# -*- coding: utf-8 -*-
from __future__ import print_function
import willie

from ffpb import ffpb_findnode_from_botparam, ffpb_get_batcave_nodefield, mac2ipv6, playitsafe

def setup(bot):
	pass

def shutdown(bot):
	pass

@willie.module.commands('alfred-data')
def ffpb_peerdata(bot, trigger):
	"""Show ALFRED data of the given node."""

	# identify node or bail out
	target_name = trigger.group(2)
	node = ffpb_findnode_from_botparam(bot, target_name)
	if node is None: return

	# query must be a PM or as OP in the channel
	if not playitsafe(bot, trigger, via_privmsg=True, node=node):
		# the check function already gives a bot reply, just exit here
		return

	# reply each key in the node's data
	for key in node:
		if key in [ 'hostname' ]: continue
		bot.say("{0}.{1} = {2}".format(node['hostname'], key, str(node[key])))

@willie.module.commands('info')
def ffpb_peerinfo(bot, trigger):
	"""Show information of the given node."""

	# identify node or bail out
	target_name = trigger.group(2)
	node = ffpb_findnode_from_botparam(bot, target_name)
	if node is None: return

	# read node information
	info_mac = node['network']['mac'] if 'network' in node and 'mac' in node['network'] else '??:??:??:??:??:??'
	info_id = node['node_id'] if 'node_id' in node else info_mac.replace(':','')
	info_name = node['hostname'] if 'hostname' in node else '?-' + info_id

	info_hw = ""
	if "hardware" in node:
		if "model" in node["hardware"]:
			model = node["hardware"]["model"]
			info_hw = " model='" + model + "'"

	info_fw = ""
	info_update = ""
	if "software" in node:
		if "firmware" in node["software"]:
			fwinfo = str(node["software"]["firmware"]["release"]) if "release" in node["software"]["firmware"] else "unknown"
			info_fw = " firmware=" + fwinfo

		if "autoupdater" in node["software"]:
			autoupdater = node["software"]["autoupdater"]["branch"] if node["software"]["autoupdater"]["enabled"] else "off"
			info_update = " (autoupdater="+autoupdater+")"

	info_uptime = ""
	u = -1
	if "statistics" in node and "uptime" in node["statistics"]:
		u = int(float(node["statistics"]["uptime"]))
	elif 'uptime' in node:
		u = int(float(node['uptime']))

	if u > 0:
		d, r1 = divmod(u, 86400)
		h, r2 = divmod(r1, 3600)
		m, s = divmod(r2, 60)
		if d > 0:
			info_uptime = ' up {0}d {1}h'.format(d,h)
		elif h > 0:
			info_uptime = ' up {0}h {1}m'.format(h,m)
		else:
			info_uptime = ' up {0}m'.format(m)

	info_clients = ""
	clientcount = ffpb_get_batcave_nodefield(info_id, 'clientcount')
	if not clientcount is None:
		clientcount = int(clientcount)
		info_clients = ' clients={0}'.format(clientcount)

	bot.say('[{1}]{2}{3}{4}{5}{6}'.format(info_mac, info_name, info_hw, info_fw, info_update, info_uptime, info_clients))

@willie.module.commands('uptime')
def ffpb_peeruptime(bot, trigger):
	"""Display the uptime of the given node."""

	# identify node or bail out
	target_name = trigger.group(2)
	node = ffpb_findnode_from_botparam(bot, target_name)
	if node is None: return

	# get name and raw uptime from node
	info_name = node["hostname"]
	info_uptime = ''
	u_raw = None
	if 'statistics' in node and 'uptime' in node['statistics']:
		u_raw = node['statistics']['uptime']
	elif 'uptime' in node:
		u_raw = node['uptime']

	# pretty print uptime
	if not u_raw is None:
		u = int(float(u_raw))
		d, r1 = divmod(u, 86400)
		h, r2 = divmod(r1, 3600)
		m, s = divmod(r2, 60)
		if d > 0:
			info_uptime += '{0}d '.format(d)
		if h > 0:
			info_uptime += '{0}h '.format(h)
		info_uptime += '{0}m'.format(m)
		info_uptime += ' # raw: \'{0}\''.format(u_raw)
	else:
		info_uptime += '?'

	# reply to user
	bot.say('uptime(\'{0}\') = {1}'.format(info_name, info_uptime))

@willie.module.commands('link')
def ffpb_peerlink(bot, trigger):
	"""Display MAC and link to statuspage for the given node."""

	# identify node or bail out
	target_name = trigger.group(2)
	node = ffpb_findnode_from_botparam(bot, target_name)
	if node is None: return

	# get node's MAC
	info_mac = node["network"]["mac"]
	info_name = node["hostname"]

	# get node's v6 address in the mesh (derived from MAC address)
	info_v6 = mac2ipv6(info_mac, 'fdca:ffee:ff12:132:')

	# reply to user
	bot.say('[{1}] mac {0} -> http://[{2}]/'.format(info_mac, info_name, info_v6))