"""create flowers table

Revision ID: b2c3d4e5f6g7
Revises: 
Create Date: 2023-12-12 10:00:00.000000
"""
from alembic import op
import sqlalchemy as sa
from sqlalchemy.sql import func
import uuid

# revision identifiers
revision = 'b2c3d4e5f6g7'
down_revision = None
branch_labels = None
depends_on = None

def upgrade():
    op.create_table(
        'flowers',
        sa.Column('id', sa.String(), primary_key=True, default=lambda: str(uuid.uuid4())),
        sa.Column('name', sa.String(), nullable=False, index=True),
        sa.Column('scientific_name', sa.String(), nullable=True),
        sa.Column('description', sa.Text(), nullable=True),
        sa.Column('color', sa.String(), nullable=True),
        sa.Column('bloom_season', sa.String(), nullable=True),
        sa.Column('height', sa.Integer(), nullable=True),
        sa.Column('sunlight_needs', sa.String(), nullable=True),
        sa.Column('water_needs', sa.String(), nullable=True),
        sa.Column('is_perennial', sa.Boolean(), default=True),
        sa.Column('hardiness_zone', 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()),
        sa.PrimaryKeyConstraint('id')
    )
    
    op.create_index('ix_flowers_name', 'flowers', ['name'])

def downgrade():
    op.drop_index('ix_flowers_name', 'flowers')
    op.drop_table('flowers')