using System.Collections.Generic;
using System.IO;
using UnityEngine;


public class AppManager : MonoBehaviour
{
    [SerializeField] private ProgramView view;
    [SerializeField] private RobotController robotController;
    private string hostip;
    private int tcpPort;
    private int udpPort;
    private string configFileName = "config.cfg";

    async void Start()
    {
        LoadConfig();

        ProgramModel model = new ProgramModel(hostip, tcpPort);
        await model.InitializeAsync();

        ProgramPresenter presenter = new ProgramPresenter(model, view);
        presenter.RegisterControlledRobot(robotController);

        view.DisplayProgram(null);
    }

    private void LoadConfig()
    {
        // ±âº»°ª ¼³Á¤ (ÆÄÀÏÀ» ¸ø ãÀ» °æ¿ì ´ëºñ)
        string defaultIp = "127.0.0.1";
        int defaultPort = 8888;

        string path = Path.Combine(Application.streamingAssetsPath, configFileName);

        if (File.Exists(path))
        {
            try
            {
                var config = new Dictionary<string, string>();
                string[] lines = File.ReadAllLines(path);

                foreach (string line in lines)
                {
                    if (string.IsNullOrWhiteSpace(line) || line.Trim().StartsWith("#"))
                        continue;

                    string[] parts = line.Split('=');
                    if (parts.Length == 2)
                    {
                        config[parts[0].Trim()] = parts[1].Trim();
                    }
                }

                if (config.ContainsKey("IP_ADDRESS"))
                {
                    hostip = config["IP_ADDRESS"];
                }
                else
                {
                    hostip = defaultIp;
                    Debug.LogWarning($"config ÆÄÀÏ¿¡ IP_ADDRESS Å°°¡ ¾ø½À´Ï´Ù. ±âº»°ª({defaultIp}) »ç¿ë.");
                }

                if (config.ContainsKey("TCP_PORT"))
                {
                    if (int.TryParse(config["TCP_PORT"], out int parsedPort))
                    {
                        tcpPort = parsedPort;
                    }
                    else
                    {
                        tcpPort = defaultPort;
                        Debug.LogWarning($"config ÆÄÀÏÀÇ TCP_PORT °ªÀÌ À߸øµÇ¾ú½À´Ï´Ù. ±âº»°ª({defaultPort}) »ç¿ë.");
                    }
                }
                else
                {
                    tcpPort = defaultPort;
                    Debug.LogWarning($"config ÆÄÀÏ¿¡ TCP_PORT Å°°¡ ¾ø½À´Ï´Ù. ±âº»°ª({defaultPort}) »ç¿ë.");
                }

                if (config.ContainsKey("UDP_PORT"))
                {
                    if (int.TryParse(config["UDP_PORT"], out int parsedPort))
                    {
                        udpPort = parsedPort;
                    }
                    else
                    {
                        udpPort = defaultPort;
                        Debug.LogWarning($"config ÆÄÀÏÀÇ UDP_PORT °ªÀÌ À߸øµÇ¾ú½À´Ï´Ù. ±âº»°ª({defaultPort}) »ç¿ë.");
                    }
                }
                else
                {
                    udpPort = defaultPort;
                    Debug.LogWarning($"config ÆÄÀÏ¿¡ UDP_PORT Å°°¡ ¾ø½À´Ï´Ù. ±âº»°ª({defaultPort}) »ç¿ë.");
                }

                Debug.Log($"Config ·Îµå ¼º°ø: {hostip}:{tcpPort}/{udpPort}");
            }
            catch (System.Exception e)
            {
                Debug.LogError($"Config ÆÄÀÏ ·Îµå Áß ¿À·ù ¹ß»ý: {e.Message}. ±âº»°ª »ç¿ë.");
                hostip = defaultIp;
                tcpPort = defaultPort;
                udpPort = defaultPort;
            }
        }
        else
        {
            Debug.LogWarning($"{configFileName} ÆÄÀÏÀ» ãÀ» ¼ö ¾ø½À´Ï´Ù. ±âº»°ª({defaultIp}:{defaultPort}) »ç¿ë.");
            hostip = defaultIp;
            tcpPort = defaultPort;
            udpPort = defaultPort;
        }
    }
}