import { Router } from 'express';
import { requirePermission } from '../../core/guards/rbac.guard';
import { requireTraceContext } from '../../core/guards/trace-context.guard';
import { AutonomousSettlementService } from '../../core/pipeline/AutonomousSettlementService';
import { SourcingRoutingService } from '../../domains/Trade/SourcingRoutingService';
import { TradeService } from '../../domains/Trade/TradeService';
import { AutonomousEcoService } from '../../services/AutonomousEcoService';
import { AutonomousSourcingService } from '../../services/AutonomousSourcingService';
import { DecentralizedArbitrationService } from '../../services/DecentralizedArbitrationService';
import { EcoValueSharingService } from '../../services/EcoValueSharingService';
import { FulfillmentConsensusService } from '../../services/FulfillmentConsensusService';
import { InventoryService } from '../../services/InventoryService';
import { SovereigntyReputationService } from '../../services/SovereigntyReputationService';
import { WarehouseService } from '../../services/WarehouseService';

const router = Router();

/**
 * [BIZ_SOV_05] 发布匿名声誉评价
 */
router.post('/reputation/publish', requireTraceContext, requirePermission('trade:write'), async (req, res) => {
  try {
    const { tenantId, traceId } = (req as any).traceContext;
    const { targetEntityId, rating, feedback, orderVolume } = req.body;

    await SovereigntyReputationService.publishAnonymousRating(
      tenantId, targetEntityId, rating, feedback, traceId, orderVolume
    );

    res.json({ success: true, message: 'Reputation published anonymously' });
  } catch (err: any) {
    res.status(500).json({ success: false, error: err.message });
  }
});

/**
 * [BIZ_SOV_05] 获取实体声誉报告
 */
router.get('/reputation/:entityId/report', requireTraceContext, requirePermission('trade:read'), async (req, res) => {
  try {
    const { entityId } = req.params;
    const report = await SovereigntyReputationService.getReputationReport(entityId as string);
    
    if (!report) {
      return res.status(404).json({ success: false, error: 'No reputation data found for this entity' });
    }

    res.json({ success: true, data: report });
  } catch (err: any) {
    res.status(500).json({ success: false, error: err.message });
  }
});

/**
 * [BIZ_SOV_02] 去中心化贸易纠纷仲裁
 */
router.post('/arbitration/start', requireTraceContext, requirePermission('trade:admin'), async (req, res) => {
  try {
    const { tenantId, traceId } = (req as any).traceContext;
    const { disputeId } = req.body;
    await DecentralizedArbitrationService.startArbitration(tenantId, disputeId, traceId);
    res.json({ success: true, message: 'Decentralized arbitration process started' });
  } catch (err: any) {
    res.status(500).json({ success: false, error: err.message });
  }
});

router.get('/arbitration/history', requireTraceContext, requirePermission('trade:read'), async (req, res) => {
  try {
    const { tenantId } = (req as any).traceContext;
    const history = await DecentralizedArbitrationService.getArbitrationHistory(tenantId);
    res.json({ success: true, data: history });
  } catch (err: any) {
    res.status(500).json({ success: false, error: err.message });
  }
});

/**
 * [BIZ_TRADE_20] 物流履约去中心化共识
 */
router.post('/fulfillment/consensus/event', requireTraceContext, requirePermission('trade:write'), async (req, res) => {
  try {
    const { traceId } = (req as any).traceContext;
    const { orderId, nodeId, eventType, signature } = req.body;
    await FulfillmentConsensusService.registerNodeEvent(orderId, nodeId, eventType, signature, traceId);
    res.json({ success: true, message: 'Node verification event registered' });
  } catch (err: any) {
    res.status(500).json({ success: false, error: err.message });
  }
});

router.get('/fulfillment/:orderId/consensus', requireTraceContext, requirePermission('trade:read'), async (req, res) => {
  try {
    const { orderId } = req.params;
    const chain = await FulfillmentConsensusService.getConsensusChain(orderId as string);
    res.json({ success: true, data: chain });
  } catch (err: any) {
    res.status(500).json({ success: false, error: err.message });
  }
});

