# workspace_open.dspy - 预览/打开文件（文本文件显示内容，二进制提示）

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')
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:
            ws = getattr(proj[0], 'workspace_dir', '') or ''
            if ws.startswith('/'):
                ws_dir = ws
            else:
                pname = getattr(proj[0], 'name', '')
                org_id = getattr(proj[0], 'org_id', '0') or '0'
                ws_dir = workspace_base + '/' + org_id + '/' + pname

if not file_id:
    return {"widgettype": "Message", "options": {"title": "打开失败", "message": "未指定文件"}}

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

if not os.path.isfile(full_path):
    return {"widgettype": "Message", "options": {"title": "打开失败", "message": "文件不存在: " + file_id}}

name = os.path.basename(full_path)
ext = os.path.splitext(name)[1].lower()

text_exts = ['.md', '.py', '.js', '.html', '.css', '.json', '.txt', '.xml', '.yaml', '.yml',
             '.toml', '.cfg', '.sh', '.sql', '.dspy', '.ui', '.csv', '.ts', '.tsx', '.jsx',
             '.java', '.c', '.cpp', '.h', '.go', '.rs', '.rb', '.php', '.vue', '.scss', '.less', '.ini']

if ext not in text_exts:
    return {"widgettype": "Message", "options": {"title": "无法预览", "message": "二进制文件无法预览: " + name}}

try:
    with open(full_path, 'r', encoding='utf-8', errors='replace') as f:
        content = f.read()
except Exception as e:
    return {"widgettype": "Message", "options": {"title": "打开失败", "message": str(e)}}

if len(content) > 200000:
    content = content[:200000] + "\n\n...(内容过长，已截断)"

return {
    "widgettype": "PopupWindow",
    "options": {"title": name, "width": "80%", "height": "80%", "auto_open": True},
    "subwidgets": [{
        "widgettype": "VScrollPanel",
        "options": {"css": "filler", "padding": "12px"},
        "subwidgets": [
            {"widgettype": "Text", "options": {"text": content, "cfontsize": 0.85, "wrap": True}}
        ]
    }]
}