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// SPDX-License-Identifier: AGPL-3.0-or-later

import AdmZip from "adm-zip";

import assert from "node:assert/strict";

import crypto from "node:crypto";

import { existsSync, mkdirSync, readFileSync, rmSync, writeFileSync } from "node:fs";

import http from "node:http";

import path from "node:path";

import test, { after, before, describe } from "node:test";

import { Install } from "../src/commands/install.js";

describe("msx install CLI command", () => {

let server: http.Server;

let serverUrl: string;

const testDir = path.join(process.cwd(), "apps/cli/tests/.tmp-install-test");

// Create a dummy zip archive

const zip = new AdmZip();

zip.addFile("package.mo", Buffer.from("package TestPkg\nend TestPkg;\n"));

zip.addFile("TestPkg/Model.mo", Buffer.from("model Model\nend Model;\n"));

const zipBuffer = zip.toBuffer();

const zipHash = `sha256:${crypto.createHash("sha256").update(zipBuffer).digest("hex")}`;

let origLog: typeof console.log;

let origError: typeof console.error;

let origWrite: typeof process.stdout.write;

before(async () => {

origLog = console.log;

origError = console.error;

origWrite = process.stdout.write;

console.log = () => {};

console.error = () => {};

(process.stdout as any).write = () => true;

if (existsSync(testDir)) {

rmSync(testDir, { recursive: true, force: true });

}

mkdirSync(testDir, { recursive: true });

server = http.createServer((req, res) => {

const url = new URL(req.url || "/", `http://localhost`);

const pathname = decodeURIComponent(url.pathname);

if (pathname === "/api/v1/libraries/TestPkg") {

res.writeHead(200, { "Content-Type": "application/json" });

res.end(

JSON.stringify({

name: "TestPkg",

latestVersion: "1.2.0",

versions: [{ version: "1.2.0" }],

}),

);

return;

}

if (pathname === "/api/v1/libraries/TestPkg/1.2.0/download") {

res.writeHead(200, {

"Content-Type": "application/zip",

"x-content-sha256": zipHash,

});

res.end(zipBuffer);

return;

}

if (pathname === "/api/v1/libraries/@scope/scoped-pkg") {

res.writeHead(200, { "Content-Type": "application/json" });

res.end(

JSON.stringify({

name: "@scope/scoped-pkg",

latestVersion: "0.5.0",

versions: [{ version: "0.5.0" }],

}),

);

return;

}

if (pathname === "/api/v1/libraries/@scope/scoped-pkg/0.5.0/download") {

res.writeHead(200, {

"Content-Type": "application/zip",

"x-content-sha256": zipHash,

});

res.end(zipBuffer);

return;

}

res.writeHead(404);

res.end("Not Found");

});

await new Promise<void>((resolve) => {

server.listen(0, "127.0.0.1", () => {

const addr = server.address() as any;

serverUrl = `http://127.0.0.1:${addr.port}`;

resolve();

});

});

});

after(async () => {

console.log = origLog;

console.error = origError;

process.stdout.write = origWrite;

if (server) {

server.closeAllConnections?.();

await new Promise<void>((resolve) => server.close(() => resolve()));

}

if (existsSync(testDir)) {

rmSync(testDir, { recursive: true, force: true });

}

});

test("installs a package by name and verifies CAS checksum", async () => {

process.env.MODELSCRIPT_API_URL = serverUrl;

const originalCwd = process.cwd();

process.chdir(testDir);

try {

// Create initial package.json

writeFileSync("package.json", JSON.stringify({ name: "my-project", dependencies: {} }, null, 2));

await (Install.handler as any)({

package: "TestPkg",

save: true,

});

// Check extracted directory

assert.ok(existsSync(path.join(testDir, "libraries", "TestPkg", "package.mo")));

assert.ok(existsSync(path.join(testDir, "libraries", "TestPkg", "TestPkg", "Model.mo")));

// Check package.json was updated

const updatedPkg = JSON.parse(readFileSync("package.json", "utf-8"));

assert.equal(updatedPkg.dependencies["TestPkg"], "^1.2.0");

} finally {

process.chdir(originalCwd);

}

});

test("installs a scoped package and normalizes directory", async () => {

process.env.MODELSCRIPT_API_URL = serverUrl;

const originalCwd = process.cwd();

process.chdir(testDir);

try {

await (Install.handler as any)({

package: "@scope/scoped-pkg@0.5.0",

save: false,

});

assert.ok(existsSync(path.join(testDir, "libraries", "@scope__scoped-pkg", "package.mo")));

} finally {

process.chdir(originalCwd);

}

});

});