from flask import abort, current_app, request
from flask_login import current_user, login_required
from threading import Thread
import os
from app import db
from app.decorators import content_negotiation
from app.models import Avatar, User, ProfilePrivacySettings
from . import bp


@bp.route('/<hashid:user_id>/settings/avatar', methods=['DELETE'])
@content_negotiation(produces='application/json')
def delete_user_avatar(user_id):
    def _delete_avatar(app, avatar_id):
        with app.app_context():
            avatar = Avatar.query.get(avatar_id)
            avatar.delete()
            db.session.commit()

    user = User.query.get_or_404(user_id)
    if user.avatar is None:
        abort(404)
    if not (user == current_user or current_user.is_administrator()):
        abort(403)
    thread = Thread(
        target=_delete_avatar,
        args=(current_app._get_current_object(), user.avatar.id)
    )
    thread.start()
    response_data = {
        'message': f'Avatar marked for deletion'
    }
    return response_data, 202


@bp.route('/<hashid:user_id>/settings/profile-privacy/is-public', methods=['PUT'])
@login_required
@content_negotiation(consumes='application/json', produces='application/json')
def update_user_profile_privacy_setting_is_public(user_id):
    user = User.query.get_or_404(user_id)
    if not (user == current_user or current_user.is_administrator()):
        abort(403)
    enabled = request.json
    if not isinstance(enabled, bool):
        abort(400)
    user.is_public = enabled
    db.session.commit()
    response_data = {
        'message': 'Profile privacy settings updated',
        'category': 'settings'
    }
    return response_data, 200


@bp.route('/<hashid:user_id>/settings/profile-privacy/<string:profile_privacy_setting_name>', methods=['PUT'])
@login_required
@content_negotiation(consumes='application/json', produces='application/json')
def update_user_profile_privacy_settings(user_id, profile_privacy_setting_name):
    user = User.query.get_or_404(user_id)
    try:
        profile_privacy_setting = ProfilePrivacySettings[profile_privacy_setting_name]
    except KeyError:
        abort(404)
    if not (user == current_user or current_user.is_administrator()):
        abort(403)
    enabled = request.json
    if not isinstance(enabled, bool):
        abort(400)
    if enabled:
        user.add_profile_privacy_setting(profile_privacy_setting)
    else:
        user.remove_profile_privacy_setting(profile_privacy_setting)
    db.session.commit()
    response_data = {
        'message': 'Profile privacy settings updated',
        'category': 'settings'
    }
    return response_data, 200