const fetch = require('node-fetch');
const readline = require('readline');

async function prompt(question) {
  const rl = readline.createInterface({ input: process.stdin, output: process.stdout });
  return new Promise(resolve => rl.question(question, ans => { rl.close(); resolve(ans); }));
}

function getRandomScore() {
  // No draws allowed, so scores must be different
  let a = Math.floor(Math.random() * 10);
  let b = Math.floor(Math.random() * 10);
  while (a === b) {
    b = Math.floor(Math.random() * 10);
  }
  return [a, b];
}

async function main() {
  const username = process.env.ADMIN_USERNAME || await prompt('Admin username: ');
  const password = process.env.ADMIN_PASSWORD || await prompt('Admin password: ');

  // Login as admin
  const loginRes = await fetch('http://localhost:4000/api/admin/login', {
    method: 'POST',
    headers: { 'Content-Type': 'application/json' },
    body: JSON.stringify({ username, password })
  });
  const loginData = await loginRes.json();
  if (!loginRes.ok || !loginData.token) {
    console.error('Admin login failed:', loginData.error || loginRes.statusText);
    process.exit(1);
  }
  const token = loginData.token;
  console.log('Admin login successful. Filling in match results...');

  // Fetch all matches
  const matchesRes = await fetch('http://localhost:4000/api/matches');
  const matches = await matchesRes.json();
  for (const match of matches) {
    if (match.result) continue; // Skip if result already exists
    const [team1Score, team2Score] = getRandomScore();
    const resultRes = await fetch(`http://localhost:4000/api/admin/matches/${match.id}/result`, {
      method: 'POST',
      headers: {
        'Content-Type': 'application/json',
        'Authorization': `Bearer ${token}`
      },
      body: JSON.stringify({ team1Score, team2Score })
    });
    if (resultRes.ok) {
      console.log(`Filled result for match ${match.id}: ${team1Score} - ${team2Score}`);
    } else {
      const err = await resultRes.json();
      console.log(`Failed to fill result for match ${match.id}:`, err.error || resultRes.statusText);
    }
  }
}

main();