vanilla-wow-addons – Rev 1

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--[[
        BagnonForeverTooltip
                Adds extra stuff to tooltips based on knowledge from BagnonForever
--]]

--gives a summary of characters who also have this item, and how many of the item they have.
function BagnonForever_AddTooltipInfo(item)
        local character;
        local player = item:GetParent():GetParent().player;
        local link = BagnonDB_GetItemData(item);
                                
        for character in BagnonDB[GetRealmName()] do
                if(character ~= player) then
                        local countForChar = BagnonForever_GetTotalOfItemForPlayer(character, link);
                        if(countForChar > 0) then
                                GameTooltip:AddLine(character .. " has " .. countForChar);
                        end
                end
        end
        GameTooltip:Show();
end

--gets the total amount of the given item the player has
function BagnonForever_GetTotalOfItemForPlayer(player, itemID)
        local count = 0;
        local bagID;
        itemID = BagnonDB_ToID(itemID);
        for bagID = -1, 10 do
                local size = BagnonDB_GetBagData(player, bagID);
                
                for itemSlot = 0, size do
                        local id, _, itemCount = BagnonDB_GetItemDataFromSlot(player, bagID, itemSlot);
                        if( id and BagnonDB_ToID(id) == itemID ) then
                                count = count + itemCount;
                        end
                end
        end
        return count;
end

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