const express = require('express');
const { getResolvedUserWithPageAccess } = require('../services/pageAccess');
const { getOpsBIncentiveBoard, getOpsBIncentiveBatches, getOpsBIncentiveDaily } = require('../services/opsBIncentiveBoardService');
const { getAlibaba1688Product } = require('../services/alibaba1688ProductService');
const { attachEncodingDetail } = require('../services/alibaba1688ProductEncodingRegistry');
const router = express.Router();

async function ensurePlanningUploadAccess(req) {
  const user = await getResolvedUserWithPageAccess(req.user.sub);
  if (!user || (user.role !== 'admin' && !user.allowedPageKeys?.includes('ops_b_incentive'))) {
    const error = new Error('当前账号没有激励看板权限');
    error.status = 403;
    throw error;
  }
  return user;
}

async function ensureSelectionFissionAccess(req) {
  // Selection workflows are available to every authenticated user. They share
  // this router with template uploads, but must not inherit upload permissions.
  return getResolvedUserWithPageAccess(req.user.sub);
}


router.get('/selection-fission/1688-products/:productId', async (req, res) => {
  try {
    await ensureSelectionFissionAccess(req);
    const result = await attachEncodingDetail(
      await getAlibaba1688Product(req.params.productId)
    );
    res.setHeader('Cache-Control', 'private, no-store, no-cache, must-revalidate');
    res.setHeader('Pragma', 'no-cache');
    res.json({ success: true, data: result });
  } catch (error) {
    console.error('获取1688待上架商品详情失败:', error);
    res.status(error.statusCode || error.status || 500).json({
      success: false,
      error: error.message || '获取1688待上架商品详情失败',
    });
  }
});

router.get('/analysis/ops-b-incentive/batches', async (req, res) => {
  try {
    await ensurePlanningUploadAccess(req);
    const data = await getOpsBIncentiveBatches();
    res.json({ success: true, data });
  } catch (error) {
    console.error('获取运营中心B激励看板批次列表失败:', error);
    res.status(error.status || 500).json({
      error: error.message || '获取运营中心B激励看板批次列表失败',
    });
  }
});

router.get('/analysis/ops-b-incentive', async (req, res) => {
  try {
    await ensurePlanningUploadAccess(req);
    const result = await getOpsBIncentiveBoard(req.query || {});
    res.json({ success: true, data: result });
  } catch (error) {
    console.error('获取运营中心B拼多多激励看板失败:', error);
    res.status(error.status || 500).json({
      error: error.message || '获取运营中心B拼多多激励看板失败',
    });
  }
});

router.get('/analysis/ops-b-incentive/daily', async (req, res) => {
  try {
    await ensurePlanningUploadAccess(req);
    const result = await getOpsBIncentiveDaily(req.query || {});
    res.json({ success: true, data: result });
  } catch (error) {
    console.error('获取运营中心B拼多多激励每日明细失败:', error);
    res.status(error.status || 500).json({
      error: error.message || '获取运营中心B拼多多激励每日明细失败',
    });
  }
});

module.exports = router;