U
    ”Ê¹j\  ã                   @   sÀ   d Z ddlZddlmZ ddlmZmZmZmZ ddl	m
Z
 ddlmZ ddlmZmZmZmZ dd	lmZ er|dd
lmZ dedœdd„Zeedœdd„Zee eeee f dœdd„ZdS )zÃ
Utility functions for MCPClient and Tiny Agents.

Formatting utilities taken from the JS SDK: https://github.com/huggingface/huggingface.js/blob/main/packages/mcp-client/src/ResultFormatter.ts.
é    N)ÚPath)ÚTYPE_CHECKINGÚListÚOptionalÚTuple)Úsnapshot_download)ÚEntryNotFoundErroré   )ÚDEFAULT_AGENTÚDEFAULT_REPO_IDÚFILENAME_CONFIGÚPROMPT_FILENAMES)ÚAgentConfig)Útypeszmcp_types.CallToolResult)ÚresultÚreturnc              
   C   sø   | j }t|ƒdkrdS g }|D ]Î}|jdkr:| |j¡ q|jdkrf| d|j› dt|jƒ› d�¡ q|jdkr’| d	|j› dt|jƒ› d�¡ q|jd
kr|j}t	|dƒrº| |j¡ qt	|dƒr| d|j
› d|j› dt|jƒ› d�¡ qd |¡S )a  
    Formats a mcp.types.CallToolResult content into a human-readable string.

    Args:
        result (CallToolResult)
            Object returned by mcp.ClientSession.call_tool.

    Returns:
        str
            A formatted string representing the content of the result.
    r   z[No content]ÚtextÚimagez[Binary Content: Image z, zC bytes]
The task is complete and the content accessible to the UserZaudioz[Binary Content: Audio ÚresourceÚblobz[Binary Content (z): Ú
)ÚcontentÚlenÚtypeÚappendr   ZmimeTypeÚ_get_base64_sizeÚdatar   ÚhasattrÚurir   Újoin)r   r   Zformatted_partsÚitemr   © r!   úc/var/www/html/bwave/python/venv/lib/python3.8/site-packages/huggingface_hub/inference/_mcp/utils.pyÚformat_result   s0    

ÿ
ÿ


 ÿr#   )Ú
base64_strr   c                 C   sL   d| kr|   d¡d } d}|  d¡r*d}n|  d¡r8d}t| ƒd d | S )	z2Estimate the byte size of a base64-encoded string.ú,r	   r   z==é   ú=é   é   )ÚsplitÚendswithr   )r$   Úpaddingr!   r!   r"   r   H   s    

r   )Ú
agent_pathr   c              
   C   sÆ   t tttt f dœdd„}| dkr,tdfS t | ƒ ¡ }| ¡ rVt 	|j
dd�¡dfS | ¡ rf||ƒS z&t tt| › d�dd	�ƒ}|||  ƒW S  tk
rÀ } ztd
| › d�ƒ|‚W 5 d}~X Y nX dS )zLoad server config and prompt.)Ú	directoryr   c                 S   sh   | t  }| ¡ s td| › d�ƒ‚t |jdd�¡}d }tD ]$}| | }| ¡ r:|jdd�} q`q:||fS )Nz Config file not found in z$! Please make sure it exists locallyúutf-8©Úencoding)r   ÚexistsÚFileNotFoundErrorÚjsonÚloadsÚ	read_textr   )r.   Zcfg_fileÚconfigÚpromptÚfilenameZprompt_filer!   r!   r"   Ú	_read_dirZ   s    z%_load_agent_config.<locals>._read_dirNr/   r0   z/*Zdataset)Zrepo_idZallow_patternsZ	repo_typez Agent z} not found in tiny-agents/tiny-agents! Please make sure it exists in https://huggingface.co/datasets/tiny-agents/tiny-agents.)r   r   r   r   Ústrr
   Ú
expanduserÚis_filer4   r5   r6   Úis_dirr   r   Ú	Exceptionr   )r-   r:   ÚpathÚrepo_dirÚerrr!   r!   r"   Ú_load_agent_configW   s.    ýÿ
ÿþrC   )Ú__doc__r4   Úpathlibr   Útypingr   r   r   r   Zhuggingface_hubr   Zhuggingface_hub.errorsr   Ú	constantsr
   r   r   r   r   r   ZmcpZ	mcp_typesr;   r#   Úintr   rC   r!   r!   r!   r"   Ú<module>   s   2