using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Reflection;
using System.Text;
using System.Threading;
using System.Threading.Tasks;
using Church.Net.Utility;
using LineMessaging;
using Microsoft.AspNetCore.Http;
using Microsoft.AspNetCore.Mvc;
using Microsoft.Extensions.Logging;
using Newtonsoft.Json;
using WebAPI.Logics;
using WebAPI.Services;
using static System.Net.Mime.MediaTypeNames;
using WebAPI.Services.Interfaces;

namespace WebAPI.Controllers
{
    [ApiController]
    [Route("[controller]/[action]")]
    public class PingController : ControllerBase
    {
        private readonly IEnumerable<IAutoReplyCommand> autoReplyCommands;

        public PingController(VideoDownloadLogic videoDownloadLogic,
            IEnumerable<IAutoReplyCommand> autoReplyCommands)
        {
            VideoDownloadLogic = videoDownloadLogic;
            this.autoReplyCommands = autoReplyCommands;
        }

        public VideoDownloadLogic VideoDownloadLogic { get; }

        [HttpGet]
        public List<Controller> GetEndpoints()
        {

            //using (var fileStream = new FileStream(ServerUtils.MapPath("Church/Test.mp4"), FileMode.Create))
            //{

            //}
            //await Task.Run(() => { 

            //this.VideoDownloadLogic.Download(@"https://www.youtube.com/watch?v=nJBLeMrhu9w", @"\\ArkNAS\Church\Test.mp4");
            //});
            Console.WriteLine($"Self GetEndpoints: {DateTime.Now}");

            string @namespace = this.GetType().Namespace;
            Type ApiControllerType = typeof(ControllerBase);
            IEnumerable<Type> controllers = AppDomain.CurrentDomain.GetAssemblies()
                .SelectMany(s => s.GetTypes())
                .Where(t => t.Namespace == @namespace && ApiControllerType.IsAssignableFrom(t))
            ;
            HashSet<string> baseMethods = new HashSet<string>(ApiControllerType.GetMethods(BindingFlags.Public | BindingFlags.Instance).Select(mi => mi.Name));

            List<Controller> _controllers = new List<Controller>();
            foreach (var controller in controllers)
            {
                Controller _controller = new Controller { Name = controller.Name.Replace("Controller", "") };
                foreach (var methodInfo in controller.GetMethods(BindingFlags.Public | BindingFlags.Instance))
                {
                    if (baseMethods.Contains(methodInfo.Name)) continue;
                    try
                    {
                        bool isGet = methodInfo.GetCustomAttributes(typeof(HttpGetAttribute), false).Length > 0;
                        bool isPost = methodInfo.GetCustomAttributes(typeof(HttpPostAttribute), false).Length > 0;
                        bool isDelete = methodInfo.GetCustomAttributes(typeof(HttpDeleteAttribute), false).Length > 0;
                        if (isGet || isPost || isDelete)
                        {

                            Endpoint _endpoint = new Endpoint
                            {
                                Name = methodInfo.Name,
                                Method = isGet ? "GET" : (isPost ? "POST" : (isDelete ? "DELETE" : "UNKNOWN")),
                                Inputs = methodInfo.GetParameters().Select(m => new Input() { Name = m.Name }).ToArray(),
                                ReturnType = methodInfo.ReturnType,
                                //MethodInfo = methodInfo,
                            };
                            //_endpoint.HasDocString = HasDocString(_endpoint);
                            _controller.Endpoints.Add(_endpoint);
                        }
                    }
                    catch (Exception ex)
                    {

                    }
                }
                _controllers.Add(_controller);
            }
            return _controllers;
        }

        [HttpGet]
        public async void TestMessage()
        {
            //\\ArkNAS\Church\WorshipVideo
            //this.VideoDownloadLogic.Download(@"https://www.youtube.com/watch?v=K2bdSYim7uI", @"\\ArkNAS\home\Test.mp4");

            var test = new LineMessagingClient();
            string text = "$$$$Menu Item";
            var textMessage = new LineTextMessage() { Text = text, Emojis = new List<Emoji>() };

            textMessage.AddEmoji("$$", "5ac1bfd5040ab15980c9b435", "002");


            var templateMessage = new LineTemplateMessage<ButtonTemplateObject>();
            var addPrayerBtn = new UriAction()
            {
                Uri = "https://happiness.tours/CellGroup/prayer?openExternalBrowser=1",
                Label = "Prayer"
            };
            templateMessage.AltText = "代禱事項";

            templateMessage.Template.DefaultAction = addPrayerBtn;
            templateMessage.Template.ThumbnailImageUrl = "https://dailyverses.net/images/tc/cuv/matthew-21-22-3.jpg";

            templateMessage.Template.Title = "代禱事項";

            templateMessage.Template.Text = "Chris" + Environment.NewLine + "Testwerewiorjowerjiowejiro, erjaiworjweiorjioawereaw";


            templateMessage.Template.Actions = new List<ILineAction>();
            templateMessage.Template.Actions.Add(addPrayerBtn);
            await test.PushMessage(EnumHelper.EnumToDescriptionString(LineGroup.Chris), textMessage);

        }


        [HttpGet]
        public async void TestAutoReply(string command)
        {
            //\\ArkNAS\Church\WorshipVideo
            //this.VideoDownloadLogic.Download(@"https://www.youtube.com/watch?v=K2bdSYim7uI", @"\\ArkNAS\home\Test.mp4");


            if (!String.IsNullOrWhiteSpace(command))
            {
                string text = command;
                var group = LineGroup.Chris;

                var autoReply = autoReplyCommands.Where(ar => ar.SupportGroups.Contains(group) && ar.Commands.Contains(text)).FirstOrDefault();
                if (autoReply != null)
                {

                    if (autoReply.LineMessage != null)
                    {
                        ReplyLineMessage(group.EnumToDescriptionString(), autoReply.LineMessage);
                    }
                    else
                    {
                        // ReplyTextMessage(replyToken, autoReply.ReplyMessage);
                    }

                    return;
                }



            };

        }



        [HttpGet]
        public string[] GetFiles(string path)
        {
            return Directory.GetFiles("/App_Data/" + path);
        }
        public class Controller
        {
            public string Name { get; set; }
            public List<Endpoint> Endpoints { get; set; } = new List<Endpoint>();
        }
        public class Endpoint
        {
            public string Name { get; set; }
            public string Method { get; set; }
            public Input[] Inputs { get; set; }
            public Type ReturnType { get; set; }
            public MethodInfo MethodInfo { get; set; }
            public bool HasDocString { get; set; }
        }

        public partial class Input
        {
            public string Name { get; set; }

            public long Position { get; set; }

        }

        private async void ReplyLineMessage(string replyToken, IEnumerable<ILineMessage> lineMessages)
        {
            var test = new LineMessagingClient();

            var replyMessage = new LinePushMessage() { To = replyToken };
            replyMessage.Messages = lineMessages;
            await test.PushMessage(replyMessage);
        }

    }
}