main

2026-04-25 14:37:46 +02:00
parent ad5a97a4fd
commit 9d8c34b39d
34 changed files with 5853 additions and 164 deletions
@@ -33,6 +33,8 @@ public class ApiSettings
    public string TtsBaseUrl { get; set; } = string.Empty;
    public string TtsApiKey { get; set; } = string.Empty;
    public string TtsVoiceId { get; set; } = "pNInz6obpgDQGcFmaJgB";
+    public string OpenAiApiKey { get; set; } = string.Empty;
+    public string OpenAiTtsVoiceId { get; set; } = "alloy";
    public string SunoBaseUrl { get; set; } = string.Empty;
    public string SunoApiKey { get; set; } = string.Empty;
    public string CoreApiBaseUrl { get; set; } = "http://localhost:3000/api";
@@ -13,8 +13,9 @@ RUN dotnet publish -c Release -o /app/publish --no-restore
 FROM mcr.microsoft.com/dotnet/runtime:8.0-alpine AS runtime
 WORKDIR /app

-# FFmpeg ve Globalization kurulumu (ARM64 native Alpine paketi)
-RUN apk add --no-cache ffmpeg font-dejavu icu-libs
+# FFmpeg, Node.js (Remotion için) ve Chromium (Puppeteer/Remotion için) kurulumu
+RUN apk add --no-cache ffmpeg font-dejavu icu-libs nodejs npm chromium nss freetype harfbuzz ttf-freefont
+ENV PUPPETEER_EXECUTABLE_PATH=/usr/bin/chromium-browser

 ENV DOTNET_SYSTEM_GLOBALIZATION_INVARIANT=false

@@ -23,8 +24,15 @@ RUN mkdir -p /tmp/contgen-render

 COPY --from=build /app/publish .

+# Remotion projesini kopyala ve bağımlılıkları kur
+COPY remotion ./remotion
+RUN cd remotion && npm ci
+
 # Non-root user ile çalıştır (güvenlik)
-RUN adduser -D -h /app workeruser
+RUN adduser -D -h /app workeruser && \
+    chown -R workeruser:workeruser /app/remotion && \
+    chown -R workeruser:workeruser /tmp/contgen-render
+
 USER workeruser

 ENTRYPOINT ["dotnet", "SaasMediaWorker.dll"]
@@ -145,6 +145,12 @@ public class ScenePayload

    [JsonPropertyName("ambientSoundPrompt")]
    public string? AmbientSoundPrompt { get; set; }
+
+    [JsonPropertyName("imagePath")]
+    public string? ImagePath { get; set; }
+
+    [JsonPropertyName("ttsProvider")]
+    public string? TtsProvider { get; set; }
 }

 /// <summary>
@@ -67,15 +67,22 @@ try
    builder.Services.AddHttpClient<TtsService>("TTS")
        .AddPolicyHandler(combinedPolicy);

+    builder.Services.AddHttpClient<OpenAiTtsService>("OpenAITTS")
+        .AddPolicyHandler(combinedPolicy);
+
    builder.Services.AddHttpClient<SunoMusicService>("Suno")
        .AddPolicyHandler(combinedPolicy);

+    builder.Services.AddHttpClient<AudioCraftService>("AudioCraft")
+        .AddPolicyHandler(combinedPolicy);
+
    builder.Services.AddHttpClient<ApiNotificationService>("CoreAPI")
        .AddPolicyHandler(retryPolicy);

    // Service registrations
    builder.Services.AddSingleton<S3StorageService>();
    builder.Services.AddSingleton<FFmpegService>();
+    builder.Services.AddSingleton<RemotionService>();
    builder.Services.AddSingleton<VideoRenderPipeline>();
    builder.Services.AddSingleton<DatabaseService>();

@@ -47,16 +47,10 @@ public class DatabaseService
        var sql = @"
            UPDATE ""RenderJob""
            SET ""status"" = @status::""RenderJobStatus"",
-                ""progress"" = @progress,
                ""currentStage"" = CASE WHEN @stage IS NOT NULL THEN @stage::""RenderStage"" ELSE ""currentStage"" END,
                ""errorMessage"" = COALESCE(@errorMessage, ""errorMessage""),
-                ""errorStack"" = COALESCE(@errorStack, ""errorStack""),
                ""processingTimeMs"" = COALESCE(@processingTimeMs, ""processingTimeMs""),
-                ""workerVersion"" = COALESCE(@workerVersion, ""workerVersion""),
                ""workerHostname"" = COALESCE(@workerHostname, ""workerHostname""),
-                ""startedAt"" = CASE WHEN @status = 'PROCESSING' AND ""startedAt"" IS NULL THEN NOW() ELSE ""startedAt"" END,
-                ""completedAt"" = CASE WHEN @status IN ('COMPLETED', 'FAILED') THEN NOW() ELSE ""completedAt"" END,
-                ""lastErrorAt"" = CASE WHEN @status = 'FAILED' THEN NOW() ELSE ""lastErrorAt"" END,
                ""updatedAt"" = NOW()
            WHERE ""id"" = @id";

