#nullable enable

using System;
using System.Threading.Tasks;
using BotFramework;
using BotFramework.Attributes;
using BotFramework.Enums;
using BotFramework.Utils;
using Kruzya.TelegramBot.Core.Data;
using Kruzya.TelegramBot.Core.Extensions;
using Kruzya.TelegramBot.Core.Service;
using Microsoft.Extensions.Logging;
using Telegram.Bot;
using Telegram.Bot.Types.Enums;

namespace West.Entertainment.Handler
{
    public class Common : BotEventHandler
    {
        private readonly UserService _userService;
        private readonly ILogger _logger;
        private readonly CoreContext _db;
        
        public Common(CoreContext db, ILogger<Common> logger, UserService userService)
        {
            _db = db;
            _logger = logger;
            _userService = userService;
        }

        [Command(InChat.Public, "cooldowns", CommandParseMode.Both)]
        public async Task HandleCooldowns()
        {
            if (!_userService.IsUserSuper(From))
            {
                _logger.LogDebug("{User} attempted to call /cooldowns in \"{Chat}\"", From, Chat.Title);
                return;
            }
            
            var cds = new[] { "python", "javascript" };

            var msg = new HtmlString().Bold("Кулдауны:").Br();
            foreach (var cd in cds)
            {
                var opt = await _db.UserValues.FindOption(Chat.Id, $"{cd}NextUse");
                var val = opt.GetValue<DateTime>();
                if (val == default)
                {
                    continue;
                }

                msg.Text($"{cd}: ")
                    .Code((val - DateTime.Now).Duration().ToString())
                    .Br();
            }

            await Bot.SendTextMessageAsync(Chat.Id, msg.ToString(), ParseMode.Html);
        }
    }
}