# Generated by Django 5.1.4 on 2026-07-18 13:15

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


class Migration(migrations.Migration):

    initial = True

    dependencies = [
        ('tenants', '0001_initial'),
        ('tickets', '0001_initial'),
    ]

    operations = [
        migrations.CreateModel(
            name='ChatSession',
            fields=[
                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
                ('session_id', models.UUIDField(default=uuid.uuid4, editable=False, unique=True)),
                ('status', models.CharField(choices=[('active', 'Active'), ('handoff', 'WhatsApp Handoff'), ('closed', 'Closed')], default='active', max_length=20)),
                ('visitor_name', models.CharField(blank=True, max_length=150)),
                ('visitor_email', models.EmailField(blank=True, max_length=254)),
                ('visitor_ip', models.GenericIPAddressField(blank=True, null=True)),
                ('handoff_triggered', models.BooleanField(default=False)),
                ('handoff_keyword', models.CharField(blank=True, max_length=100)),
                ('handoff_at', models.DateTimeField(blank=True, null=True)),
                ('created_at', models.DateTimeField(auto_now_add=True)),
                ('updated_at', models.DateTimeField(auto_now=True)),
                ('tenant', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='chat_sessions', to='tenants.tenant')),
                ('ticket', models.OneToOneField(blank=True, null=True, on_delete=django.db.models.deletion.SET_NULL, related_name='chat_session', to='tickets.ticket')),
            ],
            options={
                'verbose_name': 'Chat Session',
                'verbose_name_plural': 'Chat Sessions',
                'ordering': ['-created_at'],
            },
        ),
        migrations.CreateModel(
            name='ChatMessage',
            fields=[
                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
                ('role', models.CharField(choices=[('user', 'User'), ('assistant', 'Assistant'), ('system', 'System')], max_length=20)),
                ('content', models.TextField()),
                ('tokens', models.PositiveIntegerField(default=0, help_text='OpenAI tokens used for this message')),
                ('created_at', models.DateTimeField(auto_now_add=True)),
                ('session', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='messages', to='chat.chatsession')),
            ],
            options={
                'verbose_name': 'Chat Message',
                'verbose_name_plural': 'Chat Messages',
                'ordering': ['created_at'],
            },
        ),
    ]