"""Onionr - Private P2P Communication.

HTTP endpoints for mail plugin
"""
import sys
import os

import ujson as json
from flask import Response, request, redirect, Blueprint, abort
import deadsimplekv as simplekv

from onionrusers import contactmanager
from onionrutils import stringvalidators
from utils import reconstructhash, identifyhome

sys.path.insert(0, os.path.dirname(os.path.realpath(__file__)))
import loadinbox
import sentboxdb
"""
    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/>.
"""
flask_blueprint = Blueprint('mail', __name__)
kv = simplekv.DeadSimpleKV(identifyhome.identify_home() + '/mailcache.dat')

@flask_blueprint.route('/mail/ping')
def mail_ping():
    return 'pong!'

@flask_blueprint.route('/mail/deletemsg/<block>', methods=['POST'])
def mail_delete(block):
    if not stringvalidators.validate_hash(block):
        abort(504)
    block = reconstructhash.deconstruct_hash(block)
    existing = kv.get('deleted_mail')
    if existing is None:
        existing = []
    if block not in existing:
        existing.append(block)
    kv.put('deleted_mail', existing)
    kv.flush()
    return 'success'

@flask_blueprint.route('/mail/getinbox')
def list_inbox():
    return ','.join(loadinbox.load_inbox())

@flask_blueprint.route('/mail/getsentbox')
def list_sentbox():
    kv.refresh()
    sentbox_list = sentboxdb.SentBox().listSent()
    list_copy = list(sentbox_list)
    deleted = kv.get('deleted_mail')
    if deleted is None:
        deleted = []
    for sent in list_copy:
        if sent['hash'] in deleted:
            sentbox_list.remove(sent)
            continue
        sent['name'] = contactmanager.ContactManager(sent['peer'], saveUser=False).get_info('name')
    return json.dumps(sentbox_list)