#!/usr/bin/env python
# -*- coding: utf-8 -*-

# <one line to give the program's name and a brief idea of what it does.> <project url>
# Copyright (C) <2015>  simplicity <simplicity@vip.sina.com>
#
# This program 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.
#
# This program 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 this program.  If not, see <http://www.gnu.org/licenses/>.


list_template = {
 'cmake' : 'CMakeLists.txt.tpl',
 'default' : 'DEFAULT.tpl',
 'makefile' : 'Makefile.tpl',    
 'readme' : 'README.tpl',
 'c' : 'TEMPLATE.c.tpl',    
 'cls' : 'TEMPLATE.cls.tpl',    
 'cpp' : 'TEMPLATE.cpp.tpl',    
 'el' : 'TEMPLATE.el.tpl',    
 'go' : 'TEMPLATE.go.tpl',    
 'gyp' : 'TEMPLATE.gyp.tpl',    
 'h' : 'TEMPLATE.h.tpl',    
 'html' : 'TEMPLATE.html.tpl',    
 'java' : 'TEMPLATE.java.tpl',    
 'js' : 'TEMPLATE.js.tpl',    
 'pp' : 'TEMPLATE.pp.tpl',    
 'proto' : 'TEMPLATE.proto.tpl',    
 'py' : 'TEMPLATE.py.tpl',    
 'rst' : 'TEMPLATE.rst.tpl',    
 'sh' : 'TEMPLATE.sh.tpl',    
 'sty' : 'TEMPLATE.sty.tpl',    
 'tex' : 'TEMPLATE.tex.tpl', 
}

import sys
import argparse

# prepare arguments

parser = argparse.ArgumentParser(description='Create file by template')
parser.add_argument("name", nargs='?', default='',
                    help="init file's name")
parser.add_argument("-t", "--type", nargs='?', default='', dest='t',
                    help="init file's type")
parser.add_argument("-l", "--list", nargs='?', default=False, const=True, dest="islist",
                    help="list all file's type")                    
args = parser.parse_args()

def print_type_list():
    print 'available template:'
    a = list_template.keys()
    a.sort()
    for n in a:
        print '    %s' % n

if args.islist:
    print_type_list()
    exit()

# check arguments

file_name = args.name
file_type_name = list_template.get(args.t, '')

if file_type_name == '':
    print 'unknown template [%s]' % args.t
    print_type_list()
    exit(2)

if file_name == '':
    file_name = list_template[args.t].replace('.tpl', '')

import os

if os.sys.platform == 'win32':
    home_path = os.getenv('HOMEDRIVE') + os.getenv('HOMEPATH')
else:
    home_path = os.getenv('HOME')

local_template_path=os.path.join(home_path, '.cfinit')

if not os.path.exists(local_template_path):
    os.makedirs(local_template_path)

local_template_filename = os.path.join(local_template_path, file_type_name)

# get template

if os.path.exists(local_template_filename):
    # local
    print 'get emplate for [%s]:[%s] from local' % (file_name, args.t)
    with open(local_template_filename, 'rb') as f:    
        with open(file_name, 'wb') as f2:
            f2.write(f.read());
else:
    # remote
    try:
        import requests
    except ImportError:
        print 'please run \'pip install requests\''
        exit(3)
    template_path = 'https://raw.githubusercontent.com/xiaogaozi/princess-alist/master/home/xiaogaozi/.templates/%s' % file_type_name
    print 'get template for [%s]:[%s] from remote' % (file_name, args.t)
    
    try:
        r = requests.get(template_path, stream=True)
        if r.status_code == 200:
            with open(local_template_filename, 'wb') as f:
                with open(file_name, 'wb') as f2:
                    for chunk in r.iter_content(1024):
                        f.write(chunk)
                        f2.write(chunk)
        else:
            print 'can\'t find template for [%]' % file_type
    except:
        print sys.exc_info()