from dataclasses import asdict, dataclass

import tinydb
import tinyrecord
import flask

app = flask.Flask(__name__)
db = tinydb.TinyDB('notes.json').table('notes')

@dataclass
class Note:
    id: int
    text: str
    x: float = 100.0
    y: float = 100.0
    width: float = 220.0
    height: float = 220.0
    deleted: bool = False

    @staticmethod
    def fresh_id() -> int:
        return len(db.all())

    def save(self):
        note = tinydb.Query()
        if len(db.search(note.id == self.id)):
            with tinyrecord.transaction(db) as tr:
                tr.update(asdict(self), note.id == self.id)
        else:
            with tinyrecord.transaction(db) as tr:
                tr.insert(asdict(self))

@app.route('/')
def index():
    return flask.send_from_directory('static', 'index.html')

@app.route('/note', methods=['GET'])
def notes():
    return flask.jsonify(db.all())

@app.route('/note', methods=['POST'])
def post_note():
    params = flask.request.json
    if 'id' not in params:
        params['id'] = Note.fresh_id()
    note = Note(**flask.request.json)
    print(note)
    note.save()
    return "OK"