-------------------
-- By Stoneharry --
-------------------
-- Variable Decleration
-- Configuration

local HANDLER_CREATURE = 780000
local AddA = 780002 -- 4 of them     Gate A
local AddB = 780003 -- 10 of them    Gate A
local AddC = 780004 -- 2 of them     Gate A and B
local AddD = 780005 -- 20 of them    Gate A and B
local AddE = 780006 -- 6 of them     Gate A
local AddF = 780007 -- 15 of them    Gate B
local AddG = 780008 -- 4 of them     Gate A and B
local AddH = 780009 -- 20 of them    no gate
local BossID = 780001

local locA, locB, locC = 4523, 2778, 404 -- Randomly moves to one of these two coords on spawn (make near middle)
local locX, locY, locZ = 4522, 2760, 404
local gateAX, gateAY, gateAZ, gateAID = 4522.24, 2740.8, 403.984, 201374 -- The coords then ID of each gate on each side of the room
local gateBX, gateBY, gateBZ, gateBID = 4522.21, 2797.87, 403.984, 201374
local behindGateAX, behindGateAY, behindGateAZ = 4522, 2734, 404 -- The coords behind gate A to spawn mobs
local behindGateBX, behindGateBY, behindGateBZ = 4522, 2804, 404 -- The coords behind gate B to spawn mobs

-- Do not touch below unless you are not using 3.3.5a

local OBJECT_END = 0x0006
local GAMEOBJECT_BYTES_1 = OBJECT_END + 0x000B
local SMSG_INIT_WORLD_STATES = 0x2C2
local SMSG_UPDATE_WORLD_STATE = 0x2C3

-- Do not touch below

local CanStart = false
local Wave = 1
local Dead = 0
local gateA = nil
local gateB = nil
local Open = false
local pack = nil

---------------------------------------------------------
-- Wave Handler -----------------------------------------
---------------------------------------------------------

function Invisible_NpcDEFENDMALL(pUnit, Event)
    pUnit:RegisterEvent("Check_For_EventDEFENDMALL", 5000, 0)
end

function Check_For_EventDEFENDMALL(pUnit)
    if CanStart then
        pUnit:RemoveEvents()
        CanStart = false
        Wave = 1
        gateA = pUnit:GetGameObjectNearestCoords(gateAX, gateAY, gateAZ, gateAID)
        gateB = pUnit:GetGameObjectNearestCoords(gateBX, gateBY, gateBZ, gateBID)
        for place, plrs in pairs(pUnit:GetInRangePlayers()) do
            if plrs:GetPhase() == 2 then
                pUnit:SendChatMessageToPlayer(42,0,"The event has begun! Defend the room for all 8 waves.", plrs)
                pack = LuaPacket:CreatePacket(SMSG_INIT_WORLD_STATES, 18) -- Waves remaining
                pack:WriteULong(534) -- Map
                pack:WriteULong(3606) -- Zone
                pack:WriteULong(0)
                pack:WriteUShort(2)
                pack:WriteULong(2842) -- ID
                pack:WriteULong(1) -- Value
                plrs:SendPacketToPlayer(pack)
                pack = LuaPacket:CreatePacket(SMSG_UPDATE_WORLD_STATE, 8)
                pack:WriteULong(2842) -- ID, total
                pack:WriteULong(Wave) -- Value
                plrs:SendPacketToPlayer(pack)
                pUnit:SendChatMessageToPlayer(42, 0, "Wave "..Wave.."!", plrs) -- 1
            end
        end
        pUnit:PlaySoundToSet(8887) -- Scary music
        pUnit:RegisterEvent("Spawn_Adds_DEFENDMALL", 7000, 1)
    end
end

