"""add_petty_cash_table

Revision ID: 1f0abcdd7300
Revises: 20251003_010501_add_name_to_cash_registers
Create Date: 2025-10-04 01:16:30.244567

"""
from alembic import op
import sqlalchemy as sa


# revision identifiers, used by Alembic.
revision = '1f0abcdd7300'
down_revision = '20251003_010501_add_name_to_cash_registers'
branch_labels = None
depends_on = None


def upgrade() -> None:
    # Check if table already exists
    connection = op.get_bind()
    result = connection.execute(sa.text("""
        SELECT COUNT(*) 
        FROM information_schema.tables 
        WHERE table_schema = DATABASE() 
        AND table_name = 'petty_cash'
    """)).fetchone()
    
    if result[0] == 0:
        op.create_table('petty_cash',
    sa.Column('id', sa.Integer(), autoincrement=True, nullable=False),
    sa.Column('business_id', sa.Integer(), nullable=False),
    sa.Column('name', sa.String(length=255), nullable=False, comment='نام تنخواه گردان'),
    sa.Column('code', sa.String(length=50), nullable=True, comment='کد یکتا در هر کسب\u200cوکار (اختیاری)'),
    sa.Column('description', sa.String(length=500), nullable=True),
    sa.Column('currency_id', sa.Integer(), nullable=False),
    sa.Column('is_active', sa.Boolean(), server_default=sa.text('1'), nullable=False),
    sa.Column('is_default', sa.Boolean(), server_default=sa.text('0'), nullable=False),
    sa.Column('created_at', sa.DateTime(), nullable=False),
    sa.Column('updated_at', sa.DateTime(), nullable=False),
    sa.ForeignKeyConstraint(['business_id'], ['businesses.id'], ondelete='CASCADE'),
    sa.ForeignKeyConstraint(['currency_id'], ['currencies.id'], ondelete='RESTRICT'),
    sa.PrimaryKeyConstraint('id'),
    sa.UniqueConstraint('business_id', 'code', name='uq_petty_cash_business_code')
        )
        op.create_index(op.f('ix_petty_cash_business_id'), 'petty_cash', ['business_id'], unique=False)
        op.create_index(op.f('ix_petty_cash_code'), 'petty_cash', ['code'], unique=False)
        op.create_index(op.f('ix_petty_cash_currency_id'), 'petty_cash', ['currency_id'], unique=False)
        op.create_index(op.f('ix_petty_cash_name'), 'petty_cash', ['name'], unique=False)
    # ### end Alembic commands ###


def downgrade() -> None:
    # ### commands auto generated by Alembic - please adjust! ###
    op.drop_index(op.f('ix_petty_cash_name'), table_name='petty_cash')
    op.drop_index(op.f('ix_petty_cash_currency_id'), table_name='petty_cash')
    op.drop_index(op.f('ix_petty_cash_code'), table_name='petty_cash')
    op.drop_index(op.f('ix_petty_cash_business_id'), table_name='petty_cash')
    op.drop_table('petty_cash')
    # ### end Alembic commands ###