using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;

namespace Zelvaci {
    class Block : Executable{
        private static String[] BLOCKS = new String[] { "repeat", "if" };

        public static bool IsBlock(String str) {
            return BLOCKS.Contains(str);
        }

        private String name;
        private int parameter;
        private List<Executable> commands;

        public Block(String name, int parameter, List<Executable> commands) {
            this.name = name;
            this.parameter = parameter;
            this.commands = commands;
        }

        public void Execute(Zelvak z) {
            if (name.Equals("repeat")) {
                for (int i = 0; i < parameter; i++) {
                    foreach (Executable cmd in commands) {
                        cmd.Execute(z);
                    }
                }
            }else if (name.Equals("if")) {
                if (parameter > 0) {
                    foreach (Executable cmd in commands) {
                        cmd.Execute(z);
                    }
                }
            }
        }
    }
}