using System;
using System.Threading.Tasks;
using Discord;
using Discord.WebSocket;
using OctoBot.Configs;

namespace OctoBot.Handeling
{
    public  class EveryLogHandeling
    {
        private static readonly DiscordSocketClient Client = Global.Client;
        static readonly SocketTextChannel LogTextChannel = Global.Client.GetGuild(375104801018609665).GetTextChannel(446868049589698561);


        public static Task _client_Ready()
        {
            Client.MessageUpdated += Client_MessageUpdated;
            return Task.CompletedTask;
        }

       public static async Task Client_MessageUpdated(Cacheable<IMessage, ulong> messageBefore, SocketMessage messageAfter, ISocketMessageChannel arg3)
        {
                try
                {

                    var before = (messageBefore.HasValue ? messageBefore.Value : null) as IUserMessage; // ALWAYS FALSE
                    // messageBefore.Value.Content IS ALWAYS NULL
                    // messageAfter is good

                    if (messageAfter?.Channel is IGuildChannel guildChannel)
                    {

                        var textChannel = guildChannel as ITextChannel;

                            if (messageBefore.HasValue && messageBefore.Value.Content != messageAfter.Content && !string.IsNullOrEmpty(messageBefore.Value.Content))
                            {

                                string editText = $"**{messageAfter.Author.Username}** modified in {textChannel.Mention}: `{messageBefore.Value.Content}` to `{messageAfter.Content}`";
                                await LogTextChannel.SendMessageAsync(editText.Substring(0, Math.Min(editText.Length, Discord.DiscordConfig.MaxMessageSize)));
                            }
                    }
                }
                catch
                {
                    Console.WriteLine($"catch upd");
                }
        }

}
}