/**
 * Infrastructure Adapter: InMemoryPenaltyRepository
 *
 * Simple in-memory implementation of IPenaltyRepository seeded with
 * a handful of demo penalties and bonuses for leagues/drivers.
 */
import type { Penalty } from '@gridpilot/racing/domain/entities/Penalty';
import type { IPenaltyRepository } from '@gridpilot/racing/domain/repositories/IPenaltyRepository';

export class InMemoryPenaltyRepository implements IPenaltyRepository {
  private readonly penalties: Penalty[];

  constructor(seedPenalties?: Penalty[]) {
    this.penalties = seedPenalties ? [...seedPenalties] : InMemoryPenaltyRepository.createDefaultSeed();
  }

  async findByLeagueId(leagueId: string): Promise<Penalty[]> {
    return this.penalties.filter((p) => p.leagueId === leagueId);
  }

  async findByLeagueIdAndDriverId(leagueId: string, driverId: string): Promise<Penalty[]> {
    return this.penalties.filter((p) => p.leagueId === leagueId && p.driverId === driverId);
  }

  async findAll(): Promise<Penalty[]> {
    return [...this.penalties];
  }

  /**
   * Default demo seed with a mix of deductions and bonuses
   * across a couple of leagues and drivers.
   */
  private static createDefaultSeed(): Penalty[] {
    const now = new Date();
    const daysAgo = (n: number) => new Date(now.getTime() - n * 24 * 60 * 60 * 1000);

    return [
      {
        id: 'pen-league-1-driver-1-main',
        leagueId: 'league-1',
        driverId: 'driver-1',
        type: 'points-deduction',
        pointsDelta: -3,
        reason: 'Incident points penalty',
        appliedAt: daysAgo(7),
      },
      {
        id: 'pen-league-1-driver-2-bonus',
        leagueId: 'league-1',
        driverId: 'driver-2',
        type: 'points-bonus',
        pointsDelta: 2,
        reason: 'Fastest laps bonus',
        appliedAt: daysAgo(5),
      },
      {
        id: 'pen-league-1-driver-3-bonus',
        leagueId: 'league-1',
        driverId: 'driver-3',
        type: 'points-bonus',
        pointsDelta: 1,
        reason: 'Pole position bonus',
        appliedAt: daysAgo(3),
      },
      {
        id: 'pen-league-2-driver-4-main',
        leagueId: 'league-2',
        driverId: 'driver-4',
        type: 'points-deduction',
        pointsDelta: -5,
        reason: 'Post-race steward decision',
        appliedAt: daysAgo(10),
      },
      {
        id: 'pen-league-2-driver-5-bonus',
        leagueId: 'league-2',
        driverId: 'driver-5',
        type: 'points-bonus',
        pointsDelta: 3,
        reason: 'Clean race awards',
        appliedAt: daysAgo(2),
      },
    ];
  }
}