admindata = load_data('administration.json')
if not admindata.global then
	admindata.global = {
		bans = {},
		admins = {}
	}
	save_data('administration.json', admindata)
end

local sender = dofile('lua-tg/sender.lua')
tg = sender(localhost, config.cli_port)
local last_admin_cron = os.date('%M', os.time())

local flags = {
	[1] = {
		name = 'unlisted',
		desc = 'Removes this group from the group listing.',
		enabled = 'This group is no longer listed in /groups.',
		disabled = 'This group is now listed in /groups.'
	},
	[2] = {
		name = 'antisquig',
		desc = 'Automatically removes users who post Arabic script or RTL characters.',
		enabled = 'Users will now be removed automatically for posting Arabic script and/or RTL characters.',
		disabled = 'Users will no longer be removed automatically for posting Arabic script and/or RTL characters..',
		kicked = 'You were kicked from GROUPNAME for posting Arabic script and/or RTL characters.'
	},
	[3] = {
		name = 'antisquig Strict',
		desc = 'Automatically removes users whose names contain Arabic script or RTL characters.',
		enabled = 'Users whose names contain Arabic script and/or RTL characters will now be removed automatically.',
		disabled = 'Users whose names contain Arabic script and/or RTL characters will no longer be removed automatically.',
		kicked = 'You were kicked from GROUPNAME for having a name which contains Arabic script and/or RTL characters.'
	},
	[4] = {
		name = 'antibot',
		desc = 'Prevents the addition of bots by non-moderators. Only useful in non-supergroups.',
		enabled = 'Non-moderators will no longer be able to add bots.',
		disabled = 'Non-moderators will now be able to add bots.'
	}
}

local ranks = {
	[0] = 'Banned',
	[1] = 'Users',
	[2] = 'Moderators',
	[3] = 'Governors',
	[4] = 'Administrators',
	[5] = 'Owner'
}

local get_rank = function(target, chat)

	target = tostring(target)
	if chat then
		chat = tostring(chat)
	end

	if tonumber(target) == config.admin or tonumber(target) == bot.id then
		return 5
	end

	if admindata.global.admins[target] then
		return 4
	end

	if chat then
		if admindata[chat].govs[target] then
			return 3
		elseif admindata[chat].mods[target] then
			return 2
		elseif admindata[chat].bans[target] then
			return 0
		end
	end

	if admindata.global.bans[target] then
		return 0
	end

	return 1

end

local get_target = function(msg)

	local target = {}
	if msg.reply_to_message then
		target.id = msg.reply_to_message.from.id
		target.name = msg.reply_to_message.from.first_name
		if msg.reply_to_message.from.last_name then
			target.name = target.name .. ' ' .. msg.reply_to_message.from.last_name
		end
	else
		target.name = 'User'
		local input = get_word(msg.text, 2)
		if not input then
			target.err = 'Please provide a username or ID.'
		else
			target.id = resolve_username(input)
			if target.id == nil then
				target.err = 'Sorry, I do not recognize that username.'
			elseif target.id == false then
				target.err = 'Invalid ID or username.'
			end
		end
	end

	if target.id then
		target.id_str = tostring(target.id)
		target.rank = get_rank(target.id, msg.chat.id)
	end

	return target

end

local kick_user = function(target, chat)

	target = tonumber(target)
	chat = tostring(chat)

	if admindata[chat].grouptype == 'group' then
		tg:chat_del_user(tonumber(chat), target)
	else
		tg:channel_kick(chat, target)
	end

end

local get_photo = function(chat)

	local filename = tg:load_chat_photo(chat)
	if filename:find('FAIL') then
		print('Error downloading photo for group ' .. chat .. '.')
		return
	end
	filename = filename:gsub('Saved to ', '')
	return filename

end

local commands = {

	{ -- antisquig
		triggers = {
			'[\216-\219][\128-\191]', -- arabic
			'‮' -- rtl
		},

		privilege = 0,
		interior = true,

		action = function(msg)
			if get_rank(msg.from.id, msg.chat.id) > 1 then
				return true
			end
			if not admindata[msg.chat.id_str].flags[2] == true then
				return true
			end
			kick_user(msg.from.id, msg.chat.id)
			sendMessage(msg.from.id, flags[2].kicked:gsub('GROUPNAME', msg.chat.title))
		end
	},