RegisterUnitEvent(HANDLER_CREATURE, 18, "Invisible_NpcDEFENDMALL")

function Spawn_Adds_DEFENDMALL(pUnit)
    if gateA ~= nil then
        gateA:SetByte(GAMEOBJECT_BYTES_1,0,0) -- Open
        Open = true
    end
    local i = 0
    while i ~= 4 do
        i = i + 1
        pUnit:SpawnCreature(AddA, behindGateAX, behindGateAY, behindGateAZ, 0, 15, 180000)
    end
    pUnit:RegisterEvent("CheckForDeadAddsOhLol", 5000, 0)
end

function CheckForDeadAddsOhLol(pUnit)
    if Open then
        if gateA ~= nil then
            gateA:SetByte(GAMEOBJECT_BYTES_1,0,1) -- Close
            Open = false
        end
    end
    if Dead == 4 then
        Dead = 0
        Wave = Wave + 1
        pUnit:RemoveEvents()
        for place, plrs in pairs(pUnit:GetInRangePlayers()) do
            if plrs:GetPhase() == 2 then
                pack = LuaPacket:CreatePacket(SMSG_UPDATE_WORLD_STATE, 8)
                pack:WriteULong(2842) -- ID, total
                pack:WriteULong(Wave) -- Value
                plrs:SendPacketToPlayer(pack)
                pUnit:SendChatMessageToPlayer(42, 0, "Wave "..Wave.."!", plrs) -- 2
            end
        end
        if gateA ~= nil then
            gateA:SetByte(GAMEOBJECT_BYTES_1,0,0) -- Open
            Open = true
        end
        local i = 0
        while i ~= 10 do
            i = i + 1
            pUnit:SpawnCreature(AddB, behindGateAX, behindGateAY, behindGateAZ, 0, 15, 300000)
        end
        pUnit:RegisterEvent("Check_For_All_DeadDEFENDMALL", 5000, 0)
    end
end

function Check_For_All_DeadDEFENDMALL(pUnit)
    if Open then
        if gateA ~= nil then
            gateA:SetByte(GAMEOBJECT_BYTES_1,0,1) -- Close
            Open = false
        end
    end
    if Dead == 10 then
        pUnit:RemoveEvents()
        Dead = 0
        Wave = Wave + 1
        for place, plrs in pairs(pUnit:GetInRangePlayers()) do
            if plrs:GetPhase() == 2 then
                pack = LuaPacket:CreatePacket(SMSG_UPDATE_WORLD_STATE, 8)
                pack:WriteULong(2842) -- ID, total
                pack:WriteULong(Wave) -- Value
                plrs:SendPacketToPlayer(pack)
                pUnit:SendChatMessageToPlayer(42, 0, "Wave "..Wave.."!", plrs) -- 3
            end
        end
        if gateA ~= nil then
            gateA:SetByte(GAMEOBJECT_BYTES_1,0,0) -- Open
            Open = true
        end
        if gateB ~= nil then
            gateB:SetByte(GAMEOBJECT_BYTES_1,0,0) -- Open
            Open = true
        end
        pUnit:SpawnCreature(AddC, behindGateAX, behindGateAY, behindGateAZ, 0, 15, 320000)
        pUnit:SpawnCreature(AddC, behindGateBX, behindGateBY, behindGateBZ, 0, 15, 320000)
        pUnit:RegisterEvent("Check_For_ADDCDEATHS_DEFENDMALL", 5000, 0)
    end
end

function Check_For_ADDCDEATHS_DEFENDMALL(pUnit)
    if Open then
        if gateA ~= nil then
            gateA:SetByte(GAMEOBJECT_BYTES_1,0,1) -- Close
            Open = false
        end
        if gateB ~= nil then
            gateB:SetByte(GAMEOBJECT_BYTES_1,0,1) -- Close
            Open = false
        end
    end
    if Dead == 2 then
        pUnit:RemoveEvents()
        Dead = 0
        Wave = Wave + 1
        for place, plrs in pairs(pUnit:GetInRangePlayers()) do
            if plrs:GetPhase() == 2 then
                pack = LuaPacket:CreatePacket(SMSG_UPDATE_WORLD_STATE, 8)
                pack:WriteULong(2842) -- ID, total
                pack:WriteULong(Wave) -- Value
                plrs:SendPacketToPlayer(pack)
                pUnit:SendChatMessageToPlayer(42, 0, "Wave "..Wave.."!", plrs) -- 4
            end
        end
        --pUnit:PlaySoundToSet(10763)
        pUnit:RegisterEvent("Break_Break_GiveBreak_DEFENDMALL", 8000, 1)
    end
end

