import { describe, expect, it, beforeAll, afterAll, vi } from "vitest";
import IORedis from "ioredis";
import { pushOpsSummaryToEoc } from "../src/processors/eoc-push.js";

const redis = new IORedis(process.env.REDIS_URL ?? "redis://localhost:6379", {
  maxRetriesPerRequest: null,
});

describe("pushOpsSummaryToEoc", () => {
  beforeAll(async () => {
    await redis.set(
      "ops:summary:cache",
      JSON.stringify({ app: { app: "cibello", generated_at: new Date().toISOString() }, as_of: new Date().toISOString() }),
      "EX",
      60,
    );
  });

  afterAll(async () => {
    await redis.del("ops:summary:cache");
    await redis.quit();
  });

  it("maps feedback.created_at to skapad in the POST body", async () => {
    process.env.EOC_URL = "https://eoc.example.com";
    process.env.EOC_PUSH_TOKEN = "tok";
    const ts = "2026-08-11T10:00:00.000Z";
    await redis.set(
      "ops:summary:cache",
      JSON.stringify({
        as_of: ts,
        app: { app: "cibello" },
        feedback: {
          oppna: 1,
          senaste: [{ typ: "bug", rubrik: "exempel", status: "oppen", created_at: ts }],
        },
      }),
      "EX",
      60,
    );

    const originalFetch = globalThis.fetch;
    const fetchMock = vi.fn().mockResolvedValue(new Response(null, { status: 204 }));
    globalThis.fetch = fetchMock as unknown as typeof fetch;

    try {
      const result = await pushOpsSummaryToEoc(redis);
      expect(result.ok).toBe(true);
      expect(fetchMock).toHaveBeenCalledTimes(1);

      const init = fetchMock.mock.calls[0][1] as RequestInit;
      const body = JSON.parse(init.body as string);
      expect(body.feedback.senaste[0].skapad).toBe(ts);
      expect(body.feedback.senaste[0]).not.toHaveProperty("created_at");
      expect(body.as_of).toBe(ts);
    } finally {
      globalThis.fetch = originalFetch;
    }
  });

  it("returns disabled result when EOC_URL is missing", async () => {
    delete process.env.EOC_URL;
    process.env.EOC_PUSH_TOKEN = "tok";
    const result = await pushOpsSummaryToEoc(redis);
    expect(result.ok).toBe(false);
    expect(result.error).toMatch(/EOC_URL or EOC_PUSH_TOKEN not configured/);
  });

  it("returns disabled result when EOC_PUSH_TOKEN is missing", async () => {
    process.env.EOC_URL = "https://eoc.example.com";
    delete process.env.EOC_PUSH_TOKEN;
    const result = await pushOpsSummaryToEoc(redis);
    expect(result.ok).toBe(false);
    expect(result.error).toMatch(/EOC_URL or EOC_PUSH_TOKEN not configured/);
  });

  it("returns cache-miss when cache is empty", async () => {
    process.env.EOC_URL = "https://eoc.example.com";
    process.env.EOC_PUSH_TOKEN = "tok";
    await redis.del("ops:summary:cache");
    const result = await pushOpsSummaryToEoc(redis);
    expect(result.ok).toBe(false);
    expect(result.error).toMatch(/cache miss/);
  });
});