# Generated by Django 5.2.15 on 2026-07-27 02:44

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


class Migration(migrations.Migration):

    dependencies = [
        ('tickets', '0007_ticketdraftmaterial'),
    ]

    operations = [
        migrations.CreateModel(
            name='TicketMessageTimelineItem',
            fields=[
                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
                ('sequence', models.PositiveIntegerField()),
                ('speaker', models.CharField(blank=True, max_length=120)),
                ('role', models.CharField(default='unknown', max_length=24)),
                ('content', models.TextField()),
                ('occurred_at', models.DateTimeField(blank=True, null=True)),
                ('occurred_at_raw', models.CharField(blank=True, max_length=120)),
                ('source_ref', models.CharField(blank=True, max_length=160)),
                ('confidence', models.DecimalField(blank=True, decimal_places=4, max_digits=5, null=True)),
                ('conflict', models.TextField(blank=True)),
                ('created_at', models.DateTimeField(auto_now_add=True)),
                ('draft', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='timeline_items', to='tickets.ticketdraft')),
                ('source_material', models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.SET_NULL, related_name='message_timeline_items', to='tickets.ticketdraftmaterial')),
                ('ticket', models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.CASCADE, related_name='message_timeline_items', to='tickets.ticket')),
            ],
            options={
                'ordering': ['sequence'],
                'indexes': [models.Index(fields=['ticket', 'sequence'], name='tickets_tic_ticket__20b0c4_idx'), models.Index(fields=['draft', 'sequence'], name='tickets_tic_draft_i_0adfa1_idx')],
                'constraints': [models.UniqueConstraint(fields=('draft', 'sequence'), name='unique_ticket_draft_timeline_sequence')],
            },
        ),
    ]