"""initial schema

Revision ID: 274efdcbfbcc
Revises: 
Create Date: 2026-07-20 22:11:47.766165

"""
from typing import Sequence, Union

from alembic import op
import sqlalchemy as sa


# revision identifiers, used by Alembic.
revision: str = '274efdcbfbcc'
down_revision: Union[str, Sequence[str], None] = None
branch_labels: Union[str, Sequence[str], None] = None
depends_on: Union[str, Sequence[str], None] = None


def upgrade() -> None:
    """Upgrade schema."""
    # ### commands auto generated by Alembic - please adjust! ###
    op.create_table('round_config',
    sa.Column('id', sa.Integer(), nullable=False),
    sa.Column('fee_address', sa.String(length=128), nullable=False),
    sa.Column('bet_amount_sats', sa.BigInteger(), nullable=False),
    sa.Column('updated_at', sa.DateTime(), nullable=False),
    sa.PrimaryKeyConstraint('id')
    )
    op.create_table('users',
    sa.Column('id', sa.Integer(), nullable=False),
    sa.Column('username', sa.String(length=64), nullable=False),
    sa.Column('password_hash', sa.String(length=256), nullable=False),
    sa.Column('derivation_index', sa.Integer(), nullable=False),
    sa.Column('address', sa.String(length=128), nullable=False),
    sa.Column('cached_balance_sats', sa.BigInteger(), nullable=False),
    sa.Column('created_at', sa.DateTime(), nullable=False),
    sa.PrimaryKeyConstraint('id'),
    sa.UniqueConstraint('address'),
    sa.UniqueConstraint('derivation_index')
    )
    op.create_index(op.f('ix_users_username'), 'users', ['username'], unique=True)
    op.create_table('rounds',
    sa.Column('id', sa.Integer(), nullable=False),
    sa.Column('status', sa.String(length=16), nullable=False),
    sa.Column('opened_at', sa.DateTime(), nullable=False),
    sa.Column('closed_at', sa.DateTime(), nullable=True),
    sa.Column('draw_block_height', sa.Integer(), nullable=True),
    sa.Column('draw_block_hash', sa.String(length=64), nullable=True),
    sa.Column('seed_int', sa.String(length=128), nullable=True),
    sa.Column('winner_user_id', sa.Integer(), nullable=True),
    sa.Column('pool_amount_sats', sa.BigInteger(), nullable=True),
    sa.Column('winner_amount_sats', sa.BigInteger(), nullable=True),
    sa.Column('fee_amount_sats', sa.BigInteger(), nullable=True),
    sa.Column('payout_txid', sa.String(length=64), nullable=True),
    sa.ForeignKeyConstraint(['winner_user_id'], ['users.id'], ),
    sa.PrimaryKeyConstraint('id')
    )
    op.create_table('utxo_events',
    sa.Column('id', sa.Integer(), nullable=False),
    sa.Column('user_id', sa.Integer(), nullable=False),
    sa.Column('txid', sa.String(length=64), nullable=False),
    sa.Column('vout', sa.Integer(), nullable=False),
    sa.Column('amount_sats', sa.BigInteger(), nullable=False),
    sa.Column('confirmed_height', sa.Integer(), nullable=False),
    sa.Column('confirmed_at', sa.DateTime(), nullable=False),
    sa.Column('spent_txid', sa.String(length=64), nullable=True),
    sa.ForeignKeyConstraint(['user_id'], ['users.id'], ),
    sa.PrimaryKeyConstraint('id'),
    sa.UniqueConstraint('txid', 'vout')
    )
    op.create_index(op.f('ix_utxo_events_user_id'), 'utxo_events', ['user_id'], unique=False)
    op.create_table('withdrawals',
    sa.Column('id', sa.Integer(), nullable=False),
    sa.Column('user_id', sa.Integer(), nullable=False),
    sa.Column('external_address', sa.String(length=128), nullable=False),
    sa.Column('amount_requested_sats', sa.BigInteger(), nullable=False),
    sa.Column('amount_sent_sats', sa.BigInteger(), nullable=True),
    sa.Column('txid', sa.String(length=64), nullable=True),
    sa.Column('status', sa.String(length=16), nullable=False),
    sa.Column('created_at', sa.DateTime(), nullable=False),
