Subversion Repositories SmartDukaan

'''
Created on 14-Sept-2011

@author: Varun Gupta

Curve 8520    Rs.250 off
Blackberry Bold 4 9900 Rs.2000 off
Curve 3G 9300    Rs.250 off
Torch 2 9810    Rs.600 off
Bold 3 9780    Rs.1650 off
Playbook 16 GB    Rs.1390 off
Playbook 32 GB    Rs.1690 off
'''
from shop2020.thriftpy.model.v1.user.ttypes import PromotionException
from shop2020.model.v1.user.impl.PromotionRuleDataUtilities import get_coupon_usage_count

def execute(cart, coupon_code, args):
    
    #Allow only first 100 users to use the coupon
    count_coupon_usage = get_coupon_usage_count(coupon_code)
    
    if count_coupon_usage >= 100:
        raise PromotionException(112, 'This promotion is over.')
    
    if cart.lines:
        total_selling_price = 0
        total_discounted_price = 0
        
        has_qualified_model = False
        
        for line in cart.lines:
            
            line.discountedPrice = line.actualPrice
            
            if line.itemId in (5, 6, 7, 8, 9, 1499):  #Curve 8520
                
                has_qualified_model = True
                
                if line.actualPrice:
                    line.discountedPrice = round(line.actualPrice  - 250)
            
            elif line.itemId == 1591:  #Blackberry 9900 Bold 4
                
                has_qualified_model = True
                
                if line.actualPrice:
                    line.discountedPrice = line.actualPrice - 2000
            
            elif line.itemId in (10, 1560, 1561):  #Curve 3G 9300
                
                has_qualified_model = True
                
                if line.actualPrice:
                    line.discountedPrice = line.actualPrice - 250
            
            elif line.itemId == 2016:  #Torch 2 9810
                
                has_qualified_model = True
                
                if line.actualPrice:
                    line.discountedPrice = line.actualPrice - 600
            
            elif line.itemId in (1, 2):  #Bold 3 9780
                
                has_qualified_model = True
                
                if line.actualPrice:
                    line.discountedPrice = line.actualPrice - 1650
            
            elif line.itemId == 1543:  #Playbook 16 GB
                
                has_qualified_model = True
                
                if line.actualPrice:
                    line.discountedPrice = line.actualPrice - 1390
            
            elif line.itemId == 1550:  #Playbook 32 GB
                
                has_qualified_model = True
                
                if line.actualPrice:
                    line.discountedPrice = line.actualPrice - 1690
            
            total_selling_price += line.actualPrice * line.quantity
            total_discounted_price += line.discountedPrice * line.quantity
        
        if has_qualified_model is False:
            raise PromotionException(115, 'This coupon is applicable only for selective Blackberry handsets.')
        
        cart.totalPrice = total_selling_price
        cart.discountedPrice = total_discounted_price
    
    return cart