Ipseity-Demo/Assets/Editor/SceneNotifier.cs

using System;
using System.Collections.Generic;
using System.Net.Http;
using System.Text;
using System.Threading.Tasks;
using UnityEditor;
using UnityEditor.SceneManagement;
using UnityEngine;

[InitializeOnLoad]
public static class SceneNotifier
{
    private static readonly string WebhookUrl = "https://discord.com/api/webhooks/WEBHOOK_ID/WEBHOOK_TOKEN";

    private static readonly string UserName = Environment.UserName;
    private static readonly string MachineName = Environment.MachineName;
    private static readonly HttpClient Http = new HttpClient();

    private static readonly Dictionary<string, DateTime> OpenScenes = new Dictionary<string, DateTime>();

    // Suppresses fake open/close events caused by Play Mode transitions
    private static bool SuppressSceneEvents = false;

    static SceneNotifier()
    {
        EditorSceneManager.sceneOpened += OnSceneOpened;
        EditorSceneManager.sceneClosed += OnSceneClosed;
        EditorApplication.quitting += OnEditorQuitting;
        EditorApplication.playModeStateChanged += OnPlayModeStateChanged;
    }

    private static void OnPlayModeStateChanged(PlayModeStateChange state)
    {
        switch (state)
        {
            case PlayModeStateChange.ExitingEditMode:
            case PlayModeStateChange.EnteredPlayMode:
            case PlayModeStateChange.ExitingPlayMode:
            case PlayModeStateChange.EnteredEditMode:
                SuppressSceneEvents = true;
                break;
        }

        // Re-enable notifications shortly after returning to edit mode
        if (state == PlayModeStateChange.EnteredEditMode)
        {
            EditorApplication.delayCall += () =>
            {
                SuppressSceneEvents = false;
            };
        }
    }

    private static void OnSceneOpened(UnityEngine.SceneManagement.Scene scene, OpenSceneMode mode)
    {
        if (SuppressSceneEvents || EditorApplication.isPlayingOrWillChangePlaymode)
            return;

        if (!IsTrackableScene(scene))
            return;

        string scenePath = scene.path;
        DateTime openedAt = DateTime.Now;

        OpenScenes[scenePath] = openedAt;

        string message =
            $"🚧 **Scene Locked**\n" +
            $"👤 **{UserName}**\n" +
            $"💻 **{MachineName}**\n" +
            $"📁 `{FormatPath(scenePath)}`\n" +
            $"🕒 Opened: **{FormatDateTime(openedAt)}**";

        _ = SendDiscordMessage(message);
    }

    private static void OnSceneClosed(UnityEngine.SceneManagement.Scene scene)
    {
        if (SuppressSceneEvents || EditorApplication.isPlayingOrWillChangePlaymode)
            return;

        if (!IsTrackableScene(scene))
            return;

        string scenePath = scene.path;
        DateTime closedAt = DateTime.Now;

        if (OpenScenes.TryGetValue(scenePath, out DateTime openedAt))
        {
            TimeSpan duration = closedAt - openedAt;

            string message =
                $"🔓 **Scene Released**\n" +
                $"👤 **{UserName}**\n" +
                $"💻 **{MachineName}**\n" +
                $"📁 `{FormatPath(scenePath)}`\n" +
                $"🕒 Opened: **{FormatDateTime(openedAt)}**\n" +
                $"🕒 Closed: **{FormatDateTime(closedAt)}**\n" +
                $"⏱ Stayed on scene: **{FormatDuration(duration)}**";

            OpenScenes.Remove(scenePath);
            _ = SendDiscordMessage(message);
        }
    }

    private static void OnEditorQuitting()
    {
        DateTime quitAt = DateTime.Now;

        if (OpenScenes.Count == 0)
            return;

        var scenesToRelease = new List<KeyValuePair<string, DateTime>>(OpenScenes);

        foreach (var kvp in scenesToRelease)
        {
            string scenePath = kvp.Key;
            DateTime openedAt = kvp.Value;
            TimeSpan duration = quitAt - openedAt;

            string message =
                $"❌ **Unity Closed — Scene Auto-Released**\n" +
                $"👤 **{UserName}**\n" +
                $"💻 **{MachineName}**\n" +
                $"📁 `{FormatPath(scenePath)}`\n" +
                $"🕒 Opened: **{FormatDateTime(openedAt)}**\n" +
                $"🕒 Unity closed: **{FormatDateTime(quitAt)}**\n" +
                $"⏱ Stayed on scene: **{FormatDuration(duration)}**";

            _ = SendDiscordMessage(message);
        }

        OpenScenes.Clear();
    }

    private static bool IsTrackableScene(UnityEngine.SceneManagement.Scene scene)
    {
        if (string.IsNullOrWhiteSpace(scene.path))
            return false;

        if (!scene.path.StartsWith("Assets/", StringComparison.OrdinalIgnoreCase))
            return false;

        return true;
    }

    private static string FormatPath(string path)
    {
        return path.Replace("Assets/", "");
    }

    private static string FormatDateTime(DateTime dt)
    {
        return dt.ToString("yyyy-MM-dd HH:mm:ss");
    }

    private static string FormatDuration(TimeSpan duration)
    {
        if (duration.TotalSeconds < 60)
            return $"{(int)duration.TotalSeconds}s";

        if (duration.TotalMinutes < 60)
            return $"{(int)duration.TotalMinutes}m {duration.Seconds}s";

        return $"{(int)duration.TotalHours}h {duration.Minutes}m {duration.Seconds}s";
    }

    private static async Task SendDiscordMessage(string content)
    {
        try
        {
            string escapedContent = EscapeJson(content);
            string json = $"{{\"content\":\"{escapedContent}\"}}";

            using var httpContent = new StringContent(json, Encoding.UTF8, "application/json");
            using var response = await Http.PostAsync(WebhookUrl, httpContent);

            if (!response.IsSuccessStatusCode)
            {
                string responseBody = await response.Content.ReadAsStringAsync();
                Debug.LogWarning(
                    $"[SceneNotifier] Discord webhook failed. Status: {(int)response.StatusCode} {response.StatusCode}\n{responseBody}"
                );
            }
        }
        catch (Exception e)
        {
            Debug.LogWarning($"[SceneNotifier] Failed to notify Discord: {e.Message}");
        }
    }

    private static string EscapeJson(string value)
    {
        if (string.IsNullOrEmpty(value))
            return string.Empty;

        return value
            .Replace("\\", "\\\\")
            .Replace("\"", "\\\"")
            .Replace("\r", "\\r")
            .Replace("\n", "\\n")
            .Replace("\t", "\\t");
    }
}