#!/usr/bin/python
import sys
import time
import optparse
import os
import random

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

sys.path[:0] = [os.path.join(options.root_path, "python-zephyr"),
                os.path.join(options.root_path, "python-zephyr/build/lib.linux-x86_64-2.6/"),
                options.root_path]

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,
                                     client="test: Humbug API",
                                     site=options.site)

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

def print_humbug(message):
    if message['type'] == "stream":
        print message["type"], message['display_recipient'], message['subject'], \
            message['sender_email'], message['content']
    else:
        print message["type"], message['sender_email'], \
            message['display_recipient'], message['content']

child_pid = os.fork()
if child_pid == 0:
    # Run the humbug => zephyr mirror in the child
    time.sleep(3)
    humbug_client.send_message({
            "type": "private",
            "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",
            });
    if options.verbose:
        print "Sent Humbug messages!"
    time.sleep(0.5)

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

    zeph = zephyr.ZNotice(sender=mit_user, auth=True, 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=True,
                          cls="tabbott-nagios-test", instance="test")
    zeph.setmessage("%s\0%s" % (zsig, zhkey2))
    zeph.send()
    if options.verbose:
        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', '*', '*'))

    max_message_id = humbug_client.get_profile()['max_message_id']

    time.sleep(10)
    if options.verbose:
        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 (set(notice.message.split('\0')[1] for notice in notices) !=
          set([str(hzkey1), str(hzkey2), str(zhkey1), 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!"
        for message in messages:
            print_humbug(message)
        failed = True
    elif (set(message["content"] for message in messages) !=
          set([str(hzkey1), str(hzkey2), str(zhkey1), str(zhkey2)])):
        print "zephyr=>humbug: Didn't get back right values!"
        for message in messages:
            print_humbug(message)
        failed = True

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

    print "Success!"
    sys.exit(0)