o
    ȟ1iT                     @   s   d dl m Z mZ d dlmZ d dlmZ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mZmZ G d	d
 d
ZdS )    )datetimetimezone)Session)and_update)get_db)CoreDBErrorGenericError)DiscountCoupon)Payment)DiscountCouponCreateDiscountCouponUpdateDiscountCouponResponsec                   @   sn   e Zd Zdd ZdddZdefddZdefd	d
ZdefddZdefddZ	dde
dedefddZdS )DiscountCouponServicec                 C   s   t  h}| }t| zG|ttj|d ktjd 	 r't
ddd|d |d kr5t
dddtd	i |}|| |  || |W W  d    S  tyj } z|  td| d }~ww 1 snw   Y  d S )
Ncodei  zCoupon code already existsstatus_codeexc
start_dateend_datez!End date must be after start datez&Could not create new discount coupon:  )r   
model_dumpprintqueryr
   filterr   
deleted_atis_firstr	   addcommitrefresh	Exceptionrollbackr   )selfrequestdbpayloadinstanceer   r    /app/services/discount_coupon.pycreate_coupon   s2   



z#DiscountCouponService.create_couponNc                 C   sb   t  $}|ttjd }|d ur|tj|k}| W  d    S 1 s*w   Y  d S N)r   r   r
   r   r   r   statusall)r#   r,   r%   r   r   r   r)   list_all)   s   

$zDiscountCouponService.list_all	coupon_idc                 C   sl   t  )}|ttj|ktjd  }|stdddt	
| W  d    S 1 s/w   Y  d S )N  Discount coupon not foundr   )r   r   r
   whereidr   r   r   r	   r   model_validater   )r#   r/   r%   recordr   r   r)   	get_by_id4   s   

$zDiscountCouponService.get_by_idc                 C   s   |j dgd}t 0}|ttj|ktjd j|dd}|	  |dkr.t
ddd| |W  d    S 1 s=w   Y  d S )	Nr3   )excludefetch)synchronize_sessionr   i  z Could not update discount couponr   )r   r   r   r
   r   r3   r   r   r   r   r	   r6   )r#   r/   r$   r&   r%   resultr   r   r)   update_coupon?   s   

$z#DiscountCouponService.update_couponc                 C   sZ   t   }|tttj|kjtj d |  W d    d S 1 s&w   Y  d S )N)r,   )	r   executer   r
   r2   r3   valuesr,   r   )r#   r/   r%   r   r   r)   toggle_statusM   s   
"z#DiscountCouponService.toggle_statusc                 C   s|   t  1}|ttj|ktjd  }|stdddt	
tj|_|  ddiW  d    S 1 s7w   Y  d S )Nr0   r1   r   messagez$Discount coupon deleted successfully)r   r   r
   r2   r3   r   r   r   r	   r   nowr   utcr   )r#   r/   r%   couponr   r   r)   delete_couponV   s   

$z#DiscountCouponService.delete_couponr   
cart_valueuser_idc              	   C   sB  t  }ttj}|ttj|ktj	
d tjdktj|ktj|k }|s6dddW  d    S |d urR|jrR||jk rRdd|j dW  d    S |d ur|jr|ttj|jktj|ktjdk }||jkrdd|j ddW  d    S dt| dd	W  d    S 1 sw   Y  d S )
NTFzInvalid or inactive coupon)validr?   zCart value must be at least z-You have exceeded the maximum usage limit of z for this couponzCoupon is valid)rF   rB   r?   )r   r   r@   r   rA   r   r
   r   r   r   r   r,   r   r   r   min_cart_valueuses_per_customerr   discount_coupon_idr3   
created_byis_payment_completedcountr   r4   r   )r#   r   rD   rE   r%   r@   rB   usage_countr   r   r)   validate_coupond   sL   






$$z%DiscountCouponService.validate_couponr+   )NN)__name__
__module____qualname__r*   r.   intr6   r;   r>   rC   strfloatrN   r   r   r   r)   r      s    
	r   N)r   r   sqlalchemy.ormr   
sqlalchemyr   r   core.configr   core.security.exceptionsr   r	   Zmodels.discount_couponr
   Zmodels.paymentr   schema.discount_couponr   r   r   r   r   r   r   r)   <module>   s    