# -*- coding: utf-8 -*-
import datetime
from south.db import db
from south.v2 import SchemaMigration
from django.db import models

ASKBOT_AUTH_USER_COLUMNS = (
    'website',
    'about',
    'gold',
    'email_isvalid',
    'real_name',
    'location',
    'reputation',
    'gravatar',
    'bronze',
    'last_seen',
    'silver',
    'questions_per_page',
    'new_response_count',
    'seen_response_count',
)


class Migration(SchemaMigration):

    def forwards(self, orm):
        "Kill the askbot"
        try:
            # For MySQL, we're batching the alters together for performance reasons
            if db.backend_name == 'mysql':
                drops = ["drop `{0}`".format(col) for col in ASKBOT_AUTH_USER_COLUMNS]
                statement = "alter table `auth_user` {0};".format(", ".join(drops))
                db.execute(statement)
            else:
                for column in ASKBOT_AUTH_USER_COLUMNS:
                    db.delete_column('auth_user', column)
        except Exception as ex:
            print "Couldn't remove askbot because of {0} -- it was probably never here to begin with.".format(ex)

    def backwards(self, orm):
        raise RuntimeError("Cannot reverse this migration: there's no going back to Askbot.")

    models = {
        'auth.group': {
            'Meta': {'object_name': 'Group'},
            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
            'name': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '80'}),
            'permissions': ('django.db.models.fields.related.ManyToManyField', [], {'to': "orm['auth.Permission']", 'symmetrical': 'False', 'blank': 'True'})
        },
        'auth.permission': {
            'Meta': {'ordering': "('content_type__app_label', 'content_type__model', 'codename')", 'unique_together': "(('content_type', 'codename'),)", 'object_name': 'Permission'},
            'codename': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
            'content_type': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['contenttypes.ContentType']"}),
            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
            'name': ('django.db.models.fields.CharField', [], {'max_length': '50'})
        },
        'auth.user': {
            'Meta': {'object_name': 'User'},
            'date_joined': ('django.db.models.fields.DateTimeField', [], {'default': 'datetime.datetime.now'}),
            'email': ('django.db.models.fields.EmailField', [], {'max_length': '75', 'blank': 'True'}),
            'first_name': ('django.db.models.fields.CharField', [], {'max_length': '30', 'blank': 'True'}),
            'groups': ('django.db.models.fields.related.ManyToManyField', [], {'to': "orm['auth.Group']", 'symmetrical': 'False', 'blank': 'True'}),
            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
            'is_active': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
            'is_staff': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
            'is_superuser': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
            'last_login': ('django.db.models.fields.DateTimeField', [], {'default': 'datetime.datetime.now'}),
            'last_name': ('django.db.models.fields.CharField', [], {'max_length': '30', 'blank': 'True'}),
            'password': ('django.db.models.fields.CharField', [], {'max_length': '128'}),
            'user_permissions': ('django.db.models.fields.related.ManyToManyField', [], {'to': "orm['auth.Permission']", 'symmetrical': 'False', 'blank': 'True'}),
            'username': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '30'})
        },
        'contenttypes.contenttype': {
            'Meta': {'ordering': "('name',)", 'unique_together': "(('app_label', 'model'),)", 'object_name': 'ContentType', 'db_table': "'django_content_type'"},
            'app_label': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
            'model': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
            'name': ('django.db.models.fields.CharField', [], {'max_length': '100'})
        },
        'student.courseenrollment': {
            'Meta': {'unique_together': "(('user', 'course_id'),)", 'object_name': 'CourseEnrollment'},
            'course_id': ('django.db.models.fields.CharField', [], {'max_length': '255', 'db_index': 'True'}),
            'created': ('django.db.models.fields.DateTimeField', [], {'auto_now_add': 'True', 'null': 'True', 'db_index': 'True', 'blank': 'True'}),
            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
            'user': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['auth.User']"})
        },
        'student.pendingemailchange': {
            'Meta': {'object_name': 'PendingEmailChange'},
            'activation_key': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '32', 'db_index': 'True'}),
            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
            'new_email': ('django.db.models.fields.CharField', [], {'db_index': 'True', 'max_length': '255', 'blank': 'True'}),
            'user': ('django.db.models.fields.related.OneToOneField', [], {'to': "orm['auth.User']", 'unique': 'True'})
        },
        'student.pendingnamechange': {
            'Meta': {'object_name': 'PendingNameChange'},
            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
            'new_name': ('django.db.models.fields.CharField', [], {'max_length': '255', 'blank': 'True'}),
