
    /i-                         d dl 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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 d dlmZ d d	lmZ d d
lmZ d dlmZmZ  G d d      Z y)    )ListOptionalTuple)UUID)datetime)selectfuncdescascand_or_
nulls_lastnulls_first)AsyncSession)
joinedload)HTTPExceptionstatus)	Violation)Vendor)Product)ViolationCreateViolationUpdatec            $          e Zd Zededefd       Zedededefd       Ze	 	 	 	 	 	 	 	 	 	 	 	 	 	 ddededed	e	d
e	de
e	   de
e	   de
e	   de
e	   de
e	   de
e   de
e	   de
e	   de
e   de
e   deee   ef   f d       Zedededefd       Zedededefd       Zededededefd       Zedededdfd       Ze	 ddededededeee   ef   f
d       Zededefd       Zy) ViolationService	violationreturnc                     | j                   | j                  et        | j                        t        | j                        z
  }| j                  dkD  r|t        | j                        z  dz  nd}|| _         || _        | S )zDCalculate and set price differences for a violation if they're null.r   d   )price_differencepercentage_differencefloatmspscraped_price)r   
price_diffpercentage_diffs      D/var/www/html/marco-python-backend/app/services/violation_service.py$_calculate_and_set_price_differencesz5ViolationService._calculate_and_set_price_differences   sv     %%-1P1P1Xy}}-i6M6M0NNJKT==[\K\zE)--,@@CGbcO)3I&.=I+    dbc                   K   |j                   |j                  r	 | j                  t        t              j                  t        j                  |j                  k(               d{   }|j                         j                         }|r&|j                   rt        |j                         |_         |S |S 7 N# t        $ r}Y d}~|S d}~ww xY ww)z
        Populate reference_id from Product table if it's NULL but barcode_number exists.
        Uses barcode to lookup the product and get its reference_id.
        N)reference_idbarcode_numberexecuter   r   wherebarcodescalarsfirststr	Exception)r)   r   product_resultproductes        r&   _enrich_reference_idz%ViolationService._enrich_reference_id   s      !!)i.F.F	')zz7O))'//Y=U=U*UV( " )00288:w33-01E1E-FI* y"  s<   CAB8 'B6(A
B8 2C6B8 8	CCCCNpagelimitsort_by
sort_orderproduct_namesearchvendor_namemarketplaceurl	vendor_idsource_typeviolation_status	date_fromdate_toc           
      
  K   |dz
  |z  }t        t              j                  t        t        j                              }g }|rd| d}|j                  t        t        j                  j                  |      t        j                  j                  |      t        j                  j                  |      t        j                  j                  |                   n4|r2|j                  t        j                  j                  d| d             |r2|j                  t        j                  j                  d| d             |r2|j                  t        j                  j                  d| d             |	r2|j                  t        j                  j                  d|	 d             |rg|dk(  r/|j                  t        j                  j                  d             n3|dk(  r.|j                  t        j                  j                  d             |
r"|j                  t        j                  |
k(         |r"|j                  t        j                   |k(         |r"|j                  t        j"                  |k\         |r"|j                  t        j"                  |k         |r|j%                  t'        |       }|dk(  rt(        nt*        }|dk(  r0|j-                  t/         |t        j0                                    }n6|dk(  r0|j-                  t/         |t        j                                    }n|d	k(  r/|j-                  t/         |t        j2                                    }n|d
k(  r/|j-                  t/         |t        j4                                    }n|dk(  r/|j-                  t/         |t        j                                    }ne|dk(  r/|j-                  t/         |t        j"                                    }n1|j-                  t/        t+        t        j"                                    }t        t7        j8                               j;                  t              }|r|j%                  t'        |       }| j=                  |       d{   }|j?                  |      jA                  |      }| jC                  |       d{   }|jE                         jG                         jI                         }g }|D ]F  }tJ        jM                  |       tJ        jO                  | |       d{    |j                  |       H ||xs dfS 7 7 7 #w)a  
        Retrieve violations with pagination, sorting, filtering and searching.
        
        Args:
            db: Database session
            page: Page number (1-indexed)
            limit: Items per page
            sort_by: Field to sort by (violation_date, created_at, product_name, price_difference, percentage_difference, vendor_name)
            product_name: Search term for product_name
            search: Search term for product_name (alternative parameter)
            vendor_name: Search term for vendor_name
            marketplace: Search term for marketplace
            url: Search term for URL
            vendor_id: Filter by vendor ID
            source_type: Filter by source type (registered, discovered)
            violation_status: Filter by status (open, notified)
            date_from: Filter violations from this date
            date_to: Filter violations until this date
        
        Returns:
            Tuple of (violations list, total count)
           %notifiedNopenr   
created_atr<   r   r    r>   violation_dater   )(r   r   optionsr   vendorappendr   r<   iliker>   r?   r@   notification_sent_atisnotis_rA   rB   rL   r.   r   r   r
   order_byr   rK   r   r    r	   countselect_fromscalaroffsetr9   r-   r0   uniqueallr   r'   r7   )r)   r8   r9   r:   r;   r<   r=   r>   r?   r@   rA   rB   rC   rD   rE   rX   queryfilters	like_termorder_fncount_querytotalresult
violationsenriched_violationsr   s                             r&   get_violationszViolationService.get_violations,   s1    P (e#y!))*Y5E5E*FG  F81INN**00;))//	:))//	:MM''	2	 NN91177!L>8KLMNN90066;-q7IJKNN90066;-q7IJKNN9==..3%qz:; :-y==CCDIJ!V+y==AA$GHNN9..);<NN900K?@NN933y@ANN933w>?KKg/E %-34l"NN:hy7K7K.L#MNE&NN:hy7M7M.N#OPE**NN:hy7Q7Q.R#STE//NN:hy7V7V.W#XYE%NN:hy7L7L.M#NOE((NN:hy7O7O.P#QRENN:d93K3K.L#MNE TZZ\*66yA%++D'N;Kii,, V$**51zz%((^^%,,.224
 !# 	2IAA)L"77IFFF&&y1	2
 #EJQ.. - ) Gs7   RUU8UUA%U6U7 UUUviolation_idc                   K   | j                  t        t              j                  t	        t        j
                              j                  t        j                  |k(               d{   }|j                         j                         j                         }|st        t        j                  d      t        j                  |       t        j!                  | |       d{    |S 7 7 w)zGet a single violation by ID.NzViolation not found)status_codedetail)r-   r   r   rM   r   rN   r.   idr0   rY   r1   r   r   HTTP_404_NOT_FOUNDr   r'   r7   )r)   re   ra   r   s       r&   get_violation_by_idz$ViolationService.get_violation_by_id   s      zz9WZ	 0 012U9<<</0
 

