%delivery D456
%---------------------------------------------------------------
delivery('D456').

%contact (sender)
contact('I3321').
%name, street, city, country for contact
contactName('I3321', 'JT Brewery').
street('I3321', 'West Av. 345').
city('I3321', 'El Paso').
country('I3321', 'USA').
%sender of this deliver (has a contact)
sender('D456','I3321').

%contact (recipient)
contact('I7712').
contactName('I7712', 'J. Boldman').
street('I7712', 'West Av. 345').
city('I7712', 'Sydney').
country('I7712', 'Australia').
% recipient of this delivery (has a contact)
recipient('D456', 'I7712').

%parcel
parcel('P219').

% parcel card
parcelCard('C256').
% parcel id in parcel card
hasParcelId('C256','219').
% category number in parcel card
categoryNumberOfItemsInParcel('C256', 'P12').

% the parcel has one parcel card
hasParcelCard('P219','C256').

% item It1002 in parcel
item('It1002').
% item description
description('It1002', 'fragile').
% category number of the item
categoryNumberOfItem('It1002', 'P12').

% item It3002
item('It3002').
% item description
description('It3002', 'fragile').
% category number of the item
categoryNumberOfItem('It3002', 'P12').

% pallet P341
plasticPallet('P341').

%the parcel contains 2 items + one plastic pallet
containsParcelComponent('P219', 'It1002').
containsParcelComponent('P219', 'It3002').
containsParcelComponent('P219', 'P341').

% item It009
item('It009').
% item description
description('It009', 'fragile').
% category number of the item
categoryNumberOfItem('It009', 'P02345').


% delivery contains one parcel and one item 
containsDeliveryComponent('D456','P219').
containsDeliveryComponent('D456','It009').

%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%

%delivery D457
%---------------------------------------------------------------
delivery('D457').

%contact (sender)
contact('I7122').
%contactName, street, city, country for contact
contactName('I7122','R. Bach').
street('I7122', 'Colony St. 15').
city('I7122','San Diego').
country('I7122','USA').
%sender of this deliver (has a contact)
sender('D457','I7122').

%contact (recipient)
contact('I7129').
contactName('I7129','K. Forest').
street('7712', 'McCartney St. 992').
city('I7129', 'Boston').
country('I7129','USA').
% recipient of this delivery (has a contact)
recipient('D457', 'I7129').

%parcel
parcel('P009').

% parcel card
parcelCard('C267').
% parcel id in parcel card
hasParcelId('C267','009').
% category number in parcel card
categoryNumberOfItemsInParcel('C267', 'P32').

% the parcel has one parcel card
hasParcelCard('P009','C267').

% item It1402 in parcel
item('It1402').
% item description (no description for this item)
% description('It1402', ).
% category number of the item
categoryNumberOfItem('It1402', 'P32').

% pallet P461
woodPallet('P461').

%the parcel contains 1 items + one wood pallet
containsParcelComponent('P009', 'It1402').
containsParcelComponent('P009', 'P461').

% item It9009
item('It9009').
% item description
description('It9009', 'foto albums').
% category number of the item
categoryNumberOfItem('It9009', 'P02222').


% delivery contains one parcel and one item 
containsDeliveryComponent('D457','P009').
containsDeliveryComponent('D457','It9009').



%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%

domesticDelivery(VDelivery, VCountry) :- 
        delivery(VDelivery), 
        sender(VDelivery, VSender), recipient(VDelivery, VRecipient), 
        country(VSender, VCountry), country(VRecipient, VCountry).


neighbours(VRecipient1, VRecipient2) :- 	
        recipient(VDelivery, VRecipient1),
        recipient(VDelivery, VRecipient2),	     		
        city(VRecipient1, VCity),
	city(VRecipient2, VCity), 
        VRecipient1 \== VRecipient2.

illegalParcelFragileNonFragile(VParcel) :- 	
        parcel(VParcel),
	containsParcelComponent(VParcel, VItem1), 
	containsParcelComponent(VParcel, VItem2), 
	item(VItem1), 
	item(VItem2), 
	description(VItem1, 'fragile'), 
	description(VItem2, VDescription), 
	VDescription \== 'fragile'.
		  
illegalParcelAustraliaWithWoodPallet(VParcel) :- 	
        parcel(VParcel),
	containsDeliveryComponent(VDelivery, VParcel), 
	recipient(VDelivery, VRecipient), 
	country(VRecipient, 'Australia'), 
	containsParcelComponent(VParcel, VPallet), 
	woodPallet(VPallet).


%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%

% domestic deliveries within USA in database
question1(VDelivery, VCountry) :- 
        domesticDelivery(VDelivery, VCountry). 

:- question1(VDelivery, 'USA').

% what the database says about J.Boldman
question2(VDelivery, VName, VStreet, VCity, VCountry) :-
        contactName(VContact, VName),
	street(VContact, VStreet),
	city(VContact, VCity),
	country(VContact, VCountry),
	recipient(VDelivery, VContact).
							

:- question2(VDelivery, 'J. Boldman', VStreet, VCity, VCountry).

% are there some illegal parcels in the database?
question3(VParcel):-
        illegalParcelFragileNonFragile(VParcel) ; illegalParcelAustraliaWithWoodPallet(VParcel).


:- question3(VParcel).