"""Add common_question table.

Revision ID: 0011_add_common_question_table
Revises: 0010_add_faq_entry_table
Create Date: 2026-02-25
"""

from collections.abc import Sequence

import sqlalchemy as sa
import sqlmodel

from alembic import op

revision: str = "0011_add_common_question_table"
down_revision: str | None = "0010_add_faq_entry_table"
branch_labels: str | Sequence[str] | None = None
depends_on: str | Sequence[str] | None = None


def upgrade() -> None:
    op.create_table(
        "common_question",
        sa.Column("id", sa.String(length=36), nullable=False),
        sa.Column("restaurant_id", sa.String(length=36), nullable=False),
        sa.Column("question_key", sqlmodel.sql.sqltypes.AutoString(), nullable=False),
        sa.Column("question_text", sa.Text(), nullable=False),
        sa.Column("answer", sa.Text(), nullable=False, server_default=sa.text("''")),
        sa.Column("category", sqlmodel.sql.sqltypes.AutoString(), nullable=True),
        sa.Column("is_answered", sa.Boolean(), nullable=False, server_default=sa.false()),
        sa.Column("created_at", sa.DateTime(), nullable=False, server_default=sa.text("now()")),
        sa.Column("updated_at", sa.DateTime(), nullable=True),
        sa.ForeignKeyConstraint(["restaurant_id"], ["restaurant.id"]),
        sa.PrimaryKeyConstraint("id"),
    )
    op.create_index(
        "ix_common_question_restaurant_id",
        "common_question",
        ["restaurant_id"],
        unique=False,
    )
    op.create_index(
        "ix_common_question_restaurant_key",
        "common_question",
        ["restaurant_id", "question_key"],
        unique=True,
    )
    op.create_index(
        "ix_common_question_restaurant_category",
        "common_question",
        ["restaurant_id", "category"],
        unique=False,
    )


def downgrade() -> None:
    op.drop_index("ix_common_question_restaurant_category", table_name="common_question")
    op.drop_index("ix_common_question_restaurant_key", table_name="common_question")
    op.drop_index("ix_common_question_restaurant_id", table_name="common_question")
    op.drop_table("common_question")