import sys

import os

import os.path

import shutil

import tarfile

import zipfile

import urllib

import platform

import patch

import struct

import glob

import re

join = os.path.join

system_str = platform.system()

URLS = {

    'ANYJSON': {'setup': 'anyjson','url': 'https://bitbucket.org/runeh/anyjson/get/0.3.3.tar.gz', 'local':"anyjson-0.3.3.tar.gz", 'install': {'method': 'pip', 'option_str': None, 'dict_extra_env': None}},

    'BLESSINGS': {'setup': 'blessings','url': 'https://pypi.python.org/packages/source/b/blessings/blessings-1.5.1.tar.gz', 'local':"blessings-1.5.1.tar.gz", 'install': {'method': 'pip', 'option_str': None, 'dict_extra_env': None}},

    'HTTPLIB2': {'setup': 'httplib2','url': 'https://pypi.python.org/packages/source/h/httplib2/httplib2-0.8.tar.gz', 'local':"httplib2-0.8.tar.gz", 'install': {'method': 'pip', 'option_str': None, 'dict_extra_env': None}},

    'LOCKFILE': {'setup': 'lockfile','url': 'https://pypi.python.org/packages/source/l/lockfile/lockfile-0.9.1.tar.gz', 'local':"lockfile-0.9.1.tar.gz", 'install': {'method': 'pip', 'option_str': None, 'dict_extra_env': None}},

    'OAUTH2': {'setup': 'oauth2','url': 'https://pypi.python.org/packages/source/o/oauth2/oauth2-1.5.211.tar.gz', 'local':"oauth2-1.5.211.tar.gz", 'install': {'method': 'pip', 'option_str': None, 'dict_extra_env': None}},

    'OAUTHLIB': {'setup': 'oauthlib','url': 'https://github.com/idan/oauthlib/archive/0.6.0.tar.gz', 'local':"oauthlib-0.6.0.tar.gz", 'install': {'method': 'pip', 'option_str': None, 'dict_extra_env': None}},

    'PSYCOPG2': {'setup': 'psycopg2','url': 'psycopg2-2.5.1.tar.gz', 'local':"psycopg2-2.5.1.tar.gz", 'install': {'method': 'pip', 'option_str': None, 'dict_extra_env': None}},

    'DAEMON': {'setup': 'python-daemon','url': 'https://pypi.python.org/packages/source/p/python-daemon/python-daemon-1.5.5.tar.gz', 'local':"python-daemon-1.5.5.tar.gz", 'install': {'method': 'pip', 'option_str': None, 'dict_extra_env': None}},

    'DATEUTIL': {'setup': 'python-dateutil','url': 'https://pypi.python.org/packages/source/p/python-dateutil/python-dateutil-2.1.tar.gz', 'local':"python-dateutil-2.1.tar.gz", 'install': {'method': 'pip', 'option_str': None, 'dict_extra_env': None}},

    'PYTZ': {'setup': 'pytz','url': 'https://pypi.python.org/packages/source/p/pytz/pytz-2013d.tar.gz', 'local':"pytz-2013d.tar.gz", 'install': {'method': 'pip', 'option_str': None, 'dict_extra_env': None}},

    'REQUESTS-OAUTHLIB': {'setup': 'requests-oauthlib', 'url':'https://github.com/requests/requests-oauthlib/archive/v0.3.3.tar.gz', 'local':'requests-oauthlib-0.3.3.tar.gz', 'install' : {'method':'pip', 'option_str': None, 'dict_extra_env': None}},

    'SIMPLEJSON': {'setup': 'simplejson','url':'https://pypi.python.org/packages/source/s/simplejson/simplejson-3.3.0.tar.gz', 'local': 'simplejson-3.3.0.tar.gz', 'install' : {'method':'pip', 'option_str': None, 'dict_extra_env': None}},

    'SIX' : {'setup':'six', 'url':'https://pypi.python.org/packages/source/s/six/six-1.4.1.tar.gz', 'local': 'six-1.4.1.tar.gz', 'install' : {'method':'pip', 'option_str': None, 'dict_extra_env': None}},

    'TWITTER' : {'setup':'twitter', 'url':'https://pypi.python.org/packages/source/t/twitter/twitter-1.10.0.tar.gz', 'local': 'twitter-1.10.0.tar.gz', 'install' : {'method':'pip', 'option_str': None, 'dict_extra_env': None}},

