Master-Arbeit-Tom-Hempel/Unity-Master/Assets/Scripts/AvatarDataDownloader.cs

using System;
using System.Collections;
using System.IO;
using UnityEngine;
using UnityEngine.Networking;
using Newtonsoft.Json;

public class AvatarDataDownloader : MonoBehaviour
{
    [Header("Server Configuration")]
    [SerializeField] private string serverHost = "127.0.0.1";
    [SerializeField] private int serverPort = 8080;
    [SerializeField] private bool useGlobalNetworkConfig = true;
    [SerializeField] private NetworkConfig networkConfigAsset;
    [SerializeField] private string targetPlayer = "player1"; // Which player data to fetch
    
    [Header("Download Configuration")]
    [SerializeField] private bool autoDownload = true;
    [SerializeField] private float downloadInterval = 0.1f; // How often to fetch data (in seconds)
    [SerializeField] private string localFileName = ""; // Leave empty to use targetPlayer name
    
    [Header("Debug")]
    [SerializeField] private bool enableDebugMode = false;
    [SerializeField] private bool showConnectionStatus = true;
    
    private string syncFilesPath;
    private string outputFilePath;
    private Coroutine downloadCoroutine;
    private bool isConnected = false;
    private float lastSuccessfulDownload = 0f;
    private int totalDownloads = 0;
    private int successfulDownloads = 0;
    
    // Connection status
    public bool IsConnected => isConnected;
    public string ServerUrl => $"http://{serverHost}:{serverPort}";
    public float LastDownloadTime => lastSuccessfulDownload;
    public float SuccessRate => totalDownloads > 0 ? (float)successfulDownloads / totalDownloads : 0f;
    
    void Start()
    {
        // Apply global config if enabled
        if (useGlobalNetworkConfig)
        {
            var cfg = networkConfigAsset != null ? networkConfigAsset : NetworkConfig.Instance;
            if (cfg != null)
            {
                serverHost = cfg.ipAddress;
                serverPort = cfg.port;
            }
        }
        // Set up file paths
        syncFilesPath = Path.Combine(Application.dataPath, "Sync-Files");
        if (!Directory.Exists(syncFilesPath))
        {
            Directory.CreateDirectory(syncFilesPath);
        }
        
        // Determine output file name
        string fileName = string.IsNullOrEmpty(localFileName) ? $"{targetPlayer}.json" : localFileName;
        outputFilePath = Path.Combine(syncFilesPath, fileName);
        
        Debug.Log($"Avatar Data Downloader initialized");
        Debug.Log($"Server: {ServerUrl}");
        Debug.Log($"Target Player: {targetPlayer}");
        Debug.Log($"Output File: {outputFilePath}");
        
        // Start downloading if auto-download is enabled
        if (autoDownload)
        {
            StartDownload();
        }
        
        // Test connection
        StartCoroutine(TestConnection());
    }
    
    void OnValidate()
    {
        // Ensure valid values
        if (downloadInterval < 0.01f)
            downloadInterval = 0.01f;
            
        if (serverPort < 1 || serverPort > 65535)
            serverPort = 8080;
    }
    
    public void StartDownload()
    {
        if (downloadCoroutine == null)
        {
            downloadCoroutine = StartCoroutine(DownloadLoop());
            Debug.Log("Avatar download started");
        }
    }
    
    public void StopDownload()
    {
        if (downloadCoroutine != null)
        {
            StopCoroutine(downloadCoroutine);
            downloadCoroutine = null;
            Debug.Log("Avatar download stopped");
        }
    }
    
    IEnumerator TestConnection()
    {
        string url = $"{ServerUrl}/status";
        
        using (UnityWebRequest request = UnityWebRequest.Get(url))
        {
            request.timeout = 5; // 5 second timeout for connection test
            
            yield return request.SendWebRequest();
            
            if (request.result == UnityWebRequest.Result.Success)
            {
                isConnected = true;
                if (showConnectionStatus)
                {
                    Debug.Log($"Successfully connected to avatar sync server at {ServerUrl}");
                }
                
                if (enableDebugMode)
                {
                    Debug.Log($"Server status: {request.downloadHandler.text}");
                }
            }
            else
            {
                isConnected = false;
                if (showConnectionStatus)
                {
                    Debug.LogWarning($"Failed to connect to avatar sync server at {ServerUrl}: {request.error}");
                }
            }
        }
    }
    
    IEnumerator DownloadLoop()
    {
        while (true)
        {
            yield return StartCoroutine(FetchPlayerData());
            yield return new WaitForSeconds(downloadInterval);
        }
    }
    
