using System;
using System.Text;
using System.Threading.Tasks;
using Discord;
using Discord.Commands;
using Geekbot.net.Lib;

namespace Geekbot.net.Commands
{
    public class Emojify : ModuleBase
    {
        private readonly IErrorHandler _errorHandler;
        private readonly IEmojiConverter _emojiConverter;

        public Emojify(IErrorHandler errorHandler, IEmojiConverter emojiConverter)
        {
            _errorHandler = errorHandler;
            _emojiConverter = emojiConverter;
        }
        
        [Command("emojify", RunMode = RunMode.Async)]
        [Remarks(CommandCategories.Helpers)]
        [Summary("Emojify text")]
        public async Task Dflt([Remainder, Summary("text")] string text)
        {
            try
            {
                var sb = new StringBuilder();
                var emojis = _emojiConverter.textToEmoji(text);
                if (emojis.Length > 1999)
                {
                    await ReplyAsync("I can't take that much at once!");
                    return;
                }
                var eb = new EmbedBuilder();
                eb.WithAuthor(new EmbedAuthorBuilder()
                {
                    IconUrl = Context.User.GetAvatarUrl(),
                    Name = $"{Context.User.Username}#{Context.User.Discriminator}"
                });
                eb.WithColor(new Color(59, 136, 195));
                eb.Description = emojis;
                await ReplyAsync("", false, eb.Build());
            }
            catch (Exception e)
            {
                _errorHandler.HandleCommandException(e, Context);
            }
        }
    }
}