-- ------------------------------------------------------------------------------ --

--                                TradeSkillMaster                                --

--          http://www.curse.com/addons/wow/tradeskillmaster_warehousing          --

--                                                                                --

--             A TradeSkillMaster Addon (http://tradeskillmaster.com)             --

--    All Rights Reserved* - Detailed license information included with addon.    --

-- ------------------------------------------------------------------------------ --



-- This file contains various money APIs



local TSM = select(2, ...)

TSM.GOLD_TEXT = "|cffffd700g|r"

TSM.SILVER_TEXT = "|cffc7c7cfs|r"

TSM.COPPER_TEXT = "|cffeda55fc|r"



local private = {}

TSMAPI:RegisterForTracing(private, "TradeSkillMaster.Money_private")

local GOLD_ICON = "|TInterface\\MoneyFrame\\UI-GoldIcon:0|t"

local SILVER_ICON = "|TInterface\\MoneyFrame\\UI-SilverIcon:0|t"

local COPPER_ICON = "|TInterface\\MoneyFrame\\UI-CopperIcon:0|t"





function private:PadNumber(num, pad)

	if num < 10 and pad then

		return format("%02d", num)

	end

	

	return tostring(num)

end



--- Creates a formatted money string from a copper value.

-- @param money The money value in copper.

-- @param color The color to make the money text (minus the 'g'/'s'/'c'). If nil, will not add any extra color formatting.

-- @param pad If true, the formatted string will be left padded.

-- @param trim If true, will remove any 0 valued tokens. For example, "1g" instead of "1g0s0c". If money is zero, will return "0c".

-- @param disabled If true, the g/s/c text will not be colored.

-- @return Returns the formatted money text according to the parameters.

function TSMAPI:FormatTextMoney(money, color, pad, trim, disabled)

	local money = tonumber(money)

	if not money then return end

	

	local isNegative = money < 0

	money = abs(money)

	local gold = floor(money / COPPER_PER_GOLD)

	local silver = floor((money - (gold * COPPER_PER_GOLD)) / COPPER_PER_SILVER)

	local copper = floor(money%COPPER_PER_SILVER)

	local text = ""

	local isFirst = true

	

	-- Trims 0 silver and/or 0 copper from the text

	if trim then

	    if gold > 0 then

			if color then

				text = format("%s%s ", color..private:PadNumber(gold, pad and not isFirst).."|r", disabled and "g" or TSM.GOLD_TEXT)

			else

				text = format("%s%s ", private:PadNumber(gold, pad and not isFirst), disabled and "g" or TSM.GOLD_TEXT)

			end

			isFirst = false

		end

		if silver > 0 then

			if color then

				text = format("%s%s%s ", text, color..private:PadNumber(silver, pad and not isFirst).."|r", disabled and "s" or TSM.SILVER_TEXT)

			else

				text = format("%s%s%s ", text, private:PadNumber(silver, pad and not isFirst), disabled and "s" or TSM.SILVER_TEXT)

			end

			isFirst = false

		end

		if copper > 0 then

			if color then

				text = format("%s%s%s ", text, color..private:PadNumber(copper, pad and not isFirst).."|r", disabled and "c" or TSM.COPPER_TEXT)

			else

				text = format("%s%s%s ", text, private:PadNumber(copper, pad and not isFirst), disabled and "c" or TSM.COPPER_TEXT)

			end

			isFirst = false

		end

		if money == 0 then

			if color then

				text = format("%s%s%s ", text, color..private:PadNumber(copper, pad and not isFirst).."|r", disabled and "c" or TSM.COPPER_TEXT)

			else

				text = format("%s%s%s ", text, private:PadNumber(copper, pad  and not isFirst), disabled and "c" or TSM.COPPER_TEXT)

			end

			isFirst = false

		end

	else

		-- Add gold

		if gold > 0 then

			if color then

				text = format("%s%s ", color..private:PadNumber(gold, pad  and not isFirst).."|r", disabled and "g" or TSM.GOLD_TEXT)

			else

				text = format("%s%s ", private:PadNumber(gold, pad  and not isFirst), disabled and "g" or TSM.GOLD_TEXT)

			end

			isFirst = false

		end

	

		-- Add silver

		if gold > 0 or silver > 0 then

			if color then

				text = format("%s%s%s ", text, color..private:PadNumber(silver, pad  and not isFirst).."|r", disabled and "s" or TSM.SILVER_TEXT)

			else

				text = format("%s%s%s ", text, private:PadNumber(silver, pad  and not isFirst), disabled and "s" or TSM.SILVER_TEXT)

			end

			isFirst = false

		end

	

		-- Add copper

		if color then

			text = format("%s%s%s ", text, color..private:PadNumber(copper, pad  and not isFirst).."|r", disabled and "c" or TSM.COPPER_TEXT)

		else

			text = format("%s%s%s ", text, private:PadNumber(copper, pad  and not isFirst), disabled and "c" or TSM.COPPER_TEXT)

		end

	end

	

	if isNegative then

		if color then

			return color .. "-|r" .. text:trim()

		else

			return "-" .. text:trim()

		end

	else

		return text:trim()

	end

end



--- Creates a formatted money string from a copper value and uses coin icon.