@@ -0,0 +1,91 @@
+using System.Net.Http.Headers;
+using System.Text;
+using System.Text.Json;
+using Microsoft.Extensions.Logging;
+using Microsoft.Extensions.Options;
+using SaasMediaWorker.Configuration;
+using SaasMediaWorker.Models;
+
+namespace SaasMediaWorker.Services;
+
+/// <summary>
+/// OpenAI TTS API Client — Metin → Ses dönüşümü.
+/// </summary>
+public class OpenAiTtsService
+{
+    private readonly HttpClient _httpClient;
+    private readonly ILogger<OpenAiTtsService> _logger;
+    private readonly ApiSettings _settings;
+
+    public OpenAiTtsService(
+        HttpClient httpClient,
+        ILogger<OpenAiTtsService> logger,
+        IOptions<ApiSettings> settings)
+    {
+        _httpClient = httpClient;
+        _logger = logger;
+        _settings = settings.Value;
+
+        _httpClient.BaseAddress = new Uri("https://api.openai.com/v1/");
+        _httpClient.DefaultRequestHeaders.Authorization = new AuthenticationHeaderValue("Bearer", _settings.OpenAiApiKey);
+        _httpClient.Timeout = TimeSpan.FromMinutes(2);
+    }
+
+    /// <summary>
+    /// Bir sahnenin narration metnini sese çevirir ve dosyaya kaydeder.
+    /// </summary>
+    public async Task<GeneratedMediaFile> GenerateNarrationAsync(
+        ScenePayload scene,
+        string outputDirectory,
+        string voiceStyle,
+        CancellationToken ct)
+    {
+        _logger.LogInformation(
+            "🎙️ OpenAI TTS üretimi — Sahne {Order}: \"{Text}\"",
+            scene.Order,
+            scene.NarrationText[..Math.Min(60, scene.NarrationText.Length)]);
+
+        // Varsayılan voiceStyle kullan veya fallback
+        var voiceId = string.IsNullOrWhiteSpace(voiceStyle) ? _settings.OpenAiTtsVoiceId : voiceStyle;
+
+        var requestBody = new
+        {
+            model = "tts-1",
+            input = scene.NarrationText,
+            voice = voiceId,
+            response_format = "mp3"
+        };
+
+        var content = new StringContent(
+            JsonSerializer.Serialize(requestBody),
+            Encoding.UTF8,
+            "application/json");
+
+        var response = await _httpClient.PostAsync("audio/speech", content, ct);
+
+        response.EnsureSuccessStatusCode();
+
+        // Ses dosyasını kaydet
+        var outputPath = Path.Combine(outputDirectory, $"scene_{scene.Order:D2}_narration.mp3");
+        await using var fileStream = File.Create(outputPath);
+        await response.Content.CopyToAsync(fileStream, ct);
+
+        var fileInfo = new FileInfo(outputPath);
+
+        _logger.LogInformation(
+            "OpenAI TTS tamamlandı — Sahne {Order}: {Size} bytes",
+            scene.Order, fileInfo.Length);
+
+        return new GeneratedMediaFile
+        {
+            SceneId = scene.Id,
+            SceneOrder = scene.Order,
+            Type = MediaFileType.AudioNarration,
+            LocalPath = outputPath,
+            FileSizeBytes = fileInfo.Length,
+            DurationSeconds = scene.Duration,
+            MimeType = "audio/mpeg",
+            AiProvider = "openai"
+        };
+    }
+}
@@ -0,0 +1,89 @@
+using System.Diagnostics;
+using System.Text.Json;
+using Microsoft.Extensions.Logging;
+using SaasMediaWorker.Models;
+
+namespace SaasMediaWorker.Services;
+
+public class RemotionService
+{
+    private readonly ILogger<RemotionService> _logger;
+
+    public RemotionService(ILogger<RemotionService> logger)
+    {
+        _logger = logger;
+    }
+
+    public async Task<string> RenderVideoAsync(
+        string projectId,
+        string projectDir,
+        List<ScenePayload> scenes,
+        List<GeneratedMediaFile> generatedMedia,
+        string? musicPath,
+        int targetDurationSeconds,
+        CancellationToken ct)
+    {
+        _logger.LogInformation("🎬 Remotion render başlatılıyor — Project: {Id}", projectId);
+
+        // Remotion projesinin kök dizini (media-worker içindeki remotion klasörü)
+        var remotionDir = Path.Combine(AppDomain.CurrentDomain.BaseDirectory, "remotion");
+
+        // Props JSON dosyasını hazırla
+        var props = new
+        {
+            musicPath = musicPath,
+            scenes = scenes.Select(s => new
+            {
+                imagePath = s.ImagePath,
+                audioPath = generatedMedia.FirstOrDefault(m => m.SceneOrder == s.Order && m.Type == MediaFileType.AudioNarration)?.LocalPath,
+                ambientPath = generatedMedia.FirstOrDefault(m => m.SceneOrder == s.Order && m.Type == MediaFileType.AudioAmbient)?.LocalPath,
+                subtitle = s.SubtitleText,
+                durationInFrames = (int)(s.Duration * 30) // 30 FPS varsayımı
+            }).ToList()
+        };
+
+        var propsPath = Path.Combine(projectDir, "remotion-props.json");
+        await File.WriteAllTextAsync(propsPath, JsonSerializer.Serialize(props), ct);
+
+        // Final çıktı yolu
+        var outputPath = Path.Combine(projectDir, $"final_{projectId}.mp4");
+
+        // npx remotion render src/index.ts MainVideo output.mp4 --props props.json
+        var arguments = $"remotion render src/index.ts MainVideo \"{outputPath}\" --props=\"{propsPath}\"";
+
+        _logger.LogInformation("Çalıştırılıyor: npx {Args} (Dizin: {Dir})", arguments, remotionDir);
+
+        var processInfo = new ProcessStartInfo
+        {
+            FileName = "npx",
+            Arguments = arguments,
+            WorkingDirectory = remotionDir,
+            RedirectStandardOutput = true,
+            RedirectStandardError = true,
+            UseShellExecute = false,
+            CreateNoWindow = true
+        };
+
+        using var process = Process.Start(processInfo);
+        if (process == null)
+            throw new InvalidOperationException("Remotion process başlatılamadı.");
+
+        var outputTask = process.StandardOutput.ReadToEndAsync();
+        var errorTask = process.StandardError.ReadToEndAsync();
+
+        await process.WaitForExitAsync(ct);
+
+        var output = await outputTask;
+        var error = await errorTask;
+
+        if (process.ExitCode != 0)
+        {
+            _logger.LogError("Remotion render hatası. ExitCode: {Code}\nOutput: {Output}\nError: {Error}", 
+                process.ExitCode, output, error);
+            throw new Exception($"Remotion render başarısız oldu. Hata: {error}");
+        }
+
+        _logger.LogInformation("✅ Remotion render tamamlandı: {Path}", outputPath);
+        return outputPath;
+    }
+}
@@ -23,8 +23,10 @@ public class VideoRenderPipeline
    private readonly ILogger<VideoRenderPipeline> _logger;
    private readonly HiggsFieldService _higgsField;
    private readonly TtsService _tts;
+    private readonly OpenAiTtsService _openAiTts;
    private readonly SunoMusicService _sunoMusic;
    private readonly AudioCraftService _audioCraft;
+    private readonly RemotionService _remotion;
    private readonly FFmpegService _ffmpeg;
    private readonly S3StorageService _s3;
    private readonly FFmpegSettings _ffmpegSettings;
@@ -33,8 +35,10 @@ public class VideoRenderPipeline
        ILogger<VideoRenderPipeline> logger,
        HiggsFieldService higgsField,
        TtsService tts,
+        OpenAiTtsService openAiTts,
        SunoMusicService sunoMusic,
        AudioCraftService audioCraft,
+        RemotionService remotion,
        FFmpegService ffmpeg,
        S3StorageService s3,
        IOptions<FFmpegSettings> ffmpegSettings)
@@ -42,8 +46,10 @@ public class VideoRenderPipeline
        _logger = logger;
        _higgsField = higgsField;
        _tts = tts;
+        _openAiTts = openAiTts;
        _sunoMusic = sunoMusic;
        _audioCraft = audioCraft;
+        _remotion = remotion;
        _ffmpeg = ffmpeg;
        _s3 = s3;
        _ffmpegSettings = ffmpegSettings.Value;
@@ -67,30 +73,13 @@ public class VideoRenderPipeline
        try
        {
            var scenes = job.Scenes.OrderBy(s => s.Order).ToList();
-            var totalSteps = scenes.Count * 3 + 4; // (video+tts+ambient per scene) + music + merge + upload + finalize
+            var totalSteps = scenes.Count * 2 + 4; // (tts+ambient per scene) + music + remotion + upload + finalize
            var completedSteps = 0;

            // ═══════════════════════════════════════
-            // ADIM 1: Her sahne için video klip üret
+            // ADIM 1: Video Klip Üretimi (ATLANDI - REMOTION YAPACAK)
            // ═══════════════════════════════════════
-            _logger.LogInformation(
-                "📹 Adım 1/5: Video klip üretimi — {Count} sahne", scenes.Count);
-
-            var videoTasks = new List<Task<GeneratedMediaFile>>();
-            foreach (var scene in scenes)
-            {
-                videoTasks.Add(GenerateVideoClipWithProgress(
-                    scene, projectDir, job.AspectRatio,
-                    () =>
-                    {
-                        completedSteps++;
-                        var progress = (int)(completedSteps / (double)totalSteps * 60); // Video %0-60
-                        return progressCallback(Math.Min(progress, 60), "VIDEO_GENERATION");
-                    }, ct));
-            }
-
-            var videoResults = await Task.WhenAll(videoTasks);
-            allMediaFiles.AddRange(videoResults);
+            _logger.LogInformation("📹 Adım 1: Video üretimi atlandı, görseller doğrudan Remotion'da Ken Burns ile işlenecek.");

            // ═══════════════════════════════════════
            // ADIM 2: Her sahne için TTS narration üret
@@ -107,8 +96,8 @@ public class VideoRenderPipeline
                    () =>
                    {
                        completedSteps++;
-                        var progress = 60 + (int)(completedSteps / (double)totalSteps * 10); // TTS %60-70
-                        return progressCallback(Math.Min(progress, 70), "TTS_GENERATION");
+                        var progress = (int)(completedSteps / (double)totalSteps * 40); // TTS %0-40
+                        return progressCallback(progress, "TTS_GENERATION");
                    }, ct));
            }

@@ -119,7 +108,7 @@ public class VideoRenderPipeline
            // ADIM 3: Background müzik üret
            // ═══════════════════════════════════════
            _logger.LogInformation("🎵 Adım 3/6: Background müzik üretimi (AudioCraft MusicGen)");
-            await progressCallback(72, "MUSIC_GENERATION");
+            await progressCallback(45, "MUSIC_GENERATION");

            var musicPrompt = job.ScriptJson?.MusicPrompt
                ?? "Cinematic orchestral, mysterious, slow build, 80 BPM, strings and piano";
@@ -164,13 +153,13 @@ public class VideoRenderPipeline
                }
            }