    IEnumerator FetchPlayerData()
    {
        string url = $"{ServerUrl}/{targetPlayer}";
        totalDownloads++;
        
        using (UnityWebRequest request = UnityWebRequest.Get(url))
        {
            request.timeout = 10; // 10 second timeout
            
            yield return request.SendWebRequest();
            
            if (request.result == UnityWebRequest.Result.Success)
            {
                // Try to validate JSON structure
                bool isValidData = false;
                float dataTimestamp = 0f;
                
                try
                {
                    var avatarData = JsonConvert.DeserializeObject<AvatarSyncData>(request.downloadHandler.text);
                    isValidData = avatarData != null;
                    dataTimestamp = avatarData?.timestamp ?? 0f;
                }
                catch (Exception e)
                {
                    Debug.LogError($"Error parsing avatar data for {targetPlayer}: {e.Message}");
                    isValidData = false;
                }
                
                if (isValidData)
                {
                    // Write to local file
                    File.WriteAllText(outputFilePath, request.downloadHandler.text);
                    
                    successfulDownloads++;
                    lastSuccessfulDownload = Time.time;
                    isConnected = true;
                    
                    if (enableDebugMode)
                    {
                        Debug.Log($"Successfully fetched and saved data for {targetPlayer}. Timestamp: {dataTimestamp}");
                    }
                }
                else
                {
                    if (enableDebugMode)
                    {
                        Debug.LogWarning($"Received invalid avatar data for {targetPlayer}");
                    }
                }
            }
            else
            {
                isConnected = false;
                if (enableDebugMode)
                {
                    Debug.LogWarning($"Failed to fetch data for {targetPlayer}: {request.error}");
                }
            }
        }
    }
    
    // Public methods for runtime control
    public void SetServerAddress(string host, int port)
    {
        serverHost = host;
        serverPort = port;
        
        // Test new connection
        StartCoroutine(TestConnection());
    }
    
    public void SetTargetPlayer(string player)
    {
        targetPlayer = player;
        
        // Update output file path
        string fileName = string.IsNullOrEmpty(localFileName) ? $"{targetPlayer}.json" : localFileName;
        outputFilePath = Path.Combine(syncFilesPath, fileName);
    }
    
    public void ManualDownload()
    {
        if (gameObject.activeInHierarchy)
        {
            StartCoroutine(FetchPlayerData());
        }
    }
    
    // Get current stats for UI display
    public string GetDownloadStats()
    {
        return $"Connected: {isConnected}\n" +
               $"Success Rate: {(SuccessRate * 100):F1}%\n" +
               $"Total Downloads: {totalDownloads}\n" +
               $"Last Download: {(Time.time - lastSuccessfulDownload):F1}s ago";
    }
    
    // Check if the output file exists and has recent data
    public bool HasRecentData(float maxAgeSeconds = 5f)
    {
        if (!File.Exists(outputFilePath))
            return false;
            
        try
        {
            FileInfo fileInfo = new FileInfo(outputFilePath);
            return (DateTime.Now - fileInfo.LastWriteTime).TotalSeconds < maxAgeSeconds;
        }
        catch
        {
            return false;
        }
    }
    
    void OnDisable()
    {
        StopDownload();
    }
    
    void OnDestroy()
    {
        StopDownload();
    }
    
    // GUI for runtime debugging
    void OnGUI()
    {
        if (!enableDebugMode)
            return;
            
        GUILayout.BeginArea(new Rect(320, 10, 300, 180));
        GUILayout.BeginVertical("box");
        
        GUILayout.Label($"Avatar Downloader - {targetPlayer}");
        GUILayout.Label($"Server: {ServerUrl}");
        GUILayout.Label($"Status: {(isConnected ? "Connected" : "Disconnected")}");
        GUILayout.Label($"Success Rate: {(SuccessRate * 100):F1}%");
        GUILayout.Label($"Last Download: {(Time.time - lastSuccessfulDownload):F1}s ago");
        
        GUILayout.BeginHorizontal();
        if (GUILayout.Button("Manual Download"))
        {
            ManualDownload();
        }
        if (GUILayout.Button("Test Connection"))
        {
            StartCoroutine(TestConnection());
        }
        GUILayout.EndHorizontal();
        
        if (downloadCoroutine == null)
        {
            if (GUILayout.Button("Start Auto Download"))
            {
                StartDownload();
            }
        }
        else
        {
            if (GUILayout.Button("Stop Auto Download"))
            {
                StopDownload();
            }
        }
        
        GUILayout.EndVertical();
        GUILayout.EndArea();
    }
}