digraph MediaAnalyzer {
    // Graph settings
    rankdir=TB;
    bgcolor="white";
    fontname="Arial";
    fontsize=12;
    ratio=fill;
    size="12,16!";
    
    // Node defaults
    node [fontname="Arial", fontsize=10, shape=box, style=filled];
    edge [fontname="Arial", fontsize=8];
    
    // Color scheme
    subgraph cluster_legend {
        label="Legend";
        style=filled;
        color=lightgray;
        node [shape=plaintext, style=filled];
        
        implemented [label="✓ Implemented", fillcolor="#d4edda", color="#155724"];
        planned [label="○ Planned", fillcolor="#fff3cd", color="#856404"];
        
        implemented -> planned [style=invis];
    }
    
    // Input Sources
    subgraph cluster_sources {
        label="Video Sources";
        style=filled;
        color="#e3f2fd";
        
        webcam [label="Webcam", fillcolor="#d4edda"];
        rtmp [label="RTMP/OBS", fillcolor="#d4edda"];
        files [label="File Upload", fillcolor="#fff3cd"];
    }
    
    // Source Adapters (Design Pattern)
    subgraph cluster_adapters {
        label="Source Adapters Pattern";
        style=filled;
        color="#f3e5f5";
        
        base_adapter [label="BaseSourceAdapter\n(Abstract)", fillcolor="#e1bee7"];
        webcam_adapter [label="WebcamAdapter", fillcolor="#d4edda"];
        rtmp_adapter [label="RtmpAdapter", fillcolor="#d4edda"];
        file_adapter [label="FileAdapter", fillcolor="#fff3cd"];
    }
    
    // Core Services
    subgraph cluster_core {
        label="Core Platform";
        style=filled;
        color="#fff3e0";
        
        django [label="Django API\n+ Channels\n:8000", fillcolor="#d4edda"];
        postgres [label="PostgreSQL\nDatabase", fillcolor="#d4edda"];
        redis [label="Redis\nCache & Broker", fillcolor="#d4edda"];
        nginx [label="NGINX\nReverse Proxy\n:80", fillcolor="#d4edda"];
    }
    
    // Execution Strategies (Design Pattern)
    subgraph cluster_execution {
        label="Execution Strategies Pattern";
        style=filled;
        color="#e8f5e8";
        
        base_strategy [label="BaseExecutionStrategy\n(Abstract)", fillcolor="#c8e6c9"];
        local_strategy [label="LocalStrategy", fillcolor="#d4edda"];
        lan_strategy [label="LANStrategy", fillcolor="#fff3cd"];
        cloud_strategy [label="CloudStrategy", fillcolor="#fff3cd"];
    }
    
    // Analysis Workers (Queue Segregation)
    subgraph cluster_workers {
        label="Celery Workers (Queue Segregation)";
        style=filled;
        color="#e3f2fd";
        
        logo_worker [label="Logo Detection\nWorker\n(logo_queue)", fillcolor="#d4edda"];
        visual_worker [label="Visual Properties\nWorker\n(visual_queue)", fillcolor="#fff3cd"];
        audio_worker [label="Audio Transcript\nWorker\n(audio_queue)", fillcolor="#fff3cd"];
        text_worker [label="Text Recognition\nWorker\n(text_queue)", fillcolor="#fff3cd"];
    }
    
    // AI Adapters (Design Pattern)
    subgraph cluster_ai_adapters {
        label="Analysis Adapters Pattern";
        style=filled;
        color="#fce4ec";
        
        base_ai [label="DetectionAdapter\n(Abstract)", fillcolor="#f8bbd9"];
        clip_adapter [label="CLIPAdapter\n(Local)", fillcolor="#d4edda"];
        gcp_vision [label="GCPVisionAdapter\n(Cloud)", fillcolor="#d4edda"];
        yolo_adapter [label="YOLOAdapter\n(Planned)", fillcolor="#fff3cd"];
    }
    
    // Storage Options
    subgraph cluster_storage {
        label="Media Storage";
        style=filled;
        color="#f1f8e9";
        
        local_storage [label="Local Files\n(nginx-served)", fillcolor="#d4edda"];
        gcs_storage [label="Google Cloud\nStorage", fillcolor="#d4edda"];
    }
    
    // Frontend
    subgraph cluster_frontend {
        label="Frontend";
        style=filled;
        color="#e8eaf6";
        
        angular [label="Angular 17 SPA\n+ WebSocket\n:4200", fillcolor="#d4edda"];
        hls_player [label="HLS.js Player\n+ Canvas Overlays", fillcolor="#d4edda"];
    }
    
    // Cloud Services
    subgraph cluster_cloud {
        label="GCP Services";
        style=filled;
        color="#e0f2f1";
        
        vision_api [label="Cloud Vision API\n(Logo Detection)", fillcolor="#d4edda"];
        speech_api [label="Speech-to-Text API\n(Audio Transcript)", fillcolor="#fff3cd"];
    }
    
    // Connections - Current Implementation (solid)
    webcam -> webcam_adapter [color="#2e7d32"];
    rtmp -> rtmp_adapter [color="#2e7d32"];
    
    webcam_adapter -> django [color="#2e7d32"];
    rtmp_adapter -> django [color="#2e7d32"];
    
    django -> postgres [color="#2e7d32"];
    django -> redis [color="#2e7d32"];
    django -> local_storage [color="#2e7d32"];
    django -> gcs_storage [color="#2e7d32"];
    
    redis -> logo_worker [color="#2e7d32"];
    logo_worker -> local_strategy [color="#2e7d32"];
    local_strategy -> clip_adapter [color="#2e7d32"];
    local_strategy -> gcp_vision [color="#2e7d32"];
    gcp_vision -> vision_api [color="#2e7d32"];
    
    django -> angular [label="WebSocket\nAPI", color="#2e7d32"];
    angular -> hls_player [color="#2e7d32"];
    nginx -> angular [color="#2e7d32"];
    
    // Planned Connections (dashed)
    files -> file_adapter [color="#f57f17", style=dashed];
    file_adapter -> django [color="#f57f17", style=dashed];
    
    redis -> visual_worker [color="#f57f17", style=dashed];
    redis -> audio_worker [color="#f57f17", style=dashed];
    redis -> text_worker [color="#f57f17", style=dashed];
    
    visual_worker -> lan_strategy [color="#f57f17", style=dashed];
    audio_worker -> cloud_strategy [color="#f57f17", style=dashed];
    text_worker -> cloud_strategy [color="#f57f17", style=dashed];
    
    cloud_strategy -> speech_api [color="#f57f17", style=dashed];
    lan_strategy -> yolo_adapter [color="#f57f17", style=dashed];
    
    // Inheritance relationships (dotted)
    base_adapter -> webcam_adapter [style=dotted, color=gray];
    base_adapter -> rtmp_adapter [style=dotted, color=gray];
    base_adapter -> file_adapter [style=dotted, color=gray];
    
    base_strategy -> local_strategy [style=dotted, color=gray];
    base_strategy -> lan_strategy [style=dotted, color=gray];
    base_strategy -> cloud_strategy [style=dotted, color=gray];
    
    base_ai -> clip_adapter [style=dotted, color=gray];
    base_ai -> gcp_vision [style=dotted, color=gray];
    base_ai -> yolo_adapter [style=dotted, color=gray];
}