import { defineConfig, devices } from "@playwright/test";

import { readFileSync } from "fs";

import { resolve } from "path";

/**

* Load .env.test for E2E session token and other test-specific env vars.

* Uses manual parsing to avoid adding dotenv dependency.

*/

try {

const envPath = resolve(__dirname, ".env.test");

const envContent = readFileSync(envPath, "utf-8");

for (const line of envContent.split("\n")) {

const trimmed = line.trim();

if (!trimmed || trimmed.startsWith("#")) continue;

const eqIndex = trimmed.indexOf("=");

if (eqIndex === -1) continue;

const key = trimmed.slice(0, eqIndex).trim();

const value = trimmed.slice(eqIndex + 1).trim();

if (!process.env[key]) {

process.env[key] = value;

}

}

} catch {

// .env.test is optional — tests that need auth will warn if token missing

}

/**

* Playwright E2E configuration for Agent Studio

* @see https://playwright.dev/docs/test-configuration

*/

export default defineConfig({

testDir: "./e2e/tests",

timeout: 60_000,

expect: { timeout: 10_000 },

/* Global setup — injects auth session cookie before all tests */

globalSetup: "./e2e/global.setup.ts",

/* Run tests sequentially — shared DB state */

fullyParallel: false,

workers: 1,

/* Fail CI if test.only is left in source */

forbidOnly: !!process.env.CI,

/* Retry on CI only */

retries: process.env.CI ? 2 : 0,

/* Reporters */

reporter: process.env.CI

? [["github"], ["html", { open: "never" }]]

: [["list"], ["html", { open: "never" }]],

/* Shared settings for all projects */

use: {

baseURL: "http://localhost:3000",

storageState: "./e2e/.auth/user.json",

trace: "retain-on-first-failure",

screenshot: "only-on-failure",

video: "retain-on-failure",

},

/* Single browser project */

projects: [

{

name: "chromium",

use: { ...devices["Desktop Chrome"] },

},

],

/* Start Next.js dev server before tests */

webServer: {

command: process.env.CI ? "pnpm build && pnpm start" : "pnpm dev",

port: 3000,

reuseExistingServer: !process.env.CI,

timeout: 120_000,

},

});