// The module's messages: en and lt declare the same keys, or a page in one language breaks.

import { buildRegistry } from "@conusai-kit/core"
import { filesModule } from "@conusai-kit/files"
import { createI18n } from "@conusai-kit/i18n"
import { tenancyModule } from "@conusai-kit/tenancy"
import { describe, expect, it } from "vitest"
import { knowledgeModule } from "../index.js"

describe("the knowledge module's messages", () => {
  const catalogues = buildRegistry([tenancyModule, filesModule, knowledgeModule]).catalogues

  it("declares en and lt, and every en key resolves in lt", () => {
    const en = catalogues.en?.knowledge ?? {}
    const lt = catalogues.lt?.knowledge ?? {}
    const flatten = (tree: Record<string, unknown>, prefix = ""): string[] =>
      Object.entries(tree).flatMap(([key, value]) =>
        typeof value === "string" ? [`${prefix}${key}`] : flatten(value as Record<string, unknown>, `${prefix}${key}.`),
      )
    const enKeys = flatten(en)
    const ltKeys = new Set(flatten(lt))
    expect(enKeys.length).toBeGreaterThan(0)
    for (const key of enKeys) expect(ltKeys.has(key), `knowledge.${key} has no Lithuanian message`).toBe(true)
  })

  it("formats a message with values in both locales", () => {
    const i18n = createI18n("lt", { lt: { knowledge: catalogues.lt?.knowledge ?? {} } })
    expect(i18n.message("knowledge.status.documents", { queued: 1, indexing: 2, indexed: 3, failed: 0 })).toContain("1")
  })
})