	{ -- generic
		triggers = {
			''
		},

		privilege = 0,
		interior = true,

		action = function(msg)

			local rank = get_rank(msg.from.id, msg.chat.id)
			local group = admindata[msg.chat.id_str]

			-- banned
			if rank == 0 then
				kick_user(msg.from.id, msg.chat.id)
				sendMessage(msg.from.id, 'Sorry, you are banned from ' .. msg.chat.title .. '.')
				return
			end

			if rank < 2 then

				-- antisquig Strict
				if group.flags[3] == true then
					if msg.from.name:match('[\216-\219][\128-\191]') then
						kick_user(msg.from.id, msg.chat.id)
						sendMessage(msg.from.id, flags[3].kicked:gsub('GROUPNAME', msg.chat.title))
						return
					end
				end

				-- antirtl
				if group.flags[3] == true then
					if msg.from.name:match('‮') then
						kick_user(msg.from.id, msg.chat.id)
						sendMessage(msg.from.id, flags[4].kicked:gsub('GROUPNAME', msg.chat.title))
						return
					end
				end

			end

			if msg.new_chat_participant then

				msg.new_chat_participant.name = msg.new_chat_participant.first_name
				if msg.new_chat_participant.last_name then
					msg.new_chat_participant.name = msg.new_chat_participant.first_name .. ' ' .. msg.new_chat_participant.last_name
				end

				-- banned
				if get_rank(msg.new_chat_participant.id, msg.chat.id) == 0 then
					kick_user(msg.new_chat_participant.id, msg.chat.id)
					sendMessage(msg.new_chat_participant.id, 'Sorry, you are banned from ' .. msg.chat.title .. '.')
					return
				end

				-- antisquig Strict
				if group.flags[3] == true then
					if msg.new_chat_participant.name:match('[\216-\219][\128-\191]') or msg.new_chat_participant.name:match('‮') then
						kick_user(msg.new_chat_participant.id, msg.chat.id)
						sendMessage(msg.new_chat_participant.id, flags[3].kicked:gsub('GROUPNAME', msg.chat.title))
						return
					end
				end

				-- antibot
				if msg.new_chat_participant.username and msg.new_chat_participant.username:match('bot$') then
					if rank < 2 and group.flags[4] == true then
						kick_user(msg.new_chat_participant.id, msg.chat.id)
						return
					end
				else
					local output
					if group.link then
						output = '*Welcome to* [' .. msg.chat.title .. '](' .. group.link .. ')*!*'
					else
						output = '*Welcome to* _' .. msg.chat.title .. '_*!*'
					end
					if group.motd then
						output = output .. '\n\n*Message of the Day:*\n' .. group.motd
					end
					if group.rules then
						output = output .. '\n\n*Rules:*\n' .. group.rules
					end
					if not sendMessage(msg.new_chat_participant.id, output, true, nil, true) then
						sendMessage(msg.chat.id, output, true, nil, true)
					end
					return
				end

			elseif msg.new_chat_title then

				if rank < 3 then
					tg:rename_chat(msg.chat.id, group.name)
				else
					group.name = msg.new_chat_title
					save_data('administration.json', admindata)
				end
				return

			elseif msg.new_chat_photo then

				if group.grouptype == 'group' then
					if rank < 3 then
						tg:chat_set_photo(msg.chat.id, group.photo)
					else
						group.photo = get_photo(msg.chat.id)
						save_data('administration.json', admindata)
					end
				end
				return

