from pydantic_settings import BaseSettings
from pydantic import ConfigDict
from typing import Optional


class Settings(BaseSettings):
    """Application configuration from environment variables"""

    model_config = ConfigDict(
        env_file=".env",
        env_file_encoding="utf-8",
        case_sensitive=False
    )

    # FFmpeg and recording settings
    ffmpeg_path: str = "/usr/bin/ffmpeg"
    recording_dir: str = "/recordings"

    # Deltacast hardware settings
    deltacast_port_count: int = 8

    # SRT streaming settings
    srt_enabled: bool = True
    srt_latency: int = 5000  # milliseconds

    # Server settings
    port: int = 8000
    log_level: str = "INFO"