import 'package:cyberhybridhub_server/alpaca/alpaca_env.dart';
import 'package:test/test.dart';

void main() {
  group('AlpacaEnv.fromMap', () {
    test('defaults to paper trading and data URLs', () {
      final AlpacaEnv env = AlpacaEnv.fromMap(<String, String>{});
      expect(env.tradingBaseUrl, AlpacaEnv.defaultPaperTradingUrl);
      expect(env.dataBaseUrl, AlpacaEnv.defaultDataUrl);
      expect(env.dataFeed, 'iex');
      expect(env.allowLive, isFalse);
      expect(env.isPaperUrl, isTrue);
    });

    test('assertPaperOnly blocks live host when allowLive is false', () {
      final AlpacaEnv env = AlpacaEnv.fromMap(<String, String>{
        'ALPACA_TRADING_BASE_URL': 'https://api.alpaca.markets',
        'ALPACA_ALLOW_LIVE': 'false',
      });
      expect(env.assertPaperOnly, throwsStateError);
    });

    test('assertPaperOnly allows live host when allowLive is true', () {
      final AlpacaEnv env = AlpacaEnv.fromMap(<String, String>{
        'ALPACA_TRADING_BASE_URL': 'https://api.alpaca.markets',
        'ALPACA_ALLOW_LIVE': 'true',
      });
      expect(() => env.assertPaperOnly(), returnsNormally);
    });

    test('requireCredentials throws when keys missing', () {
      final AlpacaEnv env = AlpacaEnv.fromMap(<String, String>{});
      expect(env.hasCredentials, isFalse);
      expect(env.requireCredentials, throwsStateError);
    });

    test('requireCredentials passes when keys present', () {
      final AlpacaEnv env = AlpacaEnv.fromMap(<String, String>{
        'ALPACA_API_KEY_ID': 'key',
        'ALPACA_API_SECRET_KEY': 'secret',
      });
      expect(() => env.requireCredentials(), returnsNormally);
    });

    test('strips trailing /v2 and trailing slashes from base URLs', () {
      final List<({String input, String expected})> cases =
          <({String input, String expected})>[
        (
          input: 'https://paper-api.alpaca.markets/v2',
          expected: 'https://paper-api.alpaca.markets',
        ),
        (
          input: 'https://paper-api.alpaca.markets/v2/',
          expected: 'https://paper-api.alpaca.markets',
        ),
        (
          input: 'https://paper-api.alpaca.markets/',
          expected: 'https://paper-api.alpaca.markets',
        ),
        (
          input: 'https://paper-api.alpaca.markets',
          expected: 'https://paper-api.alpaca.markets',
        ),
      ];
      for (final ({String input, String expected}) c in cases) {
        final AlpacaEnv env = AlpacaEnv.fromMap(<String, String>{
          'ALPACA_TRADING_BASE_URL': c.input,
          'ALPACA_DATA_BASE_URL': c.input,
        });
        expect(env.tradingBaseUrl, c.expected, reason: 'input=${c.input}');
        expect(env.dataBaseUrl, c.expected, reason: 'input=${c.input}');
      }
    });
  });
}