using System.Text.Json;
using HermesSocketServer.Models;
using Serilog;
using TwitchChatTTS.Chat.Commands.Limits;
using TwitchChatTTS.Chat.Groups;

namespace TwitchChatTTS.Hermes.Socket.Requests
{
    public class GetPoliciesAck : IRequestAck
    {
        public string Name => "get_policies";
        private readonly IChatterGroupManager _groups;
        private readonly IUsagePolicy<long> _policies;
        private readonly JsonSerializerOptions _options;
        private readonly ILogger _logger;

        public GetPoliciesAck(
            IChatterGroupManager groups,
            IUsagePolicy<long> policies,
            JsonSerializerOptions options,
            ILogger logger)
        {
            _groups = groups;
            _policies = policies;
            _options = options;
            _logger = logger;
        }

        public void Acknowledge(string requestId, string json, IDictionary<string, object>? requestData)
        {
            var policies = JsonSerializer.Deserialize<IEnumerable<PolicyMessage>>(json, _options);
            if (policies == null || !policies.Any())
            {
                _logger.Information($"No policies have been found. Policies have been set to default.");
                _policies.Set("everyone", "tts", 25, TimeSpan.FromSeconds(15));
                return;
            }

            foreach (var policy in policies)
            {
                var group = _groups.Get(policy.GroupId.ToString());
                if (group == null)
                {
                    _logger.Debug($"Policy data failed: group id not found [group id: {policy.GroupId}][policy id: {policy.Id}]");
                    continue;
                }
                _logger.Debug($"Policy data loaded [policy id: {policy.Id}][path: {policy.Path}][group id: {policy.GroupId}][group name: {group.Name}]");
                _policies.Set(group.Name, policy.Path, policy.Usage, TimeSpan.FromMilliseconds(policy.Span));
            }
            _logger.Information($"Policies have been loaded [count: {policies.Count()}]");
        }
    }
}