"""路径与环境：与 account-manager 一致的数据根目录。"""

from __future__ import annotations

import os
import sys
from typing import Optional

SKILL_SLUG = "content-manager"


def get_skill_root() -> str:
    # content_manager/config.py -> 技能根 content-manager/
    return os.path.dirname(os.path.dirname(os.path.abspath(__file__)))


def get_openclaw_root() -> str:
    return os.path.dirname(get_skill_root())


def get_data_root() -> str:
    env = (os.getenv("JIANGCHANG_DATA_ROOT") or "").strip()
    if env:
        return env
    if sys.platform == "win32":
        return r"D:\jiangchang-data"
    return os.path.join(os.path.expanduser("~"), ".jiangchang-data")


def get_user_id() -> str:
    return (os.getenv("JIANGCHANG_USER_ID") or "").strip() or "_anon"


def get_skill_data_dir() -> str:
    path = os.path.join(get_data_root(), get_user_id(), SKILL_SLUG)
    os.makedirs(path, exist_ok=True)
    return path


def get_db_path() -> str:
    return os.path.join(get_skill_data_dir(), "content-manager.db")


def resolve_stored_path(relative_file_path: str) -> str:
    """库内相对路径 -> 绝对路径。"""
    rel = (relative_file_path or "").strip().replace("\\", "/").lstrip("/")
    return os.path.normpath(os.path.join(get_skill_data_dir(), rel))