IsUsingBinoculars = false

if Config.BinocularsEnabled then
    RegisterCommand("binoculars", function()
        UseBinocular()
    end, false)
    TriggerEvent('chat:addSuggestion', '/binoculars', 'Use binoculars', {})

    local fov = 40.0
    local index = 0
    local cam
    local prop_binoc
    local instructions = true
    local scaleform_bin
    local scaleform_instructions

    local function CleanupBinoculars()
        ClearPedTasks(PlayerPedId())
        ClearTimecycleModifier()
        RenderScriptCams(false, false, 0, true, false)
        SetScaleformMovieAsNoLongerNeeded(scaleform_bin)
        SetScaleformMovieAsNoLongerNeeded(scaleform_instructions)
        DestroyCam(cam, false)
        if prop_binoc then
            DeleteEntity(prop_binoc)
        end
        SetNightvision(false)
        SetSeethrough(false)
    end

    function UseBinocular()
        if IsPedSittingInAnyVehicle(PlayerPedId()) then
            return
        end
        if IsInActionWithErrorMessage({ ['IsUsingBinoculars'] = true }) then
            return
        end
        IsUsingBinoculars = not IsUsingBinoculars

        if IsUsingBinoculars then
            CreateThread(function()
                DestroyAllProps()
                ClearPedTasks(PlayerPedId())
                RequestAnimDict("amb@world_human_binoculars@male@idle_a")
                while not HasAnimDictLoaded("amb@world_human_binoculars@male@idle_a") do
                    Wait(5)
                end

                -- attach the prop to the player
                local boneIndex = GetPedBoneIndex(PlayerPedId(), 28422)
                local x, y, z = table.unpack(GetEntityCoords(PlayerPedId(), true))
                if not HasModelLoaded("prop_binoc_01") then
                    LoadPropDict("prop_binoc_01")
                end
                prop_binoc = CreateObject(`prop_binoc_01`, x, y, z + 0.2, true, true, true)
                AttachEntityToEntity(prop_binoc, PlayerPedId(), boneIndex, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, true, true,
                    false, true, 1, true)

                TaskPlayAnim(PlayerPedId(), "amb@world_human_binoculars@male@idle_a", "idle_c", 5.0, 5.0, -1, 51, 0,
                    false, false, false)
                PlayAmbientSpeech1(PlayerPedId(), "GENERIC_CURSE_MED", "SPEECH_PARAMS_FORCE")
                SetCurrentPedWeapon(PlayerPedId(), `WEAPON_UNARMED`, true)

                RemoveAnimDict("amb@world_human_binoculars@male@idle_a")
                SetModelAsNoLongerNeeded("prop_binoc_01")
            end)

            Wait(200)

            SetTimecycleModifier("default")
            SetTimecycleModifierStrength(0.3)
            scaleform_bin = RequestScaleformMovie("BINOCULARS")
            while not HasScaleformMovieLoaded(scaleform_bin) do
                Wait(10)
            end

            cam = CreateCam("DEFAULT_SCRIPTED_FLY_CAMERA", true)

            AttachCamToEntity(cam, PlayerPedId(), 0.0, 0.0, 1.2, true)
            SetCamRot(cam, 0.0, 0.0, GetEntityHeading(PlayerPedId()))
            SetCamFov(cam, fov)
            RenderScriptCams(true, false, 0, true, false)
            PushScaleformMovieFunction(scaleform_bin, "SET_CAM_LOGO")
            PushScaleformMovieFunctionParameterInt(0) -- 0 for nothing, 1 for LSPD logo
            PopScaleformMovieFunctionVoid()

            local keyList
            if Config.AllowVisionsToggling then
                keyList = {
                    { key = 177, text = 'exit_binoculars' },
                    { key = 19,  text = 'toggle_binoculars_vision' },
                    { key = 47,  text = 'toggle_instructions' }
                }
            else
                keyList = {
                    { key = 177, text = 'exit_binoculars' },
                    { key = 47,  text = 'toggle_instructions' }
                }
            end

            scaleform_instructions = SetupButtons(keyList)

            while IsUsingBinoculars and not IsEntityDead(PlayerPedId()) and not IsPedSittingInAnyVehicle(PlayerPedId()) do
                if IsControlJustPressed(0, 177) then
                    PlaySoundFrontend(-1, "SELECT", "HUD_FRONTEND_DEFAULT_SOUNDSET", false)
                    IsUsingBinoculars = false
                end


                fov = HandleZoomAndCheckRotation(cam, fov)

                HideHUDThisFrame()
                DisableControlAction(0, 25, true)        -- disable aim
                DisableControlAction(0, 44, true)        -- INPUT_COVER
                DisableControlAction(0, 37, true)        -- INPUT_SELECT_WEAPON
                DisableControlAction(0, 24, true)        -- Attack
                DisablePlayerFiring(PlayerPedId(), true) -- Disable weapon firing


                if IsControlJustPressed(0, 19) and Config.AllowVisionsToggling then
                    -- if index = 0, toggle night vision, if index = 1, toggle thermal vision, if index = 2, toggle normal vision and reset index
                    if index == 0 then
                        SetNightvision(true)
                        PlaySoundFrontend(-1, "SELECT", "HUD_FRONTEND_DEFAULT_SOUNDSET", false)
                        index = index + 1
                    elseif index == 1 then
                        SetSeethrough(true)
                        SetNightvision(false)
                        PlaySoundFrontend(-1, "SELECT", "HUD_FRONTEND_DEFAULT_SOUNDSET", false)
                        index = index + 1
                    elseif index == 2 then
                        SetNightvision(false)
                        SetSeethrough(false)
                        PlaySoundFrontend(-1, "SELECT", "HUD_FRONTEND_DEFAULT_SOUNDSET", false)
                        index = 0
                    end
                end

                if IsControlJustPressed(0, 47) then
                    instructions = not instructions
                    PlaySoundFrontend(-1, "SELECT", "HUD_FRONTEND_DEFAULT_SOUNDSET", false)
                end

                DrawScaleformMovieFullscreen(scaleform_bin, 255, 255, 255, 255)
                if instructions then
                    DrawScaleformMovieFullscreen(scaleform_instructions, 255, 255, 255, 255)
                end
                Wait(1)
            end
        end

        -- RESET EVERYTHING
        IsUsingBinoculars = false
        index = 0

        CleanupBinoculars()
    end

    AddEventHandler('onResourceStop', function(resource)
        if resource == GetCurrentResourceName() then
            CleanupBinoculars()
        end
    end)

    CreateExport('toggleBinoculars', function()
        UseBinocular()
    end)
end