/**
 * [BIZ_SUP_15] 多源供应比价与路由优化 (Sourcing Optimization)
 */
router.post('/sourcing/optimize', requireTraceContext, requirePermission('trade:read'), async (req, res) => {
  try {
    const { tenantId } = (req as any).traceContext;
    const { productTitle, imageUrl, targetQuantity, maxDays, priority } = req.body;

    const result = await SourcingRoutingService.optimizeSourcing({
      productTitle,
      imageUrl,
      targetQuantity,
      maxDays,
      priority,
      tenantId
    });

    res.json({ success: true, data: result });
  } catch (err: any) {
    res.status(500).json({ success: false, error: err.message });
  }
});

/**
 * [BIZ_ECO_03] 自治寻源与自动签约
 */
router.post('/sourcing/autonomous/start', requireTraceContext, requirePermission('trade:write'), async (req, res) => {
  try {
    const { tenantId, traceId } = (req as any).traceContext;
    const { category } = req.body;
    await AutonomousSourcingService.startSourcing(tenantId, category, traceId);
    res.json({ success: true, message: 'Autonomous sourcing and contracting triggered' });
  } catch (err: any) {
    res.status(500).json({ success: false, error: err.message });
  }
});

router.get('/sourcing/contracts', requireTraceContext, requirePermission('trade:read'), async (req, res) => {
  try {
    const { tenantId } = (req as any).traceContext;
    const contracts = await AutonomousEcoService.getContracts(tenantId);
    res.json({ success: true, data: contracts });
  } catch (err: any) {
    res.status(500).json({ success: false, error: err.message });
  }
});

/**
 * [BIZ_ECO_02] 供应商价值共享博弈
 */
router.post('/eco/share/calculate', requireTraceContext, requirePermission('trade:admin'), async (req, res) => {
  try {
    const { tenantId, traceId } = (req as any).traceContext;
    const { supplierId, totalProfit } = req.body;
    const amount = await EcoValueSharingService.calculateAndShare(tenantId, supplierId, totalProfit, traceId);
    res.json({ success: true, data: { sharedAmount: amount } });
  } catch (err: any) {
    res.status(500).json({ success: false, error: err.message });
  }
});

router.get('/eco/share/history', requireTraceContext, requirePermission('trade:read'), async (req, res) => {
  try {
    const { tenantId } = (req as any).traceContext;
    const history = await EcoValueSharingService.getSharingHistory(tenantId);
    res.json({ success: true, data: history });
  } catch (err: any) {
    res.status(500).json({ success: false, error: err.message });
  }
});

/**
 * [BIZ_SOV_10] 触发自治结算
 */
router.post('/settlement/trigger', requireTraceContext, requirePermission('finance:write'), async (req, res) => {
  try {
    const { tenantId } = (req as any).traceContext;
    const { targetTenantId, amount, currency, fulfillmentHash } = req.body;
    const settlementId = await AutonomousSettlementService.triggerSettlement({
      sourceTenantId: tenantId, targetTenantId, amount, currency, fulfillmentHash
    });
    res.json({ success: true, data: { settlementId } });
  } catch (err: any) {
    res.status(500).json({ success: false, error: err.message });
  }
});

/**
 * [CORE_TRADE_01] 获取仓库列表
 */
router.get('/warehouses', requireTraceContext, async (req, res) => {
  try {
    const { tenantId } = (req as any).traceContext;
    const warehouses = await WarehouseService.listByTenant(tenantId as string);
    res.json({ success: true, data: warehouses });
  } catch (err: any) {
    res.status(500).json({ success: false, error: err.message });
  }
});

/**
 * [CORE_TRADE_01] 创建仓库
 */
router.post('/warehouses', requireTraceContext, async (req, res) => {
  try {
    const { tenantId } = (req as any).traceContext;
    const { id, name, type, countryCode, address } = req.body;
    
    await WarehouseService.createWarehouse({
      id,
      tenantId: tenantId as string,
      name,
      type,
      countryCode,
      address,
      isActive: true
    });
    
    res.json({ success: true, data: { warehouseId: id } });
  } catch (err: any) {
    res.status(500).json({ success: false, error: err.message });
  }
});

/**
 * [BIZ_TRADE_02] 创建调拨单
 */
router.post('/transfers', requireTraceContext, async (req, res) => {
  try {
    const { tenantId, traceId } = (req as any).traceContext;
    const { productId, skuId, fromWarehouseId, toWarehouseId, quantity } = req.body;

    const transferId = await TradeService.createTransferOrder({
      tenantId,
      productId,
      skuId,
      fromWarehouseId,
      toWarehouseId,
      quantity,
      traceId
    });

    res.json({ success: true, data: { transferId } });
  } catch (err: any) {
    res.status(500).json({ success: false, error: err.message });
  }
});

