import { Injectable, Logger } from "@nestjs/common";
import { PrismaService } from "../../database/prisma.service";
import { AiService } from "../../services/ai.service";
// [REMOVED V16 IMPORTS]

export type RiskLevel = "banko" | "safe" | "value";

export interface CouponMatch {
  matchId: string;
  matchName: string;
  prediction: string;
  confidence: number;
  odd: number;
}

export interface GeneratedCoupon {
  id: string;
  matches: CouponMatch[];
  totalOdd: number;
  riskLevel: RiskLevel;
  generatedAt: string;
}

@Injectable()
export class CouponsService {
  private readonly logger = new Logger(CouponsService.name);

  constructor(
    private readonly prisma: PrismaService,
    private readonly aiService: AiService,
  ) {}
  /**
   * Legacy history/history methods...
   */
  getCouponHistory(_limit: number = 10) {
    return [];
  }
}