/**
 * activity-registry 的 sys schema 表(编码规范 §7 / ADR-002 / OS 11.3)。
 * **资产与包分离,各自单写者** —— 两张表、两条版本序列。
 */
import { sql } from 'drizzle-orm';
import { boolean, index, integer, jsonb, primaryKey, text, timestamp, uniqueIndex } from 'drizzle-orm/pg-core';
import { sys } from '@shared/db.ts';

export const activityPackageTable = sys.table(
  'activity_package',
  {
    activityId: text('activity_id').notNull(),
    version: text('version').notNull(),
    name: text('name').notNull(),
    category: text('category').notNull(),
    manifest: jsonb('manifest').notNull(),
    /** .JS 产物 —— 装载时由 registry 交给范式运行器(ADR-004) */
    artifact: text('artifact').notNull(),
    state: text('state').notNull().default('active'),
    enabled: boolean('enabled').notNull().default(true),
    installedAt: timestamp('installed_at', { withTimezone: true }).notNull().defaultNow(),
  },
  (t) => [
    primaryKey({ columns: [t.activityId, t.version] }),
    index('activity_package_category_idx').on(t.category),
  ],
);

export const activityAssetTable = sys.table(
  'activity_asset',
  {
    activityId: text('activity_id').notNull(),
    kind: text('kind').notNull(),
    version: integer('version').notNull(),
    body: text('body').notNull(),
    effective: boolean('effective').notNull().default(false),
    source: text('source').notNull(),
    createdAt: timestamp('created_at', { withTimezone: true }).notNull().defaultNow(),
  },
  (t) => [
    primaryKey({ columns: [t.activityId, t.kind, t.version] }),
    // 每个「活动 × 资产类」至多一个生效版 —— 装载时不会取到两份
    uniqueIndex('activity_asset_effective_key')
      .on(t.activityId, t.kind)
      .where(sql`${t.effective}`),
  ],
);

/** 候选增量:候选 → 回放中 → 已放行 / 已否决(OS 11.3) */
export const assetIncrementTable = sys.table(
  'asset_increment',
  {
    id: text('id').primaryKey(),
    activityId: text('activity_id').notNull(),
    kind: text('kind').notNull(),
    diff: text('diff').notNull(),
    /** 证据链 —— 指回任务记忆的具体片段 */
    evidenceEntryIds: jsonb('evidence_entry_ids').notNull().default([]),
    state: text('state').notNull().default('candidate'),
    replayReport: jsonb('replay_report'),
    releasedBy: text('released_by'),
    createdAt: timestamp('created_at', { withTimezone: true }).notNull().defaultNow(),
  },
  (t) => [index('asset_increment_activity_idx').on(t.activityId, t.state)],
);