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

"""

    rhodecode.lib.db_manage

    ~~~~~~~~~~~~~~~~~~~~~~~

    Database creation, and setup module for RhodeCode. Used for creation

    of database as well as for migration operations

    :created_on: Apr 10, 2010

    :author: marcink

    :copyright: (C) 2010-2012 Marcin Kuzminski <marcin@python-works.com>

    :license: GPLv3, see COPYING for more details.

"""

# 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/>.

import os

import sys

import uuid

import logging

from os.path import dirname as dn, join as jn

from rhodecode import __dbversion__

from rhodecode.model import meta

from rhodecode.model.user import UserModel

from rhodecode.lib.utils import ask_ok

from rhodecode.model import init_model

from rhodecode.model.db import User, Permission, RhodeCodeUi, \

    RhodeCodeSetting, UserToPerm, DbMigrateVersion, RepoGroup,\

    UserRepoGroupToPerm

from sqlalchemy.engine import create_engine

from rhodecode.model.repos_group import ReposGroupModel

log = logging.getLogger(__name__)

class DbManage(object):

    def __init__(self, log_sql, dbconf, root, tests=False):

        self.dbname = dbconf.split('/')[-1]

        self.tests = tests

        self.root = root

        self.dburi = dbconf

        self.log_sql = log_sql

        self.db_exists = False

        self.init_db()

    def init_db(self):

        engine = create_engine(self.dburi, echo=self.log_sql)

        init_model(engine)

        self.sa = meta.Session

        """

        Create a auth database

        """

        log.info("Any existing database is going to be destroyed")

            destroy = True

        else:

            destroy = ask_ok('Are you sure to destroy old database ? [y/n]')

        if not destroy:

            sys.exit()

        if destroy:

            meta.Base.metadata.drop_all()

        checkfirst = not override

        meta.Base.metadata.create_all(checkfirst=checkfirst)

        log.info('Created tables for %s' % self.dbname)

    def set_db_version(self):

        ver = DbMigrateVersion()

        ver.version = __dbversion__

        ver.repository_id = 'rhodecode_db_migrations'

        ver.repository_path = 'versions'

        self.sa.add(ver)

        log.info('db version set to: %s' % __dbversion__)

    def upgrade(self):

        """

        Upgrades given database schema to given revision following

        all needed steps, to perform the upgrade

        """

        from rhodecode.lib.dbmigrate.migrate.versioning import api

        from rhodecode.lib.dbmigrate.migrate.exceptions import \

            DatabaseNotControlledError

        if 'sqlite' in self.dburi:

            print (

               '********************** WARNING **********************\n'

               'Make sure your version of sqlite is at least 3.7.X.  \n'

               'Earlier versions are known to fail on some migrations\n'

               '*****************************************************\n'

            )

        upgrade = ask_ok('You are about to perform database upgrade, make '

                         'sure You backed up your database before. '

                         'Continue ? [y/n]')

        if not upgrade:

            sys.exit('Nothing done')

        repository_path = jn(dn(dn(dn(os.path.realpath(__file__)))),

                             'rhodecode/lib/dbmigrate')

        db_uri = self.dburi

        try:

            curr_version = api.db_version(db_uri, repository_path)

            msg = ('Found current database under version'

                 ' control with version %s' % curr_version)

        except (RuntimeError, DatabaseNotControlledError):

            curr_version = 1

            msg = ('Current database is not under version control. Setting'

                   ' as version %s' % curr_version)

            api.version_control(db_uri, repository_path, curr_version)

        print (msg)

        if curr_version == __dbversion__:

            sys.exit('This database is already at the newest version')

        #======================================================================

        # UPGRADE STEPS

        #======================================================================

        class UpgradeSteps(object):

            """

            Those steps follow schema versions so for example schema

            for example schema with seq 002 == step_2 and so on.

            """

            def __init__(self, klass):

                self.klass = klass

            def step_0(self):

                # step 0 is the schema upgrade, and than follow proper upgrades

                print ('attempting to do database upgrade to version %s' \

                                % __dbversion__)

                api.upgrade(db_uri, repository_path, __dbversion__)

                print ('Schema upgrade completed')

            def step_1(self):

                pass

            def step_2(self):

                print ('Patching repo paths for newer version of RhodeCode')

                self.klass.fix_repo_paths()

                print ('Patching default user of RhodeCode')

                self.klass.fix_default_user()

                log.info('Changing ui settings')

                self.klass.create_ui_settings()

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

"""

    rhodecode.websetup

    ~~~~~~~~~~~~~~~~~~

    Weboperations and setup for rhodecode

    :created_on: Dec 11, 2010

    :author: marcink

    :copyright: (C) 2010-2012 Marcin Kuzminski <marcin@python-works.com>

    :license: GPLv3, see COPYING for more details.

"""

# 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/>.

import logging

from rhodecode.config.environment import load_environment

from rhodecode.lib.db_manage import DbManage

from rhodecode.model.meta import Session

log = logging.getLogger(__name__)

def setup_app(command, conf, vars):

    """Place any commands to setup rhodecode here"""

    dbconf = conf['sqlalchemy.db1.url']

    dbmanage = DbManage(log_sql=True, dbconf=dbconf, root=conf['here'],

                        tests=False)

    dbmanage.set_db_version()

    opts = dbmanage.config_prompt(None, defaults=command.options.__dict__)

    dbmanage.create_settings(opts)

    dbmanage.create_default_user()

    dbmanage.admin_prompt(defaults=command.options.__dict__)

    dbmanage.create_permissions()

    dbmanage.populate_default_permissions()

    Session.commit()

    load_environment(conf.global_conf, conf.local_conf, initial=True)