-            await progressCallback(78, "MUSIC_GENERATION");
+            await progressCallback(55, "MUSIC_GENERATION");

            // ═══════════════════════════════════════
            // ADIM 4: AudioGen — Sahne bazlı ambient sesler
            // ═══════════════════════════════════════
            _logger.LogInformation("🔊 Adım 4/6: AudioGen ambient ses efektleri");
-            await progressCallback(79, "AMBIENT_GENERATION");
+            await progressCallback(60, "AMBIENT_GENERATION");

            var ambientFiles = new List<GeneratedMediaFile>();
            try
@@ -184,67 +173,16 @@ public class VideoRenderPipeline
                _logger.LogWarning(ex, "Ambient ses üretimi başarısız — ambientsiz devam ediliyor");
            }

-            await progressCallback(82, "AMBIENT_GENERATION");
+            await progressCallback(70, "AMBIENT_GENERATION");

            // ═══════════════════════════════════════
-            // ADIM 5: FFmpeg — Birleştirme, ambient overlay ve altyazı
+            // ADIM 5: REMOTION — Video render (Ken Burns + Audio Merge + Subtitles)
            // ═══════════════════════════════════════
-            _logger.LogInformation("🎬 Adım 5/6: FFmpeg render — merge + ambient + subtitle + finalize");
-            await progressCallback(83, "MEDIA_MERGE");
+            _logger.LogInformation("🎬 Adım 5/6: Remotion render — Ken Burns + audio merge + subtitle");
+            await progressCallback(75, "MEDIA_MERGE");

-            var mergedScenePaths = new List<string>();
-
-            foreach (var scene in scenes)
-            {
-                var videoFile = videoResults.FirstOrDefault(v =>
-                    v.SceneOrder == scene.Order && v.Type == MediaFileType.VideoClip);
-                var ttsFile = ttsResults.FirstOrDefault(t =>
-                    t.SceneOrder == scene.Order && t.Type == MediaFileType.AudioNarration);
-
-                if (videoFile == null)
-                {
-                    _logger.LogWarning("Sahne {Order} için video bulunamadı, atlanıyor", scene.Order);
-                    continue;
-                }
-
-                var currentPath = videoFile.LocalPath;
-
-                // Video + Narration merge
-                if (ttsFile != null)
-                {
-                    currentPath = await _ffmpeg.MergeVideoWithNarrationAsync(
-                        currentPath, ttsFile.LocalPath, scene.Order, projectDir, ct);
-                }
-
-                // Ambient ses overlay (AudioGen)
-                var ambientFile = ambientFiles.FirstOrDefault(a =>
-                    a.SceneOrder == scene.Order && a.Type == MediaFileType.AudioAmbient);
-                if (ambientFile != null)
-                {
-                    currentPath = await _ffmpeg.OverlayAmbientAudioAsync(
-                        currentPath, ambientFile.LocalPath, scene.Order, projectDir, ct);
-                }
-
-                // Altyazı ekle
-                if (!string.IsNullOrEmpty(scene.SubtitleText))
-                {
-                    currentPath = await _ffmpeg.AddSubtitlesAsync(
-                        currentPath, scene.SubtitleText, scene.Order, projectDir, ct);
-                }
-
-                mergedScenePaths.Add(currentPath);
-            }
-
-            await progressCallback(88, "MEDIA_MERGE");
-
-            // Final concatenation + music mix
-            var finalLocalPath = await _ffmpeg.ConcatenateAndFinalize(
-                mergedScenePaths,
-                musicFile?.LocalPath,
-                projectDir,
-                job.ProjectId,
-                job.TargetDuration,
-                ct);
+            var finalLocalPath = await _remotion.RenderVideoAsync(
+                job.ProjectId, projectDir, scenes, allMediaFiles, musicFile?.LocalPath, job.TargetDuration, ct);

            allMediaFiles.Add(new GeneratedMediaFile
            {
@@ -255,7 +193,7 @@ public class VideoRenderPipeline
                MimeType = "video/mp4"
            });

-            await progressCallback(92, "MEDIA_MERGE");
+            await progressCallback(90, "MEDIA_MERGE");

            // ═══════════════════════════════════════
            // ADIM 6: S3'e yükle
@@ -285,22 +223,23 @@ public class VideoRenderPipeline
        }
    }

-    private async Task<GeneratedMediaFile> GenerateVideoClipWithProgress(
-        ScenePayload scene, string outputDir, string aspectRatio,
-        Func<Task> onComplete, CancellationToken ct)
-    {
-        var result = await _higgsField.GenerateVideoClipAsync(
-            scene, outputDir, aspectRatio, ct);
-        await onComplete();
-        return result;
-    }

