# workspace_browse.dspy - 浏览项目工作空间目录树

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

dbname = get_module_dbname('pipeline-sdlc')
import os
import json

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

if not ws_dir or not os.path.isdir(ws_dir):
    return json.dumps({"error": "工作空间不存在: " + ws_dir, "tree": {"name": "", "children": [], "files": []}}, ensure_ascii=False)


def build_tree(path):
    result = {"name": os.path.basename(path) or path, "path": path, "children": [], "files": []}
    try:
        items = sorted(os.listdir(path))
    except Exception:
        return result

    for item in items:
        full = os.path.join(path, item)
        if os.path.isdir(full) and not item.startswith('.') and item != '__pycache__':
            result["children"].append(build_tree(full))
        elif os.path.isfile(full) and not item.startswith('.'):
            size = os.path.getsize(full)
            ext = os.path.splitext(item)[1].lower()
            result["files"].append({
                "name": item, "path": full, "size": size, "ext": ext,
                "is_text": ext in ['.md','.py','.js','.html','.css','.json','.txt',
                                   '.xml','.yaml','.yml','.toml','.cfg','.sh','.sql',
                                   '.dspy','.ui','.java','.go','.rs','.ts','.tsx','.vue'],
                "is_media": ext in ['.png','.jpg','.jpeg','.gif','.svg','.mp4','.webm','.mp3','.wav'],
            })
    return result

tree = build_tree(ws_dir)

return json.dumps({
    "workspace": ws_dir,
    "tree": tree,
}, ensure_ascii=False, default=str)