SetFlyThroughWindscreenParams(Config.ejectVelocity, Config.unknownEjectVelocity, Config.unknownModifier, Config.minDamage)

local seatbeltOn = false
local uiactive = false
local lastSpeed = 0.0
local ejected = false
local lastVehicle = 0

-- Beifahrer rausschleudern via Server
RegisterNetEvent('zseatbelt:ejectPassenger')
AddEventHandler('zseatbelt:ejectPassenger', function(speed, forwardX, forwardY, forwardZ)
    -- Beifahrer mit Gurt bleibt sitzen
    if seatbeltOn then return end
    local ped = PlayerPedId()
    if IsPedInAnyVehicle(ped, false) then
        local veh = GetVehiclePedIsIn(ped, false)
        SetEntityCoords(ped,
            GetEntityCoords(veh) + vector3(forwardX, forwardY, forwardZ) * 0.5,
            false, false, false, false
        )
        SetEntityVelocity(ped,
            forwardX * speed * 1.2,
            forwardY * speed * 1.2,
            speed * 0.3
        )
        ApplyDamageToPed(ped, Config.minDamage, true)
        ClearPedTasksImmediately(ped)
    end
end)

-- Fahrzeug-Enter/Exit Reset
AddEventHandler('gameEventTriggered', function(name, args)
    if name == 'CEventLeaveVehicle' or name == 'CEventVehicleEjected' then
        lastVehicle = 0
        lastSpeed = 0.0
        ejected = false
    end
end)

-- Reset beim Einsteigen
Citizen.CreateThread(function()
    local wasIn = false
    while true do
        Citizen.Wait(100)
        local ped = PlayerPedId()
        local nowIn = IsPedInAnyVehicle(ped, false)
        if nowIn and not wasIn then
            Citizen.Wait(200)
            lastVehicle = 0
            lastSpeed = 0.0
            ejected = false
        end
        wasIn = nowIn
    end
end)

-- Hauptloop
Citizen.CreateThread(function()
    while true do
        Citizen.Wait(0)
        local ped = PlayerPedId()

        if IsPedInAnyVehicle(ped, false) then
            local veh = GetVehiclePedIsIn(ped, false)
            local currentSpeed = GetEntitySpeed(veh)

            if veh ~= lastVehicle then
                lastVehicle = veh
                ejected = false
                lastSpeed = 0.0
            end

            if seatbeltOn then
                if Config.fixedWhileBuckled then
                    DisableControlAction(0, 75, true)
                    DisableControlAction(27, 75, true)
                end
                toggleUI(false)
            else
                toggleUI(true)

                if not ejected and lastSpeed > Config.ejectVelocity then
                    local speedDrop = lastSpeed - currentSpeed
                    local bodyHealth = GetVehicleBodyHealth(veh) -- 0-1000
                    local healthDrop = 1000 - bodyHealth

                    -- Nur ejecten wenn starker Crash (viel Schaden UND starke Abbremsung)
                    if speedDrop > (Config.ejectVelocity * 0.5) and healthDrop > Config.minBodyDamage then
                        ejected = true
                        lastVehicle = 0

                        local forward = GetEntityForwardVector(veh)
                        local speed = lastSpeed

                        -- Fahrer rausschleudern
                        SetEntityCoords(ped,
                            GetEntityCoords(veh) + forward * 0.5,
                            false, false, false, false
                        )
                        SetEntityVelocity(ped,
                            forward.x * speed * 1.2,
                            forward.y * speed * 1.2,
                            speed * 0.3
                        )
                        ApplyDamageToPed(ped, Config.minDamage, true)
                        ClearPedTasksImmediately(ped)

                        -- Alle Beifahrer ohne Gurt rausschleudern
                        TriggerServerEvent('zseatbelt:checkPassengers',
                            speed,
                            forward.x, forward.y, forward.z
                        )

