#!/usr/bin/env python
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import time
import unittest

import node

PANID_INIT = 0xface

COMMISSIONER = 1
LEADER = 2
ROUTER = 3

LEADER_ACTIVE_TIMESTAMP = 10
ROUTER_ACTIVE_TIMESTAMP = 20
ROUTER_PENDING_TIMESTAMP = 30
ROUTER_PENDING_ACTIVE_TIMESTAMP = 25

COMMISSIONER_PENDING_CHANNEL = 20
COMMISSIONER_PENDING_PANID = 0xafce

class Cert_9_2_7_DelayTimer(unittest.TestCase):
    def setUp(self):
        self.nodes = {}
        for i in range(1,4):
            self.nodes[i] = node.Node(i)

        self.nodes[COMMISSIONER].set_active_dataset(LEADER_ACTIVE_TIMESTAMP)
        self.nodes[COMMISSIONER].set_mode('rsdn')
        self.nodes[COMMISSIONER].set_panid(PANID_INIT)
        self.nodes[COMMISSIONER].add_whitelist(self.nodes[LEADER].get_addr64())
        self.nodes[COMMISSIONER].enable_whitelist()
        self.nodes[COMMISSIONER].set_router_selection_jitter(1)

        self.nodes[LEADER].set_mode('rsdn')
        self.nodes[LEADER].set_panid(PANID_INIT)
        self.nodes[LEADER].set_partition_id(0xffffffff)
        self.nodes[LEADER].add_whitelist(self.nodes[COMMISSIONER].get_addr64())
        self.nodes[LEADER].enable_whitelist()
        self.nodes[LEADER].set_router_selection_jitter(1)

        self.nodes[ROUTER].set_active_dataset(ROUTER_ACTIVE_TIMESTAMP)
        self.nodes[ROUTER].set_pending_dataset(ROUTER_PENDING_TIMESTAMP, ROUTER_PENDING_ACTIVE_TIMESTAMP)
        self.nodes[ROUTER].set_mode('rsdn')
        self.nodes[ROUTER].set_panid(PANID_INIT)
        self.nodes[ROUTER].set_partition_id(0x1)
        self.nodes[ROUTER].enable_whitelist()
        self.nodes[ROUTER].set_router_selection_jitter(1)

    def tearDown(self):
        for node in list(self.nodes.values()):
            node.stop()
        del self.nodes

    def test(self):
        self.nodes[LEADER].start()
        self.nodes[LEADER].set_state('leader')
        self.assertEqual(self.nodes[LEADER].get_state(), 'leader')

        self.nodes[COMMISSIONER].start()
        time.sleep(5)
        self.assertEqual(self.nodes[COMMISSIONER].get_state(), 'router')
        self.nodes[COMMISSIONER].commissioner_start()
        time.sleep(3)

        self.nodes[ROUTER].start()
        time.sleep(10)
        self.assertEqual(self.nodes[ROUTER].get_state(), 'leader')

        self.nodes[LEADER].add_whitelist(self.nodes[ROUTER].get_addr64())
        self.nodes[ROUTER].add_whitelist(self.nodes[LEADER].get_addr64())

        time.sleep(30)
        self.assertEqual(self.nodes[COMMISSIONER].get_state(), 'router')
        self.assertEqual(self.nodes[LEADER].get_state(), 'leader')
        self.assertEqual(self.nodes[ROUTER].get_state(), 'router')

        ipaddrs = self.nodes[ROUTER].get_addrs()
        for ipaddr in ipaddrs:
            if ipaddr[0:4] != 'fe80':
                break
        self.assertTrue(self.nodes[LEADER].ping(ipaddr))

        self.nodes[COMMISSIONER].send_mgmt_pending_set(pending_timestamp=40,
                                                       active_timestamp=80,
                                                       delay_timer=10000,
                                                       channel=COMMISSIONER_PENDING_CHANNEL,
                                                       panid=COMMISSIONER_PENDING_PANID)
        time.sleep(40)
        self.assertEqual(self.nodes[LEADER].get_panid(), COMMISSIONER_PENDING_PANID)
        self.assertEqual(self.nodes[COMMISSIONER].get_panid(), COMMISSIONER_PENDING_PANID)
        self.assertEqual(self.nodes[ROUTER].get_panid(), COMMISSIONER_PENDING_PANID)

        self.assertEqual(self.nodes[LEADER].get_channel(), COMMISSIONER_PENDING_CHANNEL)
        self.assertEqual(self.nodes[COMMISSIONER].get_channel(), COMMISSIONER_PENDING_CHANNEL)
        self.assertEqual(self.nodes[ROUTER].get_channel(), COMMISSIONER_PENDING_CHANNEL)

        ipaddrs = self.nodes[ROUTER].get_addrs()
        for ipaddr in ipaddrs:
            if ipaddr[0:4] != 'fe80':
                break
        self.assertTrue(self.nodes[LEADER].ping(ipaddr))

if __name__ == '__main__':
    unittest.main()