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'''
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'''
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Created on 06-Sept-2011
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Created on 27-June-2012
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@author: Varun Gupta
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@author: Varun Gupta
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Max Uses: 2000
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Max Uses: 200
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A user can use the coupon only 2 times.
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A user can use the coupon only 1 times.
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Spice Blueberry Mini QT-58    Rs.150 off
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Samsung Galaxy Ace S5830i    Rs.401 off
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Nokia (All models, other than C2-03 & C2-06, from Rs.3000 to Rs.5000)  Rs.200 off
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Samsung Galaxy Ace Duos S6802    Rs.401 off
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HTC One V T320e    Rs.512 off
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Nokia (All models, other than Lumia 710, above Rs.5000)    Rs.500 off
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HTC Desire C A320e    Rs.762 off
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'''
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'''
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from shop2020.thriftpy.model.v1.user.ttypes import PromotionException
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from shop2020.thriftpy.model.v1.user.ttypes import PromotionException
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from shop2020.model.v1.user.impl.PromotionRuleDataUtilities import get_coupon_usage_count, get_coupon_usage_count_by_user
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from shop2020.model.v1.user.impl.PromotionRuleDataUtilities import get_coupon_usage_count, get_coupon_usage_count_by_user
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from shop2020.clients.CatalogClient import CatalogClient
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from shop2020.clients.CatalogClient import CatalogClient
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from shop2020.thriftpy.model.v1.user.ttypes import Discount
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from shop2020.thriftpy.model.v1.user.ttypes import Discount
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    user = user_client.getUserByCartId(cart.id)
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    user = user_client.getUserByCartId(cart.id)
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    #Allow only first 2000 users to use the coupon
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    #Allow only first 2000 users to use the coupon
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    count_coupon_usage = get_coupon_usage_count(coupon_code)
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    count_coupon_usage = get_coupon_usage_count(coupon_code)
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    if count_coupon_usage >= 2000:
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    if count_coupon_usage >= 200:
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        raise PromotionException(112, 'This promotion is over.')
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        raise PromotionException(112, 'This promotion is over.')
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    #Allow a user to use the coupon only 5 times max.
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    #Allow a user to use the coupon only 5 times max.
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    count_users_usage = get_coupon_usage_count_by_user(coupon_code, user.id)
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    count_users_usage = get_coupon_usage_count_by_user(coupon_code, user.id)
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    if count_users_usage > 1:
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    if count_users_usage > 0:
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        raise PromotionException(111, 'This promotion is over.')
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        raise PromotionException(111, 'This promotion is over.')
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    discounts = []
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    discounts = []
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    if cart.lines:
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    if cart.lines:
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        for line in cart.lines:
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        for line in cart.lines:
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            line.discountedPrice = line.actualPrice
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            line.discountedPrice = line.actualPrice
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            discount_value = 0
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            discount_value = 0
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            if line.itemId in (159, 160, 161) and not has_qualified_model:  #Spice QT-58
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            if line.itemId in (6829, 7243, 7298):  #Samsung Galaxy Ace Duos S6802 & Galaxy Ace S5830i
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                has_qualified_model = True
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                if line.actualPrice:
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                    line.discountedPrice = round(line.actualPrice - 401)
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                    discount_value = 401
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            elif line.itemId == 4645:  #HTC One V T320e
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                has_qualified_model = True
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                has_qualified_model = True
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                if line.actualPrice:
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                if line.actualPrice:
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                    line.discountedPrice = round(line.actualPrice - 150)
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                    line.discountedPrice = round(line.actualPrice - 512)
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                    discount_value = 150
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                    discount_value = 512
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            # Excluded: Nokia C2-03, C2-06, Lumia 710 and Price above Rs.1,999
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            elif line.itemId in (6747, 7127):  #HTC Desire C A320e
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            elif line.itemId not in (1590, 2014, 2063, 2035, 2036, 2565, 2602, 2210, 2478) and line.actualPrice > 2999 and not has_qualified_model:
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                catalog_client = CatalogClient().get_client()
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                item = catalog_client.getItem(line.itemId)
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                has_qualified_model = True
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                if item.brand.lower() == 'nokia':
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                if line.actualPrice:
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                    has_qualified_model = True
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                    discount_value = 200 if line.actualPrice < 5001 else 500
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                    line.discountedPrice = round(line.actualPrice - 762)
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                    line.discountedPrice = line.actualPrice - discount_value
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                    discount_value = 762
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            total_selling_price += line.actualPrice * line.quantity
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            total_selling_price += line.actualPrice * line.quantity
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            total_discounted_price += line.discountedPrice + (line.actualPrice * (line.quantity - 1))
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            total_discounted_price += line.discountedPrice * line.quantity
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            if discount_value > 0:
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            if discount_value > 0:
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                discount = Discount()
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                discount = Discount()
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                discount.cart_id = cart.id
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                discount.cart_id = cart.id
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                discount.item_id = line.itemId
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                discount.item_id = line.itemId
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                discount.discount = discount_value
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                discount.discount = discount_value
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                discount.quantity = 1
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                discount.quantity = line.quantity
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                discounts.append(discount)
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                discounts.append(discount)
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        if has_qualified_model is False:
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        if has_qualified_model is False:
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            raise PromotionException(115, 'This coupon is applicable only for selective handsets.')
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            raise PromotionException(115, 'This coupon is applicable only for selective handsets.')