makemd/dashboard/src/services/merchantDataSource.ts

import { http } from './http';
/**
 * [MOCK] 商户管理数据<E695B0>? * AI注意: 这是Mock实现，不是真实业务逻辑
 * 仅在USE_MOCK=true时启<E697B6>? */

export interface Merchant {
  id: string;
  tenantId: string;
  companyName: string;
  businessLicense: string;
  contactEmail: string;
  contactPhone: string;
  status: 'PENDING' | 'ACTIVE' | 'SUSPENDED' | 'TERMINATED';
  tier: 'BASIC' | 'PRO' | 'ENTERPRISE';
  traceId: string;
  createdAt: string;
  updatedAt: string;
}

export interface MerchantShop {
  id: string;
  merchantId: string;
  shopName: string;
  platform: string;
  shopUrl: string;
  status: 'ACTIVE' | 'INACTIVE' | 'SUSPENDED';
  createdAt: string;
  updatedAt: string;
}

export interface MerchantOrder {
  id: string;
  merchantId: string;
  merchantName: string;
  orderId: string;
  platform: string;
  totalAmount: number;
  status: string;
  createdAt: string;
}

export interface MerchantSettlement {
  id: string;
  merchantId: string;
  merchantName: string;
  periodStart: string;
  periodEnd: string;
  totalAmount: number;
  status: 'PENDING' | 'PROCESSING' | 'COMPLETED' | 'FAILED';
  createdAt: string;
  updatedAt: string;
}

export interface IMerchantDataSource {
  fetchMerchants(params?: { status?: string; tier?: string; search?: string }): Promise<Merchant[]>;
  createMerchant(data: Partial<Merchant>): Promise<Merchant>;
  updateMerchant(id: string, data: Partial<Merchant>): Promise<Merchant>;
  deleteMerchant(id: string): Promise<void>;
  
  fetchShops(params?: { merchantId?: string; platform?: string; status?: string }): Promise<MerchantShop[]>;
  createShop(data: Partial<MerchantShop>): Promise<MerchantShop>;
  updateShop(id: string, data: Partial<MerchantShop>): Promise<MerchantShop>;
  deleteShop(id: string): Promise<void>;
  
  fetchMerchantOrders(merchantId: string, params?: { status?: string }): Promise<MerchantOrder[]>;
  fetchSettlements(params?: { merchantId?: string; status?: string }): Promise<MerchantSettlement[]>;
  processSettlement(id: string, action: 'APPROVE' | 'REJECT'): Promise<MerchantSettlement>;
}

class MockMerchantDataSource implements IMerchantDataSource {
  private merchants: Merchant[] = [
    {
      id: '1',
      tenantId: 'tenant_001',
      companyName: 'Test Company A',
      businessLicense: 'BL-001',
      contactEmail: 'contact@company-a.com',
      contactPhone: '+1 (123) 456-7890',
      status: 'ACTIVE',
      tier: 'ENTERPRISE',
      traceId: 'trace_001',
      createdAt: '2026-03-01',
      updatedAt: '2026-03-01',
    },
    {
      id: '2',
      tenantId: 'tenant_002',
      companyName: 'Test Company B',
      businessLicense: 'BL-002',
      contactEmail: 'contact@company-b.com',
      contactPhone: '+1 (234) 567-8901',
      status: 'ACTIVE',
      tier: 'PRO',
      traceId: 'trace_002',
      createdAt: '2026-03-05',
      updatedAt: '2026-03-05',
    },
  ];

  private shops: MerchantShop[] = [
    {
      id: '1',
      merchantId: '1',
      shopName: 'Shop A - Amazon',
      platform: 'Amazon',
      shopUrl: 'https://amazon.com/shop-a',
      status: 'ACTIVE',
      createdAt: '2026-03-01',
      updatedAt: '2026-03-01',
    },
    {
      id: '2',
      merchantId: '1',
      shopName: 'Shop A - Shopify',
      platform: 'Shopify',
      shopUrl: 'https://shop-a.myshopify.com',
      status: 'ACTIVE',
      createdAt: '2026-03-02',
      updatedAt: '2026-03-02',
    },
  ];

  private orders: MerchantOrder[] = [
    {
      id: '1',
      merchantId: '1',
      merchantName: 'Test Company A',
      orderId: 'ORD-2026-001',
      platform: 'Amazon',
      totalAmount: 1500.00,
      status: 'COMPLETED',
      createdAt: '2026-03-15',
    },
  ];

  async fetchMerchants(params?: { status?: string; tier?: string; search?: string }): Promise<Merchant[]> {
    await new Promise(resolve => setTimeout(resolve, 300));
    let result = [...this.merchants];
    if (params?.status) {
      result = result.filter(m => m.status === params.status);
    }
    if (params?.tier) {
      result = result.filter(m => m.tier === params.tier);
    }
    if (params?.search) {
      result = result.filter(m => m.companyName.toLowerCase().includes(params.search!.toLowerCase()));
    }
    return result;
  }

  async createMerchant(data: Partial<Merchant>): Promise<Merchant> {
    await new Promise(resolve => setTimeout(resolve, 300));
    const newMerchant: Merchant = {
      id: `${Date.now()}`,
      tenantId: `tenant_${Date.now()}`,
      companyName: data.companyName || '',
      businessLicense: data.businessLicense || '',
      contactEmail: data.contactEmail || '',
      contactPhone: data.contactPhone || '',
      status: 'PENDING',
      tier: 'BASIC',
      traceId: `trace_${Date.now()}`,
      createdAt: new Date().toISOString().split('T')[0],
      updatedAt: new Date().toISOString().split('T')[0],
      ...data,
    };
    this.merchants.push(newMerchant);
    return newMerchant;
  }

  async updateMerchant(id: string, data: Partial<Merchant>): Promise<Merchant> {
    await new Promise(resolve => setTimeout(resolve, 300));
    const index = this.merchants.findIndex(m => m.id === id);
    if (index === -1) throw new Error('Merchant not found');
    this.merchants[index] = { ...this.merchants[index], ...data, updatedAt: new Date().toISOString().split('T')[0] };
    return this.merchants[index];
  }