                        lastSpeed = 0.0
                    end
                end
            end

            if not ejected then
                lastSpeed = currentSpeed
            end

        else
            lastVehicle = 0
            lastSpeed = 0.0
            ejected = false

            if seatbeltOn then
                seatbeltOn = false
                SetFlyThroughWindscreenParams(Config.ejectVelocity, Config.unknownEjectVelocity, Config.unknownModifier, Config.minDamage)
                SetPedConfigFlag(PlayerPedId(), 32, false)
            end

            toggleUI(false)
            Citizen.Wait(200)
        end
    end
end)

function toggleSeatbelt(makeSound, toggle)
    local ped = PlayerPedId()
    if toggle == nil then
        if seatbeltOn then
            playSound("unbuckle")
            SetFlyThroughWindscreenParams(Config.ejectVelocity, Config.unknownEjectVelocity, Config.unknownModifier, Config.minDamage)
            SetPedConfigFlag(ped, 32, false)
            exports['hex_4_hud']:Notify("Sicherheitsgurt", "Sicherheitsgurt abgeschnallt", "error", 3000)
        else
            playSound("buckle")
            SetFlyThroughWindscreenParams(10000.0, 10000.0, 17.0, 500.0)
            SetPedConfigFlag(ped, 32, true)
            exports['hex_4_hud']:Notify("Sicherheitsgurt", "Sicherheitsgurt angeschnallt", "success", 3000)
        end
        seatbeltOn = not seatbeltOn
    else
        if toggle then
            playSound("buckle")
            SetFlyThroughWindscreenParams(10000.0, 10000.0, 17.0, 500.0)
            SetPedConfigFlag(ped, 32, true)
            exports['hex_4_hud']:Notify("Sicherheitsgurt", "Sicherheitsgurt angeschnallt", "success", 3000)
        else
            playSound("unbuckle")
            SetFlyThroughWindscreenParams(Config.ejectVelocity, Config.unknownEjectVelocity, Config.unknownModifier, Config.minDamage)
            SetPedConfigFlag(ped, 32, false)
            exports['hex_4_hud']:Notify("Sicherheitsgurt", "Sicherheitsgurt abgeschnallt", "error", 3000)
        end
        seatbeltOn = toggle
    end
end

function toggleUI(status)
    if Config.showUnbuckledIndicator then
        if uiactive ~= status then
            uiactive = status
            SendNUIMessage({type = status and "showindicator" or "hideindicator"})
        end
    end
end

function playSound(action)
    local ped = PlayerPedId()
    if Config.playSound then
        if Config.playSoundForPassengers then
            local veh = GetVehiclePedIsUsing(ped)
            local maxpeds = GetVehicleMaxNumberOfPassengers(veh) - 2
            local passengers = {}
            for i = -1, maxpeds do
                if not IsVehicleSeatFree(veh, i) then
                    local p = GetPlayerServerId(NetworkGetPlayerIndexFromPed(GetPedInVehicleSeat(veh, i)))
                    table.insert(passengers, p)
                end
            end
            TriggerServerEvent('seatbelt:server:PlaySound', action, json.encode(passengers))
        else
            SendNUIMessage({type = action, volume = Config.volume})
        end
    end
end

RegisterCommand('toggleseatbelt', function()
    local ped = PlayerPedId()
    if IsPedInAnyVehicle(ped, false) then
        local class = GetVehicleClass(GetVehiclePedIsIn(ped))
        if class ~= 8 and class ~= 13 and class ~= 14 then
            toggleSeatbelt(true)
        end
    end
end, false)

RegisterNetEvent('seatbelt:client:PlaySound')
AddEventHandler('seatbelt:client:PlaySound', function(action, volume)
    SendNUIMessage({type = action, volume = volume})
end)

exports("status", function() return seatbeltOn end)

RegisterKeyMapping('toggleseatbelt', 'Toggle Seatbelt', 'keyboard', 'X')