vexplor_dev/backend-node/src/controllers/reportPresetController.ts

import { Response } from "express";
import { query } from "../database/db";
import { logger } from "../utils/logger";

/**
 * 리포트 프리셋 컨트롤러
 * - 회사별 + 리포트별로 사용자 조건 구성 저장/조회
 * - 브라우저 localStorage가 아닌 서버 DB에 저장하여 기기/브라우저 간 공유 가능
 */

/**
 * GET /report-presets?reportKey=xxx
 * 현재 회사 + report_key 에 해당하는 프리셋 목록 반환
 */
export async function listPresets(req: any, res: Response): Promise<void> {
  try {
    const companyCode = req.user?.companyCode;
    if (!companyCode) {
      res.status(401).json({ success: false, message: "인증 정보가 없습니다" });
      return;
    }
    const reportKey = String(req.query.reportKey || "");
    if (!reportKey) {
      res.status(400).json({ success: false, message: "reportKey가 필요합니다" });
      return;
    }
    const rows = await query(
      `SELECT id, preset_name AS name, description, config_json AS config, created_by, created_at, updated_at
       FROM report_presets
       WHERE (company_code = $1 OR $1 = '*') AND report_key = $2
       ORDER BY updated_at DESC NULLS LAST, id DESC`,
      [companyCode, reportKey]
    );
    res.status(200).json({ success: true, data: rows });
  } catch (error: any) {
    logger.error("리포트 프리셋 목록 조회 실패", { error: error.message });
    res.status(500).json({ success: false, message: error.message });
  }
}

/**
 * POST /report-presets
 * body: { reportKey, name, description, config }
 */
export async function createPreset(req: any, res: Response): Promise<void> {
  try {
    const companyCode = req.user?.companyCode;
    const userId = req.user?.userId || null;
    if (!companyCode) {
      res.status(401).json({ success: false, message: "인증 정보가 없습니다" });
      return;
    }
    const { reportKey, name, description, config } = req.body;
    if (!reportKey || !name || !config) {
      res.status(400).json({ success: false, message: "reportKey, name, config는 필수입니다" });
      return;
    }
    const rows = await query(
      `INSERT INTO report_presets (company_code, report_key, preset_name, description, config_json, created_by, created_at, updated_at)
       VALUES ($1, $2, $3, $4, $5::jsonb, $6, NOW(), NOW())
       RETURNING id, preset_name AS name, description, config_json AS config, created_by, created_at, updated_at`,
      [companyCode, reportKey, name, description || null, JSON.stringify(config), userId]
    );
    res.status(200).json({ success: true, data: rows[0] });
  } catch (error: any) {
    logger.error("리포트 프리셋 생성 실패", { error: error.message });
    res.status(500).json({ success: false, message: error.message });
  }
}

/**
 * PUT /report-presets/:id
 * body: { name?, description?, config? }
 */
export async function updatePreset(req: any, res: Response): Promise<void> {
  try {
    const companyCode = req.user?.companyCode;
    if (!companyCode) {
      res.status(401).json({ success: false, message: "인증 정보가 없습니다" });
      return;
    }
    const { id } = req.params;
    const { name, description, config } = req.body;

    const sets: string[] = [];
    const params: any[] = [];
    let idx = 1;
    if (name !== undefined) { sets.push(`preset_name = $${idx++}`); params.push(name); }
    if (description !== undefined) { sets.push(`description = $${idx++}`); params.push(description); }
    if (config !== undefined) { sets.push(`config_json = $${idx++}::jsonb`); params.push(JSON.stringify(config)); }
    sets.push("updated_at = NOW()");

    params.push(id);
    const idParam = `$${idx++}`;
    params.push(companyCode);
    const companyParam = `$${idx++}`;

    const rows = await query(
      `UPDATE report_presets SET ${sets.join(", ")}
       WHERE id = ${idParam} AND (company_code = ${companyParam} OR ${companyParam} = '*')
       RETURNING id, preset_name AS name, description, config_json AS config, created_by, created_at, updated_at`,
      params
    );
    if (rows.length === 0) {
      res.status(404).json({ success: false, message: "프리셋을 찾을 수 없거나 권한이 없습니다" });
      return;
    }
    res.status(200).json({ success: true, data: rows[0] });
  } catch (error: any) {
    logger.error("리포트 프리셋 수정 실패", { error: error.message });
    res.status(500).json({ success: false, message: error.message });
  }
}

/**
 * DELETE /report-presets/:id
 */
export async function deletePreset(req: any, res: Response): Promise<void> {
  try {
    const companyCode = req.user?.companyCode;
    if (!companyCode) {
      res.status(401).json({ success: false, message: "인증 정보가 없습니다" });
      return;
    }
    const { id } = req.params;
    const rows = await query(
      `DELETE FROM report_presets
       WHERE id = $1 AND (company_code = $2 OR $2 = '*')
       RETURNING id`,
      [id, companyCode]
    );
    if (rows.length === 0) {
      res.status(404).json({ success: false, message: "프리셋을 찾을 수 없거나 권한이 없습니다" });
      return;
    }
    res.status(200).json({ success: true });
  } catch (error: any) {
    logger.error("리포트 프리셋 삭제 실패", { error: error.message });
    res.status(500).json({ success: false, message: error.message });
  }
}