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 = {

    #'': {'setup': '', 'url':'', 'local':''},

    'DISTRIBUTE': {'setup': 'distribute', 'url':'http://pypi.python.org/packages/source/d/distribute/distribute-0.6.24.tar.gz', 'local':"distribute-0.6.24.tar.gz", 'install': {'method': 'pip', 'option_str': None, 'dict_extra_env': None}},

    'DJANGO': {'setup': 'django', 'url': 'http://www.djangoproject.com/download/1.6.5/tarball/', 'local':"Django-1.6.5.tar.gz", 'install': {'method': 'pip', 'option_str': None, 'dict_extra_env': None}},

    'DJANGO-EXTENSIONS': { 'setup': 'django-extensions', 'url':'https://github.com/django-extensions/django-extensions/tarball/1.3.7', 'local':"django-extensions-1.3.7.tar.gz", 'install': {'method': 'pip', 'option_str': None, 'dict_extra_env': None}},

    'REGISTRATION': { 'setup': 'registration', 'url':'https://bitbucket.org/LinnTroll/django-registration-1.5/get/c71d5b8e2735.zip', 'local':"django-registration-1.5-c71d5b8e2735.zip", 'install': {'method': 'pip', 'option_str': None, 'dict_extra_env': None}},

    'HTTPLIB2': { 'setup': 'python-httplib2', 'url':'http://code.google.com/p/httplib2/downloads/detail?name=httplib2-0.7.4.tar.gz&can=2&q=', 'local':"httplib2-0.7.4.tar.gz", 'install': {'method': 'pip', 'option_str': None, 'dict_extra_env': None}},

    'SOUTH': { 'setup': 'South', 'url':'http://www.aeracode.org/releases/south/south-0.8.4.tar.gz', 'local':"south-0.8.4.tar.gz", 'install': {'method': 'pip', 'option_str': None, 'dict_extra_env': None}},

    'PYCRYPTO': {'setup': 'pycrypto', 'url':'https://ftp.dlitz.net/pub/dlitz/crypto/pycrypto/pycrypto-2.6.tar.gz', 'local':'pycrypto-2.6.tar.gz', 'install': {'method': 'pip', 'option_str': None, 'dict_extra_env': None}},

    'SSH': {'setup': 'ssh', 'url':'http://pypi.python.org/packages/source/s/ssh/ssh-1.7.14.tar.gz#md5=4cdd0549ef4699bd67b96264d3b21427', 'local':'ssh-1.7.14.tar.gz', 'install': {'method': 'pip', 'option_str': None, 'dict_extra_env': None}},

    'FABRIC': {'setup': 'fabric', 'url':'https://github.com/fabric/fabric/tarball/1.4.2', 'local':'fabric-1.4.2.tar.gz', 'install': {'method': 'pip', 'option_str': None, 'dict_extra_env': None}},

    'MERCURIAL': {'setup': 'mercurial', 'url':'http://mercurial.selenic.com/release/mercurial-2.2.3.tar.gz', 'local':'mercurial-2.2.3.tar.gz', 'install': {'method': 'pip', 'option_str': None, 'dict_extra_env': None}},

    'HAYSTACK': {'setup': 'django-haystack', 'url': 'https://github.com/toastdriven/django-haystack/archive/v2.1.0.tar.gz', 'local': 'django-haystack-2.1.0.tar.gz', 'install':{'method':'pip', 'option_str': None, 'dict_extra_env': None}},

    'WHOOSH': {'setup': 'whoosh', 'url':'https://pypi.python.org/packages/source/W/Whoosh/Whoosh-2.5.7.tar.gz', 'local':'whoosh-2.5.7.tar.gz', 'install' : {'method':'pip', 'option_str': None, 'dict_extra_env': None}},

    'WIKITOOLS' : { 'setup': 'wikitools', 'url': 'wikitools.tar.bz2', 'local': 'wikitools.tar.bz2', 'install': {'method': 'pip', 'option_str': None, 'dict_extra_env': None}},

    'ISODATE' : {'setup': 'isodate', 'url': 'http://pypi.python.org/packages/source/i/isodate/isodate-0.4.8.tar.gz', 'local': 'isodate-0.4.8.tar.gz', 'install' : {'method': 'pip', 'option_str': None, 'dict_extra_env': None}},

    'RDFLIB' : { 'setup': 'rdflib', 'url': 'http://rdflib.googlecode.com/files/rdflib-3.2.0.tar.gz', 'local': 'rdflib-3.2.0.tar.gz', 'install': {'method': 'pip', 'option_str': None, 'dict_extra_env': None}},

    'SPARQLWRAPPER' : { 'setup': 'SPARQLWrapper', 'url': 'http://downloads.sourceforge.net/project/sparql-wrapper/sparql-wrapper-python/1.5.0/SPARQLWrapper-1.5.0.tar.gz', 'local' : 'SPARQLWrapper-1.5.0.tar.gz', 'install': {'method': 'pip', 'option_str': None, 'dict_extra_env': None}},    

    'REQUESTS' : { 'setup': 'requests', 'url': 'https://github.com/kennethreitz/requests/archive/v2.3.0.tar.gz', 'local' : 'requests-2.3.0.tar.gz', 'install': {'method': 'pip', 'option_str': None, 'dict_extra_env': None}},    

    'PYELASTICSEARCH' : { 'setup': 'pyelasticsearch', 'url': 'https://github.com/rhec/pyelasticsearch/archive/0.6.1.tar.gz', 'local' : 'pyelasticsearch-0.6.1.tar.gz', 'install': {'method': 'pip', 'option_str': None, 'dict_extra_env': None}},    

