from flask import Flask, jsonify, request

app = Flask(__name__)

# "clients"
clients_data = []


@app.route('/', methods=['GET'])
def get_index():
    return "Hello from service_b"


@app.route('/clients', methods=['GET'])
def get_clients():
    return jsonify(clients_data)


@app.route('/clients', methods=['POST'])
def create_client():
    new_client = request.json
    clients_data.append(new_client)
    return jsonify(new_client), 201


@app.route('/clients/<int:id>', methods=['PUT'])
def update_client(id):
    for client in clients_data:
        if client['id'] == id:
            client.update(request.json)
            return jsonify(client), 200
    return jsonify({'error': 'Client not found'}), 404


@app.route('/clients/<int:id>', methods=['DELETE'])
def delete_client(id):
    global clients_data
    clients_data = [client for client in clients_data if client['id'] != id]
    return jsonify({'message': 'Client deleted'}), 200


if __name__ == '__main__':
    app.run(host='0.0.0.0', port=5001)