using System;
using System.Collections.Generic;
using System.Linq;
using System.Net.Http;
using System.Text;
using System.Threading.Tasks;
using Newtonsoft.Json;
using SocketIOClient;
using BarRaider.SdTools;
using System.Runtime.CompilerServices;

namespace ClipTrimDotNet.Client
{
    public class ClipTrimClient
    {
        private static ClipTrimClient? instance;
        public static ClipTrimClient Instance
        {
            get
            {
                if (instance == null)
                {
                    instance = new ClipTrimClient();
                }
                return instance;
            }
        }

        //private HttpClient httpClient;
        private SocketIO socket;

        public int PortNumber { get; set; } = 5010;

        public ClipTrimClient()
        {
            //httpClient = new HttpClient()
            //{
            //    BaseAddress = new Uri("http://localhost:5010/"),
            //    Timeout = TimeSpan.FromSeconds(10)
            //};
            Logger.Instance.LogMessage(TracingLevel.INFO, $"Starting ClipTrimClient on port {PortNumber}");
            socket = new SocketIO(new Uri($"http://localhost:5010/"));
            socket.Options.AutoUpgrade = false;
            socket.Options.ConnectionTimeout = TimeSpan.FromSeconds(10);
            socket.Options.Reconnection = true;
            socket.On("full_data", ctx =>
            {
                try
                {
                    var response = ctx.GetValue<List<CollectionMetaData>>(0);
                    Logger.Instance.LogMessage(TracingLevel.INFO, $"full_data event {JsonConvert.SerializeObject(response)}");
                    Collections = response!;
                    //Logger.Instance.LogMessage(TracingLevel.INFO, $"Collections {JsonConvert.SerializeObject(Collections)}");
                }
                catch (Exception ex)
                {
                    Logger.Instance.LogMessage(TracingLevel.INFO, $"full_data error {ex.ToString()}");
                }
                return Task.CompletedTask;
            });
            socket.On("collection_updated", ctx =>
            {
                try
                {
                    var response = ctx.GetValue<CollectionMetaData>(0)!;
                    Logger.Instance.LogMessage(TracingLevel.INFO, $"collection_updated event {JsonConvert.SerializeObject(response)}");
                    int index = Collections.FindIndex(x => x.Id == response.Id);
                    if (index != -1)
                    {
                        Collections[index] = response;
                    }
                }
                catch
                {

                }

                return Task.CompletedTask;
            });

            Task.Run(async () => await socket.ConnectAsync());
            //Task.Run(ShortPoll);
        }


        //public async Task ShortPoll()
        //{
        //    while (true)
        //    {
        //        await GetMetadata();
        //        await Task.Delay(TimeSpan.FromSeconds(5)); await Task.Delay(TimeSpan.FromSeconds(5));

        //    }
        //}

        public List<CollectionMetaData> Collections { get; private set; } = new List<CollectionMetaData>();
        public int SelectedCollection { get; private set; } = -1;
        public int PageIndex { get; private set; } = 0;
        //private async Task GetMetadata()
        //{
        //    try
        //    {
        //        var response = await httpClient.GetAsync("meta");
        //        if (response.IsSuccessStatusCode)
        //        {
        //            var json = await response.Content.ReadAsStringAsync();
        //            dynamic collections = JsonConvert.DeserializeObject(json);
        //            collections = collections.collections;
        //            Collections = JsonConvert.DeserializeObject<List<CollectionMetaData>>(collections.ToString());
        //        }
        //    }
        //    catch (Exception ex)
        //    {
        //        //Logger.Instance.LogMessage(TracingLevel.INFO, $"Error pinging ClipTrim API: {ex.Message}");
        //        return;
        //    }

        //}

        public List<string> GetCollectionNames()
        {
            //await GetMetadata();
            return Collections.Select(x => x.Name).ToList();
        }

        public void SetSelectedCollectionByName(string name)
        {
            SelectedCollection = Collections.FindIndex(x => x.Name == name);
            if (SelectedCollection != -1)
            {
                PageIndex = 0;
            }
        }

        public ClipMetadata? GetClipByPagedIndex(int index)
        {
            if (SelectedCollection == -1) return null;
            int clipIndex = PageIndex * 10 + index;
            var collection = Collections[SelectedCollection];
            if (clipIndex >= 0 && clipIndex < collection.Clips.Count)
            {
                return collection.Clips[clipIndex];
            }
            return null;
        }

        public async void PlayClip(ClipMetadata? metadata)
        {
            if (metadata == null) return;

            //var response = await httpClient.PostAsync("playback/start", new StringContent(JsonConvert.SerializeObject(metadata), Encoding.UTF8, "application/json"));
            //if (!response.IsSuccessStatusCode)
            //{
            //    //Logger.Instance.LogMessage(TracingLevel.INFO, $"Error playing clip: {response.ReasonPhrase}");
            //}
        }
    }
}