function Break_Break_GiveBreak_DEFENDMALL(pUnit)
    local i = 0
    while i ~= 20 do
        i = i + 1
        if math.random(1,2) == 1 then
            pUnit:SpawnCreature(AddD, behindGateAX, behindGateAY, behindGateAZ , 0, 15, 180000)
        else
            pUnit:SpawnCreature(AddD, behindGateBX, behindGateBY, behindGateBZ , 0, 15, 180000)
        end
    end
    if gateA ~= nil then
        gateA:SetByte(GAMEOBJECT_BYTES_1,0,0) -- Open
        Open = true
    end
    if gateB ~= nil then
        gateB:SetByte(GAMEOBJECT_BYTES_1,0,0) -- Open
        Open = true
    end
    pUnit:RegisterEvent("Check_For_mobDDeaths_Yarp", 7500, 0)
end

function Check_For_mobDDeaths_Yarp(pUnit)
    if Open then
        if gateA ~= nil then
            gateA:SetByte(GAMEOBJECT_BYTES_1,0,1) -- Close
            Open = false
        end
        if gateB ~= nil then
            gateB:SetByte(GAMEOBJECT_BYTES_1,0,1) -- Close
            Open = false
        end
    end
    if Dead == 20 then
        pUnit:RemoveEvents()
        Wave = Wave + 1
        Dead = 0
        for place, plrs in pairs(pUnit:GetInRangePlayers()) do
            if plrs:GetPhase() == 2 then
                pack = LuaPacket:CreatePacket(SMSG_UPDATE_WORLD_STATE, 8)
                pack:WriteULong(2842) -- ID, total
                pack:WriteULong(Wave) -- Value
                plrs:SendPacketToPlayer(pack)
                pUnit:SendChatMessageToPlayer(42, 0, "Wave "..Wave.."!", plrs) -- 5
            end
        end
        pUnit:PlaySoundToSet(15119)
        pUnit:RegisterEvent("WAIT_FOR_THE_RIGHT_MOMENT_DUN_DUN_DEFENDMALL", 7500, 1)
    end
end

function WAIT_FOR_THE_RIGHT_MOMENT_DUN_DUN_DEFENDMALL(pUnit)
    local i = 0
    while i ~= 6 do
        i = i + 1
        pUnit:SpawnCreature(AddE, behindGateAX, behindGateAY, behindGateAZ , 0, 15, 380000)
    end
    if gateA ~= nil then
        gateA:SetByte(GAMEOBJECT_BYTES_1,0,0) -- Open
        Open = true
    end
    pUnit:RegisterEvent("CHECK_FOR_DEAD_MALLEVENTgtoustwo", 7500, 0)
end

function CHECK_FOR_DEAD_MALLEVENTgtoustwo(pUnit)
    if Open then
        if gateA ~= nil then
            gateA:SetByte(GAMEOBJECT_BYTES_1,0,1) -- Close
            Open = false
        end
    end
    if Dead == 6 then
        pUnit:RemoveEvents()
        Wave = Wave + 1
        Dead = 0
        for place, plrs in pairs(pUnit:GetInRangePlayers()) do
            if plrs:GetPhase() == 2 then
                pack = LuaPacket:CreatePacket(SMSG_UPDATE_WORLD_STATE, 8)
                pack:WriteULong(2842) -- ID, total
                pack:WriteULong(Wave) -- Value
                plrs:SendPacketToPlayer(pack)
                pUnit:SendChatMessageToPlayer(42, 0, "Wave "..Wave.."!", plrs) -- 6
            end
        end
        pUnit:RegisterEvent("WAIT_FOR_THE_RIGHT_MOMENT_DUN_DUN_DEFENDMALLtwo", 7500, 1)
    end
end

function WAIT_FOR_THE_RIGHT_MOMENT_DUN_DUN_DEFENDMALLtwo(pUnit)
    local i = 0
    while i ~= 15 do
        i = i + 1
        pUnit:SpawnCreature(AddF, behindGateBX, behindGateBY, behindGateBZ , 0, 15, 280000)
    end
    if gateB ~= nil then
        gateB:SetByte(GAMEOBJECT_BYTES_1,0,0) -- Open
        Open = true
    end
    pUnit:RegisterEvent("CHECK_FOR_DEAD_MALLEVENTaaassssffff", 7500, 0)
end

