import { defineConfig, devices } from "@playwright/test";
import { loadEnvFile } from "node:process";

// Load environment variables from `.env` (same as server.js), so local-only options
// such as HEADLESS_E2E_TESTS can be set there.
try {
    loadEnvFile();
} catch (_) {}

const port = 3001;

// CI is always headless. Locally, `HEADLESS_E2E_TESTS=1` (in `.env` or the environment) forces it too.
const headless = !!process.env.CI || process.env.HEADLESS_E2E_TESTS === "1";
export const url = `http://localhost:${port}`;

export default defineConfig({
    // Look for test files in the "tests" directory, relative to this configuration file.
    testDir: "test/e2e/specs",
    outputDir: "private/playwright-test-results",
    fullyParallel: false,
    locale: "en-US",
    maxFailures: 1,

    // Fail the build on CI if you accidentally left test.only in the source code.
    forbidOnly: !!process.env.CI,

    // Retry on CI only.
    retries: process.env.CI ? 2 : 0,

    // Opt out of parallel tests on CI.
    workers: 1,

    // Reporter to use
    reporter: [
        [
            "html",
            {
                outputFolder: "private/playwright-report",
                open: "never",
            },
        ],
    ],

    use: {
        // Base URL to use in actions like `await page.goto('/')`.
        baseURL: url,

        headless,

        // Collect trace when retrying the failed test.
        trace: "on-first-retry",

        launchOptions: {
            args: ["--start-minimized"],
        },
    },

    // Configure projects for major browsers.
    projects: [
        {
            name: "run-once setup",
            testMatch: /setup-process\.once\.js/,
            use: { ...devices["Desktop Chrome"] },
        },
        {
            name: "specs",
            use: { ...devices["Desktop Chrome"] },
            dependencies: ["run-once setup"],
        },
        /*
        {
            name: "firefox",
            use: { browserName: "firefox" }
        },*/
    ],

    // Run your local dev server before starting the tests.
    webServer: {
        command: `node extra/remove-playwright-test-data.js && cross-env NODE_ENV=development node --import=tsx server/server.js --port=${port} --data-dir=./data/playwright-test`,
        url,
        reuseExistingServer: false,
        cwd: "./",
    },
});