from flask import Flask, jsonify, request
import uuid

app = Flask(__name__)

disciplines = {}

# вывод всех заказов
@app.route('/disciplines', methods=['GET'])
def get_disciplines():
    return jsonify(list(disciplines.values()))

# получение заказа по uuid
@app.route('/disciplines/<uuid:discipline_uuid>', methods=['GET'])
def get_discipline(discipline_uuid):
    discipline = disciplines.get(str(discipline_uuid))
    if discipline:
        return jsonify(discipline)
    return jsonify({'error': 'Not found'}), 404

# добавление нового заказа
@app.route('/disciplines', methods=['POST'])
def create_discipline():
    data = request.json
    discipline_uuid = str(uuid.uuid4())
    discipline = {
        'uuid': discipline_uuid,
        'number': data['number'],
        'discipline': data['discipline'],
        'teacher_uuid': data['teacher_uuid']
    }
    disciplines[discipline_uuid] = discipline
    return jsonify(discipline), 201

# изменение заказа по uuid
@app.route('/disciplines/<uuid:discipline_uuid>', methods=['PUT'])
def update_discipline(discipline_uuid):
    discipline = disciplines.get(str(discipline_uuid))
    if not discipline:
        return jsonify({'error': 'Not found'}), 404
    data = request.json
    discipline['number'] = data['number']
    discipline['discipline'] = data['discipline']
    discipline['teacher_uuid'] = data['teacher_uuid']
    return jsonify(discipline)

# удаление заказа по uuid
@app.route('/disciplines/<uuid:discipline_uuid>', methods=['DELETE'])
def delete_discipline(discipline_uuid):
    if str(discipline_uuid) in disciplines:
        del disciplines[str(discipline_uuid)]
        return '', 204
    return jsonify({'error': 'Not found'}), 404

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