using System;
using System.Text;
using System.Text.RegularExpressions;

namespace PandoraBox
{
    public class ChancePlugin: IPluginMacro
    {
        //{CHANCE-70%}Шанс вставки = 70%|||Оставшиеся проценты вероятности вставки{/CHANCE}
        Regex _block = new Regex(@"{CHANCE-(\d+)%}(.*?){/CHANCE}", RegexOptions.Compiled | RegexOptions.Singleline);

        public string Execute(string template, PluginMacroArgs args)
        {
            template = _block.Replace(template, delegate(Match match)
            {
                String[] parts = match.Groups[2].Value.Split(new []{"|||"}, StringSplitOptions.None);
                int prob = int.Parse(match.Groups[1].Value);
                if(Rnd.Next(1,100) <= prob) return parts[0];
                return parts[1];
            });
            return template;
        }

        public ushort Level
        {
            get { return 3; }
        }

        public String Name
        {
            get { return "ChancePlugin"; }
        }
    }
}