    private async Task<GeneratedMediaFile> GenerateTtsWithProgress(
        ScenePayload scene, string outputDir, string voiceStyle,
        Func<Task> onComplete, CancellationToken ct)
    {
-        var result = await _tts.GenerateNarrationAsync(
-            scene, outputDir, voiceStyle, ct);
+        GeneratedMediaFile result;
+
+        if (!string.IsNullOrEmpty(scene.TtsProvider) && scene.TtsProvider.Equals("openai", StringComparison.OrdinalIgnoreCase))
+        {
+            result = await _openAiTts.GenerateNarrationAsync(scene, outputDir, voiceStyle, ct);
+        }
+        else
+        {
+            // Default: ElevenLabs
+            result = await _tts.GenerateNarrationAsync(scene, outputDir, voiceStyle, ct);
+        }
+
        await onComplete();
        return result;
    }
@@ -0,0 +1,7 @@
+node_modules
+dist
+.DS_Store
+.env
+
+# Ignore the output video from Git but not videos you import into src/.
+out
@@ -0,0 +1,5 @@
+{
+  "useTabs": false,
+  "bracketSpacing": true,
+  "tabWidth": 2
+}
@@ -0,0 +1,54 @@
+# Remotion video
+
+<p align="center">
+  <a href="https://github.com/remotion-dev/logo">
+    <picture>
+      <source media="(prefers-color-scheme: dark)" srcset="https://github.com/remotion-dev/logo/raw/main/animated-logo-banner-dark.apng">
+      <img alt="Animated Remotion Logo" src="https://github.com/remotion-dev/logo/raw/main/animated-logo-banner-light.gif">
+    </picture>
+  </a>
+</p>
+
+Welcome to your Remotion project!
+
+## Commands
+
+**Install Dependencies**
+
+```console
+npm i
+```
+
+**Start Preview**
+
+```console
+npm run dev
+```
+
+**Render video**
+
+```console
+npx remotion render
+```
+
+**Upgrade Remotion**
+
+```console
+npx remotion upgrade
+```
+
+## Docs
+
+Get started with Remotion by reading the [fundamentals page](https://www.remotion.dev/docs/the-fundamentals).
+
+## Help
+
+We provide help on our [Discord server](https://discord.gg/6VzzNDwUwV).
+
+## Issues
+
+Found an issue with Remotion? [File an issue here](https://github.com/remotion-dev/remotion/issues/new).
+
+## License
+
+Note that for some entities a company license is needed. [Read the terms here](https://github.com/remotion-dev/remotion/blob/main/LICENSE.md).
@@ -0,0 +1,3 @@
+import { config } from "@remotion/eslint-config-flat";
+
+export default config;
@@ -0,0 +1,33 @@
+{
+  "name": "remotion",
+  "version": "1.0.0",
+  "description": "My Remotion video",
+  "repository": {},
+  "license": "UNLICENSED",
+  "private": true,
+  "dependencies": {
+    "@remotion/cli": "4.0.451",
+    "react": "19.2.3",
+    "react-dom": "19.2.3",
+    "remotion": "4.0.451",
+    "@remotion/tailwind-v4": "4.0.451",
+    "tailwindcss": "4.0.0"
+  },
+  "devDependencies": {
+    "@remotion/eslint-config-flat": "4.0.451",
+    "@types/react": "19.2.7",
+    "@types/web": "0.0.166",
+    "eslint": "9.19.0",
+    "prettier": "3.8.1",
+    "typescript": "5.9.3"
+  },
+  "scripts": {
+    "dev": "remotion studio",
+    "build": "remotion bundle",
+    "upgrade": "remotion upgrade",
+    "lint": "eslint src && tsc"
+  },
+  "sideEffects": [
+    "*.css"
+  ]
+}
@@ -0,0 +1,13 @@
+/**
+ * Note: When using the Node.JS APIs, the config file
+ * doesn't apply. Instead, pass options directly to the APIs.
+ *
+ * All configuration options: https://remotion.dev/docs/config
+ */
+
+import { Config } from "@remotion/cli/config";
+import { enableTailwind } from '@remotion/tailwind-v4';
+
+Config.setVideoImageFormat("jpeg");
+Config.setOverwriteOutput(true);
+Config.overrideWebpackConfig(enableTailwind);
@@ -0,0 +1,3 @@
+export const MyComposition = () => {
+  return null;
+};
@@ -0,0 +1,135 @@
+import React from "react";
+import {
+  AbsoluteFill,
+  Audio,
+  Img,
+  Sequence,
+  useCurrentFrame,
+  useVideoConfig,
+  interpolate,
+} from "remotion";
+
+export type SceneProp = {
+  imagePath: string; // absolute path inside docker /data/media/..
+  audioPath?: string;
+  ambientPath?: string;
+  subtitle?: string;
+  durationInFrames: number;
+};
+
+export type MainVideoProps = {
+  scenes: SceneProp[];
+  musicPath?: string;
+};
+
+export const MainVideo: React.FC<MainVideoProps> = ({ scenes, musicPath }) => {
+  const { fps } = useVideoConfig();
+
+  // Helper: map local absolute path to standard file:// URL so Remotion Chromium can load it
+  const makeFileUrl = (path?: string) => {
+    if (!path) return undefined;
+    if (path.startsWith("http")) return path;
+    if (path.startsWith("file://")) return path;
+    return `file://${path}`;
+  };
+
+  let currentStartFrame = 0;
+
+  return (
+    <AbsoluteFill style={{ backgroundColor: "black" }}>
+      {/* Background Music */}
+      {musicPath && <Audio src={makeFileUrl(musicPath)} volume={0.15} />}
+
+      {scenes.map((scene, index) => {
+        const startFrame = currentStartFrame;
+        currentStartFrame += scene.durationInFrames;
+
+        return (
+          <Sequence
+            key={index}
+            from={startFrame}
+            durationInFrames={scene.durationInFrames}
+          >
+            <SceneRenderer scene={scene} index={index} />
+          </Sequence>
+        );
+      })}
+    </AbsoluteFill>
+  );
+};
+
+const SceneRenderer: React.FC<{ scene: SceneProp; index: number }> = ({ scene, index }) => {
+  const frame = useCurrentFrame();
+  const { fps } = useVideoConfig();
+
+  // Ken Burns Effect (Zoom In / Pan)
+  // Even scenes zoom in, odd scenes zoom out slightly for variation
+  const scale = interpolate(
+    frame,
+    [0, scene.durationInFrames],
+    index % 2 === 0 ? [1, 1.1] : [1.1, 1],
+    { extrapolateRight: "clamp" }
+  );
+
+  const makeFileUrl = (path?: string) => {
+    if (!path) return undefined;
+    if (path.startsWith("http")) return path;
+    if (path.startsWith("file://")) return path;
+    return `file://${path}`;
+  };
+
+  return (
+    <AbsoluteFill style={{ overflow: "hidden" }}>
+      <AbsoluteFill
+        style={{
+          transform: `scale(${scale})`,
+          transformOrigin: "center center",
+        }}
+      >
+        {scene.imagePath ? (
+          <Img
+            src={makeFileUrl(scene.imagePath)}
+            style={{ width: "100%", height: "100%", objectFit: "cover" }}
+          />
+        ) : (
+          <AbsoluteFill style={{ backgroundColor: "#111", justifyContent: "center", alignItems: "center" }}>
+            <div style={{ color: "rgba(255, 255, 255, 0.2)", fontSize: "80px", fontFamily: "sans-serif", textAlign: "center", padding: "40px" }}>
+              Visual Not Generated
+            </div>
+          </AbsoluteFill>
+        )}
+      </AbsoluteFill>
+
+      {/* Audio Tracks */}
+      {scene.audioPath && <Audio src={makeFileUrl(scene.audioPath)} />}
+      {scene.ambientPath && <Audio src={makeFileUrl(scene.ambientPath)} volume={0.3} />}
+
+      {/* Subtitles Overlay */}
+      {scene.subtitle && (
+        <AbsoluteFill
+          style={{
+            justifyContent: "flex-end",
+            alignItems: "center",
+            paddingBottom: "80px",
+          }}
+        >
+          <div
+            style={{
+              backgroundColor: "rgba(0, 0, 0, 0.6)",
+              color: "white",
+              padding: "15px 30px",
+              borderRadius: "15px",
+              fontSize: "48px",
+              fontFamily: "sans-serif",
+              textAlign: "center",
+              maxWidth: "80%",
+              boxShadow: "0 4px 6px rgba(0,0,0,0.3)",
+            }}
+          >
+            {scene.subtitle}
+          </div>
+        </AbsoluteFill>
+      )}
+    </AbsoluteFill>
+  );
+};
@@ -0,0 +1,21 @@
+import "./index.css";
+import { Composition } from "remotion";
+import { MainVideo } from "./MainVideo";
+
+export const RemotionRoot: React.FC = () => {
+  return (
+    <>
+      <Composition
+        id="MainVideo"
+        component={MainVideo}
+        durationInFrames={300} // Default value, will be overridden via props
+        fps={30}
+        width={1080}
+        height={1920} // Portrait by default (9:16)
+        defaultProps={{
+          scenes: [],
+        }}
+      />
+    </>
+  );
+};
@@ -0,0 +1 @@
+@import "tailwindcss";
@@ -0,0 +1,4 @@
+import { registerRoot } from "remotion";
+import { RemotionRoot } from "./Root";
+
+registerRoot(RemotionRoot);
@@ -0,0 +1,15 @@
+{
+  "compilerOptions": {
+    "target": "ES2018",
+    "module": "commonjs",
+    "jsx": "react-jsx",
+    "strict": true,
+    "noEmit": true,
+    "lib": ["es2015"],
+    "esModuleInterop": true,
+    "skipLibCheck": true,
+    "forceConsistentCasingInFileNames": true,
+    "noUnusedLocals": true
+  },
+  "exclude": ["remotion.config.ts"]
+}
@@ -3,8 +3,11 @@
  "collection": "@nestjs/schematics",
  "sourceRoot": "src",
  "compilerOptions": {
-    "deleteOutDir": true,
-    "assets": ["i18n/**/*"],
+    "deleteOutDir": false,
+    "assets": [
+      "**/*.json",
+      "i18n/**/*"
+    ],
    "watchAssets": true
  }
 }
@@ -38,7 +38,6 @@
    "@nestjs/throttler": "^6.5.0",
    "@nestjs/websockets": "^11.1.17",
    "@prisma/client": "^5.22.0",
-    "@types/sharp": "^0.32.0",
    "axios": "^1.15.0",
    "bcrypt": "^6.0.0",
    "bullmq": "^5.66.4",
@@ -79,6 +78,7 @@
    "@types/node": "^22.10.7",
    "@types/nodemailer": "^7.0.4",
    "@types/passport-jwt": "^4.0.1",
+    "@types/sharp": "^0.32.0",
    "@types/supertest": "^6.0.2",
    "eslint": "^9.18.0",
    "eslint-config-prettier": "^10.0.1",
@@ -0,0 +1,19 @@
+import * as fs from 'fs';
+
+const file = '/Users/haruncan/Documents/GitHub/ContentGenerator/ContentGen_BE/src/modules/gemini/gemini.service.ts';
+let content = fs.readFileSync(file, 'utf8');
+
+// Update tryGenerateContentImage signature to return finishReason
+content = content.replace(
+  /Promise<\{ buffer: Buffer; mimeType: string \} \| null>/g,
+  'Promise<{ buffer: Buffer; mimeType: string; finishReason?: string } | null>'
+);
+
+// Update tryGenerateContentImage return
+content = content.replace(
+  /return null;\s*}\s*const imagePart/g,
+  'return { buffer: Buffer.from([]), mimeType: "", finishReason };\n    }\n\n    const imagePart'
+);
+
+// In tryGenerateContentImage, we need to return the finish reason when buffer is empty so we know it's a safety block.
+// Let's just use replace_file_content tool, it's safer than regex.
@@ -56,9 +56,6 @@ importers:
      '@prisma/client':
        specifier: ^5.22.0
        version: 5.22.0(prisma@5.22.0)
-      '@types/sharp':
-        specifier: ^0.32.0
-        version: 0.32.0
      axios:
        specifier: ^1.15.0
        version: 1.15.0
@@ -174,6 +171,9 @@ importers:
      '@types/passport-jwt':
        specifier: ^4.0.1
        version: 4.0.1
+      '@types/sharp':
+        specifier: ^0.32.0
+        version: 0.32.0
      '@types/supertest':
        specifier: ^6.0.2
        version: 6.0.3
@@ -253,9 +253,14 @@ export class AuthService {
      tenantId: user.tenantId || undefined,
    };

