"""
JIANGCHANG_* 数据根与用户目录：解析规则 + 可选本地 CLI 默认值。

模板复制后通常无需大改；如组织环境不同，再按项目实际调整。
"""

from __future__ import annotations

import os
import sys

CLI_LOCAL_DEV_ENABLED = True
DEFAULT_LOCAL_USER_ID = "10032"
WIN_DEFAULT_DATA_ROOT = r"D:\jiangchang-data"
WIN_DEFAULT_JIANGCHANG_APP_ROOT = r"D:\AI\jiangchang"


def platform_default_data_root() -> str:
    if sys.platform == "win32":
        return WIN_DEFAULT_DATA_ROOT
    return os.path.join(os.path.expanduser("~"), ".jiangchang-data")


def get_data_root() -> str:
    env = (
        os.getenv("CLAW_DATA_ROOT")
        or os.getenv("JIANGCHANG_DATA_ROOT")
        or ""
    ).strip()
    if env:
        return env
    return platform_default_data_root()


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


def _looks_like_skills_root(path: str) -> bool:
    if not path or not os.path.isdir(path):
        return False
    for marker in (
        "llm-manager",
        "content-manager",
        "account-manager",
        "sohu-publisher",
        "toutiao-publisher",
        "gongzhonghao-publisher",
        "weibo-publisher",
        "skill-template",
    ):
        if os.path.isdir(os.path.join(path, marker)):
            return True
    return False


def get_skills_root() -> str:
    for key in ("JIANGCHANG_SKILLS_ROOT", "CLAW_SKILLS_ROOT"):
        v = (os.getenv(key) or "").strip()
        if v:
            return os.path.normpath(v)

    app = (os.getenv("JIANGCHANG_APP_ROOT") or "").strip()
    if sys.platform == "win32" and not app:
        app = WIN_DEFAULT_JIANGCHANG_APP_ROOT
    if app:
        nested = os.path.join(app, "skills")
        if _looks_like_skills_root(nested):
            return os.path.normpath(nested)
        if _looks_like_skills_root(app):
            return os.path.normpath(app)

    if sys.platform == "win32":
        nested = os.path.join(WIN_DEFAULT_JIANGCHANG_APP_ROOT, "skills")
        if _looks_like_skills_root(nested):
            return os.path.normpath(nested)
        if _looks_like_skills_root(WIN_DEFAULT_JIANGCHANG_APP_ROOT):
            return os.path.normpath(WIN_DEFAULT_JIANGCHANG_APP_ROOT)

    return os.path.normpath(os.path.join(os.path.expanduser("~"), ".openclaw", "skills"))


def get_sibling_skills_root(skill_scripts_dir: str | None = None) -> str:
    if skill_scripts_dir:
        scripts = os.path.abspath(skill_scripts_dir)
        skill_root = os.path.dirname(scripts)
        inferred = os.path.dirname(skill_root)
        if _looks_like_skills_root(inferred):
            return os.path.normpath(inferred)

    for key in ("JIANGCHANG_SKILLS_ROOT", "CLAW_SKILLS_ROOT"):
        v = (os.getenv(key) or "").strip()
        if v:
            return os.path.normpath(v)

    return get_skills_root()


def apply_cli_local_defaults() -> None:
    enabled = CLI_LOCAL_DEV_ENABLED
    if not enabled:
        v = (os.getenv("JIANGCHANG_CLI_LOCAL_DEV") or "").strip().lower()
        enabled = v in ("1", "true", "yes", "on")
    if not enabled:
        return
    if not (os.getenv("CLAW_DATA_ROOT") or os.getenv("JIANGCHANG_DATA_ROOT") or "").strip():
        os.environ["JIANGCHANG_DATA_ROOT"] = platform_default_data_root()
    if not (os.getenv("CLAW_USER_ID") or os.getenv("JIANGCHANG_USER_ID") or "").strip():
        os.environ["JIANGCHANG_USER_ID"] = DEFAULT_LOCAL_USER_ID.strip()