"""media_assets table

Revision ID: 0004
Revises: 0003
Create Date: 2026-06-26

"""
from typing import Sequence, Union

from alembic import op
import sqlalchemy as sa

# revision identifiers, used by Alembic.
revision: str = "0004"
down_revision: Union[str, None] = "0003"
branch_labels: Union[str, Sequence[str], None] = None
depends_on: Union[str, Sequence[str], None] = None


def upgrade() -> None:
    op.create_table(
        "media_assets",
        sa.Column("id", sa.Integer(), autoincrement=True, nullable=False),
        sa.Column("public_id", sa.String(length=255), nullable=False),
        sa.Column("secure_url", sa.String(length=512), nullable=False),
        sa.Column("title", sa.String(length=200), nullable=True),
        sa.Column("category", sa.String(length=80), nullable=False),
        sa.Column("format", sa.String(length=16), nullable=True),
        sa.Column("width", sa.Integer(), nullable=True),
        sa.Column("height", sa.Integer(), nullable=True),
        sa.Column("bytes", sa.Integer(), nullable=True),
        sa.Column(
            "created_at",
            sa.DateTime(timezone=True),
            server_default=sa.text("CURRENT_TIMESTAMP"),
            nullable=False,
        ),
        sa.PrimaryKeyConstraint("id"),
    )
    op.create_index(
        "ix_media_assets_public_id", "media_assets", ["public_id"], unique=True
    )
    op.create_index(
        "ix_media_assets_category", "media_assets", ["category"], unique=False
    )


def downgrade() -> None:
    op.drop_index("ix_media_assets_category", table_name="media_assets")
    op.drop_index("ix_media_assets_public_id", table_name="media_assets")
    op.drop_table("media_assets")