			elseif msg.delete_chat_photo then

				if group.grouptype == 'group' then
					if rank < 3 then
						tg:chat_set_photo(msg.chat.id, group.photo)
					else
						group.photo = nil
						save_data('administration.json', admindata)
					end
				end
				return

			end

			return true

		end
	},

	{ -- groups
		triggers = {
			'^/groups[@'..bot.username..']*$',
			'^/glist[@'..bot.username..']*$'
		},

		command = 'groups',
		privilege = 1,
		interior = false,

		action = function(msg)
			local output = ''
			for k,v in pairs(admindata) do
				-- no "global" or unlisted groups
				if tonumber(k) and not v.flags[1] then
					if v.link then
						output = output .. '• [' .. v.name .. '](' .. v.link .. ')\n'
					else
						output = output .. '• ' .. v.name .. '\n'
					end
				end
			end
			if output == '' then
				output = 'There are currently no listed groups.'
			else
				output = '*Groups:*\n' .. output
			end
			sendMessage(msg.chat.id, output, true, nil, true)
		end
	},

	{ -- ahelp
		triggers = {
			'^/ahelp[@'..bot.username..']*$'
		},

		command = 'ahelp',
		privilege = 1,
		interior = true,

		action = function(msg)
			sendMessage(msg.chat.id, help_text, true, nil, true)
		end
	},

	{ -- alist
		triggers = {
			'^/alist[@'..bot.username..']*$',
			'^/ops[@'..bot.username..']*$',
			'^/oplist[@'..bot.username..']*$'
		},

		command = 'ops',
		privilege = 1,
		interior = true,

		action = function(msg)
			local modstring = ''
			for k,v in pairs(admindata[msg.chat.id_str].mods) do
				modstring = modstring .. '• ' .. v .. ' (' .. k .. ')\n'
			end
			if modstring ~= '' then
				modstring = '*Moderators for* _' .. msg.chat.title .. '_ *:*\n' .. modstring
			end
			local govstring = ''
			for k,v in pairs(admindata[msg.chat.id_str].govs) do
				govstring = govstring .. '• ' .. v .. ' (' .. k .. ')\n'
			end
			if govstring ~= '' then
				govstring = '*Governors for* _' .. msg.chat.title .. '_ *:*\n' .. govstring
			end
			local adminstring = '*Administrators:*\n• ' .. config.admin_name .. ' (' .. config.admin .. ')\n'
			for k,v in pairs(admindata.global.admins) do
				adminstring = adminstring .. '• ' .. v .. ' (' .. k .. ')\n'
			end
			local output = modstring .. govstring .. adminstring
			sendMessage(msg.chat.id, output, true, nil, true)
		end

	},

	{ -- rules
		triggers = {
			'^/rules[@'..bot.username..']*'
		},

		command = 'rules',
		privilege = 1,
		interior = true,

		action = function(msg)
			local output = 'No rules have been set for ' .. msg.chat.title .. '.'
			if admindata[msg.chat.id_str].rules then
				output = '*Rules for* _' .. msg.chat.title .. '_ *:*\n' .. admindata[msg.chat.id_str].rules
			end
			sendMessage(msg.chat.id, output, true, nil, true)
		end
	},

	{ -- motd
		triggers = {
			'^/motd[@'..bot.username..']*',
			'^/description[@'..bot.username..']*'
		},

		command = 'motd',
		privilege = 1,
		interior = true,

		action = function(msg)
			local output = 'No MOTD has been set for ' .. msg.chat.title .. '.'
			if admindata[msg.chat.id_str].motd then
				output = '*MOTD for* _' .. msg.chat.title .. '_ *:*\n' .. admindata[msg.chat.id_str].motd
			end
			sendMessage(msg.chat.id, output, true, nil, true)
		end
	},

