
    Ki,                        d Z ddlmZ ddlZddlZddlmZ ddlmZ ddl	m
Z
  ej                  e      ZddZdd	Zdd
Z	 	 	 	 	 	 ddZy)z8Graph snapshot diffing -- compare graph state over time.    )annotationsN)Path)Any   )
GraphStorec                   | j                         }| j                  d      }| j                         }|j                  |j                  |D ci c]@  }|j
                  |j                  |j                  |j                  |j
                        dB c}| j                         D ch c]*  }|j                   d|j                   d|j                   , c}dS c c}w c c}w )zTake a snapshot of the current graph state.

    Returns a dict with node and edge counts, qualified names,
    and community assignments for later diffing.
    F)exclude_files)kindfilecommunity_idz->:)
node_count
edge_countnodesedges)	get_statsget_all_nodesget_all_community_idstotal_nodestotal_edgesqualified_namer
   	file_pathgetget_all_edgessource_qualifiedtarget_qualified)storestatsr   community_mapnes         h/home/jay/workspace/scripts/.codegraph-venv/lib/python3.12/site-packages/code_review_graph/graph_diff.pytake_snapshotr#      s     OOEe4E//1M '''' 	
   - 1 1$$! 	
 ((*
  !!""!!"!AFF8-
 	

s   AC&/C
c                    t        |       }t        |j                  d      t              rt	        |d         |d<   |j                  t        j                  |d      d       y)zSave a snapshot to a JSON file.r      )indentutf-8encodingN)dict
isinstancer   setsorted
write_textjsondumps)snapshotpathdatas      r"   save_snapshotr4   .   sQ    >D$((7#S)tG}-WOO

4"W      c                    t        j                  | j                  d            }t        |j	                  d      t
              rt        |d         |d<   |S )z!Load a snapshot from a JSON file.r'   r(   r   )r/   loads	read_textr+   r   listr,   )r2   r3   s     r"   load_snapshotr:   8   sE    ::dnngn67D$((7#T*DM*WKr5   c                <   t        | j                  di       j                               }t        |j                  di       j                               }| j                  dt                     }|j                  dt                     }||z
  }||z
  }||z
  }||z
  }	g }
||z  D ]K  }| d   |   j                  d      }|d   |   j                  d      }||k7  s7|
j                  |||d       M t	        |      D cg c]  }d|i|d   |    c}dd t	        |      dd t	        |      dd t	        |	      dd |
dd t        |      t        |      t        |      t        |	      t        |
      | j                  d	d
      |j                  d	d
      ddS c c}w )zCompare two graph snapshots.

    Returns:
        Dict with new_nodes, removed_nodes, new_edges,
        removed_edges, community_changes, and summary
        statistics.
    r   r   r   )nodebefore_communityafter_communityr   Nd   2   r   r   )nodes_addednodes_removededges_addededges_removedcommunity_movesbefore_totalafter_total)	new_nodesremoved_nodes	new_edgesremoved_edgescommunity_changessummary)r,   r   keysappendr-   len)beforeafterbefore_nodesafter_nodesbefore_edgesafter_edgesrH   rI   rJ   rK   rL   qn
before_cid	after_cids                 r"   diff_snapshotsrZ   @   s    vzz'2.3356Leii,1134K::gsu-L))GSU+Kl*I ;.Ml*I ;.M [( G_R(,,

 'N2&**
	 "$$$.#,& " Y'
 r8U7^B%78
 3  .t4I&t,.t4.s3y> /y> /"#45"JJa !99a
 
s   =F)r   r   returndict[str, Any])r1   r*   r2   r   r[   None)r2   r   r[   r*   )rQ   r*   rR   r*   r[   r\   )__doc__
__future__r   r/   loggingpathlibr   typingr   graphr   	getLogger__name__loggerr#   r4   r:   rZ    r5   r"   <module>rh      sX    > "     			8	$>::::r5   