#============================================================================
# This file is part of Pwman3.
#
# Pwman3 is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License, version 2
# as published by the Free Software Foundation;
#
# Pwman3 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 Pwman3; if not, write to the Free Software
# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
#============================================================================
# Copyright (C) 2012 Oz Nahum <nahumoz@gmail.com>
#============================================================================
#============================================================================
# Copyright (C) 2006 Ivan Kelly <ivan@ivankelly.net>
#============================================================================

from pwman.util.crypto import CryptoEngine


class NewNode(object):

    def __init__(self, username="", password="", url="", notes="", tags=[]):
        """Initialise everything to null."""
        self._id = 0
        self._username = username
        self._password = password
        self._url = url
        self._notes = notes
        self._tags = []
        self.set_tags(tags)

    def dump_edit_to_db(self):
        enc = CryptoEngine.get()
        dump = ""
        dump += "username:"+self._username+"##"
        dump += "password:"+self._password+"##"
        dump += "url:"+self._url+"##"
        dump += "notes:"+self._notes+"##"
        dump += "tags:"
        tagsloc = ""
        for tag in self._tags:
            if isinstance(tag, str):
                tagsloc += "tag:"+tag.strip()+"**endtag**"
            else:
                tagsloc += "tag:"+tag.get_name()+"**endtag**"
        dump += tagsloc
        dump = [dump]
        return dump

    def dump_to_db(self):
        enc = CryptoEngine.get()
        dump = ""
        dump += "username:"+enc.encrypt(self._username)+"##"
        dump += "password:"+enc.encrypt(self._password)+"##"
        dump += "url:"+enc.encrypt(self._url)+"##"
        dump += "notes:"+enc.encrypt(self._notes)+"##"
        dump += "tags:"
        tagsloc = ""
        for tag in self._tags:
            if isinstance(tag, str):
                tagsloc += "tag:"+tag.strip()+"**endtag**"
            else:
                tagsloc += "tag:"+tag.get_name()+"**endtag**"
        dump += tagsloc
        dump = [dump]
        return dump

    def get_tags(self):
        tags = []
        for tag in self._tags:
            tags.append(tag)
        return tags

    def set_tags(self, tags):
        """
        this method expects a list of tag instances.
        hence feed it with them.

        fixed! the method parse_node_string in
        SQLiteDatabase returns a dictionary,
        but a also, Tags instances..."""
        self._tags = []
        for tag in tags:
            self._tags.append(tag)
#            self._tags.append(tag._name)

    def get_id(self):
        return self._id

    def set_id(self, id):
        self._id = id

    def get_username(self):
        """
        Return the username.
        This solution with strip is horribly assuming that
        the username does not containg space as the last character.
        The same is also true for the password.
        """
        enc = CryptoEngine.get()
        return enc.decrypt(self._username).strip()

    def set_username(self, username):
        """Set the username."""
        enc = CryptoEngine.get()
        self._username = enc.encrypt(username)

    def get_password(self):
        """Return the password."""
        enc = CryptoEngine.get()
        return enc.decrypt(self._password).strip()

    def set_password(self, password):
        """Set the password."""
        enc = CryptoEngine.get()
        self._password = enc.encrypt(password).strip()

    def get_url(self):
        """Return the URL."""
        enc = CryptoEngine.get()
        return enc.decrypt(self._url).strip()

    def set_url(self, url):
        """Set the URL."""
        enc = CryptoEngine.get()
        self._url = enc.encrypt(url)

    def get_notes(self):
        """Return the Notes."""
        enc = CryptoEngine.get()
        return enc.decrypt(self._notes)

    def set_notes(self, notes):
        """Set the Notes."""
        enc = CryptoEngine.get()
        self._notes = enc.encrypt(notes)


class Node(object):
    def __init__(self, username="", password="", url="",
                 notes="", tags=[]):
        """Initialise everything to null."""
        self._id = 0

        enc = CryptoEngine.get()
        self._username = enc.encrypt(username)
        self._password = enc.encrypt(password)
        self._url = enc.encrypt(url)
        self._notes = enc.encrypt(notes)
        self._tags = []
        self.set_tags(tags)

    def get_tags(self):
        tags = []
        enc = CryptoEngine.get()
        for i in self._tags:
            tags.append(enc.decrypt(i))
        return tags

    def set_tags(self, tags):
        self._tags = []
        enc = CryptoEngine.get()
        for i in tags:
            self._tags.append(enc.encrypt(i))

    def get_id(self):
        return self._id

    def set_id(self, id):
        self._id = id

    def get_username(self):
        """Return the username."""
        enc = CryptoEngine.get()
        return enc.decrypt(self._username)

    def set_username(self, username):
        """Set the username."""
        enc = CryptoEngine.get()
        self._username = enc.encrypt(username)

    def get_password(self):
        """Return the password."""
        enc = CryptoEngine.get()
        return enc.decrypt(self._password)

    def set_password(self, password):
        """Set the password."""
        enc = CryptoEngine.get()
        self._password = enc.encrypt(password)

    def get_url(self):
        """Return the URL."""
        enc = CryptoEngine.get()
        return enc.decrypt(self._url)

    def set_url(self, url):
        """Set the URL."""
        enc = CryptoEngine.get()
        self._url = enc.encrypt(url)

    def get_notes(self):
        """Return the Notes."""
        enc = CryptoEngine.get()
        return enc.decrypt(self._notes)

    def set_notes(self, notes):
        """Set the Notes."""
        enc = CryptoEngine.get()
        self._notes = enc.encrypt(notes)