"""数据根、技能目录、兄弟技能根路径与用户数据子目录解析。"""

from __future__ import annotations

import os

from jiangchang_skill_core.runtime_env import get_data_root, get_sibling_skills_root, get_user_id

from util.constants import SKILL_SLUG

_SCRIPTS_DIR = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))

STANDARD_SUBDIR_DOWNLOADS = "downloads"
STANDARD_SUBDIR_IMPORTS = "imports"
STANDARD_SUBDIR_EXPORTS = "exports"
STANDARD_SUBDIR_UPLOADS = "uploads"
STANDARD_SUBDIR_CACHE = "cache"
STANDARD_SUBDIR_TEMP = "temp"
STANDARD_SUBDIR_RPA_ARTIFACTS = "rpa-artifacts"
STANDARD_SUBDIR_VIDEOS = "videos"

CONFIG_KEY_DOWNLOAD_DIR = "SKILL_DOWNLOAD_DIR"
CONFIG_KEY_IMPORT_DIR = "SKILL_IMPORT_DIR"
CONFIG_KEY_EXPORT_DIR = "SKILL_EXPORT_DIR"
CONFIG_KEY_UPLOAD_DIR = "SKILL_UPLOAD_DIR"
CONFIG_KEY_CACHE_DIR = "SKILL_CACHE_DIR"
CONFIG_KEY_TEMP_DIR = "SKILL_TEMP_DIR"


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


def get_openclaw_root() -> str:
    return get_sibling_skills_root(_SCRIPTS_DIR)


def get_skills_root() -> str:
    return get_sibling_skills_root(_SCRIPTS_DIR)


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(filename: str | None = None) -> str:
    name = filename or f"{SKILL_SLUG}.db"
    return os.path.join(get_skill_data_dir(), name)


def _normalize_subdir(value: str) -> str:
    cleaned = value.strip().strip("/\\")
    if not cleaned or cleaned.startswith(".."):
        raise ValueError(f"invalid skill data subdir: {value!r}")
    return cleaned.replace("/", os.sep).replace("\\", os.sep)


def resolve_data_path(
    config_key: str | None,
    default_subdir: str,
    *,
    create: bool = True,
) -> str:
    """解析技能拥有路径：空配置 → 数据目录下 default_subdir；相对 → 相对数据目录；绝对 → 原样。"""
    from jiangchang_skill_core import config

    base = get_skill_data_dir()
    raw = (config.get(config_key) or "").strip() if config_key else ""
    if not raw:
        path = os.path.join(base, _normalize_subdir(default_subdir))
    elif os.path.isabs(raw):
        path = os.path.abspath(os.path.expanduser(raw))
    else:
        path = os.path.join(base, _normalize_subdir(raw))

    if create:
        os.makedirs(path, exist_ok=True)
    return path


def resolve_input_path(raw_path: str, *, create_parent: bool = False) -> str:
    """解析 CLI 输入路径：绝对路径原样；相对路径相对 {skill_data_dir}/imports/。"""
    text = (raw_path or "").strip()
    if not text:
        return text
    expanded = os.path.expanduser(text)
    if os.path.isabs(expanded):
        return os.path.abspath(expanded)
    imports_dir = get_imports_dir(create=create_parent)
    return os.path.abspath(os.path.join(imports_dir, os.path.normpath(expanded)))


def get_downloads_dir(*, create: bool = True) -> str:
    return resolve_data_path(CONFIG_KEY_DOWNLOAD_DIR, STANDARD_SUBDIR_DOWNLOADS, create=create)


def get_imports_dir(*, create: bool = True) -> str:
    return resolve_data_path(CONFIG_KEY_IMPORT_DIR, STANDARD_SUBDIR_IMPORTS, create=create)


def get_exports_dir(*, create: bool = True) -> str:
    return resolve_data_path(CONFIG_KEY_EXPORT_DIR, STANDARD_SUBDIR_EXPORTS, create=create)


def get_uploads_dir(*, create: bool = True) -> str:
    return resolve_data_path(CONFIG_KEY_UPLOAD_DIR, STANDARD_SUBDIR_UPLOADS, create=create)


def get_cache_dir(*, create: bool = True) -> str:
    return resolve_data_path(CONFIG_KEY_CACHE_DIR, STANDARD_SUBDIR_CACHE, create=create)


def get_temp_dir(*, create: bool = True) -> str:
    return resolve_data_path(CONFIG_KEY_TEMP_DIR, STANDARD_SUBDIR_TEMP, create=create)


def get_rpa_artifacts_dir(batch_id: str, *, create: bool = True) -> str:
    batch = (batch_id or "").strip() or "default"
    path = os.path.join(get_skill_data_dir(), STANDARD_SUBDIR_RPA_ARTIFACTS, batch)
    if create:
        os.makedirs(path, exist_ok=True)
    return path


def get_videos_dir(*, create: bool = True) -> str:
    path = os.path.join(get_skill_data_dir(), STANDARD_SUBDIR_VIDEOS)
    if create:
        os.makedirs(path, exist_ok=True)
    return path


def list_resolved_data_paths() -> dict[str, str]:
    """供 health / config-path 输出已解析的数据子目录（不创建目录）。"""
    return {
        "skill_data_dir": get_skill_data_dir(),
        "downloads_dir": get_downloads_dir(create=False),
        "imports_dir": get_imports_dir(create=False),
        "exports_dir": get_exports_dir(create=False),
        "uploads_dir": get_uploads_dir(create=False),
        "cache_dir": get_cache_dir(create=False),
        "temp_dir": get_temp_dir(create=False),
        "videos_dir": get_videos_dir(create=False),
    }