	{ -- link
		triggers = {
			'^/link[@'..bot.username..']*'
		},

		command = 'link',
		privilege = 1,
		interior = true,

		action = function(msg)
			local output = 'No link has been set for ' .. msg.chat.title .. '.'
			if admindata[msg.chat.id_str].link then
				output = '[' .. msg.chat.title .. '](' .. admindata[msg.chat.id_str].link .. ')'
			end
			sendMessage(msg.chat.id, output, true, nil, true)
		end
	},

	{ -- kickme
		triggers = {
			'^/leave[@'..bot.username..']*',
			'^/kickme[@'..bot.username..']*'
		},

		command = 'leave',
		privilege = 1,
		interior = true,

		action = function(msg)
			if get_rank(msg.from.id) == 5 then
				local output = 'I can\'t let you do that, ' .. msg.from.first_name .. '.'
				sendMessage(msg.chat.id, output, true, nil, true)
			elseif msg.chat.type == 'supergroup' then
				local output = 'Leave this group manually or you will be unable to rejoin.'
				sendMessage(msg.chat.id, output, true, nil, true)
			else
				kick_user(msg.from.id, msg.chat.id)
			end
		end
	},

	{ -- kick
		triggers = {
			'^/kick[@'..bot.username..']*'
		},

		command = 'kick <user>',
		privilege = 2,
		interior = true,

		action = function(msg)
			local target = get_target(msg)
			if target.err then
				sendReply(msg, target.err)
				return
			elseif target.rank > 1 then
				sendReply(msg, target.name .. ' cannot be kicked: Too privileged.')
				return
			end
			kick_user(target.id, msg.chat.id)
			sendMessage(msg.chat.id, target.name .. ' has been kicked.')
		end
	},

	{ -- ban
		triggers = {
			'^/ban[@'..bot.username..']*'
		},

		command = 'ban <user>',
		privilege = 2,
		interior = true,

		action = function(msg)
			local target = get_target(msg)
			if target.err then
				sendReply(msg, target.err)
				return
			end
			if target.rank > 1 then
				sendReply(msg, target.name .. ' cannot be banned: Too privileged.')
				return
			end
			if admindata[msg.chat.id_str].bans[target.id_str] then
				sendReply(msg, target.name .. ' is already banned.')
				return
			end
			kick_user(target.id, msg.chat.id)
			admindata[msg.chat.id_str].bans[target.id_str] = true
			save_data('administration.json', admindata)
			sendMessage(msg.chat.id, target.name .. ' has been banned.')
		end
	},

	{ -- unban
		triggers = {
			'^/unban[@'..bot.username..']*'
		},

		command = 'unban <user>',
		privilege = 2,
		interior = true,

		action = function(msg)
			local target = get_target(msg)
			if target.err then
				sendReply(msg, target.err)
				return
			end
			if not admindata[msg.chat.id_str].bans[target.id_str] then
				if admindata.global.bans[target.id_str] then
					sendReply(msg, target.name .. ' is banned globally.')
				else
					sendReply(msg, target.name .. ' is not banned.')
				end
				return
			end
			admindata[msg.chat.id_str].bans[target.id_str] = nil
			save_data('administration.json', admindata)
			sendMessage(msg.chat.id, target.name .. ' has been unbanned.')
		end
	},

	{ -- setrules
		triggers = {
			'^/setrules[@'..bot.username..']*'
		},

		command = 'setrules <rule1> \\n \\[rule2] ...',
		privilege = 3,
		interior = true,

		action = function(msg)
			local input = msg.text:match('^/setrules[@'..bot.username..']*(.+)')
			if not input then
				sendReply(msg, '/setrules [rule]\n<rule>\n[rule]\n...')
				return
			end
			input = input:trim() .. '\n'
			local output = ''
			local i = 0
			for m in input:gmatch('(.-)\n') do
				i = i + 1
				output = output .. '*' .. i .. '.* ' .. m:trim() .. '\n'
			end
			admindata[msg.chat.id_str].rules = output
			save_data('administration.json', admindata)
			output = '*Rules for* _' .. msg.chat.title .. '_ *:*\n' .. output
			sendMessage(msg.chat.id, output, true, nil, true)
		end
	},

