-- handles Animating OTHER rigs, other than our local Luanoid.

local References = require(game:GetService("ReplicatedStorage").Utilities.Services.References)
local Utilities = References.Utilities
local Services = Utilities.Services

local Api = require(References.PlayerScripts.Main:WaitForChild("Character"):WaitForChild("Controller"):WaitForChild("Api"))

local Other = {}
	-- list of rigs with stored animation tracks.
	Other.Rigs = {}

	function Other:SetupRig(rig)

		if not self.Rigs[rig] then -- anti-leak
			self.Rigs[rig] = {}
			self.Rigs[rig].Connection = rig.AncestryChanged:Connect(function()
				if not rig.Parent then
					self.Rigs[rig].Connection:Destroy()
					self.Rigs[rig] = nil
				end
			end)
		end

		self.Rigs[rig].Animations = self.Rigs[rig].Animations or {}
	end

	function Other:MakeTrack(controller, id)
		if controller and id then
			local animation = Instance.new("Animation")
			animation.AnimationId = id
			return controller:LoadAnimation(animation)
		end
	end

	function Other:Animate(rig, name, id, play_stop)
		local controller = rig and rig:FindFirstChild("AnimationController") or Instance.new("AnimationController")
		controller.Parent = rig
		if controller then

			self:SetupRig(rig)
			local track = self.Rigs[rig].Animations[name]
			if track then
				local track_id = track.Animation.AnimationId
				if track_id ~= id then
					-- make new track. A different anim id for the given name is being play (alt/weighted anim handling)
					track = self:MakeTrack(controller, id)
					self.Rigs[rig].Animations[name] = track
				end
				if play_stop then
					track:Play()
				else
					track:Stop()
				end
			else
				if play_stop then
					track = self:MakeTrack(controller, id)
					self.Rigs[rig].Animations[name] = track
					track:Play()
				--else
				--	-- being told to stop an animation we don't have a track for, who cares.
				end
			end
		end
	end

	function Other:AdjustSpeed(rig, name, id, speed)
		-- get or make track
		-- track:AdjustSpeed(speed)
		local controller = rig and rig:FindFirstChild("AnimationController") or Instance.new("AnimationController")
		controller.Parent = rig

		self:SetupRig(rig)

		local track = self.Rigs[rig].Animations[name] or self:MakeTrack(controller, id)
		self.Rigs[rig].Animations[name] = track

		track:AdjustSpeed(speed)
	end

	Api.Bindables.ReplicateAnimation.Event:Connect(function(rig, name, id, play_stop)
		-- get or load the track into rig.AnimationController
		Other:Animate(rig, name, id, play_stop)
	end)



return Other