"""merge ergo and 3m

Revision ID: 0b60fdc8c114
Revises: aa17ed273170
Create Date: 2024-12-28 00:52:00.841444

"""
from typing import Sequence, Union

from alembic import op
import sqlalchemy as sa
from sqlalchemy.dialects import mysql

# revision identifiers, used by Alembic.
revision: str = '0b60fdc8c114'
down_revision: Union[str, None] = 'aa17ed273170'
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('account_messages',
                    sa.Column('history_id', mysql.BIGINT(display_width=20, unsigned=True), nullable=False),
                    sa.Column('account', sa.VARBINARY(length=64), nullable=False),
                    sa.PrimaryKeyConstraint('history_id')
                    )
    op.create_index('account', 'account_messages', ['account', 'history_id'], unique=False)
    op.create_table('forget',
                    sa.Column('id', mysql.BIGINT(display_width=20, unsigned=True), nullable=False),
                    sa.Column('account', sa.VARBINARY(length=64), nullable=False),
                    sa.PrimaryKeyConstraint('id')
                    )
    op.create_table('history',
                    sa.Column('msgid', mysql.BIGINT(display_width=20, unsigned=True), nullable=False),
                    sa.Column('data', sa.LargeBinary(), nullable=False),
                    sa.Column('target', sa.VARBINARY(length=64), nullable=False),
                    sa.Column('sender', sa.VARBINARY(length=64), nullable=False),
                    sa.Column('nanotime', mysql.BIGINT(display_width=20), nullable=False),
                    sa.Column('pm', mysql.TINYINT(display_width=1),
                              sa.Computed("(substr(`target`,1,1) <> '#')", persisted=True), nullable=True),
                    sa.PrimaryKeyConstraint('msgid')
                    )
    op.create_index('msgid', 'history', ['msgid'], unique=False)
    op.create_table('metadata',
                    sa.Column('key_name', sa.String(length=32), nullable=False),
                    sa.Column('value', sa.String(length=32), nullable=False),
                    sa.PrimaryKeyConstraint('key_name')
                    )
    # ### end Alembic commands ###


def downgrade() -> None:
    # ### commands auto generated by Alembic - please adjust! ###
    op.drop_table('metadata')
    op.drop_index('msgid', table_name='history')
    op.drop_table('history')
    op.drop_table('forget')
    op.drop_index('account', table_name='account_messages')
    op.drop_table('account_messages')
    # ### end Alembic commands ###