+    const isAdmin = roles.includes('admin');
+    const accessExpiration = isAdmin 
+      ? '7d' 
+      : this.configService.get('JWT_ACCESS_EXPIRATION', '15m');
+
    // Generate access token
    const accessToken = this.jwtService.sign(payload, {
-      expiresIn: this.configService.get('JWT_ACCESS_EXPIRATION', '15m'),
+      expiresIn: accessExpiration as any,
    });

    // Generate refresh token
@@ -276,10 +281,7 @@ export class AuthService {
    return {
      accessToken,
      refreshToken: refreshTokenValue,
-      expiresIn:
-        this.parseExpiration(
-          this.configService.get('JWT_ACCESS_EXPIRATION', '15m'),
-        ) / 1000, // Convert to seconds
+      expiresIn: this.parseExpiration(accessExpiration) / 1000, // Convert to seconds
      user: {
        id: user.id,
        email: user.email,
@@ -279,11 +279,19 @@ IMPORTANT: Only output valid JSON, no markdown code blocks or other text.`;
        try {
          this.logger.log(`🔄 Katman 1 (deneme ${attempt}/2): ${primaryModel}`);
          const result = await this.tryGenerateContentImage(primaryModel, enhancedPrompt);
-          if (result) {
+          if (result && result.buffer.length > 0) {
            this.logger.log(`✅ Görsel üretildi (${primaryModel}): ${(result.buffer.length / 1024).toFixed(1)} KB`);
-            return result;
+            return { buffer: result.buffer, mimeType: result.mimeType };
          }
-          this.logger.warn(`⚠️ ${primaryModel} deneme ${attempt}: görsel döndürmedi (null response)`);
+          
+          const reason = result?.errorReason || 'null response';
+          this.logger.warn(`⚠️ ${primaryModel} deneme ${attempt}: görsel döndürmedi (${reason})`);
+          
+          if (['IMAGE_OTHER', 'SAFETY', 'PROHIBITED_CONTENT'].includes(reason)) {
+            this.logger.warn(`🚫 Güvenlik/Politika filtresi tetiklendi (${reason}). Denemeler iptal ediliyor.`);
+            break; // Fail fast for safety blocks
+          }
+          
          if (attempt < 2) await this.sleep(2000);
        } catch (err1: any) {
          this.logger.warn(`⚠️ ${primaryModel} deneme ${attempt} hata: ${err1.message?.substring(0, 200)}`);
@@ -295,11 +303,15 @@ IMPORTANT: Only output valid JSON, no markdown code blocks or other text.`;
      try {
        this.logger.log(`🔄 Katman 2: ${fallbackModel}`);
        const result = await this.tryGenerateContentImage(fallbackModel, enhancedPrompt);
-        if (result) {
+        if (result && result.buffer.length > 0) {
          this.logger.log(`✅ Görsel üretildi (${fallbackModel}): ${(result.buffer.length / 1024).toFixed(1)} KB`);
-          return result;
+          return { buffer: result.buffer, mimeType: result.mimeType };
+        }
+        this.logger.warn(`⚠️ ${fallbackModel}: görsel döndürmedi (${result?.errorReason || 'null response'})`);
+        
+        if (['IMAGE_OTHER', 'SAFETY', 'PROHIBITED_CONTENT'].includes(result?.errorReason || '')) {
+           this.logger.warn(`🚫 Katman 2 Güvenlik/Politika filtresi tetiklendi. Katman 3'e geçiliyor.`);
        }
-        this.logger.warn(`⚠️ ${fallbackModel}: görsel döndürmedi (null response)`);
      } catch (err2: any) {
        this.logger.warn(`⚠️ ${fallbackModel} hata: ${err2.message?.substring(0, 200)}`);
      }
@@ -323,7 +335,7 @@ IMPORTANT: Only output valid JSON, no markdown code blocks or other text.`;
          this.logger.log(`✅ Görsel üretildi (Imagen 4): ${(buffer.length / 1024).toFixed(1)} KB`);
          return { buffer, mimeType };
        }
-        this.logger.warn('⚠️ Imagen 4: görsel döndürmedi');
+        this.logger.warn(`⚠️ Imagen 4: görsel döndürmedi. Üretilen görsel sayısı: ${response.generatedImages?.length || 0}`);
      } catch (err3: any) {
        this.logger.warn(`⚠️ Imagen 4 hata: ${err3.message?.substring(0, 200)}`);
      }
@@ -343,7 +355,7 @@ IMPORTANT: Only output valid JSON, no markdown code blocks or other text.`;
  private async tryGenerateContentImage(
    model: string,
    prompt: string,
-  ): Promise<{ buffer: Buffer; mimeType: string } | null> {
+  ): Promise<{ buffer: Buffer; mimeType: string; errorReason?: string } | null> {
    const response = await this.client!.models.generateContent({
      model,
      contents: prompt,
@@ -358,7 +370,7 @@ IMPORTANT: Only output valid JSON, no markdown code blocks or other text.`;
    if (!candidate?.content?.parts || candidate.content.parts.length === 0) {
      const finishReason = candidate?.finishReason || 'UNKNOWN';
      this.logger.warn(`⚠️ ${model}: boş yanıt (finishReason: ${finishReason})`);
-      return null;
+      return { buffer: Buffer.from([]), mimeType: '', errorReason: finishReason };
    }

    const imagePart = candidate.content.parts.find(
@@ -375,9 +387,10 @@ IMPORTANT: Only output valid JSON, no markdown code blocks or other text.`;
    const textParts = candidate.content.parts.filter((p: any) => p.text);
    if (textParts.length > 0) {
      this.logger.warn(`⚠️ ${model}: sadece text döndü, görsel yok. Text: "${textParts[0].text?.substring(0, 100)}"`);
+      return { buffer: Buffer.from([]), mimeType: '', errorReason: 'TEXT_ONLY' };
    }

-    return null;
+    return { buffer: Buffer.from([]), mimeType: '', errorReason: 'NO_IMAGE_DATA' };
  }

  /** Basit uyku fonksiyonu — retry aralarında kullanılır */
@@ -214,7 +214,7 @@ export class CreateFromTweetDto {
  @IsInt()
  @IsOptional()
  @Min(15)
-  @Max(90)
+  @Max(180)
  targetDuration?: number;
 }

