from app.api import bp_user
from flask import request, jsonify
from flask_jwt_extended import jwt_required, get_jwt_identity, get_jwt

from flasgger import swag_from

import app.messages.api_errors as errors
from app.doc.user_swag import update_swagger

from app.services.user import logout_service, update_user_service


@bp_user.route("/update", methods=["PUT"])
@swag_from(update_swagger)
@jwt_required()
def update_user():
    data = request.get_json()

    possible_fields = ["new_username", "new_displayname", "new_email", "new_password"]
    selected_fields = [field for field in possible_fields if field in data]

    if not selected_fields:
        result, status_code = errors.NO_FIELD_PROVIDED(possible_fields)
        return jsonify(result), status_code

    user_id = get_jwt_identity()

    new_username = data.get("new_username")
    new_displayname = data.get("new_displayname")
    new_email = data.get("new_email")
    new_password = data.get("new_password")

    result, status_code = update_user_service.update_user(user_id, new_username, new_displayname, new_email, new_password)

    if status_code < 300:
        jwt = get_jwt()
        logout_service.logout(jwt, user_id, False)

    return result, status_code