import datetime
from south.db import db
from south.v2 import SchemaMigration
from django.db import models
from transifex.projects.models import Project
from transifex.releases import RELEASE_ALL_DATA, RESERVED_RELEASE_SLUGS
from transifex.releases.models import Release
from transifex.releases.handlers import update_all_release

def get_new_slug(slug):
    """Return a new un-reserved slug.
    
    Ideally this should iterate until it finds an unreserved slug, but we
    should be OK for now with this, since the migration will fail if the
    slug exists already and the admin can update it manually.
    """
    return "%s-2" % slug


class Migration(SchemaMigration):
    """Ensure the "all-resources" release will work."""
    def forwards(self, orm):
    
        # Rename releases if needed, since we now have reserved release slugs.
        for res_slug in RESERVED_RELEASE_SLUGS:
            for rel in Release.objects.filter(slug=res_slug):
                rel.slug = get_new_slug(rel.slug)
                rel.save()

        # Populate all-resources release:
        for project in Project.objects.all():
            update_all_release(project)


    def backwards(self, orm):
        """Remove all 'all-resources' releases."""
        Release.objects.filter(slug=RELEASE_ALL_DATA['slug']).delete()


    models = {
        'actionlog.logentry': {
            'Meta': {'ordering': "('-action_time',)", 'object_name': 'LogEntry'},
            'action_time': ('django.db.models.fields.DateTimeField', [], {}),
            'action_type': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['notification.NoticeType']"}),
            'content_type': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'actionlogs'", 'null': 'True', 'to': "orm['contenttypes.ContentType']"}),
            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
            'message': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
            'object_id': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
            'object_name': ('django.db.models.fields.CharField', [], {'max_length': '200', 'blank': 'True'}),
            'user': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'actionlogs'", 'null': 'True', 'to': "orm['auth.User']"})
        },
        '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'})
        },
        'languages.language': {
            'Meta': {'ordering': "('name',)", 'object_name': 'Language', 'db_table': "'translations_language'"},
            'code': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '50'}),
            'code_aliases': ('django.db.models.fields.CharField', [], {'default': "''", 'max_length': '100', 'null': 'True', 'blank': 'True'}),
            'description': ('django.db.models.fields.CharField', [], {'max_length': '255', 'blank': 'True'}),
            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
            'name': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '50'}),
            'nplurals': ('django.db.models.fields.SmallIntegerField', [], {'default': '0'}),
            'pluralequation': ('django.db.models.fields.CharField', [], {'max_length': '255', 'blank': 'True'}),
            'rule_few': ('django.db.models.fields.CharField', [], {'max_length': '255', 'null': 'True', 'blank': 'True'}),
            'rule_many': ('django.db.models.fields.CharField', [], {'max_length': '255', 'null': 'True', 'blank': 'True'}),
            'rule_one': ('django.db.models.fields.CharField', [], {'max_length': '255', 'null': 'True', 'blank': 'True'}),
            'rule_other': ('django.db.models.fields.CharField', [], {'default': "'everything'", 'max_length': '255'}),
            'rule_two': ('django.db.models.fields.CharField', [], {'max_length': '255', 'null': 'True', 'blank': 'True'}),
            'rule_zero': ('django.db.models.fields.CharField', [], {'max_length': '255', 'null': 'True', 'blank': 'True'}),
            'specialchars': ('django.db.models.fields.CharField', [], {'max_length': '255', 'blank': 'True'})
        },
        'notification.noticetype': {
            'Meta': {'object_name': 'NoticeType'},
            'default': ('django.db.models.fields.IntegerField', [], {}),
            'description': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
            'display': ('django.db.models.fields.CharField', [], {'max_length': '50'}),
            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
            'label': ('django.db.models.fields.CharField', [], {'max_length': '40'})
        },
        'projects.project': {
            'Meta': {'ordering': "('name',)", 'object_name': 'Project'},
            'anyone_submit': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
            'bug_tracker': ('django.db.models.fields.URLField', [], {'max_length': '200', 'blank': 'True'}),
            'created': ('django.db.models.fields.DateTimeField', [], {'auto_now_add': 'True', 'blank': 'True'}),
            'description': ('django.db.models.fields.CharField', [], {'max_length': '255', 'blank': 'True'}),
            'enabled': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
            'feed': ('django.db.models.fields.CharField', [], {'max_length': '255', 'blank': 'True'}),
            'hidden': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
            'homepage': ('django.db.models.fields.URLField', [], {'max_length': '200', 'blank': 'True'}),
            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
