import { fileURLToPath } from 'node:url';
import vue from '@vitejs/plugin-vue';
import tailwind from '@tailwindcss/vite';
import { createServer } from 'vite';

// Isolated Inertia transport fixture; real Fortify sessions are covered by PHPUnit.
const server = await createServer({
    configFile: false,
    cacheDir: 'node_modules/.vite/auth-fixture',
    plugins: [vue(), tailwind()],
    resolve: {
        alias: {
            '@': fileURLToPath(new URL('../../resources/js', import.meta.url)),
        },
    },
    server: { host: '127.0.0.1', port: 4177, strictPort: true, hmr: false },
    appType: 'custom',
});

server.middlewares.use(async (request, response, next) => {
    const url = new URL(request.url, 'http://localhost');
    const pages = {
        '/login': 'Login',
        '/two-factor-challenge': 'TwoFactorChallenge',
        '/email/verify': 'VerifyEmail',
        '/email/verification-notification': 'VerifyEmail',
        '/dashboard': 'Destination',
        '/logout': 'Login',
        '/forgot-password': 'Destination',
        '/': 'Destination',
    };
    if (!(url.pathname in pages)) {
        return next();
    }
    const mutation = request.method === 'POST';
    const result =
        request.headers.cookie?.match(/auth_test_result=(\w+)/)?.[1] ??
        'success';
    if (mutation && ['server', 'expired', 'limited'].includes(result)) {
        response.statusCode = { server: 503, expired: 419, limited: 429 }[
            result
        ];
        response.setHeader('Content-Type', 'text/html');
        response.end('<h1>Simulated failed response</h1>');
        return;
    }
    let body = '';
    if (mutation) {
        for await (const chunk of request) {
            body += chunk;
        }
    }
    const submitted = body ? JSON.parse(body) : {};
    let path = url.pathname;
    let errors = {};
    let status;
    if (mutation && result === 'validation') {
        path = new URL(request.headers.referer).pathname;
        const field =
            path === '/login'
                ? 'email'
                : 'recovery_code' in submitted
                  ? 'recovery_code'
                  : 'code';
        errors = { [field]: 'These details could not be verified.' };
    } else if (mutation) {
        if (path === '/email/verification-notification') {
            path = '/email/verify';
            status = 'verification-link-sent';
        } else if (path === '/logout') {
            path = '/login';
        } else {
            path =
                result === 'challenge' ? '/two-factor-challenge' : '/dashboard';
        }
    }
    const page = {
        component: pages[path],
        url: path,
        version: null,
        clearHistory: false,
        encryptHistory: false,
        props: {
            name: 'KanbanGit',
            errors,
            status,
            canResetPassword: !url.searchParams.has('no-reset'),
            auth: {
                user:
                    path === '/email/verify'
                        ? {
                              id: 1,
                              name: 'Alex Morgan',
                              email: 'alex.morgan@example.test',
                          }
                        : null,
            },
        },
    };
    response.setHeader('Vary', 'X-Inertia');
    if (request.headers['x-inertia']) {
        response.setHeader('X-Inertia', 'true');
        response.setHeader('Content-Type', 'application/json');
        response.end(JSON.stringify(page));
        return;
    }
    const escaped = JSON.stringify(page)
        .replaceAll('&', '&amp;')
        .replaceAll('"', '&quot;')
        .replaceAll('<', '&lt;');
    const html =
        '<!doctype html><html lang="en"><head><meta charset="utf-8"><meta name="viewport" content="width=device-width, initial-scale=1"></head><body><div id="app" data-page="' +
        escaped +
        '"></div><script type="module" src="/tests/Fixtures/auth-preview.mjs"></script></body></html>';
    response.setHeader('Content-Type', 'text/html');
    response.end(await server.transformIndexHtml(request.url, html));
});
await server.listen();
console.log('Auth fixture ready at http://127.0.0.1:4177/login');