from __future__ import annotations

from dataclasses import dataclass, field
from pathlib import Path


@dataclass
class ServerConfig:
    host: str = "0.0.0.0"
    port: int = 8765
    max_ws_size: int = 10_485_760


@dataclass
class VideoConfig:
    process_every_n_frames: int = 1


@dataclass
class ModelConfig:
    path: str = ""
    prefer_gpu: bool = True

    @property
    def resolved_path(self) -> str:
        if self.path:
            return self.path
        return str(Path(__file__).resolve().parent.parent / "pose_models" / "pose_landmarker_full.task")


@dataclass
class DeadBugConfig:
    visibility_threshold: float = 0.45
    extension_confirm_frames: int = 4
    reset_confirm_frames: int = 3


@dataclass
class AudioConfig:
    rep_announcer_enabled: bool = True
    rep_announcer_rate: int = 185
    rep_announcer_volume: float = 1.0


@dataclass
class LoggingConfig:
    dir: str = "logs"
    rotation: str = "20 MB"
    retention: str = "14 days"

    @property
    def dir_path(self) -> Path:
        return Path(__file__).resolve().parent.parent / self.dir


@dataclass
class AppConfig:
    server: ServerConfig = field(default_factory=ServerConfig)
    video: VideoConfig = field(default_factory=VideoConfig)
    model: ModelConfig = field(default_factory=ModelConfig)
    dead_bug: DeadBugConfig = field(default_factory=DeadBugConfig)
    audio: AudioConfig = field(default_factory=AudioConfig)
    logging: LoggingConfig = field(default_factory=LoggingConfig)