 NN$++-335	"55,  	==iH33B	BBB!
 	Cs%   A(C1*C-+A;C1&C/'C1/C1violation_inc                   K   t        |j                        t        |j                        z
  }|j                  dkD  r|t        |j                        z  dz  nd}t        di |j	                         ||d}| j                  |       | j                          d{    | j                  |       d{    t        j                  | |       d{    |S 7 =7 &7 
w)zCreate a new violation record.r   r   )r   r    N )
r!   r"   r#   r   
model_dumpaddcommitrefreshr   r7   )r)   rl   r$   r%   db_violations        r&   create_violationz!ViolationService.create_violation   s      <++,u\5O5O/PP
JVJZJZ]^J^:l.>.>(??3Fde  
%%'
'"1

 	|iikjj&&& 33BEEE 	& 	Fs6   BC CC 5C6C CC C C c                 (  K   t         j                  | |       d{   }|j                  d      }d|v sd|v rht        |j	                  d|j
                              }t        |j	                  d|j                              }||z
  }|dkD  r||z  dz  nd}||d<   ||d	<   |j                         D ]  \  }	}
t        ||	|
        | j                  |       | j                          d{    | j                  |       d{    |S 7 7 !7 
w)
zUpdate an existing violation.NT)exclude_unsetr"   r#   r   r   r   r    )r   rk   ro   r!   getr"   r#   itemssetattrrp   rq   rr   )r)   re   rl   r   update_datar"   r#   r$   r%   fieldvalues              r&   update_violationz!ViolationService.update_violation   s    
 +>>r<PP	"--D-A K?k#Ay}}=>C!+///9CZCZ"[\M},J:='zC/36qO.8K*+3BK/0'--/ 	-LE5Iue,	- 	yiikjj###) Q$ 	#s4   DDCD,D-DDDDDc                    K   t         j                  | |       d{   }| j                  |       d{    | j                          d{    y7 67 7 	w)zDelete a violation record.N)r   rk   deleterq   )r)   re   r   s      r&   delete_violationz!ViolationService.delete_violation   sL      +>>r<PP	ii	"""iik Q"s1   AAAAAAAAAc                 P   K   t         j                  | |||       d{   S 7 w)z)Get all violations for a specific vendor.)r8   r9   rA   N)r   rd   )r)   rA   r8   r9   s       r&   get_violations_by_vendorz)ViolationService.get_violations_by_vendor   s3     
 &44T) 5 
 
 	
 
s   &$&c                   K   | j                  t        t        j                  t        j
                                     d{   }| j                  t        t        j                  t        j
                              j                  t        j                  dk(               d{   }| j                  t        t        j                  t        j
                              j                  t        j                  dk(               d{   }| j                  t        t        j                  t        j                                     d{   }| j                  t        t        j                  t        j                                     d{   }|xs d|xs d|xs d|rt        |      nd|rt        |      dS ddS 7 7 !7 7 7 >w)zGet violation statistics.N
registered
discoveredr   g        )total_violationsregistered_violationsdiscovered_violationsaverage_price_differenceaverage_percentage_difference)rW   r   r	   rU   r   ri   r.   rB   avgr   r    r!   )r)   r`   r   r   avg_price_diffavg_percentage_diffs         r&   get_statisticszViolationService.get_statistics  sl     iitzz),,'? @AA 994::ill+,2293H3HL3XY
 

 994::ill+,2293H3HL3XY
 


  "yy488I6678 
 

 %'II488I;;<=%
 

 !&
%/_1%/_1AOn(=UXK^U3F-G
 	

 eh
 	
) B





s]   ?GGA"G$G%A"GGAG
G
AGG5GGG
GG)rG   
   rL   r
   NNNNNNNNNN)rG   r   )__name__
__module____qualname__staticmethodr   r'   r   r7   intr2   r   r   r   r   r   rd   rk   r   rt   r   r}   r   r   dictr   rn   r(   r&   r   r      s   	 i   | 	 i  "  ' &* $%)%)!$(%)*.(,&*/// / 	/
 / sm/ / c]/ c]/ c]/ D>/ c]/ #3-/ H%/ (#/  
tI#	$!/ /B l $ 9  ( <  S\  ( (,<K	 4 < t    GI

%)
14
AD
	tI#	$
 
 
 
$ 
 
r(   r   N)!typingr   r   r   uuidr   r   
sqlalchemyr   r	   r
   r   r   r   r   r   sqlalchemy.ext.asyncior   sqlalchemy.ormr   fastapir   r   app.models.violationr   app.models.vendorr   app.models.productr   app.schemas.violationr   r   r   rn   r(   r&   <module>r      s;    ( (   R R R / % ) * $ & BQ
 Q
r(   