SystemEventHandler.lua

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Copyright (c) 2010-2020 Mark Rogaski

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local pat_online = ERR_FRIEND_ONLINE_SS:format('(.+)', '(.+)'):gsub('([%[%]])', '%%%1')
local pat_online_raw = "(.+) has come online."
local pat_offline = ERR_FRIEND_OFFLINE_S:format('(.+)')
local pat_join = ERR_GUILD_JOIN_S:format('(.+)')
local pat_leave = ERR_GUILD_LEAVE_S:format('(.+)')
local pat_quit = ERR_GUILD_QUIT_S:format('(.+)')
local pat_removed = ERR_GUILD_REMOVE_SS:format('(.+)', '(.+)')
local pat_kick = ERR_GUILD_REMOVE_SELF

GwSystemEventHandler = { config = nil, player = nil }

function GwSystemEventHandler:new(obj)
    obj = obj or {}
    setmetatable(obj, self)
    self.__index = self
    return obj
end

function GwSystemEventHandler:run()
end

GwOnlineSystemEventHandler = GwSystemEventHandler:new()

function GwOnlineSystemEventHandler:run()
    self.config.comember_cache:hold(self.player)
    gw.Debug(GW_LOG_DEBUG, 'comember_cache: updated %s', self.player)
end

GwOfflineSystemEventHandler = GwSystemEventHandler:new()

function GwOfflineSystemEventHandler:run()
    self.config.comember_cache:hold(self.player)
    gw.Debug(GW_LOG_DEBUG, 'comember_cache: updated %s', self.player)
end

GwJoinSystemEventHandler = GwSystemEventHandler:new()

function GwJoinSystemEventHandler:run()
    if self.player == gw.player then
        gw.Debug(GW_LOG_NOTICE, 'guild join detected.')
        self.config.channel.guild:send(GW_MTYPE_BROADCAST, 'join')
    end
end

GwLeaveSystemEventHandler = GwSystemEventHandler:new()

function GwLeaveSystemEventHandler:run()
    if self.player == gw.player then
        gw.Debug(GW_LOG_NOTICE, 'guild quit detected.')
        self.config.channel.guild:send(GW_MTYPE_BROADCAST, 'leave')
        self.config:reset()
    end
end

GwQuitSystemEventHandler = GwSystemEventHandler:new()

function GwQuitSystemEventHandler:run()
    gw.Debug(GW_LOG_NOTICE, 'guild quit detected.')
    self.config.channel.guild:send(GW_MTYPE_BROADCAST, 'leave')
    self.config:reset()
end

GwRemoveSystemEventHandler = GwSystemEventHandler:new()

function GwRemoveSystemEventHandler:run()
    if self.player == gw.player then
        gw.Debug(GW_LOG_NOTICE, 'guild kick detected.')
        self.config.channel.guild:send(GW_MTYPE_BROADCAST, 'remove')
        self.config:reset()
    end
end

GwKickSystemEventHandler = GwSystemEventHandler:new()

function GwKickSystemEventHandler:run()
    gw.Debug(GW_LOG_NOTICE, 'guild kick detected.')
    self.config.channel.guild:send(GW_MTYPE_BROADCAST, 'leave')
    self.config:reset()
end

GwPromoteSystemEventHandler = GwSystemEventHandler:new()

function GwSystemEventHandler:factory(config, message)
    -- Remove coloring
    message = string.gsub(message, "|c%w%w%w%w%w%w%w%w([^|]*)|r", "%1")

    if message:match(pat_online) then

        local _, player = message:match(pat_online)
        player = gw.GlobalName(player)
        gw.Debug(GW_LOG_NOTICE, 'player online: %s', player)
        return GwOnlineSystemEventHandler:new({ config = config, player = player })

    elseif message:match(pat_online_raw) then

        local player = message:match(pat_online_raw)
        player = gw.GlobalName(player)
        gw.Debug(GW_LOG_NOTICE, 'player online: %s', player)
        return GwOnlineSystemEventHandler:new({ config = config, player = player })

    elseif message:match(pat_offline) then

        local player = message:match(pat_offline)
        player = gw.GlobalName(player)
        gw.Debug(GW_LOG_NOTICE, 'player offline: %s', player)
        return GwOfflineSystemEventHandler:new({ config = config, player = player })

    elseif message:match(pat_join) then

        local player = message:match(pat_join)
        player = gw.GlobalName(player)
        gw.Debug(GW_LOG_NOTICE, 'player join: %s', player)
        return GwJoinSystemEventHandler:new({ config = config, player = player })

    elseif message:match(pat_leave) then

        local player = message:match(pat_leave)
        player = gw.GlobalName(player)
        gw.Debug(GW_LOG_NOTICE, 'player leave: %s', player)
        return GwLeaveSystemEventHandler:new({ config = config, player = player })

    elseif message:match(pat_quit) then

        local player = UnitName('player')
        player = gw.GlobalName(player)
        gw.Debug(GW_LOG_NOTICE, 'player leave: %s', player)
        return GwQuitSystemEventHandler:new({ config = config, player = player })

    elseif message:match(pat_removed) then

        local player = message:match(pat_removed)
        player = gw.GlobalName(player)
        gw.Debug(GW_LOG_NOTICE, 'player removed: %s', player)
        return GwRemoveSystemEventHandler:new({ config = config, player = player })

    elseif message:match(pat_kick) then

        local player = UnitName('player')
        player = gw.GlobalName(player)
        gw.Debug(GW_LOG_NOTICE, 'player removed: %s', player)
        return GwKickSystemEventHandler:new({ config = config, player = player })

    else

        -- Unhandled system message
        return GwSystemEventHandler:new({ config = config })

    end

end