#!/usr/bin/env node
import { readFile } from "node:fs/promises";
import path from "node:path";

const baseUrl = process.env.BOSS_TEST_BASE_URL || "http://127.0.0.1:3000";
const repoRoot = process.cwd();
const readmePath = path.join(repoRoot, "README.md");
const readmeBytes = await readFile(readmePath);

const loginResponse = await fetch(`${baseUrl}/api/auth/login`, {
  method: "POST",
  headers: {
    "content-type": "application/json",
  },
  body: JSON.stringify({}),
});

if (!loginResponse.ok) {
  throw new Error(`LOGIN_FAILED:${loginResponse.status}`);
}

const setCookie = loginResponse.headers.get("set-cookie") || "";
const cookie = setCookie.split(";")[0];
if (!cookie) {
  throw new Error("COOKIE_MISSING");
}

const uploadForm = new FormData();
uploadForm.append("file", new File([readmeBytes], "README.md", { type: "text/markdown" }));

const uploadResponse = await fetch(`${baseUrl}/api/v1/projects/boss-console/attachments`, {
  method: "POST",
  headers: {
    cookie,
  },
  body: uploadForm,
});

if (!uploadResponse.ok) {
  throw new Error(`UPLOAD_FAILED:${uploadResponse.status}`);
}

const uploadJson = await uploadResponse.json();
if (!uploadJson.ok || !uploadJson.attachment?.attachmentId || !uploadJson.downloadUrl) {
  throw new Error("UPLOAD_RESPONSE_INVALID");
}
if (uploadJson.message?.kind !== "attachment") {
  throw new Error("ATTACHMENT_MESSAGE_KIND_INVALID");
}
if (!Array.isArray(uploadJson.message?.attachments) || uploadJson.message.attachments.length !== 1) {
  throw new Error("ATTACHMENT_PAYLOAD_INVALID");
}

const downloadResponse = await fetch(`${baseUrl}${uploadJson.downloadUrl}`, {
  headers: {
    cookie,
  },
});

if (!downloadResponse.ok) {
  throw new Error(`DOWNLOAD_FAILED:${downloadResponse.status}`);
}

const downloadedBytes = Buffer.from(await downloadResponse.arrayBuffer());
if (Buffer.compare(downloadedBytes, readmeBytes) !== 0) {
  throw new Error("DOWNLOADED_CONTENT_MISMATCH");
}

if ((downloadResponse.headers.get("content-disposition") || "").indexOf("README.md") === -1) {
  throw new Error("DOWNLOAD_HEADERS_INVALID");
}

console.log("OK");