"""initial schema

Revision ID: b552ac5a278a
Revises: 
Create Date: 2026-01-25 09:13:19.361950

"""
from typing import Sequence, Union

from alembic import op
import sqlalchemy as sa


# revision identifiers, used by Alembic.
revision: str = 'b552ac5a278a'
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('owners',
    sa.Column('id', sa.Integer(), nullable=False),
    sa.Column('name', sa.String(length=100), nullable=False),
    sa.Column('contact', sa.String(length=255), nullable=True),
    sa.PrimaryKeyConstraint('id'),
    sa.UniqueConstraint('name')
    )
    op.create_table('users',
    sa.Column('id', sa.Integer(), nullable=False),
    sa.Column('username', sa.String(length=50), nullable=False),
    sa.Column('password_hash', sa.String(length=255), nullable=False),
    sa.Column('is_active', sa.Boolean(), nullable=False),
    sa.PrimaryKeyConstraint('id')
    )
    op.create_index(op.f('ix_users_id'), 'users', ['id'], unique=False)
    op.create_index(op.f('ix_users_username'), 'users', ['username'], unique=True)
    op.create_table('servers',
    sa.Column('id', sa.Integer(), nullable=False),
    sa.Column('hostname', sa.String(length=100), nullable=False),
    sa.Column('description', sa.Text(), nullable=True),
    sa.Column('owner_id', sa.Integer(), nullable=True),
    sa.ForeignKeyConstraint(['owner_id'], ['owners.id'], ),
    sa.PrimaryKeyConstraint('id')
    )
    op.create_index(op.f('ix_servers_hostname'), 'servers', ['hostname'], unique=True)
    op.create_table('work_entries',
    sa.Column('id', sa.Integer(), nullable=False),
    sa.Column('title', sa.String(length=200), nullable=False),
    sa.Column('description', sa.Text(), nullable=True),
    sa.Column('created_at', sa.DateTime(), nullable=False),
    sa.Column('duration_minutes', sa.Integer(), nullable=True),
    sa.Column('created_by_user_id', sa.Integer(), nullable=False),
    sa.ForeignKeyConstraint(['created_by_user_id'], ['users.id'], ),
    sa.PrimaryKeyConstraint('id')
    )
    op.create_table('work_entry_servers',
    sa.Column('work_entry_id', sa.Integer(), nullable=False),
    sa.Column('server_id', sa.Integer(), nullable=False),
    sa.ForeignKeyConstraint(['server_id'], ['servers.id'], ),
    sa.ForeignKeyConstraint(['work_entry_id'], ['work_entries.id'], ),
    sa.PrimaryKeyConstraint('work_entry_id', 'server_id')
    )
    # ### end Alembic commands ###


def downgrade() -> None:
    """Downgrade schema."""
    # ### commands auto generated by Alembic - please adjust! ###
    op.drop_table('work_entry_servers')
    op.drop_table('work_entries')
    op.drop_index(op.f('ix_servers_hostname'), table_name='servers')
    op.drop_table('servers')
    op.drop_index(op.f('ix_users_username'), table_name='users')
    op.drop_index(op.f('ix_users_id'), table_name='users')
    op.drop_table('users')
    op.drop_table('owners')
    # ### end Alembic commands ###