            'long_description': ('django.db.models.fields.TextField', [], {'max_length': '1000', 'blank': 'True'}),
            'long_description_html': ('django.db.models.fields.TextField', [], {'max_length': '1000', 'blank': 'True'}),
            'maintainers': ('django.db.models.fields.related.ManyToManyField', [], {'symmetrical': 'False', 'related_name': "'projects_maintaining'", 'null': 'True', 'to': "orm['auth.User']"}),
            'modified': ('django.db.models.fields.DateTimeField', [], {'auto_now': 'True', 'blank': 'True'}),
            'name': ('django.db.models.fields.CharField', [], {'max_length': '50'}),
            'outsource': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['projects.Project']", 'null': 'True', 'blank': 'True'}),
            'owner': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['auth.User']", 'null': 'True', 'blank': 'True'}),
            'private': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
            'slug': ('django.db.models.fields.SlugField', [], {'unique': 'True', 'max_length': '30', 'db_index': 'True'}),
            'tags': ('tagging.fields.TagField', [], {}),
            'trans_instructions': ('django.db.models.fields.URLField', [], {'max_length': '200', 'blank': 'True'})
        },
        'releases.release': {
            'Meta': {'ordering': "('name',)", 'unique_together': "(('slug', 'project'),)", 'object_name': 'Release'},
            'created': ('django.db.models.fields.DateTimeField', [], {'auto_now_add': 'True', 'blank': 'True'}),
            'description': ('django.db.models.fields.CharField', [], {'max_length': '255', 'blank': 'True'}),
            'develfreeze_date': ('django.db.models.fields.DateTimeField', [], {'null': 'True', 'blank': 'True'}),
            'homepage': ('django.db.models.fields.URLField', [], {'max_length': '200', 'blank': 'True'}),
            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
            'long_description': ('django.db.models.fields.TextField', [], {'max_length': '1000', 'blank': 'True'}),
            'long_description_html': ('django.db.models.fields.TextField', [], {'max_length': '1000', 'blank': 'True'}),
            'modified': ('django.db.models.fields.DateTimeField', [], {'auto_now': 'True', 'blank': 'True'}),
            'name': ('django.db.models.fields.CharField', [], {'max_length': '50'}),
            'project': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'releases'", 'to': "orm['projects.Project']"}),
            'release_date': ('django.db.models.fields.DateTimeField', [], {'null': 'True', 'blank': 'True'}),
            'resources': ('django.db.models.fields.related.ManyToManyField', [], {'related_name': "'releases'", 'symmetrical': 'False', 'to': "orm['resources.Resource']"}),
            'slug': ('django.db.models.fields.SlugField', [], {'max_length': '30', 'db_index': 'True'}),
            'stringfreeze_date': ('django.db.models.fields.DateTimeField', [], {'null': 'True', 'blank': 'True'})
        },
        'resources.resource': {
            'Meta': {'ordering': "('_order',)", 'unique_together': "(('slug', 'project'),)", 'object_name': 'Resource'},
            '_order': ('django.db.models.fields.IntegerField', [], {'default': '0'}),
            'accept_translations': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
            'created': ('django.db.models.fields.DateTimeField', [], {'auto_now_add': 'True', 'blank': 'True'}),
            'i18n_type': ('django.db.models.fields.CharField', [], {'max_length': '20'}),
            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
            'last_update': ('django.db.models.fields.DateTimeField', [], {'auto_now': 'True', 'blank': 'True'}),
            'name': ('django.db.models.fields.CharField', [], {'max_length': '255'}),
            'project': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'resources'", 'null': 'True', 'to': "orm['projects.Project']"}),
            'slug': ('django.db.models.fields.SlugField', [], {'max_length': '50', 'db_index': 'True'}),
            'source_file': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['storage.StorageFile']", 'null': 'True', 'blank': 'True'}),
            'source_language': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['languages.Language']"}),
            'total_entities': ('django.db.models.fields.IntegerField', [], {'default': '0'}),
            'wordcount': ('django.db.models.fields.IntegerField', [], {'default': '0'})
        },
        'storage.storagefile': {
            'Meta': {'object_name': 'StorageFile'},
            'bound': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
            'created': ('django.db.models.fields.DateTimeField', [], {'auto_now_add': 'True', 'blank': 'True'}),
            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
            'language': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['languages.Language']", 'null': 'True'}),
            'mime_type': ('django.db.models.fields.CharField', [], {'max_length': '255'}),
            'name': ('django.db.models.fields.CharField', [], {'max_length': '1024'}),
            'size': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
            'total_strings': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
            'user': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['auth.User']", 'null': 'True'}),
            'uuid': ('django.db.models.fields.CharField', [], {'max_length': '1024'})
        }
    }

    complete_apps = ['releases']
