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

namespace MinecraftClient.Commands
{
    public class Look : Command
    {
        public override string CMDName { get { return "look"; } }
        public override string CMDDesc { get { return "look <x y z|yaw pitch|up|down|east|west|north|south|>: look direction or at block."; } }

        public override string Run(McTcpClient handler, string command)
        {
            if (Settings.TerrainAndMovements)
            {
                string[] args = getArgs(command);
                if (args.Length == 1)
                {
                    return "ok.";
                }
                else if (args.Length == 2)
                {
                    float yaw = Single.Parse(args[0]),
                        pitch = Single.Parse(args[1]);

                    return $"Looking at YAW: {yaw} PITCH: {pitch}";
                }
                else if (args.Length == 3)
                {
                    int x = int.Parse(args[0]),
                        y = int.Parse(args[1]),
                        z = int.Parse(args[2]);

                    Location block = new Location(x, y, z);
                    handler.LookAtBlock(block);

                    return "Looking at " + block;
                }
                else return CMDDesc;
            }
            else return "Please enable terrainandmovements in config to use this command.";
        }
    }
}