#!/usr/bin/python
import urllib
import sys
import logging
import traceback
import simplejson
import re
import time
import subprocess
import optparse
import os
import datetime
import textwrap
import signal
import random
from urllib2 import HTTPError

root_path = "/mit/tabbott/for_friends"
sys.path.append(root_path + "/python-zephyr")
sys.path.append(root_path + "/python-zephyr/build/lib.linux-x86_64-2.6/")

parser = optparse.OptionParser()
parser.add_option('--verbose',
                  dest='verbose',
                  default=False,
                  action='store_true')
parser.add_option('--site',
                  dest='site',
                  default="https://app.humbughq.com",
                  action='store')
(options, args) = parser.parse_args()

mit_user = 'tabbott/extra@ATHENA.MIT.EDU'
humbug_user = 'tabbott/extra@mit.edu'

zhkey1 = random.getrandbits(32)
hzkey1 = random.getrandbits(32)
zhkey2 = random.getrandbits(32)
hzkey2 = random.getrandbits(32)

sys.path.append(".")
sys.path.append(os.path.dirname(os.path.dirname(__file__)))
import api.common
humbug_client = api.common.HumbugAPI(email=humbug_user,
                                     api_key="xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx",
                                     verbose=True,
                                     site=options.site)

def print_zephyr(notice):
    print notice.cls, notice.instance, notice.sender, notice.message.split('\0')[1]

child_pid = os.fork()
if child_pid == 0:
    # Run the humbug => zephyr mirror in the child
    time.sleep(3)
    humbug_client.send_message({
            "type": "personal",
            "content": str(hzkey1),
            "recipient": humbug_user,
            });
    time.sleep(0.2)
    humbug_client.send_message({
            "type": "stream",
            "subject": "test",
            "content": str(hzkey2),
            "stream": "tabbott-nagios-test",
            });
    print "Sent Humbug messages!"
    time.sleep(0.5)

    import zephyr
    zephyr.init()
    zsig = "Timothy Good Abbott"

    zeph = zephyr.ZNotice(sender=mit_user, auth=False, recipient=mit_user,
                          cls="message", instance="personal")
    zeph.setmessage("%s\0%s" % (zsig, zhkey1))
    zeph.send()
    time.sleep(0.2)

    zeph = zephyr.ZNotice(sender=mit_user, auth=False,
                          cls="tabbott-nagios-test", instance="test")
    zeph.setmessage("%s\0%s" % (zsig, zhkey2))
    zeph.send()
    print "Sent Zephyr messages!"


else:
    failed = False
    import zephyr
    zephyr.init()
    subs = zephyr.Subscriptions()
    subs.add(('message', 'personal', 'tabbott/extra@ATHENA.MIT.EDU'))
    subs.add(('tabbott-nagios-test', '*', '*'))

    res = humbug_client.get_messages({'server_generation': '0',
                                      'first': '0',
                                      'last': '1000000000000',})
    max_message_id = res['max_message_id']

    time.sleep(10)
    print "Receiving messages!"
    notices = []
    while True:
        notice = zephyr.receive(block=False)
        if notice is None:
            break
        if notice.opcode != "":
            continue
        notices.append(notice)
    if len(notices) != 4:
        print "humbug=>zephyr: Got wrong number of messages back!"
        failed = True
    elif (notices[0].message.split('\0')[1] != str(hzkey1) or
          notices[1].message.split('\0')[1] != str(hzkey2) or
          notices[2].message.split('\0')[1] != str(zhkey1) or
          notices[3].message.split('\0')[1] != str(zhkey2)):
        print "humbug=>zephyr: Didn't get back right values!"
        failed = True
    if failed:
        for notice in notices:
            print_zephyr(notice)

    messages = humbug_client.get_messages({'first': '0',
                                           'last': str(max_message_id),
                                           'server_generation': '0'})['messages']
    if len(messages) != 4:
        print "zephyr=>humbug: Didn't get exactly 4 messages!"
        print messages
        failed = True
    elif (messages[0]['content'] != str(hzkey1) or
        messages[1]['content'] != str(hzkey2) or
        messages[2]['content'] != str(zhkey1) or
        messages[3]['content'] != str(zhkey2)):
        print "zephyr=>humbug: Didn't get back right values!"
        print messages
        failed = True

    if failed:
        print "original keys:", zhkey1, zhkey2, hzkey1, hzkey2
        sys.exit(1)

    print "Success!"
    sys.exit(0)