import { type Kysely, sql } from "kysely";

// 首个迁移:底座四张表。gen_random_uuid() 为 PG13+ 内置

// 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 db.schema
    .createTable("settings")
    .addColumn("key", "text", (c) => c.primaryKey())
    .addColumn("value", "jsonb", (c) => c.notNull())
    .addColumn("updated_at", "timestamptz", (c) => c.notNull().defaultTo(sql`now()`))
    .execute();

  await db.schema
    .createTable("api_key")
    .addColumn("id", "uuid", (c) => c.primaryKey().defaultTo(sql`gen_random_uuid()`))
    .addColumn("name", "text", (c) => c.notNull())
    .addColumn("key_hash", "text", (c) => c.notNull().unique())
    .addColumn("scopes", sql`text[]`, (c) => c.notNull().defaultTo(sql`'{}'::text[]`))
    .addColumn("created_at", "timestamptz", (c) => c.notNull().defaultTo(sql`now()`))
    .addColumn("revoked_at", "timestamptz")
    .addColumn("last_used_at", "timestamptz")
    .execute();

  await db.schema
    .createTable("audit_event")
    .addColumn("id", "uuid", (c) => c.primaryKey().defaultTo(sql`gen_random_uuid()`))
    .addColumn("at", "timestamptz", (c) => c.notNull().defaultTo(sql`now()`))
    .addColumn("actor_type", "text", (c) => c.notNull())
    .addColumn("actor_id", "text")
    .addColumn("action", "text", (c) => c.notNull())
    .addColumn("target_type", "text")
    .addColumn("target_id", "text")
    .addColumn("payload", "jsonb", (c) => c.notNull().defaultTo(sql`'{}'::jsonb`))
    .addColumn("trace_id", "text")
    .execute();
  await db.schema.createIndex("audit_event_at_idx").on("audit_event").column("at").execute();
  await db.schema
    .createIndex("audit_event_target_idx")
    .on("audit_event")
    .columns(["target_type", "target_id"])
    .execute();

  await db.schema
    .createTable("outbox_event")
    .addColumn("id", "uuid", (c) => c.primaryKey().defaultTo(sql`gen_random_uuid()`))
    .addColumn("at", "timestamptz", (c) => c.notNull().defaultTo(sql`now()`))
    .addColumn("type", "text", (c) => c.notNull())
    .addColumn("payload", "jsonb", (c) => c.notNull().defaultTo(sql`'{}'::jsonb`))
    .addColumn("published_at", "timestamptz")
    .execute();
  // 只索引未投递的事件,投递器按时间顺序扫描
  await db.schema
    .createIndex("outbox_event_pending_idx")
    .on("outbox_event")
    .column("at")
    .where(sql.ref("published_at"), "is", null)
    .execute();
}

// biome-ignore lint/suspicious/noExplicitAny: 同上
export async function down(db: Kysely<any>): Promise<void> {
  await db.schema.dropTable("outbox_event").ifExists().execute();
  await db.schema.dropTable("audit_event").ifExists().execute();
  await db.schema.dropTable("api_key").ifExists().execute();
  await db.schema.dropTable("settings").ifExists().execute();
}