using System;
using System.Collections.Generic;
using FlaxEngine;
using System.IO;

namespace Game
{
    public class MapBrush
    {

    }

    public class MapEntity
    {
        public Dictionary<string, string> properties = new Dictionary<string, string>();
        public List<MapEntity> entities = new List<MapEntity>();
        public List<MapBrush> brushes = new List<MapBrush>();
    }

    public class Q3MapImporter : Script
    {
        string mapPath = @"C:\dev\Goake\maps\aerowalk\aerowalk.map";

        public override void OnStart()
        {
            string[] lines = File.ReadAllLines(mapPath);

            MapEntity rootEntity = new MapEntity();
            MapEntity currentEntity = rootEntity;

            int level = 0;
            uint lineNumber = 0;
            foreach (string lineRaw in lines)
            {
                lineNumber++;
                string line = lineRaw.TrimStart();
                if (line.StartsWith("//"))
                    continue;

                if (line[0] == '{')
                {
                    level++;

                    if (level == 1)
                    {
                        currentEntity = new MapEntity();
                        rootEntity.entities.Add(currentEntity);
                    }
                    else
                    {
                        
                    }
                }
                else if (line[0] == '}')
                {
                    level--;
                    currentEntity = rootEntity;
                }
                //if (level < 0 || level > 2)
                //    throw new Exception("Failed to parse .map file: unexpected entity found at line " + lineNumber.ToString());

                if (line[0] == '"')
                {
                    string[] prop = line.Split('\"');
                    if (prop.Length != 5)
                        throw new Exception("Failed to parse .map file: failed to parse property at line " + lineNumber.ToString());

                    string propName = prop[1];
                    string propValue = prop[3];

                    if (currentEntity.properties.ContainsKey(propName))
                        throw new Exception("Failed to parse .map file: multiple properties defined for " + propName + " at line " + lineNumber.ToString());
                    currentEntity.properties.Add(propName, propValue);
                }
                else if (line[0] == '(')
                {
                    //"( -16 302 431 ) ( -16 302 361 ) ( -16 321 361 ) dev/dev_128_gray 0 0 0 0.0625 0.0625 0 0 0"
                    string[] bru = line.Split(new char[] { '(', ')' });

                    // TODO: make geometry out of this, use planes?
                    foreach (var b in bru)
                    {
                        //Console.WriteLine(b);
                    }

                }
            }

            

            // Here you can add code that needs to be called when script is created, just before the first game update
        }

        public override void OnEnable()
        {
            // Here you can add code that needs to be called when script is enabled (eg. register for events)
        }

        public override void OnDisable()
        {
            // Here you can add code that needs to be called when script is disabled (eg. unregister from events)
        }

        public override void OnUpdate()
        {
            // Here you can add code that needs to be called every frame
        }
    }
}