makemd/dashboard/src/services/blacklistDataSource.ts

import { http } from './http';
/**
 * [MOCK] 黑名单管理数据源
 * AI注意: 这是Mock实现，不是真实业务逻辑
 * 仅在USE_MOCK=true时启<EFBFBD>? */

export interface BlacklistRecord {
  id: string;
  tenant_id: string;
  shop_id: string;
  task_id?: string;
  trace_id: string;
  business_type: 'TOC' | 'TOB';
  buyer_id: string;
  buyer_name: string;
  buyer_email: string;
  buyer_phone?: string;
  platform: string;
  platform_buyer_id: string;
  blacklist_reason: string;
  blacklist_type: 'FRAUD' | 'CHARGEBACK' | 'ABUSE' | 'OTHER';
  risk_score: number;
  blacklist_date: string;
  expiry_date?: string;
  status: 'ACTIVE' | 'INACTIVE' | 'EXPIRED';
  evidence?: string;
  created_by: string;
  created_at: string;
  updated_at: string;
  type?: 'CUSTOMER' | 'ADDRESS' | 'IP' | 'EMAIL';
  value?: string;
  reason?: string;
  severity?: 'LOW' | 'MEDIUM' | 'HIGH' | 'CRITICAL';
  source?: 'MANUAL' | 'AUTO';
  createdBy?: string;
  updatedAt?: string;
}

export interface BlacklistRule {
  id: string;
  name: string;
  description: string;
  condition: string;
  condition_type?: 'TRANSACTION' | 'BEHAVIOR' | 'COMPLIANCE';
  blacklist_type?: 'FRAUD' | 'CHARGEBACK' | 'ABUSE' | 'OTHER';
  risk_score?: number;
  auto_blacklist?: boolean;
  expiry_days?: number;
  platforms?: string[];
  threshold: number;
  action: 'BLOCK' | 'ALERT' | 'MONITOR';
  status: 'ACTIVE' | 'INACTIVE';
  enabled?: boolean;
  createdAt: string;
  updatedAt: string;
  created_at?: string;
  updated_at?: string;
  createdBy: string;
  created_by?: string;
}

export interface RiskAssessment {
  id: string;
  orderId: string;
  customerId: string;
  customerName: string;
  platform?: string;
  platform_buyer_id?: string;
  riskScore: number;
  risk_score?: number;
  riskLevel: 'LOW' | 'MEDIUM' | 'HIGH' | 'CRITICAL';
  risk_level?: 'LOW' | 'MEDIUM' | 'HIGH' | 'CRITICAL';
  assessment_date?: string;
  riskFactors: string[];
  status: 'PENDING' | 'REVIEWING' | 'APPROVED' | 'REJECTED';
  reviewedBy?: string;
  reviewedAt?: string;
  createdAt: string;
  updatedAt: string;
}

export interface IBlacklistDataSource {
  fetchBlacklist(params?: { platform?: string; status?: string; search?: string }): Promise<BlacklistRecord[]>;
  addBlacklist(data: Partial<BlacklistRecord>): Promise<BlacklistRecord>;
  updateBlacklist(id: string, data: Partial<BlacklistRecord>): Promise<BlacklistRecord>;
  removeBlacklist(id: string): Promise<void>;
  
  fetchRiskAssessments(params?: { status?: string; riskLevel?: string }): Promise<RiskAssessment[]>;
  reviewRiskAssessment(id: string, action: 'APPROVE' | 'REJECT', reason?: string): Promise<RiskAssessment>;
}

class MockBlacklistDataSource implements IBlacklistDataSource {
  private blacklist: BlacklistRecord[] = [
    {
      id: '1',
      tenant_id: 'tenant_001',
      shop_id: 'shop_001',
      trace_id: 'trace_001',
      business_type: 'TOC',
      buyer_id: 'buyer_001',
      buyer_name: 'John Doe',
      buyer_email: 'john.doe@example.com',
      platform: 'AMAZON',
      platform_buyer_id: 'amazon_001',
      blacklist_reason: '多次恶意退货',
      blacklist_type: 'FRAUD',
      risk_score: 85,
      blacklist_date: '2026-03-01',
      status: 'ACTIVE',
      created_by: 'admin',
      created_at: '2026-03-01',
      updated_at: '2026-03-01',
      type: 'CUSTOMER',
      value: 'John Doe',
      reason: '多次恶意退货',
      severity: 'HIGH',
      source: 'MANUAL',
      createdBy: 'admin',
      updatedAt: '2026-03-01',
    },
    {
      id: '2',
      tenant_id: 'tenant_001',
      shop_id: 'shop_001',
      trace_id: 'trace_002',
      business_type: 'TOC',
      buyer_id: 'buyer_002',
      buyer_name: 'Jane Smith',
      buyer_email: 'jane.smith@example.com',
      platform: 'EBAY',
      platform_buyer_id: 'ebay_001',
      blacklist_reason: '虚假地址',
      blacklist_type: 'ABUSE',
      risk_score: 65,
      blacklist_date: '2026-03-05',
      status: 'ACTIVE',
      created_by: 'system',
      created_at: '2026-03-05',
      updated_at: '2026-03-05',
      type: 'ADDRESS',
      value: '123 Fraud St, Scam City',
      reason: '虚假地址',
      severity: 'MEDIUM',
      source: 'AUTO',
      createdBy: 'system',
      updatedAt: '2026-03-05',
    },
  ];

  private riskAssessments: RiskAssessment[] = [
    {
      id: '1',
      orderId: 'ORD-2026-001',
      customerId: 'CUST-001',
      customerName: 'Suspicious Customer',
      riskScore: 85,
      riskLevel: 'HIGH',
      riskFactors: ['新账户', '高额订单', '异常地址'],
      status: 'PENDING',
      createdAt: '2026-03-15',
      updatedAt: '2026-03-15',
    },
  ];

  async fetchBlacklist(params?: { type?: string; status?: string; search?: string }): Promise<BlacklistRecord[]> {
    await new Promise(resolve => setTimeout(resolve, 300));
    let result = [...this.blacklist];
    if (params?.type) {
      // 移除type过滤，因为type属性不存在
    }
    if (params?.status) {
      result = result.filter(r => r.status === params.status);
    }
    if (params?.search) {
      result = result.filter(r => r.buyer_name.toLowerCase().includes(params.search!.toLowerCase()));

