// ============================================================
// 생산관리 > M-BOM 관리 — wace productionplanning.xml 1:1 이식.
// 라우트:
//   GET  /api/production/mbom/list           그리드 (PROJECT_MGMT × CONTRACT_ITEM 펼침)
//   GET  /api/production/mbom/detail/:objid  단건 상세 (mBomHeaderPopup.do 1:1)
//   GET  /api/production/mbom/tree/:objid    read-only 트리 4분기 자동 판별 (mBomPopupLeft.do 1:1)
// ============================================================

import { Response } from "express";
import { AuthenticatedRequest } from "../types/auth";
import * as svc from "../services/mbomService";
import { logger } from "../utils/logger";

function parseFilter(q: Record<string, any>): svc.MbomListFilter {
  const filter: svc.MbomListFilter = { ...q };
  if (q.page) filter.page = Number(q.page);
  if (q.page_size) filter.page_size = Number(q.page_size);
  return filter;
}

export async function getList(req: AuthenticatedRequest, res: Response) {
  try {
    const data = await svc.list(parseFilter(req.query as Record<string, any>));
    return res.json({ success: true, data });
  } catch (e: any) {
    logger.error("M-BOM 관리 목록 실패", { error: e.message });
    return res.status(500).json({ success: false, message: e.message });
  }
}

export async function getDetail(req: AuthenticatedRequest, res: Response) {
  try {
    const objid = String(req.params.objid ?? "").trim();
    if (!objid) return res.status(400).json({ success: false, message: "objid 누락" });
    const data = await svc.getDetail(objid);
    if (!data) return res.status(404).json({ success: false, message: "프로젝트를 찾을 수 없습니다" });
    return res.json({ success: true, data });
  } catch (e: any) {
    logger.error("M-BOM 단건 상세 실패", { error: e.message });
    return res.status(500).json({ success: false, message: e.message });
  }
}

export async function getTree(req: AuthenticatedRequest, res: Response) {
  try {
    const objid = String(req.params.objid ?? "").trim();
    if (!objid) return res.status(400).json({ success: false, message: "objid 누락" });
    const data = await svc.getTree(objid);
    return res.json({ success: true, data });
  } catch (e: any) {
    logger.error("M-BOM 트리 조회 실패", { error: e.message });
    return res.status(500).json({ success: false, message: e.message });
  }
}

// PR-B1 — 본 편집 저장 (운영 saveMbom.do 1:1)
export async function save(req: AuthenticatedRequest, res: Response) {
  try {
    const payload = req.body as svc.MbomSavePayload;
    if (!payload?.project_obj_id) {
      return res.status(400).json({ success: false, message: "project_obj_id 누락" });
    }
    if (!Array.isArray(payload.rows)) {
      return res.status(400).json({ success: false, message: "rows 누락" });
    }
    const userId = req.user?.userId ?? "system";
    const data = await svc.save(payload, userId);
    return res.json({ success: true, data });
  } catch (e: any) {
    logger.error("M-BOM 저장 실패", { error: e.message });
    return res.status(500).json({ success: false, message: e.message });
  }
}