	{ -- setmotd
		triggers = {
			'^/setmotd[@'..bot.username..']*'
		},

		command = 'setmotd <motd>',
		privilege = 3,
		interior = true,

		action = function(msg)
			local input = msg.text:input()
			if not input then
				sendReply(msg, '/' .. command)
				return
			end
			input = input:trim()
			admindata[msg.chat.id_str].motd = input
			save_data('administration.json', admindata)
			local output = '*MOTD for* _' .. msg.chat.title .. '_ *:*\n' .. input
			sendMessage(msg.chat.id, output, true, nil, true)
		end
	},

	{ -- setlink
		triggers = {
			'^/setlink[@'..bot.username..']*'
		},

		command = 'setlink <link>',
		privilege = 3,
		interior = true,

		action = function(msg)
			local input = msg.text:input()
			if not input then
				sendReply(msg, '/' .. command)
				return
			end
			admindata[msg.chat.id_str].link = input
			save_data('administration.json', admindata)
			local output = '[' .. msg.chat.title .. '](' .. input .. ')'
			sendMessage(msg.chat.id, output, true, nil, true)
		end
	},

	{ -- flags
		triggers = {
			'^/flags?[@'..bot.username..']*'
		},

		command = 'flag <i>',
		privilege = 3,
		interior = true,

		action = function(msg)
			local input = msg.text:input()
			if input then
				input = get_word(input, 1)
				input = tonumber(input)
				if not input or not flags[input] then input = false end
			end
			if not input then
				local output = '*Flags for* _' .. msg.chat.title .. '_ *:*\n'
				for i,v in ipairs(flags) do
					local status = admindata[msg.chat.id_str].flags[i] or false
					output = output .. '`[' .. i .. ']` *' .. v.name .. '* = `' .. tostring(status) .. '`\n• ' .. v.desc .. '\n'
				end
				sendMessage(msg.chat.id, output, true, nil, true)
				return
			end
			local output
			if admindata[msg.chat.id_str].flags[input] == true then
				admindata[msg.chat.id_str].flags[input] = false
				save_data('administration.json', admindata)
				sendReply(msg, flags[input].disabled)
			else
				admindata[msg.chat.id_str].flags[input] = true
				save_data('administration.json', admindata)
				sendReply(msg, flags[input].enabled)
			end
		end
	},

	{ -- mod
		triggers = {
			'^/mod[@'..bot.username..']*$'
		},

		command = 'mod <user>',
		privilege = 3,
		interior = true,

		action = function(msg)
			if not msg.reply_to_message then
				sendReply(msg, 'This command must be run via reply.')
				return
			end
			local target = get_target(msg)
			if target.rank > 1 then
				sendReply(msg, target.name .. ' cannot be promoted: Already privileged.')
				return
			end
			if admindata[msg.chat.id_str].grouptype == 'supergroup' then
				tg:channel_set_admin(msg.chat.id, target, 1)
			end
			admindata[msg.chat.id_str].mods[target.id_str] = target.name
			save_data('administration.json', admindata)
			sendReply(msg, target.name .. ' is now a moderator.')
		end
	},

	{ -- demod
		triggers = {
			'^/demod[@'..bot.username..']*'
		},

		command = 'demod <user>',
		privilege = 3,
		interior = true,

		action = function(msg)
			local target = get_target(msg)
			if target.err then
				sendReply(msg, target.err)
				return
			end
			if target.rank ~= 2 then
				sendReply(msg, target.name .. ' is not a moderator.')
				return
			end
			if admindata[msg.chat.id_str].grouptype == 'supergroup' then
				tg:channel_set_admin(msg.chat.id, target, 0)
			end
			admindata[msg.chat.id_str].mods[target.id_str] = nil
			save_data('administration.json', admindata)
			sendReply(msg, target.name .. ' is no longer a moderator.')
		end

