'use strict';

const express = require('express');
const {
  getMonitoringList,
  getMonitoringFilters,
  getDepartmentTagConfig,
  saveDepartmentTagConfig,
  getProductOperators,
} = require('../services/productMonitoringService');

const router = express.Router();

function sendError(res, error, fallback = '商品监控请求失败') {
  const status = Number(error?.statusCode) || 500;
  console.error('[ProductMonitoring]', {
    message: error?.message || fallback,
    code: error?.code || null,
    status,
    stack: error?.stack || null,
  });
  res.status(status).json({ success: false, error: error.message || fallback });
}

// 明细列表（含公司标签 / 部门标签 / 负责人 / 汇总）
router.get('/list', async (req, res) => {
  try {
    res.json({ success: true, data: await getMonitoringList(req.query || {}) });
  } catch (error) {
    sendError(res, error, '加载商品监控列表失败');
  }
});

// 筛选下拉选项
router.get('/filters', async (_req, res) => {
  try {
    res.json({ success: true, data: await getMonitoringFilters() });
  } catch (error) {
    sendError(res, error, '加载筛选选项失败');
  }
});

// 行下钻：该 SKU 的运营人员明细（运营 / 日销 / 主渠道）
router.get('/operators', async (req, res) => {
  try {
    const sku = req.query?.sku || req.query?.skuoid;
    if (!sku) {
      return res.status(400).json({ success: false, error: '缺少 sku 参数' });
    }
    return res.json({ success: true, data: { operators: await getProductOperators(sku) } });
  } catch (error) {
    return sendError(res, error, '加载运营明细失败');
  }
});

// 部门标签 + 负责人配置（系统设置用）
router.get('/department-config', async (_req, res) => {
  try {
    res.json({ success: true, data: await getDepartmentTagConfig() });
  } catch (error) {
    sendError(res, error, '加载部门标签配置失败');
  }
});

router.put('/department-config', async (req, res) => {
  try {
    res.json({ success: true, data: await saveDepartmentTagConfig(req.body || {}) });
  } catch (error) {
    sendError(res, error, '保存部门标签配置失败');
  }
});

module.exports = router;