--!optimize 2
--!native
--!strict

local Bobbing = require(script:WaitForChild("Bobbing"))

type CurrentCamera = Camera
type HumanoidRootPart = BasePart

type ClassConstructor = typeof(setmetatable({} :: Constructor_Return_Props, {} :: Impl_Constructor))
type Impl_Constructor = {
    __index: Impl_Constructor,
    constructor: Constructor_Fun,
    --Class functions
    EnableBobbing:  (self: ClassConstructor) -> (),
    DisableBobbing: (self: ClassConstructor) -> ()
}

type Constructor_Fun = (CurrentCamera: CurrentCamera, HumanoidRootPart: HumanoidRootPart, Humanoid: Humanoid) -> ClassConstructor
type Constructor_Return_Props = {
    CameraFPS: boolean,
    CurrentCamera: CurrentCamera,
    HumanoidRootPart: HumanoidRootPart,
    BobbingCamera: Bobbing.BobbingConstructor
}

export type CameraConstructor = ClassConstructor

local Camera = {} :: Impl_Constructor
Camera.__index = Camera

local RS = game:GetService("RunService")

function Camera.constructor(CurrentCamera: CurrentCamera, HumanoidRootPart: HumanoidRootPart, Humanoid: Humanoid)
    local self = {} :: Constructor_Return_Props
    self.CameraFPS        = false
    self.CurrentCamera    = CurrentCamera
    self.HumanoidRootPart = HumanoidRootPart
    self.BobbingCamera    = Bobbing.constructor(HumanoidRootPart, CurrentCamera, Humanoid)
    return setmetatable(self, Camera)
end

function Camera:EnableBobbing()
    if not self.CameraFPS then
        RS:BindToRenderStep("CameraAnimations", Enum.RenderPriority.Camera.Value+1, function(dt)
            self.BobbingCamera:Frame(dt)
        end)
        self.CameraFPS = true
    else
        print("Character Camera: Cannot call EnableBobbing while its active", debug.traceback())
    end
end

function Camera:DisableBobbing()
    if self.CameraFPS then
        RS:UnbindFromRenderStep("CameraAnimations")
        self.CameraFPS = false
    else
        print("Character Camera: DisableBobbing was called before EnableBobbing", debug.traceback())
    end
   self.CurrentCamera.CFrame *= CFrame.Angles(0,0,0)
end

return Camera