    'TWITTER-TEXT' : {'setup':'twitter-text-py', 'url':'https://github.com/dryan/twitter-text-py/archive/v2.0.0.tar.gz', 'local': 'twitter-text-py-2.0.0.tar.gz', 'install' : {'method':'pip', 'option_str': None, 'dict_extra_env': None}},

    'WSGIREF': {'setup': 'wsgiref','url': 'https://pypi.python.org/packages/source/w/wsgiref/wsgiref-0.1.2.zip', 'local':"wsgiref-0.1.2.zip", 'install': {'method': 'pip', 'option_str': None, 'dict_extra_env': None}},   

}

if system_str == "Darwin":        

    lxml_options = {'STATIC_DEPS': 'true', 'LIBXML2_VERSION': '2.9.1', 'LIBXSLT_VERSION': '1.1.28', 'LIBICONV_VERSION': '1.14'}

else:

    lxml_options = None

URLS.update({

    'LXML': {'setup': 'lxml', 'url':"lxml-3.2.2.tar.bz2", 'local':"lxml-3.2.2.tar.bz2", 'install': {'method': 'pip', 'option_str': None, 'dict_extra_env': lxml_options}},

})

class ResourcesEnv(object):

    def __init__(self, src_base, run_base, urls, normal_installs):

        self.src_base = src_base

        self.run_base = run_base

        self.URLS = {}

        self.__init_url(urls)

        self.NORMAL_INSTALL = normal_installs

    def get_src_base_path(self, fpath):

        return os.path.abspath(os.path.join(self.src_base, fpath)).replace("\\","/")

    def get_run_res_base_path(self, fpath):

        return os.path.abspath(os.path.join(self.run_base, 'res', fpath)).replace("\\","/")    

    def __add_package_def(self, key, dict):

        self.URLS[key] = dict

    def __init_url(self, urls):

        for key, url_dict in urls.items():

            url_dict_copy = url_dict.copy()

            if url_dict.get('install', {}).get('method','pip') == 'pip-req':

                get_base_path = self.get_run_res_base_path

            else:

                get_base_path = self.get_src_base_path                                

            if not url_dict['url'].startswith("http://"):

                url_dict_copy['url'] = get_base_path(url_dict['url'])

            url_dict_copy['local'] = get_base_path(url_dict['local'])

            self.__add_package_def(key, url_dict_copy )

def ensure_dir(dir, logger):

    logger.notify('Check directory %s' % dir)

    if not os.path.exists(dir):

        logger.notify('Creating directory %s' % dir)

        os.makedirs(dir)

def extend_parser(parser):    

    parser.add_option(

        '--index-url',

        metavar='INDEX_URL',

        dest='index_url',

        default='http://pypi.python.org/simple/',

        help='base URL of Python Package Index')

    parser.add_option(

        '--type-install',

        metavar='type_install',

        dest='type_install',

        help='type install : local, url, setup - default : local')

    parser.add_option(

        '--ignore-packages',

        metavar='ignore_packages',

        dest='ignore_packages',

        default=None,

        help='list of comma separated keys for package to ignore')    

def install_psycopg2(option_str, extra_env, res_source_key, home_dir, lib_dir, tmp_dir, src_dir, res_env, logger, call_subprocess, filter_python_develop):

    psycopg2_src = os.path.join(src_dir,"psycopg2.zip")

    shutil.copy(res_env.URLS['PSYCOPG2'][res_source_key], psycopg2_src)

    #extract psycopg2

    zf = zipfile.ZipFile(psycopg2_src)

    psycopg2_base_path = os.path.join(src_dir,"psycopg2")

    zf.extractall(psycopg2_base_path)

    zf.close()

    psycopg2_src_path = os.path.join(psycopg2_base_path, os.listdir(psycopg2_base_path)[0])

    shutil.copytree(os.path.join(psycopg2_src_path, 'psycopg2'), os.path.abspath(os.path.join(home_dir, 'Lib/site-packages', 'psycopg2')))

    shutil.copy(os.path.join(psycopg2_src_path, 'psycopg2-2.4.5-py2.7.egg-info'), os.path.abspath(os.path.join(home_dir, 'Lib/site-packages', 'site-packages')))

def install_mysql(option_str, extra_env, res_source_key, home_dir, lib_dir, tmp_dir, src_dir, res_env, logger, call_subprocess, filter_python_develop):

    args = [os.path.abspath(os.path.join(home_dir, 'bin', 'pip')), 'install', res_env.URLS['MYSQL'][res_source_key]]                

    if option_str :

        args.insert(4,option_str)

    call_subprocess(args,

            cwd=os.path.abspath(tmp_dir),

            filter_stdout=filter_python_develop,

            show_stdout=True,

            extra_env=extra_env)

