package AbilityTooltipGenerator
import public ChannelAbilityPreset

@configurable constant TITLE_COLOR = "|cff3B97D3"
@configurable constant TITLE_TTYPE = "Targettype:"
@configurable constant MAX_TITLES = 10
@configurable constant LEARN_PATTERN = "|cffFFCC00Learn|r $name$ [|cffFFCC00$hotkey$|r]"
@configurable constant NORMAL_ACTIVE_PATTERN = "$name$ - $lvl$ [|cffFFCC00$hotkey$|r]"
@configurable constant NORMAL_PASSIVE_PATTERN = "$name$ - $lvl$"


public class AbilityTooltipGenerator
	private string name 		= ""
	private string hotkey 		= ""
	private string hotkeylearn	= ""
	private string description 	= ""

	private int maxLevel = 1

	private string array[MAX_TITLES] titles
	private string array[MAX_TITLES] values
	private int titleCount = 0

	Targettype targettype = Targettype.NOTARGET

	construct(string name, string hotkey, Targettype ttype, int maxLevel, string description)
		this.name = name
		this.hotkey = hotkey
		this.maxLevel = maxLevel
		this.description = description
		this.targettype = ttype

	construct(string name, string hotkey, Targettype ttype, string description)
		this.name = name
		this.hotkey = hotkey
		this.description = description
		this.targettype = ttype

	construct(string name, Targettype ttype, string description)
		this.name = name
		this.description = description
		this.targettype = ttype

	construct()

	function setExtraLearnHotkey(string hotkey)
		hotkeylearn = hotkey

	function addProperty(string title, string value)
		if titleCount >= MAX_TITLES
			error("Maximum titles reached")
		titles[titleCount] = TITLE_COLOR + title + "|r "
		values[titleCount] = fixValue(value)
		titleCount++

	function addProperty(string title, StringLevelClosure lc)
		if titleCount >= MAX_TITLES
			error("Maximum titles reached")
		titles[titleCount] = TITLE_COLOR + title + "|r "
		values[titleCount] = ""
		for i = 1 to maxLevel
			values[titleCount] += fixValue(lc.run(i)) + "/"
		values[titleCount] = values[titleCount].substring(0, values[titleCount].length() -1)
		titleCount++


	function applyToDef(AbilityDefinition def)
		for i = 1 to maxLevel
			def..setTooltipNormal(i, generateTooltipNormal(i))
			..setTooltipNormalExtended(i, generateTooltipExtended(i, false))

		def..setTooltipLearn(generateTooltipLearn())
		..setTooltipLearnExtended(generateTooltipExtended(-1, true))
		..presetHotkey(hotkey)..setLevels(maxLevel)..setName(name)

	private function generateTooltipLearn() returns string
		return replaceRefs(LEARN_PATTERN)

	private function generateTooltipNormal(int lvl) returns string
		if targettype == Targettype.PASSIVE
			return replaceRefs(NORMAL_PASSIVE_PATTERN, lvl)
		else
			return replaceRefs(NORMAL_ACTIVE_PATTERN, lvl)

	private function replaceRefs(string old, int lvl) returns string
		var newString = old
		newString = newString.replace("$name$", name)
		newString = newString.replace("$hotkey$", hotkey.toUpperCase())
		newString = newString.replace("$hotkeylearn$", hotkeylearn.toUpperCase())
		newString = newString.replace("$lvl$", lvl.toString())
		return newString

	private function replaceRefs(string old) returns string
		var newString = old
		newString = newString.replace("$name$", name)
		newString = newString.replace("$hotkey$", hotkey.toUpperCase())
		newString = newString.replace("$hotkeylearn$", hotkeylearn.toUpperCase())
		return newString

	private function generateTooltipExtended(int lvl, boolean learn) returns string
		var s = ""
		if targettype == Targettype.PASSIVE
			s += TITLE_COLOR + "Passive|r\n"
		else
			if learn
				s += TITLE_COLOR + TITLE_TTYPE + "|r " + targettype.toString() + "\n"
			else
				s += TITLE_COLOR + TITLE_TTYPE + " |cffFFCC00" + targettype.toString() + "|r\n"
		for i = 0 to titleCount-1
			s += titles[i] + colorLevelValue(values[i], lvl, maxLevel) + "\n"
		s+= "\n"
		s+= description
		return s



	private static function fixValue(string value) returns string
		var s = value
		if s.endsWith(".")
			s = s.substring(0, s.length()-1)
		else if s.length() > 1  and s.endsWith(".0")
			s = s.substring(0, s.length()-2)
		return s

	private static function colorLevelValue(string oldString, int lvl, int maxLevel) returns string
		string newString
		var charCount = 0
		var charPosCount = 0
		int array charPos
		for char in oldString
			if char == "/"
				charPos[charPosCount] = charCount
				charPosCount++
			charCount++
		if lvl == -1
			newString = oldString
		else if charPosCount <= 0
			newString = "|cffFFCC00" + oldString + "|r"
		else if maxLevel <= 1
			newString = "|cffFFCC00" + oldString + "|r"
		else if lvl == 1
			newString = "|cffFFCC00" + oldString.substring(0, charPos[0]) + "|r" +  oldString.substring(charPos[0], oldString.length())
		else if lvl == maxLevel
			newString = oldString.substring(0, charPos[lvl-2]) + "|cffFFCC00" + oldString.substring(charPos[lvl-2], oldString.length()) + "|r"
		else
			newString = oldString.substring(0, charPos[lvl-2]) + "|cffFFCC00" + oldString.substring(charPos[lvl-2], charPos[lvl-1]) + "|r" + oldString.substring(charPos[lvl-1], oldString.length())
		return newString