id = ?',
      [data.checkin_id]);
    const reportSeq = seqRows[0].next_seq;

    const [result] = await conn.query(
      `INSERT INTO partner_work_reports (schedule_id, checkin_id, company_id, report_date, report_seq, reporter_id, actual_workers, work_content, progress_rate, issues, next_plan)
       VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?)`,
      [data.schedule_id || null, data.checkin_id || null, data.company_id,
       data.report_date, reportSeq, data.reporter_id, data.actual_workers || null,
       data.work_content || null, data.progress_rate || null,
       data.issues || null, data.next_plan || null]);

    const reportId = result.insertId;

    // workers 삽입
    if (data.workers && data.workers.length > 0) {
      for (const w of data.workers) {
        await conn.query(
          `INSERT INTO work_report_workers (report_id, partner_worker_id, worker_name, hours_worked)
           VALUES (?, ?, ?, ?)`,
          [reportId, w.partner_worker_id || null, w.worker_name, w.hours_worked ?? 8.0]);
      }
    }

    await conn.commit();
    return findById(reportId);
  } catch (err) {
    await conn.rollback();
    throw err;
  } finally {
    conn.release();
  }
}

async function update(id, data) {
  const db = getPool();
  const conn = await db.getConnection();
  try {
    await conn.beginTransaction();

    const fields = [];
    const values = [];
    if (data.actual_workers !== undefined) { fields.push('actual_workers = ?'); values.push(data.actual_workers || null); }
    if (data.work_content !== undefined) { fields.push('work_content = ?'); values.push(data.work_content || null); }
    if (data.progress_rate !== undefined) { fields.push('progress_rate = ?'); values.push(data.progress_rate || null); }
    if (data.issues !== undefined) { fields.push('issues = ?'); values.push(data.issues || null); }
    if (data.next_plan !== undefined) { fields.push('next_plan = ?'); values.push(data.next_plan || null); }

    if (fields.length > 0) {
      values.push(id);
      await conn.query(`UPDATE partner_work_reports SET ${fields.join(', ')} WHERE id = ?`, values);
    }

    // workers 교체 (있으면)
    if (data.workers !== undefined) {
      await conn.query('DELETE FROM work_report_workers WHERE report_id = ?', [id]);
      if (data.workers && data.workers.length > 0) {
        for (const w of data.workers) {
          await conn.query(
            `INSERT INTO work_report_workers (report_id, partner_worker_id, worker_name, hours_worked)
             VALUES (?, ?, ?, ?)`,
            [id, w.partner_worker_id || null, w.worker_name, w.hours_worked ?? 8.0]);
        }
      }
    }

    await conn.commit();
    return findById(id);
  } catch (err) {
    await conn.rollback();
    throw err;
  } finally {
    conn.release();
  }
}

async function confirm(id, confirmedBy) {
  const db = getPool();
  await db.query(
    'UPDATE partner_work_reports SET confirmed_by = ?, confirmed_at = NOW() WHERE id = ? AND confirmed_by IS NULL',
    [confirmedBy, id]);
  return findById(id);
}

async function findAllAggregated({ company_id, schedule_id, date_from, date_to } = {}) {
  const db = getPool();
  let sql = `SELECT
      wr.report_date,
      wr.company_id,
      pc.company_name,
      ps.id AS schedule_id,
      ps.work_description AS schedule_description,
      ps.workplace_name,
      COUNT(wr.id) AS report_count,
      (SELECT COUNT(DISTINCT wrw.worker_name) FROM work_report_workers wrw WHERE wrw.report_id IN (
        SELECT wr2.id FROM partner_work_reports wr2
        WHERE wr2.report_date = wr.report_date AND wr2.company_id = wr.company_id AND wr2.schedule_id = wr.schedule_id
      )) AS total_workers,
      (SELECT COALESCE(SUM(wrw.hours_worked), 0) FROM work_report_workers wrw WHERE wrw.report_id IN (
        SELECT wr2.id FROM partner_work_reports wr2
        WHERE wr2.report_date = wr.report_date AND wr2.company_id = wr.company_id AND wr2.schedule_id = wr.schedule_id
      )) AS total_hours,
      ROUND(AVG(wr.progress_rate), 1) AS avg_progress,
      SUM(CASE WHEN wr.confirmed_by IS NOT NULL THEN 1 ELSE 0 END) AS confirmed_count
    FROM partner_work_reports wr
    LEFT JOIN partner_companies pc ON wr.company_id = pc.id
    LEFT JOIN partner_schedules ps ON wr.schedule_id = ps.id
    WHERE 1=1`;
  const params = [];
  if (company_id) { sql += ' AND wr.company_id = ?'; params.push(company_id); }
  if (schedule_id) { sql += ' AND wr.schedule_id = ?'; params.push(schedule_id); }
  if (date_from) { sql += ' AND wr.report_date >= ?'; params.push(date_from); }
  if (date_to) { sql += ' AND wr.report_date <= ?'; params.push(date_to); }
  sql += ' GROUP BY wr.report_date, wr.company_id, wr.schedule_id ORDER BY wr.report_date DESC, pc.company_name';
  const [rows] = await db.query(sql, params);
  return rows;
}

async function exportData({ company_id, schedule_id, date_from, date_to } = {}) {
  const db = getPool();
  let sql = `SELECT
      wr.report_date, wr.report_seq,
      pc.company_name,
      ps.work_description AS schedule_description,
      ps.workplace_name,
      wr.work_content, wr.progress_rate, wr.issues, wr.next_plan,
      wr.actual_workers,
      su_reporter.name AS reporter_name,
      wrw.worker_name, wrw.hours_worked,
      CASE WHEN wr.confirmed_by IS NOT NULL THEN '확인' ELSE '미확인' END AS confirm_status,
      su_confirmer.name AS confirmed_by_name,
      wr.confirmed_at
    FROM partner_work_reports wr
    LEFT JOIN partner_companies pc ON wr.company_id = pc.id
    LEFT JOIN partner_schedules ps ON wr.schedule_id = ps.id
    LEFT JOIN sso_users su_reporter ON wr.reporter_id = su_reporter.user_id
    LEFT JOIN sso_users su_confirmer ON wr.confirmed_by = su_confirmer.user_id
    LEFT JOIN work_report_workers wrw ON wrw.report_id = wr.id
    WHERE 1=1`;
  const params = [];
  if (company_id) { sql += ' AND wr.company_id = ?'; params.push(company_id); }
  if (schedule_id) { sql += ' AND wr.schedule_id = ?'; params.push(schedule_id); }
  if (date_from) { sql += ' AND wr.report_date >= ?'; params.push(date_from); }
  if (date_to) { sql += ' AND wr.report_date <= ?'; params.push(date_to); }
  sql += ' ORDER BY wr.report_date DESC, pc.company_name, wr.report_seq, wrw.id';
  const [rows] = await db.query(sql, params);
  return rows;
}

module.exports = { findAll, findById, findByCheckin, countByCheckin, create, update, confirm, findAllAggregated, exportData };