    }
    return result;
  }

  async addBlacklist(data: Partial<BlacklistRecord>): Promise<BlacklistRecord> {
    await new Promise(resolve => setTimeout(resolve, 300));
    const newRecord: BlacklistRecord = {
      id: `${Date.now()}`,
      tenant_id: 'tenant_001',
      shop_id: data.shop_id || 'shop_001',
      trace_id: data.trace_id || `trace_${Date.now()}`,
      business_type: data.business_type || 'TOC',
      buyer_id: data.buyer_id || `buyer_${Date.now()}`,
      buyer_name: data.buyer_name || '',
      buyer_email: data.buyer_email || '',
      buyer_phone: data.buyer_phone,
      platform: data.platform || '',
      platform_buyer_id: data.platform_buyer_id || '',
      blacklist_reason: data.blacklist_reason || '',
      blacklist_type: data.blacklist_type || 'OTHER',
      risk_score: data.risk_score || 50,
      blacklist_date: data.blacklist_date || new Date().toISOString().split('T')[0],
      expiry_date: data.expiry_date,
      status: 'ACTIVE',
      evidence: data.evidence,
      created_by: data.created_by || 'current_user',
      created_at: new Date().toISOString().split('T')[0],
      updated_at: new Date().toISOString().split('T')[0],
      ...data,
    };
    this.blacklist.push(newRecord);
    return newRecord;
  }

  async updateBlacklist(id: string, data: Partial<BlacklistRecord>): Promise<BlacklistRecord> {
    await new Promise(resolve => setTimeout(resolve, 300));
    const index = this.blacklist.findIndex(r => r.id === id);
    if (index === -1) throw new Error('Record not found');
    this.blacklist[index] = { ...this.blacklist[index], ...data, updated_at: new Date().toISOString().split('T')[0] };
    return this.blacklist[index];
  }

  async removeBlacklist(id: string): Promise<void> {
    await new Promise(resolve => setTimeout(resolve, 300));
    const index = this.blacklist.findIndex(r => r.id === id);
    if (index !== -1) {
      this.blacklist.splice(index, 1);
    }
  }

  async fetchRiskAssessments(params?: { status?: string; riskLevel?: string }): Promise<RiskAssessment[]> {
    await new Promise(resolve => setTimeout(resolve, 300));
    let result = [...this.riskAssessments];
    if (params?.status) {
      result = result.filter(r => r.status === params.status);
    }
    if (params?.riskLevel) {
      result = result.filter(r => r.riskLevel === params.riskLevel);
    }
    return result;
  }

  async reviewRiskAssessment(id: string, action: 'APPROVE' | 'REJECT', reason?: string): Promise<RiskAssessment> {
    await new Promise(resolve => setTimeout(resolve, 300));
    const index = this.riskAssessments.findIndex(r => r.id === id);
    if (index === -1) throw new Error('Assessment not found');
    this.riskAssessments[index] = {
      ...this.riskAssessments[index],
      status: action === 'APPROVE' ? 'APPROVED' : 'REJECTED',
      reviewedBy: 'current_user',
      reviewedAt: new Date().toISOString(),
      updatedAt: new Date().toISOString(),
    };
    return this.riskAssessments[index];
  }
}

class ApiBlacklistDataSource implements IBlacklistDataSource {
  private baseUrl = '/api/blacklist';

  async fetchBlacklist(params?: { type?: string; status?: string; search?: string }): Promise<BlacklistRecord[]> {
    const response = await http.post(`${this.baseUrl}?${new URLSearchParams(params as any)}`);
    
    return response.data;
  }

  async addBlacklist(data: Partial<BlacklistRecord>): Promise<BlacklistRecord> {
    const response = await http.post(this.baseUrl, data);
    
    return response.data;
  }

  async updateBlacklist(id: string, data: Partial<BlacklistRecord>): Promise<BlacklistRecord> {
    const response = await http.put(`${this.baseUrl}/${id}`, data);
    
    return response.data;
  }

  async removeBlacklist(id: string): Promise<void> {
    const response = await http.delete(`${this.baseUrl}/${id}`);
    
  }

  async fetchRiskAssessments(params?: { status?: string; riskLevel?: string }): Promise<RiskAssessment[]> {
    const response = await http.get(`${this.baseUrl}/risk-assessments?${new URLSearchParams(params as any)}`);
    
    return response.data;
  }

  async reviewRiskAssessment(id: string, action: 'APPROVE' | 'REJECT', reason?: string): Promise<RiskAssessment> {
    const response = await http.post(`${this.baseUrl}/risk-assessments/${id}/review`, { action, reason });
    
    return response.data;
  }
}

const useMock = process.env.NODE_ENV === 'development' || process.env.REACT_APP_USE_MOCK === 'true';
export const blacklistDataSource: IBlacklistDataSource = useMock
  ? new MockBlacklistDataSource()
  : new ApiBlacklistDataSource();