Bastion/references/paladin/paladin_protection.lua

local Tinkr, _Bastion = ...

---@type Bastion
local Bastion = _Bastion

local ProtModule = Bastion.Module:New('paladin_protection')
local Player = Bastion.UnitManager:Get('player')
local Target = Bastion.UnitManager:Get('target')
local None = Bastion.UnitManager:Get('none')

local CrusaderAura = Bastion.SpellBook:GetSpell(32223)
local DevoAura = Bastion.SpellBook:GetSpell(465)
local Consecrate = Bastion.SpellBook:GetSpell(26573)
local ConsecrateAura = Bastion.SpellBook:GetSpell(188370)
local Judgement = Bastion.SpellBook:GetSpell(275779)
local AvengersShield = Bastion.SpellBook:GetSpell(31935)
local OfDuskAndDawn = Bastion.SpellBook:GetSpell(385125)
local BlessingOfTheDusk = Bastion.SpellBook:GetSpell(385126)
local BlessingOfTheDawn = Bastion.SpellBook:GetSpell(385127)
local ShieldOfTheRighteous = Bastion.SpellBook:GetSpell(53600)
local BlessedHammer = Bastion.SpellBook:GetSpell(204019)
local AutoAttack = Bastion.SpellBook:GetSpell(6603)
local WoG = Bastion.SpellBook:GetSpell(85673)
local ShinningLight = Bastion.SpellBook:GetSpell(327510)

local HolyPower = Enum.PowerType.HolyPower

---@type Rebuke
local Rebuke = Tinkr:require("scripts/bastion/scripts/paladin/shared/rebuke", Bastion)

---@type HammerOfWrath
local HammerOfWrath = Tinkr:require("scripts/bastion/scripts/paladin/shared/hammer-of-wrath", Bastion)

local AvengersShieldTarget = Bastion.UnitManager:CreateCustomUnit('avengersshield', function()
    local target = nil

    Bastion.UnitManager:EnumEnemies(function(unit)
        if unit:IsDead() then
            return false
        end

        if not Player:CanSee(unit) then
            return false
        end

        if not Player:IsFacing(unit) then
            return false
        end

        if not AvengersShield:IsInRange(unit) then
            return false
        end

        if unit:IsCastingOrChanneling() and unit:IsInterruptibleAt(5) then
            target = unit
            return true
        end

        return false
    end)

    if target == nil then
        if Target:Exists() then
            target = Target
        else
            target = None
        end
    end

    return target
end)

local WoGTarget = Bastion.UnitManager:CreateCustomUnit('wordofglory', function()
    if not WoG:IsKnownAndUsable() then return None end

    local lowest = nil
    local lowestHP = math.huge

    Bastion.UnitManager:EnumFriends(function(unit)
        if unit:IsDead() then
            return false
        end

        if WoG:IsInRange(unit) then
            return false
        end

        if not Player:CanSee(unit) then
            return false
        end

        if not unit:GetHealthPercent() <= 55 then
            return false
        end

        local hp = unit:GetHP()
        if hp < lowestHP then
            lowest = unit
            lowestHP = hp
        end

        return false
    end)

    if not lowest then
        lowest = None
    end

    return lowest
end)

---@return boolean
local function CombatRotation()
    -- Attack the target is auto attack isnt active.
    if AutoAttack:IsKnownAndUsable() and not IsCurrentSpell(AutoAttack:GetID()) and Player:InMelee(Target) and not Target:IsDead() then
        AutoAttack:Cast(Target)
    end

    -- Kick
    Rebuke()

    -- Cast Consecrate if an enemy is in range, and the player isnt moving.
    if Consecrate:IsKnownAndUsable() and not Player:IsMoving() and not Player:GetAuras():FindMy(ConsecrateAura):IsUp() and Player:GetEnemies(10) >= 1 then
      return Consecrate:Cast(Player)
    end

    if WoG:IsKnownAndUsable() and Player:GetAuras():FindMy(ShinningLight):IsUp() and Player:GetHealthPercent() <= 50 and not Player:IsCastingOrChanneling() then
        return WoG:Cast(Player)
    end

