'''
    Onionr - Private P2P Communication

    HTTP endpoints for communicating with peers
'''
'''
    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 <https://www.gnu.org/licenses/>.
'''
import sys, os, json
from utils import identifyhome
from onionrutils import localcommand
import deadsimplekv as simplekv, filepaths
from flask import Response, request, redirect, Blueprint, abort, g
sys.path.insert(0, os.path.dirname(os.path.realpath(__file__)))
direct_blueprint = Blueprint('chat', __name__)

key_store = simplekv.DeadSimpleKV(filepaths.cached_storage, refresh_seconds=5)
storage_dir = identifyhome.identify_home()

@direct_blueprint.before_request
def request_setup():
    key_store.refresh()
    host = request.host
    host = host.strip('.b32.i2p')
    host = host.strip('.onion')
    g.host = host
    g.peer = key_store.get('dc-' + g.host)

@direct_blueprint.route('/chat/ping')
def pingdirect():
    return 'pong!'

@direct_blueprint.route('/chat/sendto', methods=['POST', 'GET'])
def sendto():
    """Endpoint peers send chat messages to"""
    try:
        msg = request.get_json(force=True)
    except json.JSONDecodeError:
        msg = ''
    else:
        msg = json.dumps(msg)
        localcommand.local_command('/chat/addrec/%s' % (g.peer,), post=True, postData=msg)
    return Response('success')

@direct_blueprint.route('/chat/poll')
def poll_chat():
    """Endpoints peers get new messages from"""
    return Response(localcommand.local_command('/chat/gets/%s' % (g.peer,)))