package SpellHeal
import SpellHandler
import SpellObjectGen
import Heal
import UnitData
import StatHandler
import TalentList
import BuffHandler
import initlater SpellShield
import SpellList

constant int SPELL_RAW = 'AS01'
constant string SPELL_ORDER = "heal"
constant real CHANNEL_DURATION = 2.5
	
class SpellHeal extends Spell
	override function onCast()
		var casttimeMod = 1.
		if caster.xHasTalent(TALENT_PRIEST_HEAL_HASTE) and targetUnit.hasBuff(BuffShield.typeId)
			casttimeMod = 0.85
		channel(CHANNEL_DURATION * (1. - caster.xGetStatReal(Stat.CSPE)) * casttimeMod, false)
		
	override function onChannelEnd(boolean success)
		if success
			let heal = caster.xGetUnitData().unitStatBuffer.get(Stat.INTE) * 4.
			let healed = unitHealTarget(caster, targetUnit, heal)
			AddSpecialEffectTarget("Abilities\\Spells\\Human\\HolyBolt\\HolyBoltSpecialArt.mdl", targetUnit, "overhead").destr()
			if caster.xHasTalent(TALENT_PRIEST_HEAL_OVERHEAL)
				var manaRestored = ((1. - healed/heal) / 0.25).toInt()
				manaRestored = max(0, manaRestored)
				caster.addMana(manaRestored.toReal())
init
	registerSpellcast(SPELL_RAW, () -> new SpellHeal())
	registerSpellId(1, HeroType.PRIEST, SPELL_RAW)

@compiletime
function genObj()
	genSpell(SPELL_RAW, 8, 2, SPELL_ORDER, "Heal", "Q", "Heals the target by " + colorizeStatValue("4 x Int") + ".", "ReplaceableTextures\\CommandButtons\\BTNHeal.blp")
		..setChannelling(CHANNEL_DURATION, 4., "spell,channel")
		..setTargetUnit(350., TARGETS_ALLOWED_ALLY_SELF)