// Every string a page of the module shows is a message in English and in Lithuanian, and no component of
// the module carries a string of its own.

import { readdirSync, readFileSync } from "node:fs"
import { join } from "node:path"
import { buildRegistry } from "@conusai-kit/core"
import { createI18n, lintUiStrings } from "@conusai-kit/i18n"
import { tenancyModule } from "@conusai-kit/tenancy"
import { describe, expect, it } from "vitest"
import { catalogModule } from "../module.js"
import { importFormLabels, importListLabels, productListLabels } from "../ui/labels.js"

// The messages as an app that turned the module on has them: from the manifest, flattened by the kit.
const catalogues = buildRegistry([tenancyModule, catalogModule]).catalogues
const en = catalogues.en?.catalog ?? {}
const lt = catalogues.lt?.catalog ?? {}

function keysUsed(): string[] {
  const asked: string[] = []
  const t = (key: string) => {
    asked.push(key)
    return key
  }
  productListLabels(t, "failed", {})
  importListLabels(t, 2)
  importFormLabels(t, "failed", {})
  return asked
}

describe("the catalog catalogues", () => {
  it("hold the same keys in English and in Lithuanian, none empty", () => {
    expect(Object.keys(lt).sort()).toEqual(Object.keys(en).sort())
    for (const [key, text] of [...Object.entries(en), ...Object.entries(lt)]) expect(text.trim(), key).not.toBe("")
  })

  it("hold every message the labels ask for, and none that nothing asks for", () => {
    const asked = keysUsed()
    for (const key of asked) {
      expect(en[key as keyof typeof en], `en is missing catalog.${key}`).toBeTruthy()
      expect(lt[key as keyof typeof lt], `lt is missing catalog.${key}`).toBeTruthy()
    }
    // The pages and the navigation ask for these directly.
    const direct = new Set([
      "title",
      "intro",
      "nav.products",
      "nav.imports",
      "product.back",
      "product.code",
      "product.unit",
      "product.status",
      "product.group",
      "product.description",
      "product.revision",
      "product.identifiers",
      "product.none",
      "statuses.active",
      "statuses.archived",
      "statuses.deleted",
      "imports.title",
      "imports.intro",
    ])
    expect(Object.keys(en).filter((key) => !asked.includes(key) && !direct.has(key))).toEqual([])
  })

  it("answer the navigation label the manifest names", () => {
    expect(catalogModule.ui?.nav?.map((item) => item.label)).toEqual(["catalog.title"])
  })

  it("count imports with the Lithuanian one, few and other forms", () => {
    const count = (locale: "en" | "lt", n: number) =>
      createI18n(locale, { en: { catalog: en }, lt: { catalog: lt } }).message("catalog.imports.count", { count: n })
    expect(count("lt", 1)).toBe("1 importas")
    expect(count("lt", 2)).toBe("2 importai")
    expect(count("lt", 10)).toBe("10 importų")
    expect(count("lt", 21)).toBe("21 importas")
    expect(count("en", 2)).toBe("2 imports")
  })
})

describe("the components", () => {
  const dir = new URL("../ui/", import.meta.url).pathname
  const sources = readdirSync(dir)
    .filter((name) => name.endsWith(".tsx"))
    .map((name) => ({ name, text: readFileSync(join(dir, name), "utf8") }))

  it("carry no hard-coded user-facing string and no colour literal", () => {
    expect(sources.length).toBeGreaterThanOrEqual(3)
    for (const { name, text } of sources) {
      expect(lintUiStrings(text, name), name).toEqual([])
      expect(text, name).not.toMatch(/#[0-9a-fA-F]{3,8}\b|\brgb\(|\bhsl\(|\boklch\(/)
    }
  })
})