ɧ-i(dZddlZddlZddlmZmZmZmZddlmZej e Z dZ dZ dZGdd ZGd d ZdS) zX Diff Service Handles parsing and applying SEARCH/REPLACE diff blocks from AI responses N)ListDictTupleOptional)diff_match_patchz<<<<<<< SEARCHz=======z>>>>>>> REPLACEc"eZdZdZdedefdZdS) DiffBlockz-Represents a single SEARCH/REPLACE diff blockoriginalupdatedc"||_||_dSN)r r )selfr r s D/var/www/html/web-builder-api.evdpl.com/src/services/diff_service.py__init__zDiffBlock.__init__s   N)__name__ __module__ __qualname____doc__strrrrr r s<77srr c eZdZdZededeefdZedededede efdZ ed ed ede ee effd Z d S) DiffServicez,Service for parsing and applying diff blockscontentreturncg}|d}d}|t|kr<||tkrg}g}|dz }|t|kry||tkrV||||dz }|t|kr#||tkV|t|ks#||tkrt dtdtd ||t|kr6t||vr'|dz }|t|krt||v'|dz }|t|kry||tkrV||||dz }|t|kr#||tkV|t|ks#||tkrt dtdtd ||t|kr6t||vr'|dz }|t|krt||v'd |}d |}|t|||dz }|t|k<|S)z Parse AI response content for SEARCH/REPLACE blocks. Args: content: The AI response content Returns: List of DiffBlock objects  rz,Malformed diff block: Missing or misplaced 'z%' after SEARCH block. Block content: z&' after REPLACE block. Block content: ) splitlenstrip SEARCH_STARTDIVIDERappendloggerwarningchrjoin REPLACE_ENDr )rblockslinesioriginal_lines updated_lines original_text updated_texts rparse_diff_blockszDiffService.parse_diff_blockss( d## #e**nnQx~~<//!# " Q#e**nnq)9)9W)D)D"))%(333FA#e**nnq)9)9W)D)DE ??eAhnn&6&6'&A&ANNIwII*-b'',,~*F*FII c%jj..\q-I-IQc%jj..\q-I-IQ#e**nnq)9)9[)H)H!((q222FA#e**nnq)9)9[)H)HE ??eAhnn&6&6+&E&ENNH{HH*-b'',,}*E*EHH c%jj..\q-I-IQc%jj..\q-I-I!% . 9 9 #yy77  i |DDEEE FA[#e**nn^ r current_htmloriginal_block updated_blockct}|}|ds |dz|vr|dz}|}|dr|r|ds|dz}|dr|sd}||vrWtd||}|d||z||t |zdzSd|}d|}||vrtd|d} t | dkr| d} | |vr| | } | } | ddD]V} | | | }|d kr%|t | z} Un|d| |z|| dzS| ||}d |_ d |_ d |_ |||\}}t|rtd |Std |tdt%|dS)a Apply a single diff block to the current HTML content using diff-match-patch for fuzzy matching. Args: current_html: The current HTML content original_block: The content from the SEARCH block updated_block: The content from the REPLACE block Returns: The updated HTML content, or None if application failed rz3Found exact match, using direct string replacement.N z8Found normalized match, using direct string replacement.rrg?iz2Successfully applied patch using diff-match-patch.z:Patch application failed using diff-match-patch. Results: z.Search block not found in HTML. Search block: )rendswithr&infoindexr!r)r r"find patch_makeMatch_ThresholdPatch_DeleteThresholdMatch_Distance patch_applyallr'errorrepr)r3r4r5dmp search_block replace_blockr<normalized_searchnormalized_html search_lines first_line start_index end_indexlinenext_line_startpatches patched_htmlresultss rapply_single_diffzDiffService.apply_single_diff]s   & &&t,, 1.42GL1X1X)D0L&   & & 1= 1AWAWX\A]A] 1)D0M   & & } M < ' ' KKM N N N &&|44E'-7,usS_O`O`G`GaGa:bb b HH\%7%7%9%9::((<#5#5#7#788  / / KKR S S S'--d33L<  1$$)!_2244 --"."3"3J"?"?K +I ,QRR 0ee*6*;*;DJJLL)*T*T*b00(7#djjll:K:K(KII!E ,L[L9MILYbYcYcLddd..}=="$'!! # F F g w<<  KKL M M M  NNaX_aa b b b LL_4P\K]K]__ ` ` `4r original_htmlai_response_contentc t}|stdt fdt t tfDrd}|d|fS }| ds| drDtddd l m }|}| }|d d fStd |dd fStdt|d|}t!|D]\} } td| dzdt|dt|| j| j} | td| dzdtd| jd| j| jr | jddnd } | r|| } | dkrmt/d| dz }t1t|| t| jzdz}td|||d| dzdt|d}|d|fcS| }td |d d fS)!aJ Apply all parsed diff blocks sequentially to the original HTML. Args: original_html: The initial HTML content ai_response_content: The full response from the AI containing diff blocks Returns: Tuple of (final_html, success, error_message) z8AI response did not contain valid SEARCH/REPLACE blocks.c3 K|]}|vV dSr r).0markerrVs r z*DiffService.apply_diffs..s)ddV600ddddddrzTAI response contained malformed or unparseable diff blocks. Could not apply changes.FzEZ=&=&=&\=&=&=&rr)rreloggingtypingrrrrr getLoggerrr&r#r$r*r rrrrrys  ............------  8 $ $  N&N&N&N&N&N&N&N&N&N&r