import http from 'k6/http';
import { check } from 'k6';
import { BASE_URL, httpConfig } from '../config.js';

export function chessUserJourney() {
  const username = `user_${Date.now()}_${__VU}_${Math.random().toString(36).substring(2, 10)}`;
  const email = `${username}@test.com`;
  const password = 'Password123!';

  // Register
  const registerRes = http.post(`${BASE_URL}/api/account`, JSON.stringify({
    username,
    email,
    password,
  }), httpConfig);
  check(registerRes, { 'Register: status 200': (r) => r.status === 200 });

  // Login
  const loginRes = http.post(`${BASE_URL}/api/account/login`, JSON.stringify({
    username,
    password,
  }), httpConfig);
  check(loginRes, { 'Login: status 200': (r) => r.status === 200 });

  const jwt = loginRes.json('token');
  if (!jwt) {
    console.error('Failed to get JWT token');
    return;
  }

  const authHeaders = {
    ...httpConfig.headers,
    'Authorization': `Bearer ${jwt}`,
  };

  // Import Game
  const importRes = http.post(`${BASE_URL}/api/board/game/import/fen`, JSON.stringify({
    fen: 'rnbqkbnr/pppppppp/8/8/8/8/PPPPPPPP/RNBQKBNR w KQkq - 0 1',
    white: { id: username, displayName: username },
    black: { id: `opponent_${__VU}`, displayName: 'Opponent' },
    timeControl: { limitSeconds: 300, incrementSeconds: 3 },
  }), { headers: authHeaders, timeout: '30s' });
  check(importRes, { 'Import Game: status 200/201': (r) => r.status === 200 || r.status === 201 });

  const gameId = importRes.json('gameId');
  if (!gameId) {
    console.error('Failed to get gameId');
    return;
  }

  // Make moves
  const moves = ['e2e4', 'e7e5', 'g1f3'];
  for (const uci of moves) {
    const moveRes = http.post(`${BASE_URL}/api/board/game/${gameId}/move/${uci}`, null, {
      headers: authHeaders,
      timeout: '30s',
    });
    check(moveRes, { [`Move ${uci}: status 200/201`]: (r) => r.status === 200 || r.status === 201 });
  }

  // Resign
  const resignRes = http.post(`${BASE_URL}/api/board/game/${gameId}/resign`, null, {
    headers: authHeaders,
    timeout: '30s',
  });
  check(resignRes, { 'Resign: status 200/201/204': (r) => [200, 201, 204].includes(r.status) });
}