function CHECK_FOR_DEAD_MALLEVENTaaassssffff(pUnit)
    if Open then
        if gateB ~= nil then
            gateB:SetByte(GAMEOBJECT_BYTES_1,0,1) -- Close
            Open = false
        end
    end
    if Dead == 15 then
        pUnit:RemoveEvents()
        Wave = Wave + 1
        Dead = 0
        for place, plrs in pairs(pUnit:GetInRangePlayers()) do
            if plrs:GetPhase() == 2 then
                pack = LuaPacket:CreatePacket(SMSG_UPDATE_WORLD_STATE, 8)
                pack:WriteULong(2842) -- ID, total
                pack:WriteULong(Wave) -- Value
                plrs:SendPacketToPlayer(pack)
                pUnit:SendChatMessageToPlayer(42, 0, "Wave "..Wave.."!", plrs) -- 7
            end
        end
        pUnit:RegisterEvent("WAIT_FOR_THE_RIGHT_MOMENT_DUN_DUN_DEFENDMALLgaga", 7500, 1)
    end
end

function WAIT_FOR_THE_RIGHT_MOMENT_DUN_DUN_DEFENDMALLgaga(pUnit)
    local i = 0
    while i ~= 4 do
        i = i + 1
        if math.random(1,2) == 1 then
            pUnit:SpawnCreature(AddG, behindGateAX, behindGateAY, behindGateAZ , 0, 15, 480000)
        else
            pUnit:SpawnCreature(AddG, behindGateBX, behindGateBY, behindGateBZ , 0, 15, 480000)
        end
    end
    if gateA ~= nil then
        gateA:SetByte(GAMEOBJECT_BYTES_1,0,0) -- Open
        Open = true
    end
    if gateB ~= nil then
        gateB:SetByte(GAMEOBJECT_BYTES_1,0,0) -- Open
        Open = true
    end
    pUnit:RegisterEvent("Check_For_mobDDeaths_Yarpgggggh", 7500, 0)
end

function Check_For_mobDDeaths_Yarpgggggh(pUnit)
    if Open then
        if gateA ~= nil then
            gateA:SetByte(GAMEOBJECT_BYTES_1,0,1) -- Close
            Open = false
        end
        if gateB ~= nil then
            gateB:SetByte(GAMEOBJECT_BYTES_1,0,1) -- Close
            Open = false
        end
    end
    if Dead == 4 then
        pUnit:RemoveEvents()
        Wave = Wave + 1
        Dead = 0
        for place, plrs in pairs(pUnit:GetInRangePlayers()) do
            if plrs:GetPhase() == 2 then
                pack = LuaPacket:CreatePacket(SMSG_UPDATE_WORLD_STATE, 8)
                pack:WriteULong(2842) -- ID, total
                pack:WriteULong(Wave) -- Value
                plrs:SendPacketToPlayer(pack)
                pUnit:SendChatMessageToPlayer(42, 0, "Wave "..Wave.."!", plrs) -- 8
            end
        end
        pUnit:RegisterEvent("FINALWAVE_DEFENDMALL", 8000, 1)
    end
end

function FINALWAVE_DEFENDMALL(pUnit)
    local i = 0
    local pla = nil
    while i ~= 20 do
        i = i + 1
        pla = pUnit:GetRandomPlayer(0)
        if pla ~= nil then
            pUnit:SpawnCreature(AddH, pla:GetX(), pla:GetY(), pla:GetZ(), 0, 15, 300000)
        end
    end
    pUnit:RegisterEvent("WAVES_COMPLETE_BOSS_DUNDUN", 8000, 0)
end

function WAVES_COMPLETE_BOSS_DUNDUN(pUnit)
    if Dead == 20 then
        pUnit:RemoveEvents()
        Dead = 0
        Wave = 1
        local Grill = pUnit:GetGameObjectNearestCoords(4522, 2769, 404, 201755) -- x,y,z,id
        if Grill ~= nil then
            Grill:SetByte(GAMEOBJECT_BYTES_1,0,0) -- Open Trap
            pUnit:PlaySoundToSet(16541)
            Grill:Despawn(30000, 10000)
        end
        for place, plrs in pairs(pUnit:GetInRangePlayers()) do
            if plrs:GetPhase() == 2 then
                pUnit:SendChatMessageToPlayer(42, 0, "The way to the boss is clear!", plrs)
            end
        end
        pUnit:SpawnCreature(BossID, 4575, 2768, 361.3, 3.121345, 35, 0)
        pUnit:RegisterEvent("Check_For_EventDEFENDMALL", 10000, 0) -- CanStart is not true yet
    end
end

