--////////////////////////////// Methods
--//////////////////////////////////////
local function ShallowCopy(table)
	local copy = {}
	for i, v in pairs(table) do
		copy[i] = v
	end
	return copy
end

local methods = {}
methods.__index = methods

function methods:SayMessage(message, channelName, extraData)
	if (self.ChatService:InternalDoProcessCommands(self.Name, message, channelName)) then return end
	if (not channelName) then return end

	local channel = self.Channels[channelName:lower()]
	if (not channel) then
		error("Speaker is not in channel \"" .. channelName .. "\"")
	end

	local messageObj = channel:InternalPostMessage(self, message, extraData)
	if (messageObj) then
		local success, err = pcall(function() self.eSaidMessage:Fire(messageObj, channelName) end)
		if not success and err then
			print("Error saying message: " ..err)
		end
	end

	return messageObj
end

function methods:JoinChannel(channelName)
	if (self.Channels[channelName:lower()]) then
		warn("Speaker is already in channel \"" .. channelName .. "\"")
		return
	end

	local channel = self.ChatService:GetChannel(channelName)
	if (not channel) then
		error("Channel \"" .. channelName .. "\" does not exist!")
	end

	self.Channels[channelName:lower()] = channel
	channel:InternalAddSpeaker(self)
	local success, err = pcall(function()
		self.eChannelJoined:Fire(channel.Name, channel:GetWelcomeMessageForSpeaker(self))
	end)
	if not success and err then
		print("Error joining channel: " ..err)
	end
end

function methods:LeaveChannel(channelName)
	if (not self.Channels[channelName:lower()]) then
		warn("Speaker is not in channel \"" .. channelName .. "\"")
		return
	end

	local channel = self.Channels[channelName:lower()]

	self.Channels[channelName:lower()] = nil
	channel:InternalRemoveSpeaker(self)
	local success, err = pcall(function()
		self.eChannelLeft:Fire(channel.Name)
	end)
	if not success and err then
		print("Error leaving channel: " ..err)
	end
end

function methods:IsInChannel(channelName)
	return (self.Channels[channelName:lower()] ~= nil)
end

function methods:GetChannelList()
	local list = {}
	for i, channel in pairs(self.Channels) do
		table.insert(list, channel.Name)
	end
	return list
end

function methods:SendMessage(message, channelName, fromSpeaker, extraData)
	local channel = self.Channels[channelName:lower()]
	if (channel) then
		channel:SendMessageToSpeaker(message, self.Name, fromSpeaker, extraData)

	else
		warn(string.format("Speaker '%s' is not in channel '%s' and cannot receive a message in it.", self.Name, channelName))

	end
end

function methods:SendSystemMessage(message, channelName, extraData)
	local channel = self.Channels[channelName:lower()]
	if (channel) then
		channel:SendSystemMessageToSpeaker(message, self.Name, extraData)

	else
		warn(string.format("Speaker '%s' is not in channel '%s' and cannot receive a system message in it.", self.Name, channelName))

	end
end

function methods:GetPlayer()
	return self.PlayerObj
end

function methods:SetExtraData(key, value)
	self.ExtraData[key] = value
	self.eExtraDataUpdated:Fire(key, value)
end

function methods:GetExtraData(key)
	return self.ExtraData[key]
end

function methods:SetMainChannel(channelName)
	local success, err = pcall(function() self.eMainChannelSet:Fire(channelName) end)
	if not success and err then
		print("Error setting main channel: " ..err)
	end
end