"""Configuration via environment variables."""

import os
from dataclasses import dataclass, field


@dataclass
class Config:
    nexus_url: str = os.getenv("NEXUS_URL", "http://localhost:8081")
    nexus_username: str = os.getenv("NEXUS_USERNAME", "admin")
    nexus_password: str = os.getenv("NEXUS_PASSWORD", "admin123")
    nexus_repositories: list[str] = field(default_factory=lambda: _parse_repos())

    database_path: str = os.getenv("DATABASE_PATH", "data/guarddog.db")

    host: str = os.getenv("HOST", "0.0.0.0")
    port: int = int(os.getenv("PORT", "8080"))

    log_level: str = os.getenv("LOG_LEVEL", "INFO")
    log_syslog_host: str = os.getenv("LOG_SYSLOG_HOST", "")
    log_syslog_port: int = int(os.getenv("LOG_SYSLOG_PORT", "514"))

    webhook_secret: str = os.getenv("WEBHOOK_SECRET", "")

    scan_timeout_seconds: int = int(os.getenv("SCAN_TIMEOUT_SECONDS", "300"))
    temp_dir: str = os.getenv("TEMP_DIR", "/tmp/guarddog-nexus")


def _parse_repos() -> list[str]:
    raw = os.getenv("NEXUS_REPOSITORIES", "")
    return [r.strip() for r in raw.split(",") if r.strip()]


config = Config()