    mysqlconfig_output = []

    call_subprocess(['mysql_config', '--libmysqld-libs'],

        cwd=os.path.abspath(tmp_dir),

        filter_stdout=lambda line: mysqlconfig_output.append(line),

        show_stdout=True)

    mysqlconfig_output = "".join(mysqlconfig_output)

    m = re.search("\-L[\'\"]?([\w\/]+)[\'\"]?", mysqlconfig_output)

    if m:

        repdylibpath = m.group(1)

    else:

        repdylibpath = '/usr/local/mysql/lib'

    dyliblist = glob.glob(repdylibpath+"/libmysqlclient.*.dylib")

    def key_func(s):

        m = re.match(repdylibpath+"/libmysqlclient\.([\d]+)\.dylib", s)

        if m:

            return int(m.group(1))

        else:

            return sys.maxint

    dyliblist.sort(key=key_func)

    if dyliblist:

        dylibpath = dyliblist[0]

    else:

        dylibpath = '/usr/local/mysql/lib/libmysqlclient.18.dylib'

    dylibname = os.path.basename(dylibpath)    

    sopath = os.path.join(os.path.abspath(lib_dir), 'site-packages', '_mysql.so')

    call_subprocess(['install_name_tool', '-change', dylibname, dylibpath, sopath],

        cwd=os.path.abspath(tmp_dir),

        filter_stdout=filter_python_develop,

        show_stdout=True)

def gen_install_comp_lib(lib_name, lib_key, configure_options=[]):

    def install_lib(option_str, extra_env, res_source_key, home_dir, lib_dir, tmp_dir, src_dir, res_env, logger, call_subprocess, filter_python_develop):

        lib_src = os.path.join(src_dir,lib_name+".tar.gz")

        logger.notify("Copy %s to %s " % (res_env.URLS[lib_key][res_source_key],lib_src))

        shutil.copy(res_env.URLS[lib_key][res_source_key], lib_src)

        tf = tarfile.open(lib_src,'r:gz')

        lib_base_path = os.path.join(src_dir, lib_name) 

        logger.notify("Extract %s to %s " % (lib_name,lib_base_path))

        tf.extractall(lib_base_path)

        tf.close()

        lib_src_path = os.path.join(lib_base_path, os.listdir(lib_base_path)[0])

        logger.notify(lib_name + " configure in " + lib_src_path)

        call_subprocess(['./configure', '--prefix='+os.path.abspath(home_dir)] + configure_options,

                        cwd=os.path.abspath(lib_src_path),

                        filter_stdout=filter_python_develop,

                        show_stdout=True)

        logger.notify(lib_name + " make in " + lib_src_path)

        call_subprocess(['make'],

                        cwd=os.path.abspath(lib_src_path),

                        filter_stdout=filter_python_develop,

                        show_stdout=True)

        logger.notify(lib_name + "make install in " + lib_src_path)

        call_subprocess(['make', 'install'],

                        cwd=os.path.abspath(lib_src_path),

                        filter_stdout=filter_python_develop,

                        show_stdout=True)

    return install_lib

install_libjpeg = gen_install_comp_lib("libjpeg", "LIBJPEG", ['--enable-shared'])

install_zlib = gen_install_comp_lib("zlib", "ZLIB", [])

def lib_generate_install_methods(path_locations, src_base, run_base, Logger, call_subprocess, normal_installs, options_to_add=None, urls= None):

    all_urls = URLS.copy()

    if urls is not None:

        all_urls.update(urls)

    res_env = ResourcesEnv(src_base, run_base, all_urls, normal_installs)

    def filter_python_develop(line):

        if not line.strip():

            return Logger.DEBUG

        for prefix in ['Searching for', 'Reading ', 'Best match: ', 'Processing ',

                       'Moving ', 'Adding ', 'running ', 'writing ', 'Creating ',

                       'creating ', 'Copying ']:

            if line.startswith(prefix):

                return Logger.DEBUG

        return Logger.NOTIFY

    def normal_install(key, res_path, method, option_str, extra_env, res_source_key, home_dir, tmp_dir, res_env, logger, call_subprocess):

        logger.notify("Install %s from %s with %s" % (key,res_path,method))

        if method == 'pip':

            if sys.platform == 'win32':

                args = [os.path.abspath(os.path.join(home_dir, 'Scripts', 'pip')), 'install', res_path]

            else:

                args = [os.path.abspath(os.path.join(home_dir, 'bin', 'pip')), 'install', res_path]