    -- Handle SoR specially if DuskAndDawn is known.
    if OfDuskAndDawn:IsKnown() then
        local HpToSor = 3

        if Player:GetAuras():FindMy(BlessingOfTheDusk):IsUp() and Player:GetAuras():FindMy(BlessingOfTheDawn):GetRemainingTime() < 9 then
            HpToSor = 5
        end

        if Player:GetPower(HolyPower) > 3 then
            HpToSor = 5
        end

        if Player:GetPower(HolyPower) == HpToSor and ShieldOfTheRighteous:IsKnownAndUsable() and ShieldOfTheRighteous:IsInRange(Target) and not Player:IsCastingOrChanneling() then
            ShieldOfTheRighteous:Cast(Target)
        end
    else
        -- If Dusk And Dawn isnt known, rip SoR normally.
        if ShieldOfTheRighteous:IsKnownAndUsable() and ShieldOfTheRighteous:IsInRange(Target) and not Player:IsCastingOrChanneling() then
            ShieldOfTheRighteous:Cast(Target)
        end
    end

    -- Avengers shield with higher prio than Judgement in AOE. Prefer targets that are casting.
    if Player:GetEnemies(10) > 1 and AvengersShield:IsKnownAndUsable() and AvengersShieldTarget:Exists() then
        return AvengersShield:Cast(AvengersShieldTarget)
    end

    -- Judgement
    if Judgement:IsKnownAndUsable() and Player:GetPower(HolyPower) < 5 and Target:Exists() and Judgement:IsInRange(Target) then
        return Judgement:Cast(Target)
    end

    -- Hammer of Wrath
    if HammerOfWrath() then
        return true
    end

    -- Avengers shield with lower prio than Judgement in ST. Prefer targets that are casting.
    if Player:GetEnemies(10) == 1 and AvengersShield:IsKnownAndUsable() and AvengersShieldTarget:Exists() then
        return AvengersShield:Cast(AvengersShieldTarget)
    end

    -- Blessed Hammer if there are more than 1 enemy in 10 yds.
    if BlessedHammer:IsKnownAndUsable() and Player:GetPower(HolyPower) < 5 and Player:GetEnemies(10) >= 1 then
        return BlessedHammer:Cast(Player)
    end

    if Player:GetAuras():FindMy(ShinningLight):IsUp() and WoGTarget:Exists() and not Player:IsCastingOrChanneling() then
        return WoG:Cast(WoGTarget)
    end

    -- Refresh Consecrate if we've got nothing else to cast.
    if Consecrate:IsKnownAndUsable() and Player:GetEnemies(10) >= 1 and not Player:IsMoving() then
        return Consecrate:Cast(Player)
    end

    return false
end

---@return boolean
local function OutOfCombatRotation()
    return false
end

local isRunning = false

ProtModule:Sync(function()
    if not isRunning then
        Bastion:Print('Prot Paladin Started')
        isRunning = true
    end

    if not Player:IsAlive() then
        return false
    end

    -- Cast Crusader Aura if talented and the player is mounted.
    if Player:IsMounted() and CrusaderAura:IsKnownAndUsable() and not Player:GetAuras():FindMy(CrusaderAura):IsUp() and not Player:IsCastingOrChanneling() then
        return CrusaderAura:Cast(Player)
    end

    -- Cast Devo Aura if the player is not mounted.
    if not Player:IsMounted() and DevoAura:IsKnownAndUsable() and not Player:GetAuras():FindMy(DevoAura):IsUp() and not Player:IsCastingOrChanneling() then
        return DevoAura:Cast(Player)
    end

    if Player:IsAffectingCombat() then
        -- Combat Rotation
        return CombatRotation()
    else 
        -- Out Of Combat Rotation
        return OutOfCombatRotation()
    end
end)

Bastion:Register(ProtModule)