/**
 * InMemory implementation of ISponsorshipPricingRepository
 */

import type { ISponsorshipPricingRepository } from '../../domain/repositories/ISponsorshipPricingRepository';
import { SponsorshipPricing } from '../../domain/value-objects/SponsorshipPricing';
import type { SponsorableEntityType } from '../../domain/entities/SponsorshipRequest';

interface StorageKey {
  entityType: SponsorableEntityType;
  entityId: string;
}

export class InMemorySponsorshipPricingRepository implements ISponsorshipPricingRepository {
  private pricings: Map<string, { entityType: SponsorableEntityType; entityId: string; pricing: SponsorshipPricing }> = new Map();

  private makeKey(entityType: SponsorableEntityType, entityId: string): string {
    return `${entityType}:${entityId}`;
  }

  async findByEntity(entityType: SponsorableEntityType, entityId: string): Promise<SponsorshipPricing | null> {
    const key = this.makeKey(entityType, entityId);
    const entry = this.pricings.get(key);
    return entry?.pricing ?? null;
  }

  async save(entityType: SponsorableEntityType, entityId: string, pricing: SponsorshipPricing): Promise<void> {
    const key = this.makeKey(entityType, entityId);
    this.pricings.set(key, { entityType, entityId, pricing });
  }

  async delete(entityType: SponsorableEntityType, entityId: string): Promise<void> {
    const key = this.makeKey(entityType, entityId);
    this.pricings.delete(key);
  }

  async exists(entityType: SponsorableEntityType, entityId: string): Promise<boolean> {
    const key = this.makeKey(entityType, entityId);
    return this.pricings.has(key);
  }

  async findAcceptingApplications(entityType: SponsorableEntityType): Promise<Array<{
    entityId: string;
    pricing: SponsorshipPricing;
  }>> {
    return Array.from(this.pricings.values())
      .filter(entry => entry.entityType === entityType && entry.pricing.acceptingApplications)
      .map(entry => ({ entityId: entry.entityId, pricing: entry.pricing }));
  }

  /**
   * Seed initial data
   */
  seed(data: Array<{ entityType: SponsorableEntityType; entityId: string; pricing: SponsorshipPricing }>): void {
    for (const entry of data) {
      const key = this.makeKey(entry.entityType, entry.entityId);
      this.pricings.set(key, entry);
    }
  }

  /**
   * Clear all data (for testing)
   */
  clear(): void {
    this.pricings.clear();
  }
}