class OOPViewNode:
    ANGLE_DESCRIPTIONS = [
        "Normal", "High", "Low", "Upward", "Downward", "Side", "Tilted",
        "Diagonal", "EyeLevel", "Bird's Eye", "Worm's Eye", "Dutch Angle", "Overhead"
    ]
    # Predefined view types for consistency
    VIEW_TYPES = [
        "Closeup", "Portrait", "FullBody", "Landscape", "Panorama", "WideAngle",
        "Macro", "MediumShot", "LongShot", "Establishing", "Aerial", "Profile",
        "ActionShot", "Over-the-Shoulder", "Extreme Closeup"
    ]

    def __init__(self):
        self.name = "View"

    @classmethod
    def INPUT_TYPES(cls):
        return {
            "required": {
                "angle": (cls.ANGLE_DESCRIPTIONS, {"default": "Normal"}),
                "viewType": (cls.VIEW_TYPES, {"default": "Portrait"}),
                "backgroundBlur": ("BOOLEAN", {"default": False}),
            }
        }

    RETURN_TYPES = ("OOP_VIEW",)
    FUNCTION = "generate_view"
    CATEGORY = "Object-Oriented Prompting"

    def generate_view(self, angle, viewType, backgroundBlur):
        # Determine background color based on the boolean flag
        background = "NoBlur"
        if backgroundBlur:
            background = "Blur"
        # Return a formatted string summarizing the view properties
        return (f"shot:{viewType}, angle:{angle}, background:{background}",)

    @classmethod
    def IS_CHANGED(cls, angle, viewType, backgroundBlur):
        # Simple hash function to signal a change when any parameter changes
        return hash((angle, viewType, backgroundBlur))


# Mapping the node class to a name key
NODE_CLASS_MAPPINGS = {
    "OOPViewNode": OOPViewNode
}

# A friendly display name for the node
NODE_DISPLAY_NAME_MAPPINGS = {
    "OOPViewNode": "OOP View 📐"
}