"""Initial migration

Revision ID: 16e292816c22
Revises: 
Create Date: 2025-10-23 20:12:28.092984

"""
from typing import Sequence, Union

from alembic import op
import sqlalchemy as sa


# revision identifiers, used by Alembic.
revision: str = '16e292816c22'
down_revision: Union[str, None] = None
branch_labels: Union[str, Sequence[str], None] = None
depends_on: Union[str, Sequence[str], None] = None


def upgrade() -> None:
    # ### commands auto generated by Alembic - please adjust! ###
    op.create_table('users',
    sa.Column('id', sa.Integer(), nullable=False),
    sa.Column('email', sa.String(), nullable=False),
    sa.Column('name', sa.String(), nullable=False),
    sa.Column('hashed_password', sa.String(), nullable=False),
    sa.Column('is_active', sa.Boolean(), nullable=True),
    sa.Column('created_at', sa.DateTime(timezone=True), server_default=sa.text('now()'), nullable=True),
    sa.Column('updated_at', sa.DateTime(timezone=True), nullable=True),
    sa.PrimaryKeyConstraint('id')
    )
    op.create_index(op.f('ix_users_email'), 'users', ['email'], unique=True)
    op.create_index(op.f('ix_users_id'), 'users', ['id'], unique=False)
    op.create_table('repositories',
    sa.Column('id', sa.Integer(), nullable=False),
    sa.Column('user_id', sa.Integer(), nullable=False),
    sa.Column('github_url', sa.String(), nullable=False),
    sa.Column('name', sa.String(), nullable=False),
    sa.Column('status', sa.Enum('PENDING', 'PROCESSING', 'READY', 'FAILED', name='repositorystatus'), nullable=True),
    sa.Column('error_message', sa.String(), nullable=True),
    sa.Column('created_at', sa.DateTime(timezone=True), server_default=sa.text('now()'), nullable=True),
    sa.Column('updated_at', sa.DateTime(timezone=True), nullable=True),
    sa.ForeignKeyConstraint(['user_id'], ['users.id'], ),
    sa.PrimaryKeyConstraint('id')
    )
    op.create_index(op.f('ix_repositories_id'), 'repositories', ['id'], unique=False)
    op.create_table('conversations',
    sa.Column('id', sa.Integer(), nullable=False),
    sa.Column('repository_id', sa.Integer(), nullable=False),
    sa.Column('title', sa.String(), nullable=False),
    sa.Column('created_at', sa.DateTime(timezone=True), server_default=sa.text('now()'), nullable=True),
    sa.Column('updated_at', sa.DateTime(timezone=True), nullable=True),
    sa.ForeignKeyConstraint(['repository_id'], ['repositories.id'], ),
    sa.PrimaryKeyConstraint('id')
    )
    op.create_index(op.f('ix_conversations_id'), 'conversations', ['id'], unique=False)
    op.create_table('messages',
    sa.Column('id', sa.Integer(), nullable=False),
    sa.Column('conversation_id', sa.Integer(), nullable=False),
    sa.Column('role', sa.String(), nullable=False),
    sa.Column('content', sa.String(), nullable=False),
    sa.Column('citations', sa.JSON(), nullable=True),
    sa.Column('created_at', sa.DateTime(timezone=True), server_default=sa.text('now()'), nullable=True),
    sa.ForeignKeyConstraint(['conversation_id'], ['conversations.id'], ),
    sa.PrimaryKeyConstraint('id')
    )
    op.create_index(op.f('ix_messages_id'), 'messages', ['id'], unique=False)
    # ### end Alembic commands ###


def downgrade() -> None:
    # ### commands auto generated by Alembic - please adjust! ###
    op.drop_index(op.f('ix_messages_id'), table_name='messages')
    op.drop_table('messages')
    op.drop_index(op.f('ix_conversations_id'), table_name='conversations')
    op.drop_table('conversations')
    op.drop_index(op.f('ix_repositories_id'), table_name='repositories')
    op.drop_table('repositories')
    op.drop_index(op.f('ix_users_id'), table_name='users')
    op.drop_index(op.f('ix_users_email'), table_name='users')
    op.drop_table('users')
    # ### end Alembic commands ###