base64.lua
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base64.lua
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	--[[
	mattata v2.0 - Base64 Plugin
	Encode and decode base64 strings.
	]]

	local plugin = {}
	plugin.name = 'base64'
	plugin.category = 'utility'
	plugin.description = 'Encode or decode base64 strings'
	plugin.commands = { 'base64', 'b64', 'dbase64', 'db64' }
	plugin.help = '/base64 <text> - Encode text to base64.\n/dbase64 <text> - Decode base64 to text.'

	local mime = require('mime')

	function plugin.on_message(api, message, ctx)
	local tools = require('telegram-bot-lua.tools')
	local input = message.args

	-- Also support replying to a message
	if (not input or input == '') and message.reply and message.reply.text then
	input = message.reply.text
	end

	if not input or input == '' then
	return api.send_message(message.chat.id, 'Please provide text to encode or decode.')
	end

	local is_decode = (message.command == 'dbase64' or message.command == 'db64')

	if is_decode then
	-- Decode base64
	local ok, decoded = pcall(mime.unb64, input)
	if not ok or not decoded then
	return api.send_message(message.chat.id, 'Invalid base64 input. Please check the string and try again.')
	end
	return api.send_message(
	message.chat.id,
	string.format('<b>Decoded:</b>\n<code>%s</code>', tools.escape_html(decoded)),
	'html'
	)
	else
	-- Encode to base64
	local encoded = mime.b64(input)
	if not encoded then
	return api.send_message(message.chat.id, 'Failed to encode that text.')
	end
	return api.send_message(
	message.chat.id,
	string.format('<b>Encoded:</b>\n<code>%s</code>', tools.escape_html(encoded)),
	'html'
	)
	end
	end

	return plugin