import { existsSync, readFileSync } from "node:fs";
import { resolve } from "node:path";
import { describe, expect, it } from "vitest";
import {
  DOMAIN_EVENT_LABELS,
  JOB_LABELS,
  JOB_RUN_STATUS_LABELS,
  QUEUE_STALE_WARNING_SECONDS,
  WEBHOOK_DELIVERY_STATUS_LABELS,
  attemptsLabel,
  formatAge,
} from "./labels";
import { JOB_NAMES } from "./types";

describe("system labels", () => {
  it("labels every job", () => {
    expect(JOB_NAMES.every((job) => JOB_LABELS[job].length > 0)).toBe(true);
    expect(JOB_LABELS.cleanup).toBe("Aufräumen");
  });

  it("labels the voice transcribe job and both voice events", () => {
    expect(JOB_LABELS["voice-transcribe"]).toBe("Sprachnotizen abschreiben");
    expect(DOMAIN_EVENT_LABELS.VoiceCaptureReady).toBe("Sprachnotiz fertig");
    expect(DOMAIN_EVENT_LABELS.VoiceCaptureFailed).toBe("Sprachnotiz fehlgeschlagen");
  });

  it("labels the run and delivery states", () => {
    expect(JOB_RUN_STATUS_LABELS.FAILED).toBe("Fehlgeschlagen");
    expect(WEBHOOK_DELIVERY_STATUS_LABELS.DELIVERED).toBe("Zugestellt");
    expect(WEBHOOK_DELIVERY_STATUS_LABELS.PENDING).toBe("Offen");
    expect(DOMAIN_EVENT_LABELS.InspectionRecorded).toBe("Durchsicht erfasst");
  });

  it("DOMAIN_EVENT_LABELS names ColonySplit, QueenAssigned, the extraction, honey batch and phenology events and SeasonPhaseChanged", () => {
    expect(DOMAIN_EVENT_LABELS).toMatchObject({
      ColonySplit: "Ableger angelegt",
      QueenAssigned: "Königin zugewiesen",
      ExtractionRecorded: "Schleuderung erfasst",
      ExtractionCorrected: "Schleuderung korrigiert",
      HoneyBatchRecorded: "Honigcharge angelegt",
      HoneyBatchCorrected: "Honigcharge korrigiert",
      PhenologyReported: "Pflanzenmeldung erfasst",
      PhenologyCorrected: "Pflanzenmeldung korrigiert",
      SeasonPhaseChanged: "Saisonabschnitt gewechselt",
    });
  });

  it("warns after ten minutes", () => {
    expect(QUEUE_STALE_WARNING_SECONDS).toBe(600);
  });

  it("pluralises attempts", () => {
    expect(attemptsLabel(1)).toBe("1 Versuch");
    expect(attemptsLabel(0)).toBe("0 Versuche");
    expect(attemptsLabel(8)).toBe("8 Versuche");
  });

  it("formats ages in German", () => {
    expect(formatAge(5)).toBe("vor wenigen Sekunden");
    expect(formatAge(180)).toBe("vor 3 Min.");
    expect(formatAge(7300)).toBe("vor 2 Std.");
    expect(formatAge(2 * 86400 + 10)).toBe("vor 2 Tagen");
    expect(formatAge(86400)).toBe("vor 1 Tag");
  });
});

describe("DOMAIN_EVENT_LABELS completeness", () => {
  it("names PhenologyRecomputeRequested and WinterCheckRecorded", () => {
    expect(DOMAIN_EVENT_LABELS.PhenologyRecomputeRequested).toBe("Saison neu berechnen angefordert");
    expect(DOMAIN_EVENT_LABELS.WinterCheckRecorded).toBe("Winterkontrolle erfasst");
  });

  it("has a German label for every backend domain event type", () => {
    const catalog = resolve(process.cwd(), "../ApiCore-Backend/src/domain-events/domain-event-types.ts");
    if (!existsSync(catalog)) return; // frontend checked out alone
    const source = readFileSync(catalog, "utf8");
    const block = source.slice(source.indexOf("const CATALOG"), source.indexOf("DOMAIN_EVENT_TYPES"));
    const types = [...block.matchAll(/^\s+([A-Z][A-Za-z]+): true,/gm)].map((match) => match[1]);
    expect(types.length).toBeGreaterThan(20);
    expect(types.filter((type) => !(type in DOMAIN_EVENT_LABELS))).toEqual([]);
  });

  it("DOMAIN_EVENT_LABELS names ColonyCreated, ColonyMoved, ApiaryChanged and TskReferenceDayReached", () => {
    expect(DOMAIN_EVENT_LABELS).toMatchObject({
      ColonyCreated: "Volk angelegt",
      ColonyMoved: "Volk umgesetzt",
      ApiaryChanged: "Stand geändert",
      TskReferenceDayReached: "TSK-Stichtag erreicht",
    });
  });

  it("names HiveChanged", () => {
    expect(DOMAIN_EVENT_LABELS.HiveChanged).toBe("Beute geändert");
  });
});