"""create foods table

Revision ID: a2b3c4d5e6f7
Revises: 0001
Create Date: 2024-03-26 12:00:00.000000
"""
from alembic import op
import sqlalchemy as sa
from sqlalchemy.dialects.postgresql import UUID
from sqlalchemy.sql import func

# revision identifiers
revision = 'a2b3c4d5e6f7'
down_revision = '0001'
branch_labels = None
depends_on = None

def upgrade():
    op.create_table(
        'foods',
        sa.Column('id', UUID(as_uuid=True), primary_key=True, default=sa.text('gen_random_uuid()')),
        sa.Column('name', sa.String(), nullable=False),
        sa.Column('description', sa.Text(), nullable=True),
        sa.Column('price', sa.Float(), nullable=False),
        sa.Column('category', sa.String(), nullable=False),
        sa.Column('is_available', sa.Boolean(), server_default='true'),
        sa.Column('calories', sa.Integer(), nullable=True),
        sa.Column('ingredients', sa.Text(), nullable=True),
        sa.Column('image_url', sa.String(), nullable=True),
        sa.Column('created_at', sa.DateTime(), server_default=sa.func.now()),
        sa.Column('updated_at', sa.DateTime(), server_default=sa.func.now(), onupdate=sa.func.now())
    )
    
    op.create_index('ix_foods_name', 'foods', ['name'])
    op.create_index('ix_foods_category', 'foods', ['category'])

def downgrade():
    op.drop_index('ix_foods_category')
    op.drop_index('ix_foods_name')
    op.drop_table('foods')