@@ -261,11 +261,17 @@ export class CreateFromYoutubeDto {
  @MaxLength(50)
  videoStyle?: string;

+  @ApiPropertyOptional({ description: 'Sinematik stil referansı (örn: Wes Anderson, Matrix)' })
+  @IsString()
+  @IsOptional()
+  @MaxLength(200)
+  cinematicReference?: string;
+
  @ApiPropertyOptional({ description: 'Hedef video süresi (saniye)', default: 60 })
  @IsInt()
  @IsOptional()
  @Min(15)
-  @Max(90)
+  @Max(180)
  targetDuration?: number;
 }

@@ -300,10 +306,70 @@ export class CreateFromDocumentDto {
  @MaxLength(50)
  videoStyle?: string;

+  @ApiPropertyOptional({ description: 'Sinematik stil referansı (örn: Wes Anderson, Matrix)' })
+  @IsString()
+  @IsOptional()
+  @MaxLength(200)
+  cinematicReference?: string;
+
  @ApiPropertyOptional({ description: 'Hedef video süresi (saniye)', default: 60 })
  @IsInt()
  @IsOptional()
  @Min(15)
-  @Max(90)
+  @Max(180)
+  targetDuration?: number;
+}
+
+export class CreateFromExtractedTextDto {
+  @ApiProperty({ description: 'Çıkarılan metin' })
+  @IsString()
+  @IsNotEmpty()
+  text: string;
+
+  @ApiProperty({ description: 'Seçilen video konusu' })
+  @IsString()
+  @IsNotEmpty()
+  topic: string;
+
+  @ApiPropertyOptional({ description: 'Orijinal dosya adı' })
+  @IsString()
+  @IsOptional()
+  originalFilename?: string;
+
+  @ApiPropertyOptional({ description: 'Video dili (ISO 639-1)', default: 'tr' })
+  @IsString()
+  @IsOptional()
+  @MaxLength(5)
+  language?: string;
+
+  @ApiPropertyOptional({
+    description: 'En-boy oranı (PORTRAIT_9_16, LANDSCAPE_16_9, SQUARE_1_1)',
+    default: 'PORTRAIT_9_16',
+  })
+  @IsString()
+  @IsOptional()
+  @MaxLength(20)
+  aspectRatio?: string;
+
+  @ApiPropertyOptional({
+    description: 'Video stili (CINEMATIC, DOCUMENTARY, vb.)',
+    default: 'CINEMATIC',
+  })
+  @IsString()
+  @IsOptional()
+  @MaxLength(50)
+  videoStyle?: string;
+
+  @ApiPropertyOptional({ description: 'Sinematik stil referansı (örn: Wes Anderson, Matrix)' })
+  @IsString()
+  @IsOptional()
+  @MaxLength(200)
+  cinematicReference?: string;
+
+  @ApiPropertyOptional({ description: 'Hedef video süresi (saniye)', default: 60 })
+  @IsInt()
+  @IsOptional()
+  @Min(15)
+  @Max(180)
  targetDuration?: number;
 }
@@ -26,7 +26,7 @@ import {
 } from '@nestjs/swagger';
 import { FileInterceptor } from '@nestjs/platform-express';
 import { ProjectsService } from './projects.service';
-import { CreateProjectDto, UpdateProjectDto, CreateFromTweetDto, CreateFromYoutubeDto, CreateFromDocumentDto } from './dto/project.dto';
+import { CreateProjectDto, UpdateProjectDto, CreateFromTweetDto, CreateFromYoutubeDto, CreateFromDocumentDto, CreateFromExtractedTextDto } from './dto/project.dto';

@ApiTags('projects')
@ApiBearerAuth()
@@ -191,6 +191,39 @@ export class ProjectsController {
    return this.projectsService.createFromDocument(userId, file, dto);
  }

+  /**
+   * Doküman yüklenip metni çıkarılır ve video konu önerileri üretilir.
+   */
+  @Post('extract-document-topics')
+  @HttpCode(HttpStatus.OK)
+  @UseInterceptors(FileInterceptor('file'))
+  @ApiConsumes('multipart/form-data')
+  @ApiOperation({ summary: 'Dosyadan metin çıkar ve konu önerileri al' })
+  @ApiResponse({ status: 200, description: 'Metin ve konular başarıyla çıkarıldı' })
+  async extractDocumentTopics(
+    @UploadedFile() file: Express.Multer.File,
+    @Req() req: any,
+  ) {
+    this.logger.log(`Dosyadan metin ve konular çıkarılıyor: ${file?.originalname}`);
+    if (!file) {
+      throw new BadRequestException('Dosya yüklenmedi');
+    }
+    return this.projectsService.extractDocumentTopics(file);
+  }
+
+  /**
+   * Extracted text ve seçilen konu üzerinden doğrudan proje oluşturur.
+   */
+  @Post('document-from-topic')
+  @HttpCode(HttpStatus.CREATED)
+  @ApiOperation({ summary: 'Seçilen konu ve metin ile proje oluştur' })
+  @ApiResponse({ status: 201, description: 'Seçilen konu baz alınarak proje oluşturuldu' })
+  async createFromTopic(@Body() dto: CreateFromExtractedTextDto, @Req() req: any) {
+    const userId = req.user?.id || req.user?.sub;
+    this.logger.log(`Metin ve konu üzerinden proje oluşturuluyor. Konu: ${dto.topic}`);
+    return this.projectsService.createFromExtractedText(userId, dto);
+  }
+
  /**
   * Tekil sahne güncelleme (narrasyon, görsel prompt, süre).
   */
@@ -4,7 +4,7 @@ import {
  BadRequestException,
  Logger,
 } from '@nestjs/common';
-import { TransitionType } from '@prisma/client';
+import { TransitionType, AspectRatio } from '@prisma/client';
 import { PrismaService } from '../../database/prisma.service';
 import { VideoAiService } from '../video-ai/video-ai.service';
 import { VideoQueueModule } from '../video-queue/video-queue.module';
@@ -13,9 +13,11 @@ import { XTwitterService } from '../x-twitter/x-twitter.service';
 import { GeminiService } from '../gemini/gemini.service';
 import { StorageService } from '../storage/storage.service';
 import { ExtractorService } from '../extractor/extractor.service';
-import { CreateProjectDto, UpdateProjectDto, CreateFromTweetDto, CreateFromYoutubeDto, CreateFromDocumentDto } from './dto/project.dto';
+import { CreateProjectDto, UpdateProjectDto, CreateFromTweetDto, CreateFromYoutubeDto, CreateFromDocumentDto, CreateFromExtractedTextDto } from './dto/project.dto';
 import sharp from 'sharp';
 import * as fs from 'fs/promises';
+import * as os from 'os';
+import * as path from 'path';

 interface FindAllOptions {
  page: number;
@@ -360,15 +362,21 @@ export class ProjectsService {
      aspectRatio: project.aspectRatio,
      videoStyle: project.videoStyle,
      targetDuration: project.targetDuration,
-      scenes: project.scenes.map((s) => ({
-        id: s.id,
-        order: s.order,
-        narrationText: s.narrationText,
-        visualPrompt: s.visualPrompt,
-        subtitleText: s.subtitleText || s.narrationText,
-        duration: s.duration,
-        transitionType: s.transitionType,
-      })),
+      scenes: project.scenes.map((s) => {
+        const thumbnail = s.mediaAssets?.find(m => m.type === 'THUMBNAIL');
+        const imagePath = thumbnail && thumbnail.s3Key ? this.storageService.getAbsolutePath(thumbnail.s3Key) : undefined;
+        return {
+          id: s.id,
+          order: s.order,
+          narrationText: s.narrationText,
+          visualPrompt: s.visualPrompt,
+          subtitleText: s.subtitleText || s.narrationText,
+          duration: s.duration,
+          transitionType: s.transitionType,
+          imagePath,
+          ttsProvider: 'openai', // TODO: Make configurable from frontend or project settings
+        };
+      }),
    });

    await this.db.renderJob.update({
@@ -622,31 +630,87 @@ export class ProjectsService {
    }
  }

