contrebasse@0: local addonName, A = ...
contrebasse@0: 
contrebasse@16: -- Lua functions
contrebasse@16: local tonumber = tonumber
contrebasse@16: local select = select
contrebasse@16: local sfind = string.find
contrebasse@16: 
contrebasse@16: -- Wow functions
contrebasse@16: 
contrebasse@3: -- DEBUG Print
contrebasse@3: function A.DEBUG(msg)
contrebasse@16: 	-- GLOBALS: DEFAULT_CHAT_FRAME
contrebasse@3: 	DEFAULT_CHAT_FRAME:AddMessage(msg or "nil",1,0,0)
contrebasse@3: end -- function
contrebasse@0: 
contrebasse@3: -- Returns the item ID from its link
contrebasse@3: function A.link2ID(link)
contrebasse@16: 	return tonumber(select(3,sfind(link or "", "-*:(%d+)[:|].*")) or "")
contrebasse@3: end -- function
contrebasse@3: 
contrebasse@3: -- Returns the button number for the reagents buttons
contrebasse@3: function A.buttonNumber(btn)
contrebasse@3: 	-- "TradeSkillReagentN"
contrebasse@3: 	return tonumber(btn:GetName():sub(-1))
contrebasse@0: end
contrebasse@0: 
contrebasse@16: do
contrebasse@16: 	-- Wow functions
contrebasse@16: 	local GetTradeSkillInfo = GetTradeSkillInfo
contrebasse@16: 	local GetNumTradeSkills = GetNumTradeSkills
contrebasse@16: 	local GetTradeSkillItemLink = GetTradeSkillItemLink
contrebasse@0: 
contrebasse@16: 	-- Gives the number of craftable objects
contrebasse@16: 	function A.numMakable(reagentID)
contrebasse@16: 		-- Look for the recipe to make the item
contrebasse@16: 		local reagentIndex = A.findSkillIndex(reagentID)
contrebasse@16: 		if not reagentIndex then return 0 end
contrebasse@3: 
contrebasse@16: 		-- Check how many items we can craft
contrebasse@16: 		local skillName, skillType, numReagentMakable, isExpanded, serviceType, numSkillUps = GetTradeSkillInfo(reagentIndex)
contrebasse@16: 		return numReagentMakable or 0, reagentIndex
contrebasse@16: 	end
contrebasse@16: 
contrebasse@16: 	-- Find the first tradeskill index of the recipe to make an item
contrebasse@16: 	function A.findSkillIndex(itemID)
contrebasse@16: 		for i = 1,GetNumTradeSkills() do
contrebasse@16: 			local skillName, skillType, numAvailable, isExpanded, serviceType, numSkillUps = GetTradeSkillInfo(i)
contrebasse@16: 			if skillType == "header" then
contrebasse@16: 			else
contrebasse@16: 				if skillName then
contrebasse@16: 					local ID = A.link2ID(GetTradeSkillItemLink(i))
contrebasse@16: 					if ID and ID == itemID then
contrebasse@16: 						return i
contrebasse@16: 					end -- if
contrebasse@3: 				end -- if
contrebasse@3: 			end -- if
contrebasse@16: 		end -- for
contrebasse@16: 		A.DEBUG("Tradeskill not found for "..itemID)
contrebasse@16: 	end -- function
contrebasse@16: end -- do