/**
 * [FE_INV_01] 全球库存分布热力图 API
 */
router.get('/inventory/hotmap', requireTraceContext, requirePermission('inventory:read'), async (req, res) => {
  try {
    const { tenantId } = (req as any).traceContext;
    const data = await InventoryService.getInventoryHotmap(tenantId);
    res.json({ success: true, data });
  } catch (err: any) {
    res.status(500).json({ success: false, error: err.message });
  }
});

import { B2BTradeService } from '../../services/B2BTradeService';

/**
 * [BE-TOB001] 阶梯价计算接口
 */
router.post('/b2b/tiered-price', requireTraceContext, requirePermission('trade:read'), async (req, res) => {
  try {
    const { tenantId, shopId, traceId } = (req as any).traceContext;
    const { productId, quantity, customerId } = req.body;

    const result = await B2BTradeService.calculateTieredPrice({
      productId,
      quantity,
      customerId,
      tenantId: tenantId as string,
      shopId: shopId as string,
      traceId,
      businessType: 'TOB'
    });

    res.json({ success: true, data: result });
  } catch (err: any) {
    res.status(500).json({ success: false, error: err.message });
  }
});

/**
 * [BE-TOB001] 信用额度检查
 */
router.get('/b2b/credit/:customerId', requireTraceContext, requirePermission('trade:read'), async (req, res) => {
  try {
    const { tenantId, traceId } = (req as any).traceContext;
    const { customerId } = req.params;

    const result = await B2BTradeService.checkCreditLimit(customerId as string, tenantId as string, traceId as string);
    res.json({ success: true, data: result });
  } catch (err: any) {
    res.status(500).json({ success: false, error: err.message });
  }
});

/**
 * [BE-TOB002] 批量订单处理
 */
router.post('/b2b/batch-order', requireTraceContext, requirePermission('trade:write'), async (req, res) => {
  try {
    const { tenantId, shopId, traceId } = (req as any).traceContext;
    const { customerId, items } = req.body;

    const result = await B2BTradeService.createBatchOrder(
      customerId,
      items,
      { tenantId, shopId, traceId, businessType: 'TOB' }
    );

    res.json({ success: true, data: result });
  } catch (err: any) {
    res.status(500).json({ success: false, error: err.message });
  }
});

/**
 * [BE-TOB002] 获取批量订单详情
 */
router.get('/b2b/batch-order/:orderId', requireTraceContext, requirePermission('trade:read'), async (req, res) => {
  try {
    const { tenantId } = (req as any).traceContext;
    const { orderId } = req.params;

    const result = await B2BTradeService.getBatchOrderById(orderId as string, tenantId as string);
    if (!result) {
      return res.status(404).json({ success: false, error: 'Order not found' });
    }
    res.json({ success: true, data: result });
  } catch (err: any) {
    res.status(500).json({ success: false, error: err.message });
  }
});

/**
 * [BE-TOB002] 更新支付状态
 */
router.put('/b2b/batch-order/:orderId/payment-status', requireTraceContext, requirePermission('trade:write'), async (req, res) => {
  try {
    const { tenantId, shopId, traceId } = (req as any).traceContext;
    const { orderId } = req.params;
    const { status } = req.body;

    await B2BTradeService.updatePaymentStatus(orderId as string, status, { tenantId: tenantId as string, shopId: shopId as string, traceId });
    res.json({ success: true, message: 'Payment status updated' });
  } catch (err: any) {
    res.status(500).json({ success: false, error: err.message });
  }
});

/**
 * [BE-TOB003] 账期管理 - 设置账期
 */
router.post('/b2b/payment-terms', requireTraceContext, requirePermission('trade:write'), async (req, res) => {
  try {
    const { tenantId, shopId, traceId } = (req as any).traceContext;
    const { customerId, days, autoApprove } = req.body;

    const result = await B2BTradeService.setPaymentTerms(
      customerId,
      { days, autoApprove },
      { tenantId: tenantId as string, traceId }
    );

    res.json({ success: true, data: result });
  } catch (err: any) {
    res.status(500).json({ success: false, error: err.message });
  }
});

