app:
  # ComfyUI base url (docker internal service)
  comfy_base_url: "http://comfyui:8188"
  # ComfyUI output directory on the same machine running this code
  comfy_output_dir: "./ComfyUI/output"

openai:
  # Prefer environment variables in real deployments.
  # OPENAI_API_KEY must be set; OPENAI_BASE_URL optional (for DeepSeek / other gateways).
  api_key_env: "OPENAI_API_KEY"
  base_url_env: "OPENAI_BASE_URL"
  # Example: "gpt-4o-mini" / "gpt-4o" / gateway specific names
  model: "gpt-4o-mini"

script_gen:
  # Narration length constraint per scene (Chinese chars approx)
  narration_min_chars: 15
  narration_max_chars: 20
  scene_count: 3

tts:
  voice: "zh-CN-XiaoxiaoNeural"
  rate: "+0%"
  volume: "+0%"
  output_dir: "./assets/audio"

video:
  # Final output path
  final_output: "./outputs/final_poc.mp4"
  # If ComfyUI is not ready, generate mock clips with this size & fps
  mock_size: [1024, 576]
  mock_fps: 24
  transition_seconds: 0.25

comfy_workflow:
  # Workflow JSON file (exported for API usage)
  workflow_path: "./workflow_api.json"

  # --- Dynamic node-id config (preferred) ---
  # If any of these are null/empty, we will fallback to class_type search.
  prompt_node_id: null
  prompt_input_key: "text"   # usually "text" in CLIPTextEncode

  seed_node_id: null
  seed_input_key: "seed"     # usually "seed" in KSampler

  # Optional: some workflows also take a motion prompt. If you wire it, configure here.
  motion_node_id: null
  motion_input_key: "text"

  # Save/Combine node (optional; output filename will be discovered from history anyway)
  save_node_id: null

  # --- Fallback rules (robust) ---
  prompt_node_class_types:
    - "CLIPTextEncode"
    - "CLIPTextEncodeSDXL"
    - "CLIPTextEncodeFlux"
  seed_node_class_types:
    - "KSampler"
    - "KSamplerAdvanced"
  save_node_class_types:
    - "SaveVideo"
    - "VideoCombine"
    - "VHS_VideoCombine"