from flask import Blueprint, jsonify, request
from services.UserService import UserService
from flask_jwt_extended import JWTManager, jwt_required, create_access_token, get_jwt_identity
from middlewares import validate_user_post_request, validate_user_login_request, authenticate_user

userRoutes = Blueprint('userRoutes', __name__)


@userRoutes.route('/', methods=['GET'])
@userRoutes.route('', methods=['GET'])
@authenticate_user
def allUsers():
    users = UserService.get_all_users()
    return jsonify(users), 200

@userRoutes.route('/', methods=['POST'])
@userRoutes.route('', methods=['POST'])
@validate_user_post_request
def createNewUser():
    try:
        data = request.json
        if UserService.get_user_by_email(data['email']):
            return jsonify({'error': 'User already exists'}), 400
        new_user = UserService.create_user(data)
        if new_user:
            return jsonify(new_user), 201
        else:
            return jsonify({'error': 'Failed to create user'}), 400
    except Exception as e:
        return jsonify({'error': str(e)}), 500
    
@userRoutes.route('/login', methods=['POST'])
@validate_user_login_request
def loginUser():
    try:
        data = request.json
        user = UserService.verify_user(data)
        if user:
            sessionToken = create_access_token(identity=user.id)
            response = jsonify(user.to_dict())
            response.set_cookie('access_token_cookie', sessionToken, httponly=True, path='/')
            return response, 200
        else:
            return jsonify({'error': 'Invalid credentials'}), 400
    except Exception as e:
        return jsonify({'error': str(e)}), 500