# workspace_tree.dspy - 初始只返回根节点（无children），靠点击展开

import os

node_id = (params_kw or {}).get('id', '').strip()

uid = await get_user()
if not uid:
    uid = 'user-01'

dbname = get_module_dbname('pipeline-sdlc')
workspace_base = '/d/pipeline/workspaces'

async with DBPools().sqlorContext(dbname) as sor:
    recs = await sor.sqlExe(
        "SELECT current_project_id FROM pipeline_agent_settings WHERE user_id=${u}$",
        {"u": uid})
    pid = getattr(recs[0], 'current_project_id', '') if recs else ''

    ws_dir = ''
    if pid:
        proj = await sor.sqlExe(
            "SELECT name, org_id, workspace_dir FROM sd_projects WHERE id=${p}$",
            {"p": pid})
        if proj:
            pname = getattr(proj[0], 'name', '')
            org_id = getattr(proj[0], 'org_id', '0') or '0'
            ws = getattr(proj[0], 'workspace_dir', '') or ''
            ws_dir = ws if ws.startswith('/') else workspace_base + '/' + org_id + '/' + pname

if not ws_dir or not os.path.isdir(ws_dir):
    if not node_id:
        return [{"id": "__root__", "parentid": "", "label": "📁 工作空间（不可用）", "path": ws_dir, "is_leaf": False}]
    return []

# 初始加载：只返回根节点
if not node_id:
    return [{
        "id": "__root__",
        "parentid": "",
        "label": "📁 " + os.path.basename(ws_dir),
        "path": ws_dir,
        "is_leaf": False
    }]

# 展开节点：__root__ 特殊处理，其余用相对路径
if node_id == '__root__':
    scan_path = ws_dir
    id_prefix = ''
else:
    scan_path = ws_dir + '/' + node_id
    id_prefix = node_id + '/'

if not os.path.isdir(scan_path):
    return []

items = []
try:
    entries = sorted(os.listdir(scan_path))
except Exception:
    return []

for name in entries:
    full = os.path.join(scan_path, name)
    if name.startswith('.') or name == '__pycache__':
        continue
    if os.path.isdir(full):
        items.append({
            "id": id_prefix + name,
            "parentid": node_id,
            "label": "📁 " + name,
            "path": full,
            "is_leaf": False
        })

return items