from mongoengine import Document, StringField, DateTimeField, ListField, BooleanField

from database import Database, strict
from database.fields import StrippedStringField, SafeDictField
from database.model import DbModelMixin
from database.model.model_labels import ModelLabels
from database.model.company import Company
from database.model.project import Project
from database.model.task.task import Task
from database.model.user import User


class Model(DbModelMixin, Document):
    meta = {
        'db_alias': Database.backend,
        'strict': strict,
        'indexes': [
            {
                'name': '%s.model.main_text_index' % Database.backend,
                'fields': [
                    '$name',
                    '$id',
                    '$comment',
                    '$parent',
                    '$task',
                    '$project',
                ],
                'default_language': 'english',
                'weights': {
                    'name': 10,
                    'id': 10,
                    'comment': 10,
                    'parent': 5,
                    'task': 3,
                    'project': 3,
                }
            }
        ],
    }

    id = StringField(primary_key=True)
    name = StrippedStringField(user_set_allowed=True, min_length=3)
    parent = StringField(reference_field='Model', required=False)
    user = StringField(required=True, reference_field=User)
    company = StringField(required=True, reference_field=Company)
    project = StringField(reference_field=Project, user_set_allowed=True)
    created = DateTimeField(required=True, user_set_allowed=True)
    task = StringField(reference_field=Task)
    comment = StringField(user_set_allowed=True)
    tags = ListField(StringField(required=True), user_set_allowed=True)
    system_tags = ListField(StringField(required=True), user_set_allowed=True)
    uri = StrippedStringField(default='', user_set_allowed=True)
    framework = StringField()
    design = SafeDictField()
    labels = ModelLabels()
    ready = BooleanField(required=True)
    ui_cache = SafeDictField(default=dict, user_set_allowed=True, exclude_by_default=True)