using HermesSocketServer.Models;
using ILogger = Serilog.ILogger;

namespace HermesSocketServer.Requests
{
    public class CreatePolicy : IRequest
    {
        public string Name => "create_policy";
        public string[] RequiredKeys => ["groupId", "path",  "count", "span"];
        private ILogger _logger;

        public CreatePolicy(ILogger logger)
        {
            _logger = logger;
        }

        public Task<RequestResult> Grant(Channel channel, IDictionary<string, object> data)
        {
            var id = Guid.NewGuid();
            string groupId = data["groupId"].ToString()!;
            string path = data["path"].ToString()!;
            int count = int.Parse(data["count"].ToString()!);
            int span = int.Parse(data["span"].ToString()!);

            var policy = new PolicyMessage()
            {
                Id = id,
                UserId = channel.Id,
                GroupId = Guid.Parse(groupId),
                Path = path,
                Usage = count,
                Span = span,
            };

            bool result = channel.Policies.Set(id.ToString(), policy);
            if (result)
            {
                _logger.Information($"Added policy to channel [policy id: {id}][group id: {groupId}][path: {path}][count: {count}][span: {span}][channel: {channel.Id}]");
                return Task.FromResult(RequestResult.Successful(policy));
            }
            return Task.FromResult(RequestResult.Failed("Something went wrong when updating the cache."));
        }
    }
}