local hitmeplz = {"Arm1","Arm2","Chest","Face","Leg1","Leg2"}
local player
local tool = script.Parent.Parent
local handle = tool:WaitForChild("Handle")
local hole = tool:WaitForChild("Hole")
local flash = hole.FlashGui
local lastShot = tick()
local equipped = false
local reloading = false

local configs = tool:WaitForChild("Configs")
local remotes = tool:WaitForChild("Remotes")

local ammo = configs:WaitForChild("Ammo")
local reserveAmmo = configs:WaitForChild("ReserveAmmo")
local magSize = configs:WaitForChild("MagSize")
local damage = configs:WaitForChild("Damage")
local fireRate = configs:WaitForChild("FireRate")
local headMultiplier = configs:WaitForChild("HeadMultiplier")
local range = configs:WaitForChild("Range")
local reloadTime = configs:WaitForChild("ReloadTime")

local canShootRemote = remotes:WaitForChild("CanShoot")
local canReloadRemote = remotes:WaitForChild("CanReload")
local reloadRemote = remotes:WaitForChild("Reload")
local hitRemote = remotes:WaitForChild("Hit")
local shootRemote = remotes:WaitForChild("Shoot")

local emptySound = handle:WaitForChild("EmptySound")
local reloadSound = handle:WaitForChild("ReloadSound")
local shootSound = handle:WaitForChild("ShootSound")
local headshotSound = handle:WaitForChild("HeadshotSound")

local function canReload(plr)
    if ammo.Value < magSize.Value then
        if reserveAmmo.Value > 0 then
            if not reloading then
                if equipped then
                    return true
                end
            end
        end
    end

    return false
end

local function reload(plr)
    if not canReload() then return end

    reloading = true
    script.Parent.Parent.Configs.Reload.Value = true
    reloadSound:Play()

    ammo.Value = "REL"

    if reserveAmmo.Value < 0 then
        ammo.Value = ammo.Value + reserveAmmo.Value
        reserveAmmo.Value = 0
    end

    wait(reloadTime.Value + .1)
    local needed = magSize.Value - ammo.Value
    reserveAmmo.Value = reserveAmmo.Value - needed
    ammo.Value = magSize.Value
    reloading = false
    script.Parent.Parent.Configs.Reload.Value = false
end

local function canShoot(plr, playSound)
    if math.abs(lastShot - tick()) > (60/fireRate.Value) then
        if not reloading then
            if equipped then
                if ammo.Value > 0 then
                    return true
                else
                    if playSound then
                        emptySound:Play()
                    end
                end
            end
        end
    end

    return false
end

local function shoot()
    local character = player.Character or player.CharacterAdded:Wait()
    local humanoid = character:WaitForChild("Humanoid")

    if humanoid.Health >= 0 then
        if not canShoot(player, true) then return end

        shootSound:Play()
        lastShot = tick()
        ammo.Value = ammo.Value - 1

        flash.Enabled = true
        script.Parent.Parent.Configs.Trace.Value = true
        wait(60/fireRate.Value)
        flash.Enabled = false
        script.Parent.Parent.Configs.Trace.Value = false
    end
end

local function hit(plr, part)
    if not canShoot() then return end
    if not part then return end

    local character = player.Character or player.CharacterAdded:Wait()
    local rootPart = character:WaitForChild("HumanoidRootPart")

    if rootPart then
        if (rootPart.CFrame.p - part.CFrame.p).magnitude <= range.Value then --//Check range
            local humanoid

            if part.Name == "Handle" then
                humanoid = part.Parent.Parent:FindFirstChild("Humanoid")
            else
                humanoid = part.Parent:FindFirstChild("Humanoid")
            end

            for i,v in pairs(hitmeplz) do
                if part.Parent.Name == v then
                    humanoid = part.Parent.Parent:FindFirstChild("Humanoid")
                end
            end

            if humanoid and humanoid.Health > 0 then --//Do nothing if humanoid is dead
                local newDamage = damage.Value

                if part.Name == "Head" then
                    newDamage = newDamage * headMultiplier.Value

                    local soundCopy = headshotSound:Clone()
                    soundCopy.Parent = part
                    soundCopy:Play()
                end

                humanoid:TakeDamage(newDamage)
            end
        end
    end
end

local function equip()
    equipped = true
    player = game:GetService("Players"):GetPlayerFromCharacter(tool.Parent)
end

local function dequip()
    equipped = false
end

tool.Equipped:Connect(equip)
tool.Unequipped:Connect(dequip)
hitRemote.OnServerEvent:Connect(hit)
shootRemote.OnServerEvent:Connect(shoot)
reloadRemote.OnServerEvent:Connect(reload)
canShootRemote.OnServerInvoke = canShoot
canReloadRemote.OnServerInvoke = canReload