import { AIService } from '../../services/AIService';
import { ProductService } from '../../services/ProductService';
import { logger } from '../../utils/logger';
import { PriorityAsyncEngine, TaskPriority } from '../runtime/PriorityAsyncEngine';

export interface QuickListingParams {
  tenantId: string;
  sourceUrl: string;
  targetPlatforms: string[];
  optimizeWithAI: boolean;
}

/**
 * [BIZ_START_01_EXT] 一键店铺初始化 (One-Click Store Setup)
 * @description 核心逻辑：自动化完成店铺授权、基础分类同步、默认运费模板设置等。
 * 将原本需要半天的人工操作缩短至 1 分钟，极大提升商户入驻初期的体验。
 */
export interface StoreSetupParams {
  tenantId: string;
  platform: 'SHOPIFY' | 'TIKTOK' | 'AMAZON';
  apiKey: string;
  storeName: string;
}

export class EarlyStageBizService {
  /**
   * 一键店铺初始化 (Level 1 Autonomy)
   */
  static async setupStore(params: StoreSetupParams): Promise<string> {
    const { tenantId, platform, storeName } = params;
    logger.info(`[EarlyStage] Initiating One-Click Store Setup for ${tenantId} on ${platform}`);

    try {
      // 1. 验证授权 (模拟)
      const authId = `auth-${platform.toLowerCase()}-${Date.now()}`;
      
      // 2. 提交异步任务完成基础配置 (同步分类、运费模板等)
      await PriorityAsyncEngine.submitTask({
        id: `setup-${authId}`,
        tenantId,
        type: 'STORE_INITIALIZATION',
        priority: TaskPriority.IMMEDIATE,
        payload: { platform, storeName, authId },
        createdAt: Date.now()
      });

      return authId;
    } catch (err: any) {
      logger.error(`[EarlyStage] Store setup failed: ${err.message}`);
      throw err;
    }
  }

  /**
   * [BIZ_START_02_EXT] 极速选品雷达 (Fast Sourcing Radar)
   * @description 核心逻辑：基于实时流行趋势（如 TikTok 热点、Amazon Bestseller），
   * 为商户提供 1 分钟内的“爆品建议”。相比重型 AGI 选品，侧重于速度与初期引流。
   */
  static async getFastSourcingRadar(tenantId: string, category: string): Promise<any[]> {
    logger.info(`[EarlyStage] Fast Sourcing Radar for ${category} (Tenant: ${tenantId})`);
    
    // 逻辑：直接从缓存的聚合趋势数据中获取，不涉及复杂的 AGI 深度博弈
    return [
      { id: 'T001', name: 'Viral TikTok Cleaning Tool', trendScore: 98, estimatedProfit: 15.5 },
      { id: 'T002', name: 'Summer Portable Fan', trendScore: 95, estimatedProfit: 8.2 }
    ];
  }

  /**
   * 极速刊登任务
   */
  static async quickListing(params: QuickListingParams): Promise<string[]> {
    const { tenantId, sourceUrl, targetPlatforms, optimizeWithAI } = params;

    logger.info(`[EarlyStage] Starting quick listing for Tenant ${tenantId} from ${sourceUrl}`);

    try {
      // 1. 抓取源站信息 (模拟采集)
      const rawData = {
        title: 'Original Product Title',
        description: 'Original description...',
        price: 99.9,
        images: ['https://example.com/img1.jpg']
      };

      const productIds: string[] = [];

      for (const platform of targetPlatforms) {
        let finalData = { ...rawData };

        // 2. AI 优化 (针对性 SEO 与 本地化)
        if (optimizeWithAI) {
          finalData = await AIService.optimizeProductForPlatform(rawData, platform, tenantId);
        }

        // 3. 执行刊登 (联动 ProductService)
        const productId = await ProductService.createProduct({
          tenantId,
          platform,
          title: finalData.title,
          description: finalData.description,
          price: finalData.price,
          images: JSON.stringify(finalData.images),
          status: 'ACTIVE'
        });

        productIds.push(productId);
      }

      logger.info(`[EarlyStage] Quick listing completed: ${productIds.length} products created.`);
      return productIds;
    } catch (err: any) {
      logger.error(`[EarlyStage] Quick listing failed: ${err.message}`);
      throw err;
    }
  }

  /**
   * [BIZ_START_02] 供应商快速匹配 (Supplier Quick Match)
   */
  static async matchInitialSuppliers(tenantId: string, category: string): Promise<any[]> {
    logger.info(`[EarlyStage] Matching initial suppliers for ${category} (Tenant: ${tenantId})`);
    
    // 逻辑：基于基础信用与库存深度进行快速匹配，不涉及复杂的 AGI 博弈
    const suppliers = [
      { id: 'S001', name: 'Global Tech Source', rating: 4.8, minOrder: 10 },
      { id: 'S002', name: 'Rapid Logistics Partner', rating: 4.5, minOrder: 50 }
    ];

    return suppliers;
  }

  /**
   * [BIZ_START_03] 基础竞品监控 (Basic Competitor Sync)
   */
  static async startBasicMonitoring(tenantId: string, productId: string, competitorUrls: string[]) {
    logger.info(`[EarlyStage] Starting basic competitor monitoring for ${productId}`);
    
    // 逻辑：每 24 小时检查一次价格，变动超过 5% 时预警
    // 异步启动监控任务 (模拟)
    return { status: 'MONITORING_STARTED', interval: '24H' };
  }
}
