local THRONE_POS = {x = 1, y = 2, z = 3}
local STORAGE_EVENT = 83902
local STORAGE_PLAYER = 73289
local REWARDS = {{2160, 10}, {2159, 30}}
local DUR = 30 -- in minutes

function OpenEvent()


    for _, tid in ipairs(getPlayersOnline()) do
        setPlayerStorageValue(tid, STORAGE_PLAYER, 1)
    end

    setGlobalStorageValue(STORAGE_EVENT, 1)
    doBroadcastMessage("O Evento castle foi aberto.", 25)
end


function getWinnerCastle()

local player = getTopCreature(THRONE_POS).uid

if getGlobalStorageValue(STORAGE_EVENT) < 0 then return true end

    if (isPlayer(player)) then
        if (getPlayerStorageValue(player, STORAGE_PLAYER) > 0) then
            for _, T in pairs(REWARDS) do
                doPlayerAddItem(player, T[1], T[2])
            end
            for _, cid in ipairs(getPlayersOnline()) do
                setPlayerStorageValue(cid, STORAGE_PLAYER, 0)
                doTeleportThing(cid, getTownTemplePosition(getPlayerTown(cid)))
            end
        doBroadcastMessage(getCreatureName(player) .. " ganhou o evento.", 25)
        end
    else
        doBroadcastMessage("Ningúem ganhou o evento.", 27)
        for _, pid in ipairs(getPlayersOnline()) do
            doPlayerAddItem(pid, 2160, 100)
            setPlayerStorageValue(pid, STORAGE_PLAYER, 0)
            doTeleportThing(pid, getTownTemplePosition(getPlayerTown(pid)))
        end
    end

    setGlobalStorageValue(STORAGE_EVENT, 0)
    return db.executeQuery("DELETE FROM `player_storage` WHERE `key` = " .. STORAGE_PLAYER)
end

function CastleWalls()

local walls = {
    {ID, POS},
    {ID, POS},
}

    for _, K in pairs(walls) do
        local wall = getTileItemById(K[2], K[1])
        if (wall.uid > 0) then
            doRemoveItem(wall.uid)
        else
            doCreateItem(K[1], 1, K[2])
        end
    end

end

function onSay(cid, words, param, channel)

    if ((param == "abrir") and (getGlobalStorageValue(STORAGE_EVENT) == 1)) then
        doPlayerSendTextMessage(cid, 27, "O evento já esta aberto.") return true
    elseif ((param == "fechar") and (getGlobalStorageValue(STORAGE_EVENT) == 1)) then
        getWinnerCastle()
        CastleWalls() return true
    end

    OpenEvent()
    CastleWalls()
    addEvent(getWinnerCastle(), DUR * 60 * 1000)

    return true
end