__init__.py

"""
ComfyUI Dazzle Command - DazzleNodes Custom Node
Workflow orchestration node — coordinate seed control and execution gates.

Part of the DazzleNodes collection - standalone ComfyUI custom nodes.
"""

import logging
import os
import sys

# Configure module logger
_logger = logging.getLogger("DazzleCommand")

# Enable debug logging via environment variable: DC_DEBUG=1
if os.environ.get('DC_DEBUG', '').lower() in ('1', 'true', 'yes'):
    _logger.setLevel(logging.DEBUG)
    if not _logger.handlers:
        _handler = logging.StreamHandler()
        _handler.setFormatter(logging.Formatter('[%(name)s] %(levelname)s: %(message)s'))
        _logger.addHandler(_handler)

# =====================================================
# DUAL-LOADING DETECTION
# Prevents issues when DazzleCommand is installed both
# as a standalone node AND inside DazzleNodes.
# Uses a sys-level sentinel (shared across all module
# namespaces) to detect the second load.
# =====================================================
_DC_SENTINEL = '_dazzle_command_loaded'
_is_duplicate_load = hasattr(sys, _DC_SENTINEL)

if _is_duplicate_load:
    _first_path = getattr(sys, _DC_SENTINEL)
    _this_path = os.path.dirname(os.path.abspath(__file__))
    print(f"[DazzleCommand] WARNING: Duplicate installation detected!")
    print(f"[DazzleCommand]   Already loaded from: {_first_path}")
    print(f"[DazzleCommand]   Skipping this copy:  {_this_path}")
    print(f"[DazzleCommand]   Fix: Remove one installation (standalone symlink or DazzleNodes submodule).")
else:
    setattr(sys, _DC_SENTINEL, os.path.dirname(os.path.abspath(__file__)))

from .py.dazzle_command import DazzleCommandNode
from .version import __version__

NODE_CLASS_MAPPINGS = {
    "DazzleCommand": DazzleCommandNode,
}

NODE_DISPLAY_NAME_MAPPINGS = {
    "DazzleCommand": "Dazzle Command (DazzleNodes)",
}

# NOTE: There is intentionally no state API endpoint. Play/pause state is
# JS-owned (node.properties, per workflow tab) and arrives per-prompt via
# the hidden dazzle_state input injected at queue time. A server-side
# registry keyed by node ID was cross-tab-shared (node IDs collide across
# workflow tabs) and caused state contamination between open workflows.

# Tell ComfyUI where to find our JavaScript files
# Disabled on duplicate loads to prevent double JS extension registration
WEB_DIRECTORY = None if _is_duplicate_load else "./web"

__all__ = ['NODE_CLASS_MAPPINGS', 'NODE_DISPLAY_NAME_MAPPINGS', 'WEB_DIRECTORY']

# Display version info on load
if _is_duplicate_load:
    print(f"[DazzleCommand] Duplicate skipped v{__version__} (JS disabled)")
else:
    print(f"[DazzleCommand] Loaded v{__version__}")