#!/usr/bin/env python
# (C) 2012, Michael DeHaan, <michael.dehaan@gmail.com>

# This file is part of Ansible
#
# Ansible is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# Ansible is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with Ansible.  If not, see <http://www.gnu.org/licenses/>.

#######################################################

import os
import sys
import getpass

import ansible.playbook
import ansible.constants as C
from ansible import errors
from ansible import callbacks
from ansible import utils

ANSIBLE_COLOR=True
if os.getenv("ANSIBLE_NOCOLOR") is not None:
    ANSIBLE_COLOR=False
if not sys.stdout.isatty():
    ANSIBLE_COLOR=False

# --- begin "pretty"
#
# pretty - A miniature library that provides a Python print and stdout
# wrapper that makes colored terminal text easier to use (eg. without
# having to mess around with ANSI escape sequences). This code is public
# domain - there is no license except that you must leave this header.
#
# Copyright (C) 2008 Brian Nez <thedude at bri1 dot com>
#
# http://nezzen.net/2008/06/23/colored-text-in-python-using-ansi-escape-sequences/


codeCodes = {
    'black':     '0;30',        'bright gray':    '0;37',
    'blue':      '0;34',        'white':          '1;37',
    'green':     '0;32',        'bright blue':    '1;34',
    'cyan':      '0;36',        'bright green':   '1;32',
    'red':       '0;31',        'bright cyan':    '1;36',
    'purple':    '0;35',        'bright red':     '1;31',
    'yellow':    '0;33',        'bright purple':  '1;35',
    'dark gray': '1;30',        'bright yellow':  '1;33',
    'normal':    '0'
}

def stringc(text, color):
    """String in color."""
    if ANSIBLE_COLOR:
        return "\033["+codeCodes[color]+"m"+text+"\033[0m"
    else:
        return text
# --- end "pretty"

def colorize(lead, num, color):
    """Print `lead' = `num' in `color'"""
    if num == 0:
        color='black';
    if ANSIBLE_COLOR:
        return "%s%s%-15s" % (stringc(lead, color), stringc("=", color), stringc(str(num), color))
    else:
        return "%s=%-4s" % (lead, str(num))

def hostcolor(host, t):
    if ANSIBLE_COLOR:
        if t['failures'] != 0 or t['unreachable'] != 0:
            return "%-41s" % stringc(host, 'red')
    return "%-30s" % host


def main(args):
    ''' run ansible-playbook operations '''

    # create parser for CLI options
    usage = "%prog playbook.yml"
    parser = utils.base_parser(constants=C, usage=usage, connect_opts=True, runas_opts=True)
    parser.add_option('-e', '--extra-vars', dest="extra_vars", default=None,
        help="set additional key=value variables from the CLI")
    parser.add_option('-t', '--tags', dest='tags', default='all',
        help="only run plays and tasks tagged with these values")

    options, args = parser.parse_args(args)

    if len(args) == 0:
        parser.print_help(file=sys.stderr)
        return 1

    sshpass = None
    sudopass = None
    if options.ask_pass:
        sshpass = getpass.getpass(prompt="SSH password: ")
    if options.ask_sudo_pass:
        sudopass = getpass.getpass(prompt="sudo password: ")
        options.sudo = True
    if options.sudo_user:
        options.sudo = True
    options.sudo_user = options.sudo_user or C.DEFAULT_SUDO_USER
    extra_vars = utils.parse_kv(options.extra_vars)
    only_tags = options.tags.split(",")

    # run all playbooks specified on the command line
    for playbook in args:

        stats = callbacks.AggregateStats()
        playbook_cb = callbacks.PlaybookCallbacks(verbose=options.verbose)
        runner_cb = callbacks.PlaybookRunnerCallbacks(stats, verbose=options.verbose)

        pb = ansible.playbook.PlayBook(
            playbook=playbook,
            module_path=options.module_path,
            host_list=options.inventory, 
            forks=options.forks, 
            verbose=options.verbose, 
            remote_user=options.remote_user,
            remote_pass=sshpass, 
            callbacks=playbook_cb, 
            runner_callbacks=runner_cb, 
            stats=stats,
            timeout=options.timeout, 
            transport=options.connection,
            sudo=options.sudo,
            sudo_user=options.sudo_user,
            sudo_pass=sudopass,
            extra_vars=extra_vars,
            private_key_file=options.private_key_file,
            only_tags=only_tags,
        )
        try:

            pb.run()
            hosts = sorted(pb.stats.processed.keys())
            print callbacks.banner("PLAY RECAP")
            for h in hosts:
                t = pb.stats.summarize(h)
		print "%-30s : %s %s %s %s " % (
			hostcolor(h, t),
			colorize('ok', t['ok'], 'green'),
			colorize('changed', t['changed'], 'yellow'),
			colorize('unreachable', t['unreachable'], 'red'),
			colorize('failed', t['failures'], 'red'))

            print "\n"

        except errors.AnsibleError, e:
            print >>sys.stderr, "ERROR: %s" % e
            return 1

    return 0


if __name__ == "__main__":
    try:
        sys.exit(main(sys.argv[1:]))
    except errors.AnsibleError, e:
        print >>sys.stderr, "ERROR: %s" % e
        sys.exit(1)