# agent_chat_generic.dspy - 纯通用会话（不挂任何产线插件）
# 用于对照测试：确定通用 agent 本身的能力，隔离产线工具/技能/角色/记忆的干扰
# generic=True 时 gateway 跳过 resolve_project，不 load_agent_config 产线能力，只用 GENERAL_TOOLS + 通用心智

import json

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

action = (params_kw or {}).get('action', 'send_message')

if action == 'send_message':
    prompt = (params_kw or {}).get('prompt', '') or ''
    prompt = prompt.strip()
    if not prompt:
        return json.dumps({"error": "prompt 必填"}, ensure_ascii=False)

    # 停止类指令
    stop_kw = ['停止', '取消', '停下', '终止', '停', 'stop', 'cancel', 'abort']
    if prompt.strip().lower() in stop_kw:
        async def _stop():
            yield json.dumps({"content": "已停止。"}, ensure_ascii=False) + '\n'
        return await stream_response(request, _stop, 'text/plain; charset=utf-8')

    from pipeline_service.gateway import get_gateway
    gateway = get_gateway()

    # 前端模型下拉选中的模型必须透传——之前忽略导致用户选了模型仍走默认值，
    # 默认模型名与 llm 表不匹配时直接"无可用模型"卡死。
    model_id = (params_kw or {}).get('model_id', '') or ''

    # 上传文件：之前完全忽略 file 字段（上传静默丢弃）。与 agent_chat 走同一套处理：
    # 落盘到 workspace 会话目录（generic 无项目，read_file 根=WORKSPACE_BASE，相对路径可读）。
    import os
    from ahserver.filestorage import FileStorage
    from sqlor.dbpools import DBPools
    from pipeline_core.upload_tools import extract_text, resolve_upload_dir, save_uploads, build_file_context
    _uploads = []
    _fval = (params_kw or {}).get('file')
    _fpaths = _fval if isinstance(_fval, list) else ([_fval] if _fval else [])
    for _fp in _fpaths:
        try:
            _abs = FileStorage().realPath(_fp)
            _uploads.append((_abs, os.path.basename(_abs)))
        except Exception:
            pass
    if _uploads:
        try:
            _dbname = get_module_dbname('pipeline_core')
            async with DBPools().sqlorContext(_dbname) as sor:
                _udir, _rel = await resolve_upload_dir(sor, uid, '')
            _saved = save_uploads(_udir, _uploads)
            _byname = {os.path.basename(src): n for (src, _n), (n, _p) in zip(_uploads, _saved)}
            _items = []
            for _src, _name in _uploads:
                _preview, _total, _trunc = extract_text(_src, _name)
                _isbin = (not _preview and _total == 0)
                _relp = (_rel + _byname.get(_name, _name)) if _name in _byname else ''
                _items.append((_name, _relp, _preview, _total, _trunc, _isbin))
            _fctx = build_file_context(_items)
            if _fctx:
                prompt = _fctx + "\n用户指令：" + prompt
        except Exception:
            pass

    async def agent_stream():
        async for chunk in gateway.run_message("web", uid, prompt, generic=True, model_id=model_id):
            data = json.loads(chunk)
            t = data.get('type', '')
            if t == 'tool_call':
                yield json.dumps({"content": "**🔧 调用: " + data.get('tool', '') + "**\n```\n" + json.dumps(data.get('params', {}), ensure_ascii=False) + "\n```\n\n"}, ensure_ascii=False) + '\n'
            elif t == 'tool_result':
                yield json.dumps({"content": data.get('result', '') + "\n\n"}, ensure_ascii=False) + '\n'
            elif t == 'reply':
                yield json.dumps({"content": data.get('message', '')}, ensure_ascii=False) + '\n'
            elif t == 'ask_user':
                yield json.dumps({"content": "❓ " + data.get('message', '')}, ensure_ascii=False) + '\n'
            elif t == 'confirm':
                _tool = data.get('tool', '')
                _params = data.get('params', {}) or {}
                _cmd = _params.get('command', '') if isinstance(_params, dict) else ''
                yield json.dumps({"content": "⚠️ 需要你确认执行命令：`" + str(_cmd)[:120] + "`\n请回复「确认」执行、「全部确认」本会话不再询问，或「取消」放弃。"}, ensure_ascii=False) + '\n'
            elif t == 'error':
                yield json.dumps({"error": data.get('message', '')}, ensure_ascii=False) + '\n'
            else:
                yield json.dumps({"content": chunk}, ensure_ascii=False) + '\n'

    return await stream_response(request, agent_stream, 'text/plain; charset=utf-8')

return json.dumps({"error": "Unknown action: " + str(action)}, ensure_ascii=False)