"""Add feedback table

Revision ID: af906e964978
Revises: c29facfe716b
Create Date: 2024-10-20 17:02:35.241684

"""

import sqlalchemy as sa
from alembic import op

# Revision identifiers, used by Alembic.
revision = 'af906e964978'
down_revision = 'c29facfe716b'
branch_labels = None
depends_on = None


def upgrade():
    conn = op.get_bind()
    inspector = sa.inspect(conn)
    existing_tables = set(inspector.get_table_names())

    if 'feedback' not in existing_tables:
        # ### Create feedback table ###
        op.create_table(
            'feedback',
            sa.Column('id', sa.Text(), primary_key=True),  # Unique identifier for each feedback (TEXT type)
            sa.Column('user_id', sa.Text(), nullable=True),  # ID of the user providing the feedback (TEXT type)
            sa.Column('version', sa.BigInteger(), default=0),  # Version of feedback (BIGINT type)
            sa.Column('type', sa.Text(), nullable=True),  # Type of feedback (TEXT type)
            sa.Column('data', sa.JSON(), nullable=True),  # Feedback data (JSON type)
            sa.Column('meta', sa.JSON(), nullable=True),  # Metadata for feedback (JSON type)
            sa.Column('snapshot', sa.JSON(), nullable=True),  # snapshot data for feedback (JSON type)
            sa.Column(
                'created_at', sa.BigInteger(), nullable=False
            ),  # Feedback creation timestamp (BIGINT representing epoch)
            sa.Column(
                'updated_at', sa.BigInteger(), nullable=False
            ),  # Feedback update timestamp (BIGINT representing epoch)
        )


def downgrade():
    # ### Drop feedback table ###
    op.drop_table('feedback')