/**
 * [BE-TOB003] 检查逾期订单
 */
router.post('/b2b/check-overdue', requireTraceContext, requirePermission('trade:admin'), async (req, res) => {
  try {
    const { tenantId } = (req as any).traceContext;

    const overdueIds = await B2BTradeService.checkOverdueOrders(tenantId);
    res.json({ success: true, data: { overdueCount: overdueIds.length, overdueIds } });
  } catch (err: any) {
    res.status(500).json({ success: false, error: err.message });
  }
});

/**
 * [BE-TOB] 创建B2B客户
 */
router.post('/b2b/customers', requireTraceContext, requirePermission('trade:write'), async (req, res) => {
  try {
    const { tenantId, shopId, traceId } = (req as any).traceContext;
    const customerData = req.body;

    const customerId = await B2BTradeService.createCustomer(customerData, { tenantId, shopId, traceId });
    res.json({ success: true, data: { customerId } });
  } catch (err: any) {
    res.status(500).json({ success: false, error: err.message });
  }
});

/**
 * [BE-TOB] 创建阶梯价格
 */
router.post('/b2b/tiered-prices', requireTraceContext, requirePermission('trade:write'), async (req, res) => {
  try {
    const { tenantId, shopId, traceId } = (req as any).traceContext;
    const priceData = req.body;

    const priceId = await B2BTradeService.createTieredPrice(priceData, { tenantId, shopId, traceId });
    res.json({ success: true, data: { priceId } });
  } catch (err: any) {
    res.status(500).json({ success: false, error: err.message });
  }
});

/**
 * [BE-TOB] 初始化B2B数据库表
 */
router.post('/b2b/init-tables', requireTraceContext, requirePermission('admin'), async (req, res) => {
  try {
    await B2BTradeService.initTables();
    res.json({ success: true, message: 'B2B tables initialized' });
  } catch (err: any) {
    res.status(500).json({ success: false, error: err.message });
  }
});

import { LogisticsService } from '../../services/LogisticsService';

/**
 * [BE-LOG001] 物流策略引擎 - 获取物流策略
 */
router.post('/logistics/strategy', requireTraceContext, requirePermission('trade:read'), async (req, res) => {
  try {
    const { tenantId, shopId, traceId } = (req as any).traceContext;
    const { orderId, destination } = req.body;

    const result = await LogisticsService.getLogisticsStrategy({
      orderId,
      destination,
      tenantId,
      shopId,
      traceId,
      businessType: 'TOC',
    });

    res.json({ success: true, data: result });
  } catch (err: any) {
    res.status(500).json({ success: false, error: err.message });
  }
});

/**
 * [BE-LOG002] 渠道选择算法 - 选择物流渠道
 */
router.post('/logistics/channel', requireTraceContext, requirePermission('trade:write'), async (req, res) => {
  try {
    const { tenantId, shopId, traceId } = (req as any).traceContext;
    const { orderId, logisticsOption } = req.body;

    const result = await LogisticsService.selectChannel(
      orderId,
      logisticsOption,
      { tenantId, shopId, traceId }
    );

    res.json({ success: true, data: result });
  } catch (err: any) {
    res.status(500).json({ success: false, error: err.message });
  }
});

/**
 * [BE-LOG003] 运费计算接口 - 计算运费
 */
router.post('/logistics/freight', requireTraceContext, requirePermission('trade:read'), async (req, res) => {
  try {
    const { tenantId, shopId, traceId } = (req as any).traceContext;
    const { productId, quantity, destination } = req.body;

    const result = await LogisticsService.calculateFreight(
      productId,
      quantity,
      destination,
      { tenantId, shopId, traceId }
    );

    res.json({ success: true, data: result });
  } catch (err: any) {
    res.status(500).json({ success: false, error: err.message });
  }
});

/**
 * [BE-LOG] 初始化物流数据库表
 */
router.post('/logistics/init-tables', requireTraceContext, requirePermission('admin'), async (req, res) => {
  try {
    await LogisticsService.initTables();
    res.json({ success: true, message: 'Logistics tables initialized' });
  } catch (err: any) {
    res.status(500).json({ success: false, error: err.message });
  }
});

export default router;