import { describe, expect, it } from "vitest";
import type { AdminMetadataSourcesConfig } from "./adminAutomation";
import {
  metadataSourcesPayload,
  moveSource,
  normalizeMetadataSources,
  providerLabels,
  providerUiMessage,
  providerUiStateLabel,
  scheduleSummary
} from "./adminAutomation";

const config: AdminMetadataSourcesConfig = {
  isbnPriorityEnabled: true,
  sources: [
    { provider: "googlebooks", enabled: false, priority: 2, hasApiKey: true },
    { provider: "local", enabled: false, priority: 99, hasApiKey: false },
    { provider: "openlibrary", enabled: true, priority: 1, hasApiKey: false },
    { provider: "bnf", enabled: false, priority: 3, hasApiKey: false },
    { provider: "comicvine", enabled: true, priority: 4, hasApiKey: false, requiresCredentials: true },
    { provider: "mangadex", enabled: false, priority: 5, hasApiKey: false }
  ]
};

describe("admin automation helpers", () => {
  it("keeps the local metadata source active and first", () => {
    expect(normalizeMetadataSources(config).sources[0]).toMatchObject({
      provider: "local",
      enabled: true,
      priority: 0
    });
  });

  it("excludes the local source from the update payload", () => {
    expect(metadataSourcesPayload(normalizeMetadataSources(config))).toEqual({
      isbnPriorityEnabled: true,
      sources: [
        { provider: "openlibrary", enabled: true, priority: 1 },
        { provider: "googlebooks", enabled: false, priority: 2 },
        { provider: "bnf", enabled: false, priority: 3 },
        { provider: "comicvine", enabled: true, priority: 4 },
        { provider: "mangadex", enabled: false, priority: 5 }
      ]
    });
  });

  it("moves only external providers", () => {
    const moved = moveSource(normalizeMetadataSources(config).sources, "bnf", -1);
    expect(moved.map((source) => source.provider)).toEqual(["local", "openlibrary", "bnf", "googlebooks", "comicvine", "mangadex"]);
  });

  it("summarizes weekly schedules", () => {
    expect(scheduleSummary({ frequency: "weekly", time: "04:30", dayOfWeek: 1 }, "Scan")).toBe("Scan chaque lundi a 04:30.");
  });

  it("adds Comic Vine and MangaDex when the backend omits them", () => {
    const normalized = normalizeMetadataSources({
      isbnPriorityEnabled: true,
      sources: [{ provider: "local", enabled: true, priority: 0, hasApiKey: false }]
    });
    expect(normalized.sources.map((source) => source.provider)).toContain("comicvine");
    expect(normalized.sources.map((source) => source.provider)).toContain("mangadex");
    expect(providerLabels.comicvine).toBe("Comic Vine");
    expect(providerLabels.mangadex).toBe("MangaDex");
  });

  it("labels provider configuration, rate limit and error states", () => {
    expect(providerUiStateLabel({ provider: "comicvine", enabled: true, priority: 1, hasApiKey: false, requiresCredentials: true })).toBe(
      "A configurer"
    );
    expect(providerUiMessage({ provider: "comicvine", enabled: true, priority: 1, hasApiKey: false, requiresCredentials: true })).toBe(
      "Source activee, configuration incomplete."
    );
    expect(providerUiStateLabel({ provider: "mangadex", enabled: true, priority: 2, hasApiKey: false, rateLimited: true })).toBe("Limite");
    expect(providerUiMessage({ provider: "mangadex", enabled: true, priority: 2, hasApiKey: false, status: "quota_exceeded" })).toBe(
      "Quota ou limite temporaire atteint. ReadaBook reessaiera plus tard."
    );
    expect(providerUiStateLabel({ provider: "mangadex", enabled: true, priority: 2, hasApiKey: false, lastError: "500 stack" })).toBe("Erreur");
  });
});