	},

	{ -- gov
		triggers = {
			'^/gov[@'..bot.username..']*$'
		},

		command = 'gov <user>',
		privilege = 4,
		interior = true,

		action = function(msg)
			if not msg.reply_to_message then
				sendReply(msg, 'This command must be run via reply.')
				return
			end
			local target = get_target(msg)
			if target.rank > 2 then
				sendReply(msg, target.name .. ' cannot be promoted: Already privileged.')
				return
			elseif target.rank == 2 then
				admindata[msg.chat.id_str].mods[target.id_str] = nil
			end
			if admindata[msg.chat.id_str].grouptype == 'supergroup' then
				tg:channel_set_admin(msg.chat.id, target, 1)
			end
			admindata[msg.chat.id_str].govs[target.id_str] = target.name
			save_data('administration.json', admindata)
			sendReply(msg, target.name .. ' is now a governor.')
		end
	},

	{ --degov
		triggers = {
			'^/degov[@'..bot.username..']*'
		},

		command = 'degov <user>',
		privilege = 4,
		interior = true,

		action = function(msg)
			local target = get_target(msg)
			if target.err then
				sendReply(msg, target.err)
				return
			end
			if target.rank ~= 3 then
				sendReply(msg, target.name .. ' is not a governor.')
				return
			end
			if admindata[msg.chat.id_str].grouptype == 'supergroup' then
				tg:channel_set_admin(msg.chat.id, target, 0)
			end
			admindata[msg.chat.id_str].govs[target.id_str] = nil
			save_data('administration.json', admindata)
			sendReply(msg, target.name .. ' is no longer a governor.')
		end
	},

	{ -- hammer
		triggers = {
			'^/hammer[@'..bot.username..']*',
			'^/banall[@'..bot.username..']*'
		},

		command = 'hammer <user>',
		privilege = 4,
		interior = false,

		action = function(msg)
			local target = get_target(msg)
			if target.err then
				sendReply(msg, target.err)
				return
			end
			if target.rank > 3 then
				sendReply(msg, target.name .. ' cannot be banned: Too privileged.')
				return
			end
			if admindata.global.bans[target.id_str] then
				sendReply(msg, target.name .. ' is already banned globally.')
				return
			end
			for k,v in pairs(admindata) do
				if tonumber(k) then
					kick_user(target.id, k)
				end
			end
			admindata.global.bans[target.id_str] = true
			save_data('administration.json', admindata)
			sendReply(msg, target.name .. ' has been globally banned.')
		end
	},

	{ -- unhammer
		triggers = {
			'^/unhammer[@'..bot.username..']*',
			'^/unbanall[@'..bot.username..']*'
		},

		command = 'unhammer <user>',
		privilege = 4,
		interior = false,

		action = function(msg)
			local target = get_target(msg)
			if target.err then
				sendReply(msg, target.err)
				return
			end
			if not admindata.global.bans[target.id_str] then
				sendReply(msg, target.name .. ' is not banned globally.')
				return
			end
			admindata.global.bans[target.id_str] = nil
			save_data('administration.json', admindata)
			sendReply(msg, target.name .. ' has been globally unbanned.')
		end
	},

	{ -- admin
		triggers = {
			'^/admin[@'..bot.username..']*$'
		},

		command = 'admin <user>',
		privilege = 5,
		interior = false,

		action = function(msg)
			if not msg.reply_to_message then
				sendReply(msg, 'This command must be run via reply.')
				return
			end
			local target = get_target(msg)
			if target.rank > 3 then
				sendReply(msg, target.name .. ' cannot be promoted: Already privileged.')
				return
			elseif target.rank == 2 then
				admindata[msg.chat.id_str].mods[target.id_str] = nil
			elseif target.rank == 3 then
				admindata[msg.chat.id_str].govs[target.id_str] = nil
			end
			admindata.global.admins[target.id_str] = target.name
			save_data('administration.json', admindata)
			sendReply(msg, target.name .. ' is now an administrator.')
		end
	},