            'rationale': ('django.db.models.fields.CharField', [], {'max_length': '1024', 'blank': 'True'}),
            'user': ('django.db.models.fields.related.OneToOneField', [], {'to': "orm['auth.User']", 'unique': 'True'})
        },
        'student.registration': {
            'Meta': {'object_name': 'Registration', 'db_table': "'auth_registration'"},
            'activation_key': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '32', 'db_index': 'True'}),
            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
            'user': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['auth.User']", 'unique': 'True'})
        },
        'student.testcenteruser': {
            'Meta': {'object_name': 'TestCenterUser'},
            'address_1': ('django.db.models.fields.CharField', [], {'max_length': '40'}),
            'address_2': ('django.db.models.fields.CharField', [], {'max_length': '40', 'blank': 'True'}),
            'address_3': ('django.db.models.fields.CharField', [], {'max_length': '40', 'blank': 'True'}),
            'candidate_id': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'db_index': 'True'}),
            'city': ('django.db.models.fields.CharField', [], {'max_length': '32', 'db_index': 'True'}),
            'client_candidate_id': ('django.db.models.fields.CharField', [], {'max_length': '50', 'db_index': 'True'}),
            'company_name': ('django.db.models.fields.CharField', [], {'max_length': '50', 'blank': 'True'}),
            'country': ('django.db.models.fields.CharField', [], {'max_length': '3', 'db_index': 'True'}),
            'created_at': ('django.db.models.fields.DateTimeField', [], {'auto_now_add': 'True', 'db_index': 'True', 'blank': 'True'}),
            'extension': ('django.db.models.fields.CharField', [], {'db_index': 'True', 'max_length': '8', 'blank': 'True'}),
            'fax': ('django.db.models.fields.CharField', [], {'max_length': '35', 'blank': 'True'}),
            'fax_country_code': ('django.db.models.fields.CharField', [], {'max_length': '3', 'blank': 'True'}),
            'first_name': ('django.db.models.fields.CharField', [], {'max_length': '30', 'db_index': 'True'}),
            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
            'last_name': ('django.db.models.fields.CharField', [], {'max_length': '50', 'db_index': 'True'}),
            'middle_name': ('django.db.models.fields.CharField', [], {'max_length': '30', 'blank': 'True'}),
            'phone': ('django.db.models.fields.CharField', [], {'max_length': '35'}),
            'phone_country_code': ('django.db.models.fields.CharField', [], {'max_length': '3', 'db_index': 'True'}),
            'postal_code': ('django.db.models.fields.CharField', [], {'db_index': 'True', 'max_length': '16', 'blank': 'True'}),
            'salutation': ('django.db.models.fields.CharField', [], {'max_length': '50', 'blank': 'True'}),
            'state': ('django.db.models.fields.CharField', [], {'db_index': 'True', 'max_length': '20', 'blank': 'True'}),
            'suffix': ('django.db.models.fields.CharField', [], {'max_length': '255', 'blank': 'True'}),
            'updated_at': ('django.db.models.fields.DateTimeField', [], {'auto_now': 'True', 'db_index': 'True', 'blank': 'True'}),
            'user': ('django.db.models.fields.related.ForeignKey', [], {'default': 'None', 'to': "orm['auth.User']", 'unique': 'True'}),
            'user_updated_at': ('django.db.models.fields.DateTimeField', [], {'db_index': 'True'})
        },
        'student.userprofile': {
            'Meta': {'object_name': 'UserProfile', 'db_table': "'auth_userprofile'"},
            'courseware': ('django.db.models.fields.CharField', [], {'default': "'course.xml'", 'max_length': '255', 'blank': 'True'}),
            'gender': ('django.db.models.fields.CharField', [], {'db_index': 'True', 'max_length': '6', 'null': 'True', 'blank': 'True'}),
            'goals': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
            'language': ('django.db.models.fields.CharField', [], {'db_index': 'True', 'max_length': '255', 'blank': 'True'}),
            'level_of_education': ('django.db.models.fields.CharField', [], {'db_index': 'True', 'max_length': '6', 'null': 'True', 'blank': 'True'}),
            'location': ('django.db.models.fields.CharField', [], {'db_index': 'True', 'max_length': '255', 'blank': 'True'}),
            'mailing_address': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
            'meta': ('django.db.models.fields.TextField', [], {'blank': 'True'}),
            'name': ('django.db.models.fields.CharField', [], {'db_index': 'True', 'max_length': '255', 'blank': 'True'}),
            'user': ('django.db.models.fields.related.OneToOneField', [], {'related_name': "'profile'", 'unique': 'True', 'to': "orm['auth.User']"}),
            'year_of_birth': ('django.db.models.fields.IntegerField', [], {'db_index': 'True', 'null': 'True', 'blank': 'True'})
        },
        'student.usertestgroup': {
            'Meta': {'object_name': 'UserTestGroup'},
            'description': ('django.db.models.fields.TextField', [], {'blank': 'True'}),
            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
            'name': ('django.db.models.fields.CharField', [], {'max_length': '32', 'db_index': 'True'}),
            'users': ('django.db.models.fields.related.ManyToManyField', [], {'to': "orm['auth.User']", 'db_index': 'True', 'symmetrical': 'False'})
        }
    }

    complete_apps = ['student']
