# Generated by Django 4.2.7 on 2026-03-30 11:14

from django.db import migrations, models
import django.db.models.deletion
import uuid


class Migration(migrations.Migration):

    initial = True

    dependencies = [
        ('users', '0001_initial'),
    ]

    operations = [
        migrations.CreateModel(
            name='Conversation',
            fields=[
                ('id', models.UUIDField(default=uuid.uuid4, editable=False, primary_key=True, serialize=False)),
                ('room_name', models.CharField(db_index=True, max_length=255)),
                ('room_sid', models.CharField(blank=True, max_length=255, null=True)),
                ('status', models.CharField(choices=[('active', 'Active'), ('ended', 'Ended')], db_index=True, default='active', max_length=20)),
                ('detected_language', models.CharField(blank=True, max_length=10, null=True)),
                ('agent_job_id', models.CharField(blank=True, max_length=255, null=True)),
                ('started_at', models.DateTimeField(auto_now_add=True)),
                ('ended_at', models.DateTimeField(blank=True, null=True)),
                ('metadata', models.JSONField(blank=True, default=dict)),
                ('created_at', models.DateTimeField(auto_now_add=True)),
                ('updated_at', models.DateTimeField(auto_now=True)),
                ('session', models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.CASCADE, related_name='conversations', to='users.session')),
                ('user', models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.CASCADE, related_name='conversations', to='users.user')),
            ],
            options={
                'db_table': 'conversations_conversation',
            },
        ),
        migrations.CreateModel(
            name='UserTurn',
            fields=[
                ('id', models.UUIDField(default=uuid.uuid4, editable=False, primary_key=True, serialize=False)),
                ('order_index', models.PositiveIntegerField(default=0)),
                ('transcribed_text', models.TextField(help_text='STT output - user transcript')),
                ('detected_language', models.CharField(blank=True, max_length=10, null=True)),
                ('stt_provider', models.CharField(blank=True, max_length=50, null=True)),
                ('stt_confidence', models.FloatField(blank=True, null=True)),
                ('audio_storage_path', models.CharField(blank=True, max_length=512, null=True)),
                ('created_at', models.DateTimeField(auto_now_add=True)),
                ('conversation', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='user_turns', to='conversations.conversation')),
            ],
            options={
                'db_table': 'conversations_user_turn',
                'ordering': ['conversation', 'order_index'],
            },
        ),
        migrations.CreateModel(
            name='APIUsage',
            fields=[
                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
                ('provider', models.CharField(db_index=True, max_length=50)),
                ('operation', models.CharField(max_length=50)),
                ('request_id', models.CharField(blank=True, max_length=255, null=True)),
                ('metadata', models.JSONField(blank=True, default=dict)),
                ('created_at', models.DateTimeField(auto_now_add=True)),
                ('conversation', models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.SET_NULL, related_name='api_usage', to='conversations.conversation')),
            ],
            options={
                'db_table': 'conversations_api_usage',
            },
        ),
        migrations.CreateModel(
            name='AgentResponse',
            fields=[
                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
                ('response_text', models.TextField(help_text='LLM output - agent transcript')),
                ('llm_provider', models.CharField(blank=True, max_length=50, null=True)),
                ('tts_provider', models.CharField(blank=True, max_length=50, null=True)),
                ('voice_id', models.CharField(blank=True, max_length=255, null=True)),
                ('audio_storage_path', models.CharField(blank=True, max_length=512, null=True)),
                ('language_used', models.CharField(blank=True, max_length=10, null=True)),
                ('created_at', models.DateTimeField(auto_now_add=True)),
                ('conversation', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='agent_responses', to='conversations.conversation')),
                ('user_turn', models.OneToOneField(blank=True, null=True, on_delete=django.db.models.deletion.CASCADE, related_name='agent_response', to='conversations.userturn')),
            ],
            options={
                'db_table': 'conversations_agent_response',
            },
        ),
        migrations.AddConstraint(
            model_name='conversation',
            constraint=models.CheckConstraint(check=models.Q(('user__isnull', False), ('session__isnull', False), _connector='OR'), name='conversation_has_user_or_session'),
        ),
    ]