---------------------------------------------------------
-- Add Scripts ------------------------------------------
---------------------------------------------------------

function Adds_OnSpawn_ohlol(pUnit, Event)
    pUnit:SetPhase(2)
    pUnit:SetMovementFlags(1)
    pUnit:RegisterEvent("SetFaction_Hostile_After_Gate", 2500, 1)
    if pUnit:GetEntry() == AddC then
        pUnit:RegisterEvent("Cast_ADDC_DEFENDMALL", math.random(6000, 12000), 0)
    elseif pUnit:GetEntry() == AddG then
        pUnit:RegisterEvent("CastSoekks_DEFENDMALL", math.random(2000, 12000), 1)
    elseif pUnit:GetEntry() == AddH then
        pUnit:RegisterEvent("SPawnVisual_teoaj", math.random(750, 1500), 1)
    end
end

function SetFaction_Hostile_After_Gate(pUnit)
    pUnit:SetPhase(2) -- Just in case
    pUnit:SetMovementFlags(1)
    pUnit:SetFaction(21)
    if math.random(1,2) == 1 then
        pUnit:MoveTo(locA+math.random(0,2),locB-math.random(0,2),locC,0)
    else
        pUnit:MoveTo(locX-math.random(0,2),locY+math.random(0,2),locZ,0)
    end
end

function Adds_OnDead_Ohlol(pUnit)
    pUnit:RemoveEvents()
    Dead = Dead + 1
end

function Cast_ADDC_DEFENDMALL(pUnit)
    pUnit:FullCastSpell(36132) -- Normal damage + 300 for two strong adds
end

function CastSoekks_DEFENDMALL(pUnit)
    pUnit:CastSpell(15636) -- Avatar of flame
end

function SPawnVisual_teoaj(pUnit)
    pUnit:CastSpell(64446) -- Teleport visual
end

RegisterUnitEvent(AddA, 18, "Adds_OnSpawn_ohlol")
RegisterUnitEvent(AddB, 18, "Adds_OnSpawn_ohlol")
RegisterUnitEvent(AddC, 18, "Adds_OnSpawn_ohlol")
RegisterUnitEvent(AddD, 18, "Adds_OnSpawn_ohlol")
RegisterUnitEvent(AddE, 18, "Adds_OnSpawn_ohlol")
RegisterUnitEvent(AddF, 18, "Adds_OnSpawn_ohlol")
RegisterUnitEvent(AddG, 18, "Adds_OnSpawn_ohlol")
RegisterUnitEvent(AddH, 18, "Adds_OnSpawn_ohlol")

RegisterUnitEvent(AddA, 4, "Adds_OnDead_Ohlol")
RegisterUnitEvent(AddB, 4, "Adds_OnDead_Ohlol")
RegisterUnitEvent(AddC, 4, "Adds_OnDead_Ohlol")
RegisterUnitEvent(AddD, 4, "Adds_OnDead_Ohlol")
RegisterUnitEvent(AddE, 4, "Adds_OnDead_Ohlol")
RegisterUnitEvent(AddF, 4, "Adds_OnDead_Ohlol")
RegisterUnitEvent(AddG, 4, "Adds_OnDead_Ohlol")
RegisterUnitEvent(AddH, 4, "Adds_OnDead_Ohlol")

