"""add system_settings table

Revision ID: 002
Revises: 001
Create Date: 2026-03-14
"""
from alembic import op
import sqlalchemy as sa

revision = '002'
down_revision = '001'
branch_labels = None
depends_on = None


def upgrade() -> None:
    op.create_table(
        'system_settings',
        sa.Column('id',              sa.Integer(),     nullable=False),
        sa.Column('site_title',      sa.String(200),   nullable=False, server_default='VMIS Admin Portal'),
        sa.Column('version',         sa.String(50),    nullable=False, server_default='2.0.0'),
        sa.Column('timezone',        sa.String(100),   nullable=False, server_default='Asia/Taipei'),
        sa.Column('sso_enabled',     sa.Boolean(),     nullable=False, server_default='false'),
        sa.Column('keycloak_url',    sa.String(200),   nullable=False, server_default='https://auth.lab.taipei'),
        sa.Column('keycloak_realm',  sa.String(100),   nullable=False, server_default='vmis-admin'),
        sa.Column('keycloak_client', sa.String(100),   nullable=False, server_default='vmis-portal'),
        sa.Column('updated_at',      sa.DateTime(),    nullable=False, server_default=sa.text('NOW()')),
        sa.PrimaryKeyConstraint('id'),
    )


def downgrade() -> None:
    op.drop_table('system_settings')