+  /**
+   * PDF, Word vb. dokümandan metin çıkarır ve konu önerileri üretir.
+   */
+  async extractDocumentTopics(file: Express.Multer.File) {
+    this.logger.log(`Belgeden konu önerileri çıkarılıyor: ${file.originalname}`);
+
+    let tempFilePath: string | null = null;
+    let extractedText = '';
+
+    try {
+      if (file.path) {
+        tempFilePath = file.path;
+      } else if (file.buffer) {
+        tempFilePath = path.join(os.tmpdir(), `${Date.now()}-${file.originalname.replace(/[^a-zA-Z0-9.-]/g, '_')}`);
+        await fs.writeFile(tempFilePath, file.buffer);
+      } else {
+        throw new Error("Dosya içeriği okunamadı (Buffer veya Path yok).");
+      }
+
+      extractedText = await this.extractorService.extractFromFile(tempFilePath, file.originalname, file.mimetype);
+    } finally {
+      if (tempFilePath && !file.path) {
+        await fs.unlink(tempFilePath).catch(e => this.logger.warn(`Temp dosya silinemedi: ${e.message}`));
+      }
+    }
+
+    if (!extractedText || extractedText.trim().length === 0) {
+      throw new BadRequestException("Belgeden okunabilir metin çıkarılamadı.");
+    }
+
+    // Kısa metinse doğrudan 1 konu öner (kendi başlığı gibi), uzunsa çoklu konu
+    let topics: string[] = [];
+    if (extractedText.length < 5000) {
+       topics = [file.originalname.split('.')[0] || "Belge Özeti"];
+    } else {
+       topics = await this.videoAiService.suggestDocumentTopics(extractedText, 4);
+    }
+
+    return {
+      text: extractedText,
+      topics,
+      originalFilename: file.originalname
+    };
+  }
+
  /**
   * PDF, Word vb. dokümandan proje oluşturur.
   */
  async createFromDocument(userId: string, file: Express.Multer.File, dto: CreateFromDocumentDto) {
    this.logger.log(`Belgeden proje oluşturuluyor: ${file.originalname}`);

-    // Gelen dosyanın geçici path'i 
-    // Not: multer ile yüklendiğinde `file.path` üzerinden geçici dosya adresini alabiliyoruz
-    if (!file.path) {
-      // Eğer memoryStorage kullanılıyorsa temp dizine yazılarak paslanabilir, 
-      // bu örnekte form-data ile Python extractor'a gönderileceği varsayılıyor
-      throw new Error("Multer destPath bulunamadı, diskStorage kullanılmalıdır.");
-    }
+    let tempFilePath: string | null = null;
+    let extractedText = '';

-    const extractedText = await this.extractorService.extractFromFile(file.path, file.originalname, file.mimetype);
+    try {
+      if (file.path) {
+        tempFilePath = file.path;
+      } else if (file.buffer) {
+        tempFilePath = path.join(os.tmpdir(), `${Date.now()}-${file.originalname.replace(/[^a-zA-Z0-9.-]/g, '_')}`);
+        await fs.writeFile(tempFilePath, file.buffer);
+      } else {
+        throw new Error("Dosya içeriği okunamadı (Buffer veya Path yok).");
+      }
+
+      extractedText = await this.extractorService.extractFromFile(tempFilePath, file.originalname, file.mimetype);
+    } finally {
+      if (tempFilePath && !file.path) {
+        await fs.unlink(tempFilePath).catch(e => this.logger.warn(`Temp dosya silinemedi: ${e.message}`));
+      }
+    }

    // Başlık ve prompt belirlenmesi
    const title = dto.title || `${file.originalname} Özeti`;
-    const prompt = `Aşağıda içeriği verilen dökümandan çarpıcı bir video senaryosu üret:\n\n${extractedText.substring(0, 15000)}`;
+    const fullAiPrompt = `Aşağıda içeriği verilen dökümandan çarpıcı bir video senaryosu üret:\n\n${extractedText.substring(0, 15000)}`;
+    const shortDbPrompt = `Belge üzerinden oluşturuldu: ${file.originalname}`;

    const project = await this.db.project.create({
      data: {
        title,
        description: `Belge üzerinden üretildi: ${file.originalname}`,
-        prompt,
+        prompt: shortDbPrompt,
        language: dto.language || 'tr',
        aspectRatio: dto.aspectRatio || 'PORTRAIT_9_16',
        videoStyle: dto.videoStyle || 'CINEMATIC',
@@ -659,7 +723,7 @@ export class ProjectsService {

    try {
      const scriptJson = await this.videoAiService.generateVideoScript({
-        topic: prompt,
+        topic: fullAiPrompt,
        targetDurationSeconds: project.targetDuration,
        language: project.language,
        videoStyle: project.videoStyle,
@@ -704,6 +768,82 @@ export class ProjectsService {
    }
  }

+  /**
+   * Çıkarılmış metin ve kullanıcının seçtiği bir "topic" üzerinden proje oluşturur.
+   */
+  async createFromExtractedText(userId: string, dto: CreateFromExtractedTextDto) {
+    this.logger.log(`Metin ve konu üzerinden proje oluşturuluyor: ${dto.topic}`);
+
+    const title = dto.topic;
+    // Tam prompt metni (AI'a gönderilecek)
+    const fullAiPrompt = `Aşağıda içeriği verilen metinden, özellikle "${dto.topic}" konusuna odaklanan çarpıcı bir video senaryosu üret:\n\n${dto.text.substring(0, 15000)}`;
+    // Veritabanına kaydedilecek kısa prompt metni (VarChar 2000 limitine takılmaması için)
+    const shortDbPrompt = `Belge/Metin üzerinden "${dto.topic}" konusu hedeflenerek oluşturuldu.`;
+
+    const project = await this.db.project.create({
+      data: {
+        title,
+        description: dto.originalFilename ? `Belgeden üretildi: ${dto.originalFilename} (Konu: ${dto.topic})` : `Metinden üretildi (Konu: ${dto.topic})`,
+        prompt: shortDbPrompt,
+        language: dto.language || 'tr',
+        aspectRatio: (dto.aspectRatio as AspectRatio) || AspectRatio.PORTRAIT_9_16,
+        videoStyle: dto.videoStyle || 'CINEMATIC',
+        cinematicReference: dto.cinematicReference,
+        targetDuration: dto.targetDuration || 60,
+        status: 'GENERATING_SCRIPT',
+        userId,
+        sourceType: 'DOCUMENT',
+      },
+    });
+
+    try {
+      const scriptJson = await this.videoAiService.generateVideoScript({
+        topic: fullAiPrompt,
+        targetDurationSeconds: project.targetDuration,
+        language: project.language,
+        videoStyle: project.videoStyle,
+        cinematicReference: project.cinematicReference ?? undefined,
+      });
+
+      const scenesData = scriptJson.scenes.map((scene: any) => ({
+        projectId: project.id,
+        order: scene.order,
+        title: scene.title || `Sahne ${scene.order}`,
+        narrationText: scene.narrationText,
+        visualPrompt: scene.visualPrompt,
+        subtitleText: scene.subtitleText,
+        duration: scene.durationSeconds,
+        transitionType: this.mapTransitionType(scene.transitionType),
+      }));
+
+      await this.db.scene.createMany({ data: scenesData });
+
+      const updatedProject = await this.db.project.update({
+        where: { id: project.id },
+        data: {
+          scriptJson: scriptJson as object,
+          status: 'DRAFT',
+          errorMessage: null,
+          scriptVersion: 1,
+        },
+        include: {
+          scenes: { orderBy: { order: 'asc' } },
+        },
+      });
+
+      return updatedProject;
+    } catch (error) {
+      await this.db.project.update({
+        where: { id: project.id },
+        data: {
+          status: 'DRAFT',
+          errorMessage: error instanceof Error ? error.message : 'Konu bazlı senaryo üretimi sırasında hata',
+        },
+      });
+      throw error;
+    }
+  }
+
  /**
   * Tekil sahne güncelleme — narrasyon, görsel prompt, altyazı veya süre.
   */
@@ -856,13 +996,19 @@ Sadece bu tek sahneyi üret. JSON formatında:
    const styleLabel = cinematicRef
      ? `Style: ${project.videoStyle}, Cinematic reference: ${cinematicRef}`
      : `Style: ${project.videoStyle}`;
-    const imageResult = await this.geminiService.generateImage(
+    let imageResult = await this.geminiService.generateImage(
      `${scene.visualPrompt}. ${styleLabel}`,
      mappedRatio,
    );
    
