"""add asset log tables

Revision ID: 6c2a57f2b1e9
Revises: 83be4d38636d
Create Date: 2026-04-24 09:40:00.000000

"""
from alembic import op
import sqlalchemy as sa


# revision identifiers, used by Alembic.
revision = '6c2a57f2b1e9'
down_revision = '83be4d38636d'
branch_labels = None
depends_on = None


def upgrade():
    op.create_table(
        'assets',
        sa.Column('id', sa.Uuid(), nullable=False),
        sa.Column('name', sa.String(length=255), nullable=False),
        sa.Column('asset_type', sa.String(length=120), nullable=False),
        sa.Column('program', sa.String(length=255), nullable=True),
        sa.Column('home_region', sa.String(length=120), nullable=True),
        sa.Column('note', sa.Text(), nullable=True),
        sa.Column('created_at', sa.DateTime(timezone=True), nullable=False),
        sa.Column('updated_at', sa.DateTime(timezone=True), nullable=False),
        sa.PrimaryKeyConstraint('id'),
        sa.UniqueConstraint('name'),
    )
    with op.batch_alter_table('assets', schema=None) as batch_op:
        batch_op.create_index(batch_op.f('ix_assets_asset_type'), ['asset_type'], unique=False)
        batch_op.create_index(batch_op.f('ix_assets_name'), ['name'], unique=False)

    op.create_table(
        'asset_log_entries',
        sa.Column('id', sa.Uuid(), nullable=False),
        sa.Column('asset_id', sa.Uuid(), nullable=False),
        sa.Column('entry_kind', sa.String(length=16), nullable=False),
        sa.Column('title', sa.String(length=255), nullable=False),
        sa.Column('state_label', sa.String(length=120), nullable=True),
        sa.Column('mission_label', sa.String(length=255), nullable=True),
        sa.Column('location', sa.String(length=255), nullable=True),
        sa.Column('start_at', sa.DateTime(timezone=True), nullable=False),
        sa.Column('end_at', sa.DateTime(timezone=True), nullable=True),
        sa.Column('summary', sa.Text(), nullable=True),
        sa.Column('note', sa.Text(), nullable=True),
        sa.Column('created_at', sa.DateTime(timezone=True), nullable=False),
        sa.Column('updated_at', sa.DateTime(timezone=True), nullable=False),
        sa.ForeignKeyConstraint(['asset_id'], ['assets.id'], ondelete='CASCADE'),
        sa.PrimaryKeyConstraint('id'),
    )
    with op.batch_alter_table('asset_log_entries', schema=None) as batch_op:
        batch_op.create_index(batch_op.f('ix_asset_log_entries_asset_id'), ['asset_id'], unique=False)
        batch_op.create_index(batch_op.f('ix_asset_log_entries_start_at'), ['start_at'], unique=False)


def downgrade():
    with op.batch_alter_table('asset_log_entries', schema=None) as batch_op:
        batch_op.drop_index(batch_op.f('ix_asset_log_entries_start_at'))
        batch_op.drop_index(batch_op.f('ix_asset_log_entries_asset_id'))

    op.drop_table('asset_log_entries')

    with op.batch_alter_table('assets', schema=None) as batch_op:
        batch_op.drop_index(batch_op.f('ix_assets_name'))
        batch_op.drop_index(batch_op.f('ix_assets_asset_type'))

    op.drop_table('assets')