import { Inject, Injectable } from '@nestjs/common';
import { Redis } from 'ioredis';
import { IRedisClient } from './IRedisClient';

@Injectable()
export class RedisClientAdapter implements IRedisClient {
  constructor(
    @Inject('REDIS_CLIENT')
    private readonly redis: Redis
  ) {}

  async get<T>(key: string): Promise<T | null> {
    const data = await this.redis.get(key);
    return data ? JSON.parse(data) : null;
  }

  async set<T>(key: string, value: T, ttlSeconds = 300): Promise<void> {
    await this.redis.set(key, JSON.stringify(value), 'EX', ttlSeconds);
  }

  async del(key: string): Promise<void> {
    await this.redis.del(key);
  }
}