---------------------------------------------------------
-- Boss -------------------------------------------------
---------------------------------------------------------

function BOSS_ONDEATH_HURPDURP(pUnit)
    pUnit:RemoveEvents()
    CanStart = true
    pUnit:SendChatMessage(12,0,"Death... Is only the beginning.")
end

function BOSS_ONLEAVE_HURPDURP(pUnit)
    pUnit:RemoveEvents()
    pUnit:Despawn(5000, 0)
    CanStart = true
end

function Boss_ONSPAWN_DEFENDMALL(pUnit)
    pUnit:SetPhase(2)
    pUnit:RegisterEvent("CheckFOrPlayers_HUtoayp", 2500, 0)
end

function CheckFOrPlayers_HUtoayp(pUnit)
    local plr = pUnit:GetClosestPlayer()
    if plr ~= nil then
        if plr:GetPhase() == 2 then
            if pUnit:GetDistanceYards(plr) < 8 then
                pUnit:RemoveEvents()
                pUnit:SendChatMessage(12,0,"Welcome all, salutations are in order. My name is Arugal and unfortunately, you appear to be on tonights menu.")
                pUnit:MoveTo(4552.8, 2769.2, 351.4, 3)
                pUnit:EquipWeapons(18842, 0, 0)
                pUnit:RegisterEvent("WalkingDownStairs_DEFENDMALL", 11000, 1)
            end
        end
    end
end

function WalkingDownStairs_DEFENDMALL(pUnit)
    pUnit:SendChatMessage(12,0,"Let me tenderise you all.")
    pUnit:Emote(1,3000)
    pUnit:RegisterEvent("Delay_A_Moment_GPOAJ", 4000, 1)
end

function Delay_A_Moment_GPOAJ(pUnit)
    pUnit:CastSpell(29880) -- Mana shield
    pUnit:Root()
    pUnit:SetFaction(21)
    local plr = nil
    local i = 0
    while i ~= 10 do
        i = i + 1
        plr = pUnit:GetRandomPlayer(0)
        if plr ~= nil then
            if plr:GetPhase() == 2 then
                pUnit:CastSpellOnTarget(52257, plr) -- Shadowbolt
                pUnit:CastSpellOnTarget(7124, plr) -- Damage
            end
        end
    end
    pUnit:RegisterEvent("Shadowbolt_Spam_Three_Argual", 3005, 0)
    pUnit:RegisterEvent("VolleyOfShadowbolts", 7000, 0)
end

function Shadowbolt_Spam_Three_Argual(pUnit)
    local plr = pUnit:GetRandomPlayer(0)
    if plr ~= nil then
        if plr:GetPhase() == 2 then
            if math.random(1,2) == 1 then
                pUnit:FullCastSpellOnTarget(12739, plr) -- shadowbolt
            else
                pUnit:FullCastSpell(39082) -- shadowfury
            end
        end
    end
end

function VolleyOfShadowbolts(pUnit)
    local plr = nil
    local i = 0
    while i ~= 10 do
        i = i + 1
        plr = pUnit:GetRandomPlayer(0)
        if plr ~= nil then
            if plr:GetPhase() == 2 then
                pUnit:CastSpellOnTarget(52257, plr) -- Shadowbolt
                pUnit:CastSpellOnTarget(7124, plr) -- Damage
            end
        end
    end
end

RegisterUnitEvent(BossID, 18, "Boss_ONSPAWN_DEFENDMALL")
RegisterUnitEvent(BossID, 4, "BOSS_ONDEATH_HURPDURP")
RegisterUnitEvent(BossID, 2, "BOSS_ONLEAVE_HURPDURP")

---------------------------------------------------------

--[[
    Debug Below
        Comment out later
]]

function OnChat_Hook_ToJoinBG(event, plr, message, pType, pLanguage, pMisc)
    local message = string.lower(message)
    --[[if message == "test" then
        local object = plr:GetGameObjectNearestCoords(4522, 2769, 404, 201755) -- x,y,z,id
        if object ~= nil then
            object:SetByte(GAMEOBJECT_BYTES_1,0,0) -- Open WORKSSSSS
            plr:PlaySoundToSet(16541)
        end
    end
    if message == "fix" then
        local object = plr:GetGameObjectNearestCoords(4522, 2769, 404, 201755) -- x,y,z,id
        if object ~= nil then
            object:SetByte(GAMEOBJECT_BYTES_1,0,1) -- Close, buggy
        end
    end]]
    if message == "#start" then
        CanStart = true
    end
end

RegisterServerHook(16, "OnChat_Hook_ToJoinBG")

---------------------------------------------------------