import type { Kysely } from "kysely";
import { execDdl } from "../src/migration-helpers.ts";

// 补字幕(docs/plan/subtitles.md):每次写入一个字幕文件记一行,撤销时删文件、有备份就还原。
// 写入的字幕同时登记为 media_asset(kind = subtitle)+ asset_location(sidecar_of_location_id 指向视频位置)。
// biome-ignore lint/suspicious/noExplicitAny: 迁移不依赖应用表类型
export async function up(db: Kysely<any>): Promise<void> {
  await execDdl(
    db,
    `create table if not exists subtitle_write (
       id uuid primary key default gen_random_uuid(),
       media_entity_id uuid not null references media_entity (id) on delete cascade,
       video_location_id uuid references asset_location (id) on delete set null,
       subtitle_asset_id uuid references media_asset (id) on delete set null,
       library_root_id uuid not null references library_root (id) on delete cascade,
       relative_path text not null,
       language text not null,
       source text not null check (source in ('upload', 'subhd', 'zimuku')),
       source_name text not null,
       source_ref text,
       backup_path text,
       actor text,
       created_at timestamptz not null default now(),
       undone_at timestamptz
     );
     create index if not exists subtitle_write_entity on subtitle_write (media_entity_id, created_at desc);`,
  );
}
// biome-ignore lint/suspicious/noExplicitAny: 同上
export async function down(db: Kysely<any>): Promise<void> {
  await execDdl(db, "drop table if exists subtitle_write;");
}