"""Add posts and post_attachments tables.

Revision ID: 024_add_posts_and_attachments
Revises: 023_add_personality_profile
"""

import sqlalchemy as sa
from sqlalchemy.dialects.postgresql import JSONB, UUID

from alembic import op

revision = "024_add_posts_and_attachments"
down_revision = "023_add_personality_profile"
branch_labels = None
depends_on = None


def upgrade() -> None:
    op.create_table(
        "posts",
        sa.Column("id", UUID(as_uuid=True), primary_key=True, server_default=sa.func.gen_random_uuid()),
        sa.Column("creator_id", UUID(as_uuid=True), sa.ForeignKey("creators.id", ondelete="CASCADE"), nullable=False, index=True),
        sa.Column("title", sa.String(500), nullable=False),
        sa.Column("body_json", JSONB, nullable=False),
        sa.Column("is_published", sa.Boolean, nullable=False, server_default="false"),
        sa.Column("created_at", sa.DateTime, nullable=False, server_default=sa.func.now()),
        sa.Column("updated_at", sa.DateTime, nullable=False, server_default=sa.func.now()),
    )

    op.create_table(
        "post_attachments",
        sa.Column("id", UUID(as_uuid=True), primary_key=True, server_default=sa.func.gen_random_uuid()),
        sa.Column("post_id", UUID(as_uuid=True), sa.ForeignKey("posts.id", ondelete="CASCADE"), nullable=False, index=True),
        sa.Column("filename", sa.String(500), nullable=False),
        sa.Column("object_key", sa.String(1000), nullable=False),
        sa.Column("content_type", sa.String(255), nullable=False),
        sa.Column("size_bytes", sa.BigInteger, nullable=False),
        sa.Column("created_at", sa.DateTime, nullable=False, server_default=sa.func.now()),
    )


def downgrade() -> None:
    op.drop_table("post_attachments")
    op.drop_table("posts")