--------------------------------------------------------------------------------
-- Module declaration
--

local mod, CL = BigWigs:NewBoss("Striker Ga'dok", 962, 675)
if not mod then return end
mod:RegisterEnableMob(56589)
mod.engageId = 1405
mod.respawnTime = 30

--------------------------------------------------------------------------------
-- Locals
--

local nextStrafingWarning = 75

--------------------------------------------------------------------------------
-- Initialization
--

function mod:GetOptions()
	return {
		106933, -- Prey Time
		{107047, "TANK_HEALER"}, -- Impaling Strike
		-5660, -- Strafing Run
		115458, -- Acid Bomb
	}
end

function mod:OnBossEnable()
	self:Log("SPELL_AURA_APPLIED", "PreyTime", 106933)
	self:Log("SPELL_AURA_REMOVED", "PreyTimeRemoved", 106933)
	self:Log("SPELL_CAST_SUCCESS", "ImpalingStrike", 107047)
	self:Log("SPELL_DAMAGE", "GroundEffectDamage", 116297, 115458) -- Strafing Run, Acid Bomb
	self:Log("SPELL_MISSED", "GroundEffectDamage", 116297, 115458)

	self:RegisterUnitEvent("UNIT_HEALTH", nil, "boss1")
end

function mod:OnEngage()
	nextStrafingWarning = 75 -- casts it at 70% and 30%
	self:CDBar(106933, 15.9) -- Prey Time
	self:CDBar(107047, 9.4) -- Impaling Strike
end

--------------------------------------------------------------------------------
-- Event Handlers
--

function mod:PreyTime(args)
	self:TargetMessageOld(args.spellId, args.destName, "red", "alarm", nil, nil, self:Healer())
	self:TargetBar(args.spellId, 5, args.destName)
	self:CDBar(args.spellId, 15.6)
end

function mod:PreyTimeRemoved(args)
	self:StopBar(args.spellName, args.destName)
end

function mod:ImpalingStrike(args) -- has no cast time, short of providing a CDBar there's nothing we can help with
	self:CDBar(args.spellId, 28)
end

do
	local prev = 0
	function mod:GroundEffectDamage(args)
		if self:Me(args.destGUID) then
			local t = GetTime()
			if t-prev > 1.5 then
				prev = t
				self:MessageOld(args.spellId == 115458 and args.spellId or -5660, "blue", "alert", CL.underyou:format(args.spellName))
			end
		end
	end
end

function mod:UNIT_HEALTH(event, unit)
	local hp = UnitHealth(unit) / UnitHealthMax(unit) * 100
	if hp < nextStrafingWarning then
		nextStrafingWarning = nextStrafingWarning - 40
		self:MessageOld(-5660, "yellow", nil, CL.soon:format(self:SpellName(-5660)), false)
		if nextStrafingWarning < 30 then
			self:UnregisterUnitEvent(event, unit)
		end
	end
end