# Generated by Django 6.1.1 on 2026-09-24 12:00

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


class Migration(migrations.Migration):

    initial = True

    dependencies = [
    ]

    operations = [
        migrations.CreateModel(
            name='Bot',
            fields=[
                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
                ('token', models.CharField(max_length=128, unique=True)),
                ('username', models.CharField(blank=True, editable=False, max_length=64)),
                ('name', models.CharField(blank=True, editable=False, max_length=128)),
                ('interface', models.CharField(blank=True, help_text='Класс, определяющий поведение бота. Меняется на лету.', max_length=255)),
                ('is_active', models.BooleanField(default=False, editable=False, verbose_name='опубликован')),
                ('update_offset', models.BigIntegerField(default=0, editable=False)),
                ('heartbeat_at', models.DateTimeField(blank=True, editable=False, null=True)),
                ('last_error', models.TextField(blank=True, editable=False)),
                ('created_at', models.DateTimeField(auto_now_add=True)),
            ],
            options={
                'verbose_name': 'бот',
                'verbose_name_plural': 'боты',
            },
        ),
        migrations.CreateModel(
            name='User',
            fields=[
                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
                ('tg_id', models.BigIntegerField(unique=True)),
                ('username', models.CharField(blank=True, max_length=64)),
                ('first_name', models.CharField(blank=True, max_length=128)),
                ('last_name', models.CharField(blank=True, max_length=128)),
                ('language_code', models.CharField(blank=True, max_length=16)),
                ('created_at', models.DateTimeField(auto_now_add=True)),
                ('updated_at', models.DateTimeField(auto_now=True)),
            ],
            options={
                'verbose_name': 'пользователь telegram',
                'verbose_name_plural': 'пользователи telegram',
            },
        ),
        migrations.CreateModel(
            name='Chat',
            fields=[
                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
                ('chat_id', models.BigIntegerField()),
                ('type', models.CharField(max_length=16)),
                ('title', models.CharField(blank=True, max_length=255)),
                ('state', models.CharField(blank=True, help_text='Состояние диалога, задается интерфейсом бота', max_length=128)),
                ('data', models.JSONField(blank=True, default=dict, help_text='Данные диалога, задаются интерфейсом бота')),
                ('created_at', models.DateTimeField(auto_now_add=True)),
                ('deleted_at', models.DateTimeField(blank=True, null=True)),
                ('bot', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='chats', to='Telegram.bot')),
                ('user', models.ForeignKey(blank=True, help_text='Собеседник в личном чате', null=True, on_delete=django.db.models.deletion.SET_NULL, related_name='chats', to='Telegram.user')),
            ],
            options={
                'verbose_name': 'чат',
                'verbose_name_plural': 'чаты',
            },
        ),
        migrations.CreateModel(
            name='Message',
            fields=[
                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
                ('direction', models.CharField(choices=[('in', 'входящее'), ('out', 'исходящее')], max_length=3)),
                ('message_id', models.BigIntegerField(blank=True, null=True)),
                ('text', models.TextField(blank=True)),
                ('created_at', models.DateTimeField(auto_now_add=True)),
                ('chat', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='messages', to='Telegram.chat')),
                ('user', models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.SET_NULL, related_name='messages', to='Telegram.user')),
            ],
            options={
                'verbose_name': 'сообщение',
                'verbose_name_plural': 'сообщения',
                'ordering': ['-created_at'],
            },
        ),
        migrations.AddConstraint(
            model_name='chat',
            constraint=models.UniqueConstraint(fields=('bot', 'chat_id'), name='telegram_chat_unique'),
        ),
    ]