"""Animation library — 7 built-in animation types with a factory registry."""
from lightsync.animations.base import AnimationBase
from lightsync.animations.solid_color import SolidColorAnimation
from lightsync.animations.chase import ChaseAnimation
from lightsync.animations.pulse import PulseAnimation
from lightsync.animations.rainbow import RainbowAnimation
from lightsync.animations.strobe import StrobeAnimation
from lightsync.animations.color_wipe import ColorWipeAnimation
from lightsync.animations.fire import FireAnimation

__all__ = [
    "AnimationBase",
    "SolidColorAnimation",
    "ChaseAnimation",
    "PulseAnimation",
    "RainbowAnimation",
    "StrobeAnimation",
    "ColorWipeAnimation",
    "FireAnimation",
    "ANIMATION_REGISTRY",
    "create_animation",
]

ANIMATION_REGISTRY: dict[str, type[AnimationBase]] = {
    "solid_color": SolidColorAnimation,
    "chase": ChaseAnimation,
    "pulse": PulseAnimation,
    "rainbow": RainbowAnimation,
    "strobe": StrobeAnimation,
    "color_wipe": ColorWipeAnimation,
    "fire": FireAnimation,
}


def create_animation(name: str, params: dict) -> AnimationBase:
    """Create an animation by registry name.

    Args:
        name: Animation type name (e.g. "chase", "fire").
        params: CueModel.params dict passed to from_params().

    Raises:
        ValueError: If name is not in ANIMATION_REGISTRY.
    """
    cls = ANIMATION_REGISTRY.get(name)
    if cls is None:
        raise ValueError(f"Unknown animation: {name!r}. Available: {sorted(ANIMATION_REGISTRY)}")
    return cls.from_params(params)