# -*- coding: utf-8 -*-

"""
    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/>.

    @author: mkaay
    @interface-version: 0.1
"""

from module.plugins.Hook import Hook
import subprocess
from os import listdir
from os.path import join
import sys

class ExternalScripts(Hook):
    __name__ = "ExternalScripts"
    __version__ = "0.1"
    __description__ = """run external scripts"""
    __config__ = [ ("activated", "bool", "Activated" , "True") ]
    __author_name__ = ("mkaay", "RaNaN", "spoob")
    __author_mail__ = ("mkaay@mkaay.de", "ranan@pyload.org", "spoob@pyload.org")

    def __init__(self, core):
        Hook.__init__(self, core)
        self.scripts = {}

        script_folders = [join(pypath, 'scripts','download_preparing'),
                          join(pypath,'scripts','download_finished'),
                          join(pypath,'scripts','package_finished'),
                          join(pypath,'scripts','before_reconnect'),
                          join(pypath,'scripts','after_reconnect'),
                          join(pypath,'scripts','unrar_finished')]

        folder = core.path("scripts")

        self.core.check_file(folder, _("folders for scripts"), True)
        self.core.check_file(script_folders, _("folders for scripts"), True)

        f = lambda x: False if x.startswith("#") or x.endswith("~") else True
        self.scripts = {}


        self.scripts['download_preparing'] = filter(f, listdir(join(folder, 'download_preparing')))
        self.scripts['download_finished'] = filter(f, listdir(join(folder, 'download_finished')))
        self.scripts['package_finished'] = filter(f, listdir(join(folder, 'package_finished')))
        self.scripts['before_reconnect'] = filter(f, listdir(join(folder, 'before_reconnect')))
        self.scripts['after_reconnect'] = filter(f, listdir(join(folder, 'after_reconnect')))
        self.scripts['unrar_finished'] = filter(f, listdir(join(folder, 'unrar_finished')))

        for script_type, script_name in self.scripts.iteritems():
            if script_name != []:
                self.log.info("Installed %s Scripts: %s" % (script_type, ", ".join(script_name)))

        #~ self.core.logger.info("Installed Scripts: %s" % str(self.scripts))

        self.folder = folder

    def downloadStarts(self, pyfile):
        for script in self.scripts['download_preparing']:
            try:
                cmd = [join(self.folder, 'download_preparing', script), pyfile.pluginname, pyfile.url]
                out = subprocess.Popen(cmd, stdout=subprocess.PIPE)
                out.wait()
            except:
                pass

    def downloadFinished(self, pyfile):
        for script in self.scripts['download_finished']:
            try:
                out = subprocess.Popen([join(self.folder, 'download_finished', script), pyfile.pluginname, pyfile.url, pyfile.name, join(self.core.config['general']['download_folder'], pyfile.package().folder, pyfile.name)], stdout=subprocess.PIPE)
            except:
                pass

    def packageFinished(self, pypack):
        for script in self.scripts['package_finished']:
            folder = self.core.config['general']['download_folder']
            if self.core.config.get("general", "folder_per_package"):
                folder = join(folder.decode(sys.getfilesystemencoding()), pypack.folder.decode(sys.getfilesystemencoding()))

            try:
                out = subprocess.Popen([join(self.folder, 'package_finished', script), pypack.name, folder], stdout=subprocess.PIPE)
            except:
                pass

    def beforeReconnecting(self, ip):
        for script in self.scripts['before_reconnect']:
            try:
                out = subprocess.Popen([join(self.folder, 'before_reconnect', script), ip], stdout=subprocess.PIPE)
                out.wait()
            except:
                pass

    def afterReconnecting(self, ip):
        for script in self.scripts['after_reconnect']:
            try:
                out = subprocess.Popen([join(self.folder, 'after_reconnect', script), ip], stdout=subprocess.PIPE)
            except:
                pass

    def unrarFinished(self, folder, fname):
        for script in self.scripts["unrar_finished"]:
            try:
                out = subprocess.Popen([join(self.folder, 'unrar_finished', script), folder, fname], stdout=subprocess.PIPE)
            except:
                pass