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

  async fetchShops(params?: { merchantId?: string; platform?: string; status?: string }): Promise<MerchantShop[]> {
    await new Promise(resolve => setTimeout(resolve, 300));
    let result = [...this.shops];
    if (params?.merchantId) {
      result = result.filter(s => s.merchantId === params.merchantId);
    }
    if (params?.platform) {
      result = result.filter(s => s.platform === params.platform);
    }
    if (params?.status) {
      result = result.filter(s => s.status === params.status);
    }
    return result;
  }

  async createShop(data: Partial<MerchantShop>): Promise<MerchantShop> {
    await new Promise(resolve => setTimeout(resolve, 300));
    const newShop: MerchantShop = {
      id: `${Date.now()}`,
      merchantId: data.merchantId || '',
      shopName: data.shopName || '',
      platform: data.platform || '',
      shopUrl: data.shopUrl || '',
      status: 'ACTIVE',
      createdAt: new Date().toISOString().split('T')[0],
      updatedAt: new Date().toISOString().split('T')[0],
      ...data,
    };
    this.shops.push(newShop);
    return newShop;
  }

  async updateShop(id: string, data: Partial<MerchantShop>): Promise<MerchantShop> {
    await new Promise(resolve => setTimeout(resolve, 300));
    const index = this.shops.findIndex(s => s.id === id);
    if (index === -1) throw new Error('Shop not found');
    this.shops[index] = { ...this.shops[index], ...data, updatedAt: new Date().toISOString().split('T')[0] };
    return this.shops[index];
  }

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

  async fetchMerchantOrders(merchantId: string, params?: { status?: string }): Promise<MerchantOrder[]> {
    await new Promise(resolve => setTimeout(resolve, 300));
    let result = this.orders.filter(o => o.merchantId === merchantId);
    if (params?.status) {
      result = result.filter(o => o.status === params.status);
    }
    return result;
  }

  private settlements: MerchantSettlement[] = [
    {
      id: '1',
      merchantId: '1',
      merchantName: 'Test Company A',
      periodStart: '2026-03-01',
      periodEnd: '2026-03-15',
      totalAmount: 25000.00,
      status: 'PENDING',
      createdAt: '2026-03-16',
      updatedAt: '2026-03-16',
    },
  ];

  async fetchSettlements(params?: { merchantId?: string; status?: string }): Promise<MerchantSettlement[]> {
    await new Promise(resolve => setTimeout(resolve, 300));
    let result = [...this.settlements];
    if (params?.merchantId) {
      result = result.filter(s => s.merchantId === params.merchantId);
    }
    if (params?.status) {
      result = result.filter(s => s.status === params.status);
    }
    return result;
  }

  async processSettlement(id: string, action: 'APPROVE' | 'REJECT'): Promise<MerchantSettlement> {
    await new Promise(resolve => setTimeout(resolve, 300));
    const index = this.settlements.findIndex(s => s.id === id);
    if (index === -1) throw new Error('Settlement not found');
    this.settlements[index] = {
      ...this.settlements[index],
      status: action === 'APPROVE' ? 'COMPLETED' : 'FAILED',
      updatedAt: new Date().toISOString().split('T')[0],
    };
    return this.settlements[index];
  }
}

class ApiMerchantDataSource implements IMerchantDataSource {
  private baseUrl = '/api/merchants';

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

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

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

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

  async fetchShops(params?: { merchantId?: string; platform?: string; status?: string }): Promise<MerchantShop[]> {
    const response = await http.get(`${this.baseUrl}/shops?${new URLSearchParams(params as any)}`);
    
    return response.data;
  }

  async createShop(data: Partial<MerchantShop>): Promise<MerchantShop> {
    const response = await http.post(`${this.baseUrl}/shops`, data);
    
    return response.data;
  }

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

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

  async fetchMerchantOrders(merchantId: string, params?: { status?: string }): Promise<MerchantOrder[]> {
    const response = await http.get(`${this.baseUrl}/${merchantId}/orders?${new URLSearchParams(params as any)}`);
    
    return response.data;
  }

  async fetchSettlements(params?: { merchantId?: string; status?: string }): Promise<MerchantSettlement[]> {
    const response = await http.get(`${this.baseUrl}/settlements?${new URLSearchParams(params as any)}`);
    
    return response.data;
  }

  async processSettlement(id: string, action: 'APPROVE' | 'REJECT'): Promise<MerchantSettlement> {
    const response = await http.post(`${this.baseUrl}/settlements/${id}/process`, { action });
    
    return response.data;
  }
}

const useMock = process.env.NODE_ENV === 'development' || process.env.REACT_APP_USE_MOCK === 'true';
export const merchantDataSource: IMerchantDataSource = useMock
  ? new MockMerchantDataSource()
  : new ApiMerchantDataSource();