}

if system_str == 'Windows':

    size = 8 * struct.calcsize("P")

    if size==32:

        mysqlres = "MySQL-python-1.2.3.win32-py2.7.exe"

    else:

        mysqlres = "MySQL-python-1.2.3.win-amd64-py2.7.exe"

    URLS.update({

        'PSYCOPG2': {'setup': 'psycopg2','url': 'psycopg2-2.0.14.win32-py2.6-pg8.4.3-release.zip', 'local':"psycopg2-2.0.14.win32-py2.6-pg8.4.3-release.zip", 'install': {'method': 'install_psycopg2', 'option_str': None, 'dict_extra_env': None}},

        'PIL': {'setup': 'pil', 'url': 'http://effbot.org/media/downloads/PIL-1.1.7.win32-py2.6.exe', 'local':"PIL-1.1.7.win32-py2.6.exe", 'install': {'method': 'easy_install', 'option_str': None, 'dict_extra_env': None}},

        'LXML': {'setup': 'lxml', 'url': 'http://pypi.python.org/packages/2.6/l/lxml/lxml-2.2.2-py2.6-win32.egg', 'local':"lxml-2.2.2-py2.6-win32.egg", 'install': {'method': 'easy_install', 'option_str': None, 'dict_extra_env': None}},

        'PYYAML' : { 'setup': 'PyYAML', 'url': 'http://pyyaml.org/download/pyyaml/PyYAML-3.09.win32-py2.6.exe', 'local': 'PyYAML-3.09.win32-py2.6.exe', 'install': {'method': 'easy_install', 'option_str': None, 'dict_extra_env': None}},

        'PYSTEMMER' : { 'setup': 'pystemmer', 'url': 'PyStemmer_compiled_for_pc.zip', 'local': 'PyStemmer_compiled_for_pc.zip'},

    })

else:

    if system_str == "Darwin":        

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

        lxml_method = 'easy_install'

        mysql_method = 'install_mysql'

    else:

        lxml_options = None

        lxml_method = 'pip'

        mysql_method = 'pip'

    URLS.update({

        'PSYCOPG2': {'setup': 'psycopg2','url': 'https://pypi.python.org/packages/source/p/psycopg2/psycopg2-2.5.3.tar.gz', 'local':"psycopg2-2.5.3.tar.gz", 'install': {'method': 'pip', 'option_str': None, 'dict_extra_env': None}},

        'PIL': {'setup': 'pil', 'url': 'http://effbot.org/downloads/Imaging-1.1.7.tar.gz', 'local':"Imaging-1.1.7.tar.gz", 'install': {'method': 'easy_install', 'option_str': None, 'dict_extra_env': None}},

        'LXML': {'setup': 'lxml', 'url':"lxml-3.2.1.tar.bz2", 'local':"lxml-3.2.1.tar.bz2", 'install': {'method': lxml_method, 'option_str': None, 'dict_extra_env': lxml_options}},

        'PYYAML' : { 'setup': 'PyYAML', 'url': 'http://pyyaml.org/download/pyyaml/PyYAML-3.09.tar.gz', 'local': 'PyYAML-3.09.tar.gz', 'install': {'method': 'pip', 'option_str': None, 'dict_extra_env': None}},

    })

class ResourcesEnv(object):

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

        self.src_base = src_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 __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 not url_dict['url'].startswith("http://"):

                url_dict_copy['url'] = self.get_src_base_path(url_dict['url'])

            url_dict_copy['local'] = self.get_src_base_path(url_dict['local'])            

            self.__add_package_def(key, url_dict_copy )

def ensure_dir(dir, logger):

    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, 'psycopg2-2.0.14-py2.6.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")

        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(libname + " configure")

        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(libname + " make")

        call_subprocess(['make'],

                        cwd=os.path.abspath(lib_src_path),

                        filter_stdout=filter_python_develop,

                        show_stdout=True)

        logger.notify(libname + "make install")

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

    print "install PYSTEMMER from " + res_env.URLS['PYSTEMMER'][res_source_key]

    pystemmer_src = os.path.join(src_dir,"pystemmer.zip")

    shutil.copy(res_env.URLS['PYSTEMMER'][res_source_key], pystemmer_src)

    #extract pystemmer

    zf = zipfile.ZipFile(pystemmer_src)

    pystemmer_base_path = os.path.join(src_dir,"pystemmer")

    zf.extractall(pystemmer_base_path)

    zf.close()

    shutil.copy(os.path.join(pystemmer_base_path, 'Stemmer.pyd'), os.path.abspath(os.path.join(home_dir, 'Lib/site-packages')))

    shutil.copy(os.path.join(pystemmer_base_path, 'PyStemmer-1.0.1-py2.6.egg-info'), os.path.abspath(os.path.join(home_dir, 'Lib/site-packages')))

def lib_generate_install_methods(path_locations, src_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, 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, 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_env.URLS[key][res_source_key],method))

        if method == 'pip':

            if sys.platform == 'win32':

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

            else:

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

        else:

            if sys.platform == 'win32':

                args = [os.path.abspath(os.path.join(home_dir, 'Scripts', 'easy_install')), res_env.URLS[key][res_source_key]]

            else:

                args = [os.path.abspath(os.path.join(home_dir, 'bin', 'easy_install')), res_env.URLS[key][res_source_key]]

            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

        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': None}

        else:

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

        if options.ignore_packages :

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

        logger.indent += 2

        try:    

            for key in res_env.NORMAL_INSTALL:

                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)

                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'])

                #isinstance(lst, (list, tuple))

                if key not in ignore_packages:

                    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)

                    elif method in globals() and callable(globals()[method]) and method not in ['pip', 'easy_install']:  

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