# Copyright (C) 2011-2023 RhodeCode GmbH
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License, version 3
# (only), as published by the Free Software Foundation.
#
# 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 Affero General Public License
# along with this program.  If not, see <http://www.gnu.org/licenses/>.
#
# This program is dual-licensed. If you wish to learn more about the
# RhodeCode Enterprise Edition, including its added features, Support services,
# and proprietary license terms, please see https://rhodecode.com/licenses/

import logging
import datetime
from collections import defaultdict

from sqlalchemy import Table
from rhodecode.api import jsonrpc_method, SERVICE_API_IDENTIFIER


log = logging.getLogger(__name__)


@jsonrpc_method()
def service_get_data_for_ssh_wrapper(request, apiuser, user_id, repo_name, key_id=None):
    from rhodecode.model.db import User
    from rhodecode.model.scm import ScmModel
    from rhodecode.model.meta import raw_query_executor, Base

    if key_id:
        table = Table('user_ssh_keys', Base.metadata, autoload=False)
        atime = datetime.datetime.utcnow()
        stmt = (
            table.update()
                .where(table.c.ssh_key_id == key_id)
                .values(accessed_on=atime)
        )

        res_count = None
        with raw_query_executor() as session:
            result = session.execute(stmt)
            if result.rowcount:
                res_count = result.rowcount

        if res_count:
            log.debug(f'Update key id:{key_id} access time')
    db_user = User.get(user_id)
    if not db_user:
        return None
    auth_user = db_user.AuthUser()

    return {
        'user_id': db_user.user_id,
        'username': db_user.username,
        'repo_permissions': auth_user.permissions['repositories'],
        "branch_permissions": auth_user.get_branch_permissions(repo_name),
        "repos_path": ScmModel().repos_path
    }


@jsonrpc_method()
def service_get_repo_name_by_id(request, apiuser, repo_id):
    from rhodecode.model.repo import RepoModel
    by_id_match = RepoModel().get_repo_by_id(repo_id)
    if by_id_match:
        repo_name = by_id_match.repo_name
        return {
            'repo_name': repo_name
        }
    return None


@jsonrpc_method()
def service_mark_for_invalidation(request, apiuser, repo_name):
    from rhodecode.model.scm import ScmModel
    ScmModel().mark_for_invalidation(repo_name)
    return {'msg': "Applied"}


@jsonrpc_method()
def service_config_to_hgrc(request, apiuser, cli_flags, repo_name):
    from rhodecode.model.db import RhodeCodeUi
    from rhodecode.model.settings import VcsSettingsModel

    ui_sections = defaultdict(list)
    ui = VcsSettingsModel(repo=repo_name).get_ui_settings(section=None, key=None)

    default_hooks = [
        ('pretxnchangegroup.ssh_auth', 'python:vcsserver.hooks.pre_push_ssh_auth'),
        ('pretxnchangegroup.ssh', 'python:vcsserver.hooks.pre_push_ssh'),
        ('changegroup.ssh', 'python:vcsserver.hooks.post_push_ssh'),

        ('preoutgoing.ssh', 'python:vcsserver.hooks.pre_pull_ssh'),
        ('outgoing.ssh', 'python:vcsserver.hooks.post_pull_ssh'),
    ]

    for k, v in default_hooks:
        ui_sections['hooks'].append((k, v))

    for entry in ui:
        if not entry.active:
            continue
        sec = entry.section
        key = entry.key

        if sec in cli_flags:
            # we want only custom hooks, so we skip builtins
            if sec == 'hooks' and key in RhodeCodeUi.HOOKS_BUILTIN:
                continue

            ui_sections[sec].append([key, entry.value])

    flags = []
    for _sec, key_val in ui_sections.items():
        flags.append(' ')
        flags.append(f'[{_sec}]')
        for key, val in key_val:
            flags.append(f'{key}= {val}')
    return {'flags': flags}