--[[
    © 2020 The Empire Limited,  re-use or modify

    without permission of its author (chris@theempire.com).
]]
SWEP.Base = "gs_baseweapon"

SWEP.PrintName = "Fists"
SWEP.Author = "Chris"
SWEP.Category = "Empire"
SWEP.Spawnable = true
SWEP.Slot = 1
SWEP.SlotPos = 4

SWEP.ViewModel = "models/weapons/c_arms.mdl"
SWEP.UseHands = true
SWEP.WorldModel = ""
SWEP.HoldType = "fist"

SWEP.Activities = {
    draw = "fists_draw",
    holster = "fists_holster",
    idle = {{"fists_idle_01", "fists_idle_02"}},
    hit = "fists_left",
    miss = "fists_left",
    hit_alt = "fists_right",
    miss_alt = "fists_right",
    critical = "fists_uppercut",
    admire = "seq_admire"
}

SWEP.Sounds = {
    hit = "Flesh.ImpactHard",
    hitworld = "Flesh.ImpactHard",
    miss = "WeaponFrag.Throw"
}

SWEP.Primary.Damage = function() return code_gs.random:RandomInt(8, 12) end
SWEP.Primary.Force = 80
SWEP.Primary.Range = 48
SWEP.Primary.Cooldown = 0.9
SWEP.Primary.Delay = 0.2
SWEP.Primary.ComboDamage = function() return code_gs.random:RandomInt(12, 24) end

SWEP.Secondary.MaxDamage = -1
SWEP.Secondary.ComboDamage = -1

SWEP.Melee = {
    AlwaysPlaySwing = true,
    TestHull = Vector(10, 10, 8),
    ComboCount = 2
}

if (CLIENT) then
    SWEP.Category = "Empire"
    SWEP.ViewModelFOV = 54
end

local BaseClass = baseclass.Get(SWEP.Base)
local bRun = SERVER or not game.SinglePlayer()

if (SERVER or not game.SinglePlayer()) then
    function SWEP:Initialize()
        BaseClass.Initialize(self)

        self:SetupPredictedVar("m_iCombo", 0)
    end

    function SWEP:ItemFrame()
        if (self:GetOwner():MouseLifted() and self:GetNextPrimaryFire() < CurTime()) then
            self:SetPredictedVar("m_iCombo", 0)
        end
    end
end

function SWEP:PrimaryAttack()
    if (self:CanPrimaryAttack(0)) then
        self:Swing(false, 0)
        self:SetNextSecondaryFire(CurTime() + self:GetSpecialKey("Cooldown", false))

        return true
    end

    return false
end

function SWEP:SecondaryAttack()
    if (self:CanSecondaryAttack(0)) then
        self:Swing(true, 0)
        self:SetNextSecondaryFire(CurTime() + self:GetSpecialKey("Cooldown", true))

        return true
    end

    return false
end


function SWEP:CanReload(iIndex)
    local flNextReload = self:GetNextReload()

    if (flNextReload == -1) then
        if (self:GetPredictedVar("m_bLowered") and not self:EventActive("lower")) then
            self:ToggleFullyLowered(iIndex)
        end

        return false
    end

    if (flNextReload > CurTime()) then
        return false
    end

    local pPlayer = self:GetOwner()

    if (pPlayer == NULL) then
        return false
    end

    return true
end

function SWEP:Reload()
    if (self:CanReload(0)) then
        self:ToggleFullyLowered(0)

        return true
    end

    return false
end

function SWEP:Smack(tr, vForward, bSecondary, iIndex)
    BaseClass.Smack(self, tr, vForward, bSecondary, iIndex)

    if (tr.Fraction == 1) then
        self:SetPredictedVar("m_iCombo", 0)
    else
        local iCombo = self:GetPredictedVar("m_iCombo")
        self:SetPredictedVar("m_iCombo", iCombo == self.Melee.ComboCount and 0 or iCombo + 1)
    end
end

local phys_pushscale = GetConVar("phys_pushscale")

function SWEP:SmackDamage(tr, vForward, bSecondary)
    local pPlayer = self:GetOwner()
    local pEntity = tr.Entity

    local info = DamageInfo()
        code_gs.random:SetSeed(self:GetOwner():GetMD5Seed() % 0x100)

        if (self:GetPredictedVar("m_iCombo") == self.Melee.ComboCount) then
            info:SetDamage(self:GetSpecialKey("ComboDamage", bSecondary))
            info:SetDamageForce(vForward:Up() * 5158 + vForward * 10012)
        else
            info:SetDamage(self:GetSpecialKey("Damage", bSecondary))

            if (bSecondary) then
                info:SetDamageForce(vForward:Right() * -4912 + vForward * 9989)
            else
                info:SetDamageForce(vForward:Right() * 4912 + vForward * 9998)
            end
        end

        info:SetAttacker(pPlayer)
        info:SetInflictor(self)
        info:SetDamageType(self.Melee.DamageType)
        info:SetDamagePosition(tr.HitPos)
        info:SetReportedPosition(tr.StartPos)
    pEntity:DispatchTraceAttack(info, tr, vForward)

    local pPhysObj = pEntity:GetPhysicsObject()

    if (pPhysObj:IsValid()) then
        pPhysObj:ApplyForceOffset(vForward * pPhysObj:GetMass() * self:GetSpecialKey("Force", bSecondary) * phys_pushscale:GetFloat(), tr.HitPos)
    end
end

local tCriticalActs = {
    hit = true,
    miss = true,
    hit_alt = true,
    miss_alt = true
}

function SWEP:PlayActivity(Activity, iIndex --[[= 0]], flRate --[[= 1]], bStrictPrefix --[[= false]], bStrictSuffix --[[= false]])
    return BaseClass.PlayActivity(self, isstring(Activity) and tCriticalActs[Activity:lower()] and self:GetPredictedVar("m_iCombo") == 2 and "critical" or Activity, iIndex, flRate, bStrictPrefix, bStrictSuffix)
end

function SWEP:DoImpactEffect()
    return true
end