            if option_str :

                args.append(option_str)

            if res_source_key == 'local':

                if extra_env is None:

                    extra_env = {}

                extra_env["PIP_DOWNLOAD_CACHE"] = res_env.get_src_base_path("")

                args.insert(2, '-f')

                args.insert(3, res_env.get_src_base_path(""))

                args.insert(4, '--no-index')

            logger.notify("Install %s from %s with %s args %s " % (key,res_path,method, repr(args)))

            call_subprocess(args,

                    cwd=os.path.abspath(tmp_dir),

                    filter_stdout=filter_python_develop,

                    show_stdout=True,

                    extra_env=extra_env)

        if method == 'pip-req':

            if sys.platform == 'win32':

                args = [os.path.abspath(os.path.join(home_dir, 'Scripts', 'pip')), 'install', '-r', res_path]

            else:

                args = [os.path.abspath(os.path.join(home_dir, 'bin', 'pip')), 'install', '-r', res_path]

            if option_str :

                args.append(option_str)

            if res_source_key == 'local':

                if extra_env is None:

                    extra_env = {}

                extra_env["PIP_DOWNLOAD_CACHE"] = res_env.get_src_base_path("")

                args.insert(2, '-f')

                args.insert(3, res_env.get_src_base_path(""))

                args.insert(4, '--no-index')

            logger.notify("Install %s from %s with %s args %s " % (key,res_path,method, repr(args)))

            call_subprocess(args,

                    cwd=os.path.abspath(tmp_dir),

                    filter_stdout=filter_python_develop,

                    show_stdout=True,

                    extra_env=extra_env)

        else:

            if sys.platform == 'win32':

                args = [os.path.abspath(os.path.join(home_dir, 'Scripts', 'easy_install')), res_path]

            else:

                args = [os.path.abspath(os.path.join(home_dir, 'bin', 'easy_install')), res_path]

            if option_str :

                args.insert(1,option_str)

            call_subprocess(args,

                    cwd=os.path.abspath(tmp_dir),

                    filter_stdout=filter_python_develop,

                    show_stdout=True,

                    extra_env=extra_env)            

    def after_install(options, home_dir):

        global logger

        verbosity = options.verbose - options.quiet

        print(repr(Logger))

        logger = Logger([(Logger.level_for_integer(2-verbosity), sys.stdout)])

        home_dir, lib_dir, inc_dir, bin_dir = path_locations(home_dir)

        base_dir = os.path.dirname(home_dir)

        src_dir = os.path.join(home_dir, 'src')

        tmp_dir = os.path.join(home_dir, 'tmp')

        ensure_dir(src_dir, logger)

        ensure_dir(tmp_dir, logger)

        system_str = platform.system()

        res_source_key = getattr(options, 'type_install') if hasattr(options, 'type_install') else 'local' #.get('type_install', 'local')

        if res_source_key is None:

            res_source_key = 'local'

        ignore_packages = []

        if system_str == 'Windows':

            default_install_options = {'method': 'easy_install', 'option_str': None, 'dict_extra_env': {}}

        else:

            default_install_options = {'method': 'pip', 'option_str': None, 'dict_extra_env': {}}

        if options.ignore_packages :

            ignore_packages = options.ignore_packages.split(",")

        logger.indent += 2

        try:    

            for key in res_env.NORMAL_INSTALL:

                install_options = None

                if isinstance(key, dict):

                    install_options = key.get('install', default_install_options)

                    install_options['method'] = 'pip-req'

                    res_path = res_env.get_run_res_base_path(key['requirement'])

                else:

                    if key not in res_env.URLS:

                        logger.notify("%s not found in def : passing" % (key,))

                    install_options = res_env.URLS[key].get('install', None)

                    res_path = res_env.URLS[key][res_source_key]

                if install_options is None:

                    install_options = default_install_options

                method = install_options.get('method', default_install_options['method'])

                option_str = install_options.get('option_str', default_install_options['option_str'])

                extra_env = install_options.get('dict_extra_env', default_install_options['dict_extra_env'])

                if not extra_env:

                    extra_env = {}

                if 'TMPDIR' not in extra_env:

                    extra_env['TMPDIR'] = os.path.abspath(tmp_dir)          

                #isinstance(lst, (list, tuple))

                if key not in ignore_packages:

                    logger.notify("install %s with method %s" % (key, repr(method)))

                    if callable(method):

                        method(option_str, extra_env, res_source_key, home_dir, lib_dir, tmp_dir, src_dir, res_env, logger, call_subprocess, filter_python_develop)