"""Chat Folders

Revision ID: 7547d982db8f
Revises: ef7da92f7213
Create Date: 2024-05-02 15:18:56.573347

"""
from alembic import op
import sqlalchemy as sa
import fastapi_users_db_sqlalchemy

# revision identifiers, used by Alembic.
revision = "7547d982db8f"
down_revision = "ef7da92f7213"
branch_labels: None = None
depends_on: None = None


def upgrade() -> None:
    op.create_table(
        "chat_folder",
        sa.Column("id", sa.Integer(), nullable=False),
        sa.Column(
            "user_id",
            fastapi_users_db_sqlalchemy.generics.GUID(),
            nullable=True,
        ),
        sa.Column("name", sa.String(), nullable=True),
        sa.Column("display_priority", sa.Integer(), nullable=False),
        sa.ForeignKeyConstraint(
            ["user_id"],
            ["user.id"],
        ),
        sa.PrimaryKeyConstraint("id"),
    )
    op.add_column("chat_session", sa.Column("folder_id", sa.Integer(), nullable=True))
    op.create_foreign_key(
        "chat_session_chat_folder_fk",
        "chat_session",
        "chat_folder",
        ["folder_id"],
        ["id"],
    )


def downgrade() -> None:
    op.drop_constraint(
        "chat_session_chat_folder_fk", "chat_session", type_="foreignkey"
    )
    op.drop_column("chat_session", "folder_id")
    op.drop_table("chat_folder")