"""STEP → URDF conversion tool (Web MVP).

Pipeline:
  STEP upload → assembly/part parse → profile link grouping
  → Zhipu joint proposal → human review → URDF (+ optional meshes)
"""

from __future__ import annotations

from pathlib import Path

from pydantic_settings import BaseSettings, SettingsConfigDict


ROOT = Path(__file__).resolve().parents[1]


class Settings(BaseSettings):
    model_config = SettingsConfigDict(
        env_file=str(ROOT / ".env"),
        env_file_encoding="utf-8",
        extra="ignore",
    )

    zhipu_api_key: str = ""
    zhipu_model: str = "glm-4-plus"
    zhipu_base_url: str = "https://open.bigmodel.cn/api/paas/v4"

    host: str = "127.0.0.1"
    port: int = 8787
    data_dir: Path = ROOT / "data"

    default_step: str = ""

    @property
    def uploads_dir(self) -> Path:
        return self.data_dir / "uploads"

    @property
    def jobs_dir(self) -> Path:
        return self.data_dir / "jobs"


settings = Settings()
settings.uploads_dir.mkdir(parents=True, exist_ok=True)
settings.jobs_dir.mkdir(parents=True, exist_ok=True)