class DynamicComboGenerator:
    def __init__(self):
        pass

    @classmethod
    def INPUT_TYPES(cls):
        return {
            "required": {
                "multiline_entries": ("STRING", {"multiline": True, "default": "Option_1\nOption_2\nOption_3"}),
                # Start with a placeholder array; the JS file will dynamically swap these options out
                "selected_value": (["Option_1"], {}),
            }
        }

    # Outputting wildcard "*" allows the Set/Get system to bypass rigid connection validation
    RETURN_TYPES = ("*",)
    RETURN_NAMES = ("VALUE",)
    FUNCTION = "process_combo"
    CATEGORY = "CustomRouting"

    def process_combo(self, multiline_entries, selected_value):
        # Fallback security: return whatever value is currently written/selected
        return (str(selected_value),)

    @classmethod
    def VALIDATE_INPUTS(cls, **kwargs):
        # Overriding this native method forces ComfyUI's backend executor to bypass
        # the rule checking if 'selected_value' exists in the original static ["Option_1"] array.
        return True

NODE_CLASS_MAPPINGS = {
    "DynamicComboGenerator": DynamicComboGenerator
}

NODE_DISPLAY_NAME_MAPPINGS = {
    "DynamicComboGenerator": "Dynamic Text-to-Combo"
}