# -*- coding: utf-8 -*-

from django.db import models
from mongoengine import Document, IntField, FloatField, StringField, DictField, ListField, DateTimeField, ReferenceField

class Experiment(Document):
    code = IntField(unique=True)
    name = StringField(max_length=40)

class ExpDetail(Document):
    experiment = ReferenceField(Experiment)
    date = DateTimeField()
    last_time = FloatField()

    def plots(self):
        return PlotMeta.objects(exp_detail=self)

class PlotMeta(Document):
    exp_detail = ReferenceField(ExpDetail)
    metadata = DictField()
    plot = StringField()

class PlotData(Document):
    plot = ReferenceField(PlotMeta)
    time = FloatField()
    data = ListField()

    meta = {
        'indexes': ["plot", "+time"]
    }