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

"""

 (c) 2015 - Copyright Red Hat Inc

 Authors:

   Pierre-Yves Chibon <pingou@pingoured.fr></pingou@pingoured.fr>

API namespace version 0.

"""

import flask

API = flask.Blueprint('api_ns', __name__, url_prefix='/api/0')

from progit import __api_version__, APP, SESSION

import progit

import progit.lib

@API.route('/version/')

@API.route('/version')

def api_version():

    '''

    API Version

    -----------

    Display the most recent api version.

    ::

        /api/version

    Accepts GET queries only.

    Sample response:

    ::

        {

          "version": "1"

        }

    '''

    return flask.jsonify({'version': __api_version__})

@API.route('/users/')

@API.route('/users')

def api_users():

    '''

    List users

    -----------

    Returns the list of all users that have logged into this progit instances.

    This can then be used as input for autocompletion in some forms/fields.

    ::

        /api/users

    Accepts GET queries only.

    Sample response:

    ::

        {

          "users": ["user1", "user2"]

        }

    '''

    pattern = flask.request.args.get('pattern', None)

    if pattern is not None and not pattern.endswith('*'):

        pattern += '*'

    return flask.jsonify(

        {

            'users': [

                user.username

                for user in progit.lib.search_user(

                    SESSION, pattern=pattern)

            ]

        }

    )

@API.route('/<repo>/tags')</repo>

@API.route('/<repo>/tags/')</repo>

@API.route('/fork/<username>/<repo>/tags')</repo></username>

@API.route('/fork/<username>/<repo>/tags/')</repo></username>

def api_project_tags(repo, username=None):

    '''

    List all the tags of a project

    ------------------------------

    Returns the list of all tags of the specified project.

    ::

        /api/<repo>/tags</repo>

        /api/fork/<username>/<repo>/tags</repo></username>

    Accepts GET queries only.

    Sample response:

    ::

        {

          "tags": ["tag1", "tag2"]

        }

    '''

    pattern = flask.request.args.get('pattern', None)

    if pattern is not None and not pattern.endswith('*'):

        pattern += '*'

    project = progit.lib.get_project(SESSION, repo, username)

    if not project:

        output = {'output': 'notok', 'error': 'Project not found'}

        jsonout = flask.jsonify(output)

        jsonout.status_code = 404

        return jsonout

    return flask.jsonify(

        {

            'tags': [

                tag.tag

                for tag in progit.lib.get_tags_of_project(

                    SESSION, project, pattern=pattern)

            ]

        }

    )