    if (!imageResult) {
-      throw new BadRequestException('Görsel üretilemedi, servis yanıt vermedi');
+      this.logger.warn(`⚠️ Orijinal prompt ile görsel üretilemedi. Güvenli fallback deneniyor...`);
+      const safePrompt = `A cinematic, highly detailed abstract visualization matching the mood of: ${project.videoStyle}. Ensure professional quality, 8k resolution. Do not include specific people, recognizable faces, or real-world public figures.`;
+      imageResult = await this.geminiService.generateImage(safePrompt, mappedRatio);
+    }
+
+    if (!imageResult) {
+      throw new BadRequestException('Görsel üretilemedi, güvenlik filtreleri veya servis hatası nedeniyle işlem başarısız oldu.');
    }

    // Storage'a kaydet
@@ -298,11 +298,11 @@ This is CRITICAL. All scenes in one project must feel like they belong to the sa
 Match the "videoStyle" to its corresponding visual DNA. These are your default creative parameters per style:

 CINEMATIC:
-  Reference: Denis Villeneuve, Roger Deakins cinematography, Christopher Nolan IMAX
+  Reference: High-end cinematic production with professional cinematography techniques
  Lighting: Dramatic key-and-fill, single strong motivated source, deep shadows
  Lens: 35mm anamorphic or 65mm IMAX, shallow DOF
-  Color: Teal-orange grade, desaturated midtones, crushed blacks
-  Texture: Film grain, anamorphic lens flare, subtle vignette
+  Color: Professional cinematic color grading, balanced contrast, atmospheric depth
+  Texture: Subtle organic film grain, anamorphic lens flare, cinematic light bloom

 DOCUMENTARY:
  Reference: National Geographic, Planet Earth II, David Attenborough
@@ -616,6 +616,51 @@ export class VideoAiService {
    }
  }

+  /**
+   * Uzun metinlerden (kitap, uzun makale vb.) potansiyel video konuları çıkarır.
+   * Gemini 1.5 Flash kullanarak 3-4 çarpıcı YouTube video başlığı önerir.
+   */
+  async suggestDocumentTopics(text: string, count: number = 4): Promise<string[]> {
+    this.logger.log(`Dokümandan konu önerileri çıkarılıyor... (Metin uzunluğu: ${text.length})`);
+
+    const systemPrompt = `You are an elite YouTube producer and content strategist.
+Your task is to analyze the provided book/document extract and suggest exactly ${count} highly engaging, distinct video topics or angles that could be made into successful YouTube Shorts or videos.
+
+REQUIREMENTS:
+- Return ONLY a JSON array of strings. No markdown, no explanations, no wrapping object.
+- Example: ["The Hidden Psychology of Habits", "Why Discipline Beats Motivation", "The 5-Second Rule Explained"]
+- Each topic should be punchy, curiosity-driven, and clearly related to the core themes of the text.
+- Language: Turkish.`;
+
+    const userPrompt = `Extract ${count} engaging video topics from this text:\n\n${text.substring(0, 20000)}`;
+
+    try {
+      const response = await this.genAI.models.generateContent({
+        model: this.modelName,
+        contents: userPrompt,
+        config: {
+          systemInstruction: systemPrompt,
+          temperature: 0.7,
+          topP: 0.9,
+          responseMimeType: 'application/json',
+        },
+      });
+
+      const rawText = response.text ?? '[]';
+      const topics: string[] = JSON.parse(rawText);
+
+      this.logger.log(`✅ ${topics.length} adet konu önerisi çıkarıldı.`);
+      return topics;
+    } catch (error) {
+      this.logger.error(
+        `Konu çıkarma hatası: ${error instanceof Error ? error.message : 'Bilinmeyen'}`,
+      );
+      throw new InternalServerErrorException(
+        `Video konuları çıkarılamadı: ${error instanceof Error ? error.message : 'API hatası'}`,
+      );
+    }
+  }
+
  private buildUserPrompt(input: ScriptGenerationInput): string {
    const langMap: Record<string, string> = {
      tr: 'Turkish', en: 'English', es: 'Spanish', de: 'German',
@@ -640,6 +685,8 @@ export class VideoAiService {
      `- Make it viral-worthy, visually stunning, and intellectually captivating\n` +
      `- The first 2 seconds must hook the viewer immediately\n` +
      `- Write narration that sounds HUMAN — avoid AI writing patterns\n` +
+      `- WHITE-LABELING (CRITICAL): NEVER mention the original source, creator, author, URL, channel name, or @username. Present all content as if YOU are the original creator.\n` +
+      `- DO NOT include logos, handles, or mentions of the original source in your visual prompts.\n` +
      `- Include SEO-optimized metadata with keywords and schema markup\n` +
      `- Generate social media captions for YouTube, TikTok, Instagram, Twitter\n`;

@@ -684,11 +731,13 @@ export class VideoAiService {
        }
      }

-      prompt += `\nIMPORTANT:\n`;
-      prompt += `- Analyze WHY this tweet went viral and capture that energy\n`;
-      prompt += `- The narration should feel like a reaction/commentary on the tweet content\n`;
-      prompt += `- Mention the original tweet author @${tw.authorUsername} naturally in narration\n`;
-      prompt += `- Use both the tweet's images as reference AND generate new AI visuals\n`;
+      prompt += `\nIMPORTANT WHITE-LABELING RULES (CRITICAL):\n`;
+      prompt += `- Analyze the core message of the tweet and capture its energy.\n`;
+      prompt += `- You are creating ORIGINAL content. Do NOT act like you are reacting to or commenting on someone else's post.\n`;
+      prompt += `- ABSOLUTELY DO NOT mention the original author (@${tw.authorUsername}), their real name, or the fact that this is from a tweet/X.\n`;
+      prompt += `- DO NOT include any logos, usernames, or references to the original source in your visual prompts (e.g. no "@${tw.authorUsername} logo").\n`;
+      prompt += `- Present the facts, stories, or insights as if YOU are the original expert creator.\n`;
+      prompt += `- Use the tweet's images as reference for the visuals, but describe them generally without mentioning any source brands or handles.\n`;
      prompt += `═══════════════════════════════\n`;
    }

@@ -21,6 +21,8 @@ export interface VideoGenerationJobPayload {
    duration: number;
    transitionType: string;
    ambientSoundPrompt?: string; // AudioGen: sahne bazlı ortam sesi
+    imagePath?: string; // Gemini'den üretilen görselin yerel yolu
+    ttsProvider?: string; // openai veya elevenlabs
  }>;
 }

@@ -1,4 +1,4 @@
 {
  "extends": "./tsconfig.json",
-  "exclude": ["node_modules", "test", "dist", "**/*spec.ts", "prisma"]
+  "exclude": ["node_modules", "test", "dist", "**/*spec.ts", "prisma", "media-worker"]
 }
@@ -20,6 +20,12 @@
    "forceConsistentCasingInFileNames": true,
    "noImplicitAny": false,
    "strictBindCallApply": false,
-    "noFallthroughCasesInSwitch": false
-  }
+    "noFallthroughCasesInSwitch": false,
+    "jsx": "react-jsx"
+  },
+  "exclude": [
+    "node_modules",
+    "dist",
+    "media-worker"
+  ]
 }