from django.conf import settings
from django.db import migrations, models
import django.db.models.deletion


class Migration(migrations.Migration):

    initial = True

    dependencies = [
        migrations.swappable_dependency(settings.AUTH_USER_MODEL),
        ('events', '0007_add_is_featured_is_top_event'),
    ]

    operations = [
        migrations.CreateModel(
            name='AdSurface',
            fields=[
                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
                ('key', models.CharField(db_index=True, max_length=50, unique=True)),
                ('name', models.CharField(max_length=100)),
                ('description', models.TextField(blank=True, default='')),
                ('max_slots', models.IntegerField(default=8)),
                ('layout_type', models.CharField(
                    choices=[('carousel', 'Carousel'), ('grid', 'Grid'), ('list', 'List')],
                    default='carousel', max_length=20,
                )),
                ('sort_behavior', models.CharField(
                    choices=[('rank', 'By Rank'), ('date', 'By Date'), ('popularity', 'By Popularity')],
                    default='rank', max_length=20,
                )),
                ('is_active', models.BooleanField(default=True)),
                ('created_at', models.DateTimeField(auto_now_add=True)),
            ],
            options={
                'verbose_name': 'Ad Surface',
                'verbose_name_plural': 'Ad Surfaces',
                'ordering': ['name'],
            },
        ),
        migrations.CreateModel(
            name='AdPlacement',
            fields=[
                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
                ('status', models.CharField(
                    choices=[
                        ('DRAFT', 'Draft'), ('ACTIVE', 'Active'), ('SCHEDULED', 'Scheduled'),
                        ('EXPIRED', 'Expired'), ('DISABLED', 'Disabled'),
                    ],
                    db_index=True, default='DRAFT', max_length=20,
                )),
                ('priority', models.CharField(
                    choices=[('SPONSORED', 'Sponsored'), ('MANUAL', 'Manual'), ('ALGO', 'Algorithm')],
                    default='MANUAL', max_length=20,
                )),
                ('scope', models.CharField(
                    choices=[
                        ('GLOBAL', 'Global \u2014 shown to all users'),
                        ('LOCAL', 'Local \u2014 shown to nearby users (50 km radius)'),
                    ],
                    db_index=True, default='GLOBAL', max_length=10,
                )),
                ('rank', models.IntegerField(default=0, help_text='Lower rank = higher position')),
                ('start_at', models.DateTimeField(blank=True, help_text='When this placement becomes active', null=True)),
                ('end_at', models.DateTimeField(blank=True, help_text='When this placement expires', null=True)),
                ('boost_label', models.CharField(
                    blank=True, default='', help_text='Display label e.g. "Featured", "Top Pick", "Sponsored"',
                    max_length=50,
                )),
                ('notes', models.TextField(blank=True, default='')),
                ('created_at', models.DateTimeField(auto_now_add=True)),
                ('updated_at', models.DateTimeField(auto_now=True)),
                ('created_by', models.ForeignKey(
                    blank=True, null=True, on_delete=django.db.models.deletion.SET_NULL,
                    related_name='created_placements', to=settings.AUTH_USER_MODEL,
                )),
                ('event', models.ForeignKey(
                    on_delete=django.db.models.deletion.CASCADE, related_name='ad_placements',
                    to='events.event',
                )),
                ('surface', models.ForeignKey(
                    on_delete=django.db.models.deletion.CASCADE, related_name='placements',
                    to='ad_control.adsurface',
                )),
                ('updated_by', models.ForeignKey(
                    blank=True, null=True, on_delete=django.db.models.deletion.SET_NULL,
                    related_name='updated_placements', to=settings.AUTH_USER_MODEL,
                )),
            ],
            options={
                'verbose_name': 'Ad Placement',
                'verbose_name_plural': 'Ad Placements',
                'ordering': ['rank', '-created_at'],
            },
        ),
        migrations.AddConstraint(
            model_name='adplacement',
            constraint=models.UniqueConstraint(
                condition=models.Q(('status__in', ['DRAFT', 'ACTIVE', 'SCHEDULED'])),
                fields=('surface', 'event'),
                name='unique_active_placement_per_surface',
            ),
        ),
    ]