	{ -- deadmin
		triggers = {
			'^/deadmin[@'..bot.username..']*'
		},

		command = 'deadmin <user>',
		privilege = 5,
		interior = false,

		action = function(msg)
			local target = get_target(msg)
			if target.rank ~= 4 then
				sendReply(msg, target.name .. ' is not an administrator.')
				return
			end
			admindata.global.admins[target.id_str] = nil
			save_data('administration.json', admindata)
			sendReply(msg, target.name .. ' is no longer an administrator.')
		end
	},

	{ -- gadd
		triggers = {
			'^/gadd[@'..bot.username..']*$'
		},

		command = 'gadd',
		privilege = 5,
		interior = false,

		action = function(msg)
			if admindata[msg.chat.id_str] then
				sendReply(msg, 'I am already administrating this group.')
				return
			end
			admindata[msg.chat.id_str] = {
				mods = {},
				govs = {},
				bans = {},
				flags = {},
				grouptype = msg.chat.type,
				name = msg.chat.title,
				founded = os.time()
			}
			if msg.chat.type == 'group' then
				admindata[msg.chat.id_str].photo = get_photo(msg.chat.id)
				admindata[msg.chat.id_str].link = tg:export_chat_link(msg.chat.id)
			end
			save_data('administration.json', admindata)
			sendReply(msg, 'I am now administrating this group.')
		end
	},

	{ -- grem
		triggers = {
			'^/grem[@'..bot.username..']*',
			'^/gremove[@'..bot.username..']*'
		},

		command = 'gremove \\[chat]',
		privilege = 5,
		interior = true,

		action = function(msg)
			local input = msg.text:input()
			if not input then
				input = msg.chat.id_str
			end
			admindata[input] = nil
			save_data('administration.json', admindata)
			sendReply(msg, 'I am no longer administrating this group.')
		end
	},

	{ -- broadcast
		triggers = {
			'^/broadcast[@'..bot.username..']*'
		},

		command = 'broadcast <message>',
		privilege = 5,
		interior = false,

		action = function(msg)
			local input = msg.text:input()
			if not input then
				sendReply(msg, 'Give me something to broadcast.')
				return
			end
			input = '*Admin Broadcast:*\n' .. input
			for k,v in pairs(admindata) do
				if tonumber(k) then
					sendMessage(k, input, true, nil, true)
				end
			end
		end
	}

}

local triggers = {}
for i,v in ipairs(commands) do
	for key,val in pairs(v.triggers) do
		table.insert(triggers, val)
	end
end

help_text = ''
for i = 1, 5 do
	help_text = help_text .. '*' .. ranks[i] .. ':*\n'
	for ind,val in pairs(commands) do
		if val.privilege == i and val.command then
			help_text = help_text .. '• /' .. val.command .. '\n'
		end
	end
end

local action = function(msg) -- wee nesting
	for i,v in ipairs(commands) do
		for key,val in pairs(v.triggers) do
			if msg.text_lower:match(val) then
				if v.interior and not admindata[msg.chat.id_str] then
					break
				end
				if msg.chat.type ~= 'private' and get_rank(msg.from.id, msg.chat.id) < v.privilege then
					break
				end
				local res = v.action(msg)
				if res ~= true then
					return res
				end
			end
		end
	end
	return true
end

local cron = function()
	if os.date('%M', os.time()) ~= last_admin_cron then
		last_admin_cron = os.date('%M', os.time())
		tg = sender(localhost, config.cli_port)
	end
end

local command = 'groups'
local doc = '`Returns a list of administrated groups.\nUse /ahelp for more administrative commands.`'

return {
	action = action,
	triggers = triggers,
	cron = cron,
	doc = doc,
	command = command
}