    sa.Column('confirmed_at', sa.DateTime(), nullable=True),
    sa.ForeignKeyConstraint(['user_id'], ['users.id'], ),
    sa.PrimaryKeyConstraint('id')
    )
    op.create_index(op.f('ix_withdrawals_user_id'), 'withdrawals', ['user_id'], unique=False)
    op.create_table('audit_log',
    sa.Column('id', sa.Integer(), nullable=False),
    sa.Column('event_type', sa.String(length=32), nullable=False),
    sa.Column('payload_json', sa.String(), nullable=False),
    sa.Column('user_id', sa.Integer(), nullable=True),
    sa.Column('round_id', sa.Integer(), nullable=True),
    sa.Column('created_at', sa.DateTime(), nullable=False),
    sa.ForeignKeyConstraint(['round_id'], ['rounds.id'], ),
    sa.ForeignKeyConstraint(['user_id'], ['users.id'], ),
    sa.PrimaryKeyConstraint('id')
    )
    op.create_table('pending_transactions',
    sa.Column('id', sa.Integer(), nullable=False),
    sa.Column('kind', sa.String(length=16), nullable=False),
    sa.Column('round_id', sa.Integer(), nullable=True),
    sa.Column('withdrawal_id', sa.Integer(), nullable=True),
    sa.Column('user_id', sa.Integer(), nullable=True),
    sa.Column('current_txid', sa.String(length=64), nullable=False),
    sa.Column('fee_rate_sat_vb', sa.Integer(), nullable=False),
    sa.Column('raw_tx_hex', sa.String(), nullable=False),
    sa.Column('broadcast_at', sa.DateTime(), nullable=False),
    sa.Column('status', sa.String(length=16), nullable=False),
    sa.Column('replaced_by_txid', sa.String(length=64), nullable=True),
    sa.Column('attempt_count', sa.Integer(), nullable=False),
    sa.Column('updated_at', sa.DateTime(), nullable=False),
    sa.ForeignKeyConstraint(['round_id'], ['rounds.id'], ),
    sa.ForeignKeyConstraint(['user_id'], ['users.id'], ),
    sa.ForeignKeyConstraint(['withdrawal_id'], ['withdrawals.id'], ),
    sa.PrimaryKeyConstraint('id')
    )
    op.create_table('round_participants',
    sa.Column('id', sa.Integer(), nullable=False),
    sa.Column('round_id', sa.Integer(), nullable=False),
    sa.Column('user_id', sa.Integer(), nullable=False),
    sa.Column('bet_amount_sats', sa.BigInteger(), nullable=False),
    sa.Column('bet_txid', sa.String(length=64), nullable=False),
    sa.Column('broadcast_at', sa.DateTime(), nullable=False),
    sa.Column('confirmed_at', sa.DateTime(), nullable=True),
    sa.Column('status', sa.String(length=16), nullable=False),
    sa.ForeignKeyConstraint(['round_id'], ['rounds.id'], ),
    sa.ForeignKeyConstraint(['user_id'], ['users.id'], ),
    sa.PrimaryKeyConstraint('id'),
    sa.UniqueConstraint('round_id', 'user_id')
    )
    op.create_index(op.f('ix_round_participants_round_id'), 'round_participants', ['round_id'], unique=False)
    op.create_index(op.f('ix_round_participants_user_id'), 'round_participants', ['user_id'], unique=False)
    # ### end Alembic commands ###


def downgrade() -> None:
    """Downgrade schema."""
    # ### commands auto generated by Alembic - please adjust! ###
    op.drop_index(op.f('ix_round_participants_user_id'), table_name='round_participants')
    op.drop_index(op.f('ix_round_participants_round_id'), table_name='round_participants')
    op.drop_table('round_participants')
    op.drop_table('pending_transactions')
    op.drop_table('audit_log')
    op.drop_index(op.f('ix_withdrawals_user_id'), table_name='withdrawals')
    op.drop_table('withdrawals')
    op.drop_index(op.f('ix_utxo_events_user_id'), table_name='utxo_events')
    op.drop_table('utxo_events')
    op.drop_table('rounds')
    op.drop_index(op.f('ix_users_username'), table_name='users')
    op.drop_table('users')
    op.drop_table('round_config')
    # ### end Alembic commands ###