# workspace_delete.dspy - 删除工作空间文件

import os

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

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

dbname = get_module_dbname('pipeline-sdlc')

async with DBPools().sqlorContext(dbname) as sor:
    ws_dir, _ = await get_workspace_dir(sor, uid)

if not file_id or file_id == '__root__':
    return {"status": "error", "message": "不能删除根目录"}

full_path = ws_dir + '/' + file_id if ws_dir else file_id

# 防止路径穿越：确保最终路径在 ws_dir 内
real_ws = os.path.realpath(ws_dir)
real_full = os.path.realpath(full_path)
if not real_full.startswith(real_ws + os.sep):
    return {"status": "error", "message": "非法路径"}

if not os.path.isfile(full_path):
    return {"status": "error", "message": "文件不存在: " + file_id}

try:
    os.remove(full_path)
except Exception as e:
    return {"status": "error", "message": "删除失败: " + str(e)}

return {"status": "ok", "message": "已删除: " + os.path.basename(full_path)}