/**
 * Global setup for Playwright tests
 * Creates test users and saves authentication state
 */

import { chromium, type FullConfig } from '@playwright/test';
import { PrismaClient } from '@prisma/client';
import { PrismaPg } from '@prisma/adapter-pg';
import path from 'path';
import fs from 'fs';

const authFile = 'playwright/.auth/user.json';
const adminAuthFile = 'playwright/.auth/admin.json';

function isDatabase(url: string, name: string): boolean {
  return url.includes(name);
}

function isProductionDatabase(): boolean {
  const dbUrl = process.env.DATABASE_URL || '';
  return isDatabase(dbUrl, 'euchre_camp') && !isDatabase(dbUrl, '_dev') && !isDatabase(dbUrl, '_ci');
}

function isCIDatabase(): boolean {
  const dbUrl = process.env.DATABASE_URL || '';
  return isDatabase(dbUrl, '_ci');
}

if (isProductionDatabase()) {
  console.error('');
  console.error('='.repeat(80));
  console.error('CRITICAL ERROR: Tests are attempting to run against PRODUCTION database!');
  console.error('='.repeat(80));
  console.error('');
  console.error('Current DATABASE_URL:', process.env.DATABASE_URL);
  console.error('');
  console.error('Tests MUST run against development (euchre_camp_dev) or CI (euchre_camp_ci)');
  console.error('');
  console.error('Aborting test execution to prevent data corruption.');
  console.error('');
  process.exit(1);
}

function createPrismaClient() {
  const databaseUrl = process.env.DATABASE_URL;
  if (!databaseUrl) throw new Error('DATABASE_URL is required');
  const adapter = new PrismaPg({ connectionString: databaseUrl });
  return new PrismaClient({ adapter });
}

async function resetDatabaseSchema(prisma: PrismaClient) {
  console.log('Resetting database schema...');
  
  const tables = await prisma.$queryRaw<{ tablename: string }[]>`
    SELECT tablename FROM pg_tables 
    WHERE schemaname = 'public' AND tablename NOT LIKE '_prisma_migrations'
  `;
  
  if (tables.length > 0) {
    await prisma.$executeRawUnsafe(`
      DROP SCHEMA public CASCADE;
      CREATE SCHEMA public;
    `);
    console.log(`Dropped ${tables.length} tables`);
  }
  
  console.log('Running migrations...');
  const { execSync } = await import('child_process');
  execSync('bunx prisma migrate deploy', { stdio: 'inherit' });
}

async function createTestUsers(config: FullConfig) {
  const baseURL = config.projects[0]?.use?.baseURL || 'http://localhost:3000';
  
  const browser = await chromium.launch();
  const context = await browser.newContext();
  const page = await context.newPage();

  page.on('response', response => {
    if (response.url().includes('/api/auth')) {
      console.log('API Response:', response.status(), response.url());
    }
  });

  const timestamp = Date.now();
  const testEmail = `setup-user-${timestamp}@example.com`;
  const testPassword = 'TestPassword1234!';
  const testName = 'Setup User';

  try {
    console.log('Navigating to registration page...');
    await page.goto(`${baseURL}/auth/register`);

    await page.fill('input[name="name"]', testName);
    await page.fill('input[name="email"]', testEmail);
    await page.fill('input[name="password"]', testPassword);

    console.log('Submitting registration form...');
    await page.click('button[type="submit"]');

try {
      await page.waitForResponse(response => 
        response.url().includes('/api/auth/sign-up/email') && response.status() === 200,
        { timeout: 5000 }
      );
      console.log('Sign-up API call successful');
    } catch {
      console.log('Sign-up API call failed or timed out');
    }

    await page.waitForTimeout(500);
    await context.storageState({ path: authFile });
    console.log(`Created and authenticated test user: ${testEmail}`);

    // Clear session so admin registration doesn't get redirected
    await context.clearCookies();

    const adminTimestamp = timestamp + 1;
    const adminEmail = `setup-admin-${adminTimestamp}@example.com`;
    const adminPassword = 'AdminPassword123!';
    const adminName = 'Setup Admin';

    console.log('Navigating to registration page for admin...');
    await page.goto(`${baseURL}/auth/register`);

    await page.fill('input[name="name"]', adminName);
    await page.fill('input[name="email"]', adminEmail);
    await page.fill('input[name="password"]', adminPassword);

    console.log('Submitting admin registration form...');
    await page.click('button[type="submit"]');

    try {
      await page.waitForResponse(response => 
        response.url().includes('/api/auth/sign-up/email') && response.status() === 200,
        { timeout: 5000 }
      );
      console.log('Admin sign-up API call successful');
    } catch {
      console.log('Admin sign-up API call failed or timed out');
    }

    await page.waitForTimeout(500);

    const prisma = createPrismaClient();
    const user = await prisma.user.findUnique({ where: { email: adminEmail } });
    
    if (user) {
      await prisma.user.update({
        where: { id: user.id },
        data: { role: 'club_admin' }
      });
      console.log('Updated user role to club_admin');
    }
    await prisma.$disconnect();

    console.log('Navigating to admin page for admin user...');
    await page.goto(`${baseURL}/admin`);
    await page.waitForLoadState('domcontentloaded');
    console.log('Admin page loaded:', page.url());
    
    await page.waitForTimeout(500);
    await page.reload();
    await page.waitForLoadState('domcontentloaded');
    console.log('Page reloaded');

    await context.storageState({ path: adminAuthFile });
    console.log(`Created and authenticated admin user: ${adminEmail}`);

  } finally {
    await browser.close();
  }
}

export default async function globalSetup(config: FullConfig) {
  console.log('=== Global Setup ===');
  console.log('DATABASE_URL:', process.env.DATABASE_URL);

  if (isCIDatabase()) {
    console.log('CI environment detected - will reset database schema');
    const prisma = createPrismaClient();
    await resetDatabaseSchema(prisma);
    await prisma.$disconnect();
  } else if (!isProductionDatabase()) {
    console.log('Development environment - preserving existing data');
  }

  await createTestUsers(config);
  console.log('=== Global Setup Complete ===\n');
}