-- @param money The money value in copper.

-- @param color The color to make the money text (minus the coin icons). If nil, will not add any extra color formatting.

-- @param pad If true, the formatted string will be left padded.

-- @param trim If true, will not remove any 0 valued tokens. For example, "1g" instead of "1g0s0c". If money is zero, will return "0c".

-- @return Returns the formatted money text according to the parameters.

function TSMAPI:FormatTextMoneyIcon(money, color, pad, trim)

	local money = tonumber(money)

	if not money then return end

	local isNegative = money < 0

	money = abs(money)

	local gold = floor(money / COPPER_PER_GOLD)

	local silver = floor((money - (gold * COPPER_PER_GOLD)) / COPPER_PER_SILVER)

	local copper = floor(money%COPPER_PER_SILVER)

	local text = ""

	local isFirst = true

	

	-- Trims 0 silver and/or 0 copper from the text

	if trim then

	    if gold > 0 then

			if color then

				text = format("%s%s ", color..private:PadNumber(gold, pad  and not isFirst).."|r", GOLD_ICON)

			else

				text = format("%s%s ", private:PadNumber(gold, pad  and not isFirst), GOLD_ICON)

			end

			isFirst = false

		end

		if silver > 0 then

			if color then

				text = format("%s%s%s ", text, color..private:PadNumber(silver, pad  and not isFirst).."|r", SILVER_ICON)

			else

				text = format("%s%s%s ", text, private:PadNumber(silver, pad  and not isFirst), SILVER_ICON)

			end

			isFirst = false

		end

		if copper > 0 then

			if color then

				text = format("%s%s%s ", text, color..private:PadNumber(copper, pad  and not isFirst).."|r", COPPER_ICON)

			else

				text = format("%s%s%s ", text, private:PadNumber(copper, pad  and not isFirst), COPPER_ICON)

			end

			isFirst = false

		end

		if money == 0 then

			if color then

				text = format("%s%s%s ", text, color..private:PadNumber(copper, pad  and not isFirst).."|r", COPPER_ICON)

			else

				text = format("%s%s%s ", text, private:PadNumber(copper, pad  and not isFirst), COPPER_ICON)

			end

			isFirst = false

		end

	else

		-- Add gold

		if gold > 0 then

			if color then

				text = format("%s%s ", color..private:PadNumber(gold, pad  and not isFirst).."|r", GOLD_ICON)

			else

				text = format("%s%s ", private:PadNumber(gold, pad  and not isFirst), GOLD_ICON)

			end

			isFirst = false

		end

	

		-- Add silver

		if gold > 0 or silver > 0 then

			if color then

				text = format("%s%s%s ", text, color..private:PadNumber(silver, pad  and not isFirst).."|r", SILVER_ICON)

			else

				text = format("%s%s%s ", text, private:PadNumber(silver, pad  and not isFirst), SILVER_ICON)

			end

			isFirst = false

		end

	

		-- Add copper

		if color then

			text = format("%s%s%s ", text, color..private:PadNumber(copper, pad  and not isFirst).."|r", COPPER_ICON)

		else

			text = format("%s%s%s ", text, private:PadNumber(copper, pad  and not isFirst), COPPER_ICON)

		end

	end

	

	if isNegative then

		if color then

			return color .. "-|r" .. text:trim()

		else

			return "-" .. text:trim()

		end

	else

		return text:trim()

	end

end



-- Converts a formated money string back to the copper value

function TSMAPI:UnformatTextMoney(value)

	-- remove any colors

	value = gsub(value, "|cff([0-9a-fA-F][0-9a-fA-F][0-9a-fA-F][0-9a-fA-F][0-9a-fA-F][0-9a-fA-F])", "")

	value = gsub(value, "|r", "")

	

	-- extract gold/silver/copper values

	local gold = tonumber(string.match(value, "([0-9]+)g"))

	local silver = tonumber(string.match(value, "([0-9]+)s"))

	local copper = tonumber(string.match(value, "([0-9]+)c"))

		

	if gold or silver or copper then

		-- Convert it all into copper

		copper = (copper or 0) + ((gold or 0) * COPPER_PER_GOLD) + ((silver or 0) * COPPER_PER_SILVER)

	end



	return copper

end