import { Injectable } from '@nestjs/common';

import { DatabaseService } from '../database/database.service';
import { UserLimitDto } from './user-limit.dto';

@Injectable()
export class FinancialService {
  constructor(private readonly databaseService: DatabaseService) {}

  async checkUserLimit(userId: string): Promise<{ hostCount: number }> {
    const subPath = `${userId}/subscription`;
    const sub = await this.databaseService.get<{ status: string }>(subPath);

    if (sub?.status === 'active') return new UserLimitDto({ hostCount: 10 });
    else return new UserLimitDto({ hostCount: 1 });
  }

  async processSubscription(sub: {
    id: string;
    quantity: number;
    status: 'active' | 'canceled' | 'past_due';
    metadata: { userId: string };
  }) {
    const path = `${sub.metadata.userId}/subscription`;
    await this.databaseService.update(path, sub);
  }
}