import { test as base, expect, type Page } from '@playwright/test';
import * as fs from 'fs';
import * as path from 'path';
import { fileURLToPath } from 'url';

const __dirname = path.dirname(fileURLToPath(import.meta.url));

function getBaseURL(): string {
    const envFile = path.resolve(__dirname, '../../../data/test/.env');
    if (fs.existsSync(envFile)) {
        for (const line of fs.readFileSync(envFile, 'utf-8').split('\n')) {
            if (line.startsWith('TT_BASE_URL=')) return line.slice('TT_BASE_URL='.length).trim();
        }
    }
    return process.env.TT_BASE_URL ?? 'http://127.0.0.1:3000';
}

// Extends base test with a beforeEach that resets DB to clean seed state
export const test = base.extend<{ page: Page }>({
    page: async ({ page }, use) => {
        const baseURL = getBaseURL();
        const res = await page.request.post(`${baseURL}/__test__/reset`);
        if (!res.ok()) throw new Error(`DB reset failed: ${res.status()}`);
        await use(page);
    },
});

export { expect };