// The module's migration is its own file and exactly `schemaStatements()` over its three entities
// (decision AT-D20: the entity definitions are the one source of a column). The module ships the
// Postgres profile; the Convex binding is provided for the integration owner and has no SQL.

import { readFileSync } from "node:fs"
import { schemaStatements } from "@conusai-kit/data-kysely"
import { describe, expect, it } from "vitest"
import { KNOWLEDGE_ENTITIES, knowledgeModule } from "../index.js"

/** The statements for these tables alone: `schemaStatements` leads with the kernel's own two. */
function tablesOf(entities: Parameters<typeof schemaStatements>[0]): string {
  const kernel = schemaStatements([]).length
  return `${schemaStatements(entities)
    .slice(kernel)
    .map((statement) => `${statement};`)
    .join("\n\n")}\n`
}

describe("the migration of the knowledge module", () => {
  it("is its own file, exactly its three tables", async () => {
    await expect(
      `-- SPDX-License-Identifier: LicenseRef-ConusAI-Template-1.0\n${tablesOf(KNOWLEDGE_ENTITIES)}`,
    ).toMatchFileSnapshot("../migrations/0001_knowledge.sql")
  })

  it("is declared by the manifest, so the migrate job finds it, and every table is row-level secured", () => {
    expect(knowledgeModule.migrations).toEqual({ postgres: "migrations" })
    expect(knowledgeModule.profiles).toEqual(["postgres"])
    const sql = readFileSync(new URL("../migrations/0001_knowledge.sql", import.meta.url), "utf8")
    for (const table of ["knowledge_collection", "knowledge_document", "knowledge_config"]) {
      expect(sql).toContain(`create table "${table}"`)
      expect(sql).toContain(`alter table "${table}" force row level security`)
    }
  })
})