# -*- coding:utf-8 -*-
import os
import yaml
from django.conf import settings
from django.contrib import admin
from django.db import models

fields = {
    'int': models.IntegerField,
    'char': models.CharField,
}


#if os.path.exists(settings.MODELS_YAML_PATH):
models_file = open(settings.MODELS_YAML_PATH, 'r')
models_yaml = yaml.load(models_file)

for k, v in models_yaml.iteritems():
    attrs = {'__module__': 'vaal_test.test_app.models',
             '__unicode__': lambda self: str(self.id),}
    for field in v['fields']:
        if 'max_length' in field:
            new_field = fields[field['type']](verbose_name=field['title'], max_length=field['max_length'])
        else:
            new_field = fields[field['type']](verbose_name=field['title'],)
        attrs[field['id']] = new_field
    new_model = type(k, (models.Model,), attrs)
    new_model._meta.verbose_name_plural= k
    admin.site.register(new_model)