import os

import sys

import uuid

from collections import defaultdict

import mako.exceptions

from kallithea.lib import inifile

def show_defaults(ctx, param, value):

    # Following construct is taken from the Click documentation:

    # https://click.palletsprojects.com/en/7.x/options/#callbacks-and-eager-options

    # "The resilient_parsing flag is applied to the context if Click wants to

    # parse the command line without any destructive behavior that would change

    # the execution flow. In this case, because we would exit the program, we

    # instead do nothing."

    if not value or ctx.resilient_parsing:

        return

    for key, value in inifile.default_variables.items():

        click.echo('%s=%s' % (key, value))

    ctx.exit()

@cli_base.register_command()

@click.option('--show-defaults', callback=show_defaults,

              is_flag=True, expose_value=False, is_eager=True,

              help='Show the default values that can be overridden')

@click.argument('config_file', type=click.Path(dir_okay=False, writable=True), required=True)

@click.argument('key_value_pairs', nargs=-1)

def config_create(config_file, key_value_pairs):

    """Create a new configuration file.

    This command creates a default configuration file, possibly adding/updating

    settings you specify.

    The primary high level configuration keys and their default values are

    shown with --show-defaults . Custom values for these keys can be specified

    on the command line as key=value arguments.

    Additional key=value arguments will be patched/inserted in the [app:main]

    section ... until another section name specifies where any following values

    should go.

    """

    mako_variable_values = {

        'git_hook_interpreter': sys.executable,

    }

    ini_settings = defaultdict(dict)

    section_name = None

    for parameter in key_value_pairs:

        parts = parameter.split('=', 1)

        if len(parts) == 1 and parameter.startswith('[') and parameter.endswith(']'):

            section_name = parameter

        elif len(parts) == 2:

            key, value = parts

            if section_name is None and key in inifile.default_variables:

                mako_variable_values[key] = value

            else:

                if section_name is None:

                    section_name = '[app:main]'

                ini_settings[section_name][key] = value

        else:

            raise ValueError("Invalid name=value parameter %r" % parameter)

    # use default that cannot be replaced

    mako_variable_values.update({

        'uuid': lambda: uuid.uuid4().hex,

    })

    try:

        config_file_abs = os.path.abspath(config_file)

        inifile.create(config_file_abs, mako_variable_values, ini_settings)

        click.echo('Wrote new config file in %s' % config_file_abs)

        click.echo("Don't forget to build the front-end using 'kallithea-cli front-end-build'.")

    except Exception:

        click.echo(mako.exceptions.text_error_template().render())

<%text>## substitution pattern to use as the link text</%text>

<%text>## If issue_sub is empty, the text matched by issue_pat is retained verbatim</%text>

<%text>## for the link text. Otherwise, the link text is that of issue_sub, with any</%text>

<%text>## backreferences to groups in issue_pat replaced.</%text>

issue_sub =

<%text>## issue_pat, issue_server_link and issue_sub can have suffixes to specify</%text>

<%text>## multiple patterns, to other issues server, wiki or others</%text>

<%text>## below an example how to create a wiki pattern</%text>

# wiki-some-id -> https://wiki.example.com/some-id

#issue_pat_wiki = wiki-(\S+)

#issue_server_link_wiki = https://wiki.example.com/\1

#issue_sub_wiki = WIKI-\1

<%text>## alternative return HTTP header for failed authentication. Default HTTP</%text>

<%text>## response is 401 HTTPUnauthorized. Currently Mercurial clients have trouble with</%text>

<%text>## handling that. Set this variable to 403 to return HTTPForbidden</%text>

auth_ret_code =

<%text>## allows to change the repository location in settings page</%text>

allow_repo_location_change = True

<%text>## allows to setup custom hooks in settings page</%text>

allow_custom_hooks_settings = True

<%text>## extra extensions for indexing, space separated and without the leading '.'.</%text>

# index.extensions =

#    gemfile

#    lock

<%text>## extra filenames for indexing, space separated</%text>

# index.filenames =

#    .dockerignore

#    .editorconfig

#    INSTALL

#    CHANGELOG

<%text>####################################</%text>

<%text>###           SSH CONFIG        ####</%text>

<%text>####################################</%text>

<%text>## SSH is disabled by default, until an Administrator decides to enable it.</%text>

ssh_enabled = false

<%text>## File where users' SSH keys will be stored *if* ssh_enabled is true.</%text>

#ssh_authorized_keys = /home/kallithea/.ssh/authorized_keys

<%text>## Path to be used in ssh_authorized_keys file to invoke kallithea-cli with ssh-serve.</%text>

#kallithea_cli_path = /srv/kallithea/venv/bin/kallithea-cli

<%text>####################################</%text>

<%text>###        CELERY CONFIG        ####</%text>

<%text>####################################</%text>

use_celery = false

<%text>## Example: connect to the virtual host 'rabbitmqhost' on localhost as rabbitmq:</%text>

broker.url = amqp://rabbitmq:qewqew@localhost:5672/rabbitmqhost

celery.imports = kallithea.lib.celerylib.tasks

celery.accept.content = pickle

celery.result.backend = amqp

celery.result.dburi = amqp://

celery.result.serialier = json

#celery.send.task.error.emails = true

#celery.amqp.task.result.expires = 18000

celeryd.concurrency = 2

celeryd.max.tasks.per.child = 1

<%text>## If true, tasks will never be sent to the queue, but executed locally instead.</%text>

celery.always.eager = false

<%text>####################################</%text>

<%text>###         BEAKER CACHE        ####</%text>

<%text>####################################</%text>

beaker.cache.data_dir = %(here)s/data/cache/data

beaker.cache.lock_dir = %(here)s/data/cache/lock

beaker.cache.regions = short_term,long_term,sql_cache_short

beaker.cache.short_term.type = memory

beaker.cache.short_term.expire = 60

beaker.cache.short_term.key_length = 256

beaker.cache.long_term.type = memory

beaker.cache.long_term.expire = 36000

beaker.cache.long_term.key_length = 256

beaker.cache.sql_cache_short.type = memory

beaker.cache.sql_cache_short.expire = 10

beaker.cache.sql_cache_short.key_length = 256