"""initial schema: surgery_final_results / surgery_result_details / voice_confirmation_audits

Revision ID: 0001_initial
Revises:
Create Date: 2026-04-23

对应 `app.db.models` 中的三张表，与 `init_db_schema()` 的 ``Base.metadata.create_all``
等价，作为生产环境 `alembic upgrade head` 的初始版本。
"""

from __future__ import annotations

from typing import Sequence, Union

import sqlalchemy as sa
from alembic import op


revision: str = "0001_initial"
down_revision: Union[str, None] = None
branch_labels: Union[str, Sequence[str], None] = None
depends_on: Union[str, Sequence[str], None] = None


def upgrade() -> None:
    op.create_table(
        "surgery_final_results",
        sa.Column("surgery_id", sa.String(length=6), primary_key=True),
        sa.Column(
            "completed_at",
            sa.DateTime(timezone=True),
            server_default=sa.text("CURRENT_TIMESTAMP"),
            nullable=False,
        ),
    )

    op.create_table(
        "surgery_result_details",
        sa.Column("id", sa.Integer(), primary_key=True, autoincrement=True),
        sa.Column(
            "surgery_id",
            sa.String(length=6),
            sa.ForeignKey(
                "surgery_final_results.surgery_id", ondelete="CASCADE"
            ),
            nullable=False,
            index=True,
        ),
        sa.Column("item_id", sa.String(length=256), nullable=False),
        sa.Column("item_name", sa.String(length=256), nullable=False),
        sa.Column("quantity", sa.Integer(), nullable=False),
        sa.Column("doctor_id", sa.String(length=128), nullable=False),
        sa.Column("recorded_at", sa.DateTime(timezone=True), nullable=False),
        sa.Column(
            "source", sa.String(length=32), nullable=False, server_default="vision"
        ),
    )
    op.create_index(
        op.f("ix_surgery_result_details_surgery_id"),
        "surgery_result_details",
        ["surgery_id"],
        unique=False,
    )

    op.create_table(
        "voice_confirmation_audits",
        sa.Column("id", sa.Integer(), primary_key=True, autoincrement=True),
        sa.Column("surgery_id", sa.String(length=6), nullable=False, index=True),
        sa.Column(
            "confirmation_id", sa.String(length=128), nullable=False, index=True
        ),
        sa.Column("status", sa.String(length=32), nullable=False),
        sa.Column("audio_object_key", sa.String(length=512), nullable=True),
        sa.Column("audio_content_type", sa.String(length=128), nullable=True),
        sa.Column("audio_size_bytes", sa.Integer(), nullable=True),
        sa.Column("audio_sha256", sa.String(length=64), nullable=True),
        sa.Column("asr_text", sa.String(length=2048), nullable=True),
        sa.Column("resolved_label", sa.String(length=256), nullable=True),
        sa.Column("options_snapshot_json", sa.Text(), nullable=True),
        sa.Column("error_message", sa.String(length=1024), nullable=True),
        sa.Column(
            "created_at",
            sa.DateTime(timezone=True),
            server_default=sa.text("CURRENT_TIMESTAMP"),
            nullable=False,
        ),
    )
    op.create_index(
        op.f("ix_voice_confirmation_audits_surgery_id"),
        "voice_confirmation_audits",
        ["surgery_id"],
        unique=False,
    )
    op.create_index(
        op.f("ix_voice_confirmation_audits_confirmation_id"),
        "voice_confirmation_audits",
        ["confirmation_id"],
        unique=False,
    )


def downgrade() -> None:
    op.drop_index(
        op.f("ix_voice_confirmation_audits_confirmation_id"),
        table_name="voice_confirmation_audits",
    )
    op.drop_index(
        op.f("ix_voice_confirmation_audits_surgery_id"),
        table_name="voice_confirmation_audits",
    )
    op.drop_table("voice_confirmation_audits")

    op.drop_index(
        op.f("ix_surgery_result_details_surgery_id"),
        table_name="surgery_result_details",
    )
    op.drop_table("surgery_result_details")

    op.drop_table("surgery_final_results")