--[[
   Copyright (c) The OpenRA Developers and Contributors
   This file is part of OpenRA, which is free software. It is made
   available to you under the terms of the GNU General Public License
   as published by the Free Software Foundation, either version 3 of
   the License, or (at your option) any later version. For more
   information, see COPYING.
]]

InfantryReinforcements = { "e1", "e1", "e2" }
JeepReinforcements = { "jeep" }
TankReinforcements = { "mtnk" }
BaseReinforcements = { "mcv" }
GDIBaseBuildings = { "pyle", "fact", "nuke", "hq", "weap" }

SamSites = { sam1, sam2, sam3, sam4 }
NodBase = { handofnod, nodpower1, nodpower2, nodpower3, nodairfield, nodrefinery, nodconyard }
HiddenNodUnits = { sleeper1, sleeper2, sleeper3, sleeper4 }

SendReinforcements = function()
	Trigger.AfterDelay(DateTime.Seconds(20), function()
		ReinforceWithLandingCraft(GDI, BaseReinforcements, spawnpoint3.Location - CVec.New(0, -4), spawnpoint3.Location - CVec.New(0, -1), waypoint26.Location)
	end)

	Trigger.AfterDelay(DateTime.Seconds(10), function()
		ReinforceWithLandingCraft(GDI, TankReinforcements, spawnpoint2.Location - CVec.New(0, -4), spawnpoint2.Location - CVec.New(0, -1), waypoint10.Location)
		ReinforceWithLandingCraft(GDI, TankReinforcements, spawnpoint3.Location - CVec.New(0, -4), spawnpoint3.Location - CVec.New(0, -1), waypoint10.Location)
	end)

	Trigger.AfterDelay(DateTime.Seconds(5), function()
		ReinforceWithLandingCraft(GDI, JeepReinforcements, spawnpoint1.Location - CVec.New(0, -4), spawnpoint1.Location - CVec.New(0, -1), waypoint10.Location)
	end)

	ReinforceWithLandingCraft(GDI, InfantryReinforcements, spawnpoint2.Location - CVec.New(0, -4), spawnpoint2.Location - CVec.New(0, -1), waypoint10.Location)
	ReinforceWithLandingCraft(GDI, InfantryReinforcements, spawnpoint3.Location - CVec.New(0, -4), spawnpoint3.Location - CVec.New(0, -1), waypoint10.Location)
end

AttackPlayer = function()
	Trigger.AfterDelay(DateTime.Seconds(40), function()
		for type, count in pairs({ ['e3'] = 3, ['e4'] = 2 }) do
			local atk1Actors = Utils.Take(count, Nod.GetActorsByType(type))
			Utils.Do(atk1Actors, function(unit)
				unit.Move(waypoint6.Location)
				unit.Move(waypoint7.Location)
				unit.Move(waypoint8.Location)
				unit.Move(waypoint9.Location)
				unit.Move(waypoint10.Location)
				unit.AttackMove(waypoint11.Location)
			end)
		end
	end)

	Trigger.AfterDelay(DateTime.Seconds(40), function()
		for type, count in pairs({ ['e1'] = 3, ['e3'] = 2 }) do
			local atk2Actors = Utils.Take(count, Nod.GetActorsByType(type))
			Utils.Do(atk2Actors, function(unit)
				unit.Move(waypoint11.Location)
				unit.Move(waypoint12.Location)
				unit.Move(waypoint15.Location)
				unit.Move(waypoint16.Location)
				unit.Hunt()
			end)
		end
	end)

	Trigger.AfterDelay(DateTime.Seconds(80), function()
		for type, count in pairs({ ['e3'] = 3, ['e4'] = 2 }) do
			local atk3Actors = Utils.Take(count, Nod.GetActorsByType(type))
			Utils.Do(atk3Actors, function(unit)
				unit.Move(waypoint6.Location)
				unit.Move(waypoint7.Location)
				unit.Move(waypoint8.Location)
				unit.Move(waypoint9.Location)
				unit.Move(waypoint10.Location)
				unit.AttackMove(waypoint11.Location)
			end)
		end
	end)

	Trigger.AfterDelay(DateTime.Seconds(80), function()
		for type, count in pairs({ ['e1'] = 3, ['e3'] = 2 }) do
			local atk4Actors = Utils.Take(count, Nod.GetActorsByType(type))
			Utils.Do(atk4Actors, function(unit)
				unit.Move(waypoint11.Location)
				unit.Move(waypoint12.Location)
				unit.Move(waypoint15.Location)
				unit.Move(waypoint16.Location)
				unit.AttackMove(waypoint11.Location)
			end)
		end
	end)

	Trigger.AfterDelay(DateTime.Seconds(80), function()
		local atk5Actors = Utils.Take(2, Nod.GetActorsByType('bggy'))
		Utils.Do(atk5Actors, function(unit)
			unit.Move(waypoint11.Location)
			unit.Move(waypoint12.Location)
			unit.Move(waypoint15.Location)
			unit.Move(waypoint16.Location)
			unit.Hunt()
		end)
	end)

	Utils.Do(NodBase, function(actor)
		Trigger.OnRemovedFromWorld(actor, function()
			Utils.Do(Nod.GetGroundAttackers(), IdleHunt)
		end)
	end)

	Utils.Do(HiddenNodUnits, IdleHunt)
end

WorldLoaded = function()
	GDI = Player.GetPlayer("GDI")
	Nod = Player.GetPlayer("Nod")

	Camera.Position = spawnpoint2.CenterPosition

	InitObjectives(GDI)

	DestroyNod = AddPrimaryObjective(GDI, "destroy-nod")
	ConstructBase = AddSecondaryObjective(GDI, "construct-base")

	SendReinforcements()

	local destroySAMs = AddSecondaryObjective(GDI, "destroy-sams")
	Trigger.OnAllKilled(SamSites, function()
		GDI.MarkCompletedObjective(destroySAMs)
		Actor.Create("airstrike.proxy", true, { Owner = GDI })
	end)

	AttackPlayer()
end

Tick = function()
	if DateTime.GameTime > DateTime.Seconds(5) then
		if GDI.HasNoRequiredUnits()  then
			GDI.MarkFailedObjective(DestroyNod)
		end

		if Nod.HasNoRequiredUnits() then
			GDI.MarkCompletedObjective(DestroyNod)
		end

		if not GDI.IsObjectiveCompleted(ConstructBase) and DateTime.GameTime % DateTime.Seconds(1) == 0 and CheckForBase(GDI, GDIBaseBuildings) then
			GDI.MarkCompletedObjective(ConstructBase)
		end
	end
end