# -*- coding: UTF-8 -*-
# from machete import __version__
from machete import log
# from machete import log_filename
import shutil
# import errno
import os
import subprocess
# import stat
import tempfile
IGNORE_PATTERNS = ('*.pyc')

is_chicken = False

windows = os.name == 'nt'


def os_call(path):
    log.debug(path)
    proc = subprocess.Popen(path.split(' '), stdout=subprocess.PIPE)
    (out, err) = proc.communicate()
    return out


def replace_infile(lookfor, replace, text_file):
    try:
        infile = open(text_file)
        outfile = open(text_file + '.tmp', 'w')

        # replacements = {'zero':'0', 'temp':'bob', 'garbage':'nothing'}
        replacements = {lookfor: replace}

        for line in infile:
            for src, target in replacements.iteritems():
                line = line.replace(src, target)
            outfile.write(line)
        infile.close()
        outfile.close()
        shutil.move(text_file + '.tmp', text_file)
        return True
    except Exception, e:
        print str(e)
        return False


def copytree(src, dst, ignore=shutil.ignore_patterns(IGNORE_PATTERNS)):
    # print('trying to copy from '+src+' to '+dst)
    if not os.path.exists(dst):
        os.makedirs(dst)
        shutil.copystat(src, dst)
    lst = os.listdir(src)
    if ignore:
        excl = ignore(src, lst)
        lst = [x for x in lst if x not in excl]
    for item in lst:
        s = os.path.join(src, item)
        d = os.path.join(dst, item)
        if os.path.isdir(s):
            copytree(s, d, ignore)
        else:
            shutil.copy2(s, d)


def copy_files(template):
    print("Copying files from template...")
    try:
        if not is_chicken:
            run_file = os.path.realpath(__file__)
            run_folder = os.path.dirname(run_file)
            path = os.path.join(os.path.dirname(run_folder), "templates")

            base_path = os.path.join(path, "_base")
            template_path = os.path.join(path, template)

            copytree(base_path, '.')
            copytree(template_path, '.')
        return True
    except Exception, e:
        print str(e)
        return False


def git_init():
    print("Initializing GIT...")
    if not is_chicken:
        try:
            os_call('git init')
        except:
            pass  # thats ok, you can sort of live without git


def git_add_commit():
    if not is_chicken:
        try:
            os_call('git add .')
            os_call('git commit . -m "Initial commit"')
        except:
            pass  # thats ok, you can sort of live without git


def rename_files(project):
    print("Modifying copied files names...")
    try:
        if not is_chicken:
            shutil.move('packagesample', project)
        return True
    except Exception, e:
        print str(e)
        return False


def perform_replaces(project):
    print("Modifying copied files content...")
    try:
        if not is_chicken:
            cfiles = []
            for root, dirs, files in os.walk('.'):
                for file in files:
                    if file.endswith('.py'):
                        cfiles.append(os.path.join(root, file))
                    if file.endswith('.rst'):
                        cfiles.append(os.path.join(root, file))
                    if file.endswith('.cfg'):
                        cfiles.append(os.path.join(root, file))
                    if file.endswith('.in'):
                        cfiles.append(os.path.join(root, file))
                    if file.endswith('.venv'):
                        cfiles.append(os.path.join(root, file))
                    if file.endswith('.coveragerc'):
                        cfiles.append(os.path.join(root, file))
            for each in cfiles:
                suffix = '{{ packagesample'
                replace_infile(suffix + ' }}', project, each)
                replace_infile(suffix + '.version }}', '0.0.1', each)
                replace_infile(suffix + '.release_date }}', '2014', each)
                replace_infile(suffix + '.repo_name }}', project, each)
                replace_infile(suffix + '.project_name', 'Tha Project', each)
                replace_infile(suffix + '.full_name', 'Your Name', each)
                replace_infile(suffix + '.year', '2014', each)
                replace_infile('packagesample', project, each)
        return True
    except Exception, e:
        print str(e)
        return False


# def has_virtualenv():
#     try:
#         return 'Usage' in os_call('virtualenv')
#     except:
#         return False


# def has_virtualenvwrapper():
#     if has_virtualenv():
#         try:
#             if not windows:
#                 return '/usr' in os_call('which virtualenvwrapper.sh')
#             else:
#                 return False
#         except:
#             return False
#     else:
#         return False


def create_venv(project):
    print("Creating virtualenv...")
    try:
        if not is_chicken:
            log.debug('Creating virtualenv')

            venv_path = os.path.join(os.getenv("HOME"), '.virtualenvs')
            try:
                os.makedirs(venv_path)
            except:
                pass
            full_venv_path = os.path.join(venv_path, project)
            os_call('virtualenv ' + full_venv_path)

            print("Virtualenv created!!!\n")

            print("Installing dependencies...")
            os_call('vex ' + project + ' pip install -r requirements.txt')
            print("Now installing development depencencies... please wait a bit more.")
            os_call('vex ' + project + ' pip install -r requirements-dev.txt')
            print("Installed!")

        return True
    except Exception, e:
        print str(e)
        return False


def main(template, chicken):
    global is_chicken
    is_chicken = chicken
    if is_chicken:
        log.debug('RUNNING ON CHICKEN MODE')
        print('*** RUNNING ON CHICKEN MODE ***')

    if os.listdir('.'):
        message = 'Current directory is not empty, so machete cannot run :-('
        log.warn(message)
        print(message)
        exit(1)

    project = os.path.basename(os.getcwd()).replace('-', '_')
    # git_init()
    if copy_files(template):
        if rename_files(project):
            if perform_replaces(project):
                if create_venv(project):
                    print('\nIts done!')
                    print('\nRun with "vex ' + project + ' python run.py"')
                    print('Check for the log file under ' +
                          tempfile.gettempdir())

@@ -5482,19 +5482,8 @@
 Now 
-installing 
 deve

fix flake8