using System;
using System.Threading.Tasks;
using GameAuthApi.Models;
using Microsoft.Extensions.Configuration;
using MongoDB.Driver;

namespace GameAuthApi.Services;

public class BlacklistService
{
    private readonly IMongoCollection<BlacklistedToken> _blacklist;

    public BlacklistService(IConfiguration config)
    {
        var client = new MongoClient(config["MongoDB:ConnectionString"]);
        var db = client.GetDatabase(config["MongoDB:DatabaseName"]);
        _blacklist = db.GetCollection<BlacklistedToken>("BlacklistedTokens");
    }

    public async Task AddToBlacklistAsync(string token, DateTime expiry)
    {
        var entry = new BlacklistedToken { Token = token, Expiry = expiry };
        await _blacklist.InsertOneAsync(entry);
    }

    public async Task<bool> IsTokenBlacklistedAsync(string token)
    {
        var exists = await _blacklist.Find(x => x.Token == token && x.Expiry > DateTime.UtcNow).FirstOrDefaultAsync();
        return exists != null;
    }
}