from dataclasses import dataclass, field
from typing import Any


@dataclass
class EffectContext:
    terminal_width: int
    terminal_height: int
    scroll_cam: int
    ticker_height: int
    mic_excess: float
    grad_offset: float
    frame_number: int
    has_message: bool
    items: list = field(default_factory=list)


@dataclass
class EffectConfig:
    enabled: bool = True
    intensity: float = 1.0
    params: dict[str, Any] = field(default_factory=dict)


class EffectPlugin:
    name: str
    config: EffectConfig

    def process(self, buf: list[str], ctx: EffectContext) -> list[str]:
        raise NotImplementedError

    def configure(self, config: EffectConfig) -> None:
        raise NotImplementedError


@dataclass
class PipelineConfig:
    order: list[str] = field(default_factory=list)
    effects: dict[str, EffectConfig] = field(default_factory=dict)