import 'package:flutter_test/flutter_test.dart';
import 'package:yumi/shared/tools/sc_gift_vap_svga_manager.dart';

void main() {
  group('SCGiftVapSvgaManager priorities', () {
    test('entry effects keep the highest default priority', () {
      final giftPriority = SCGiftVapSvgaManager.resolveEffectPriority();
      final entryPriority = SCGiftVapSvgaManager.resolveEffectPriority(
        type: SCGiftVapSvgaManager.entryEffectType,
      );

      expect(entryPriority, greaterThan(giftPriority));
      expect(entryPriority, SCGiftVapSvgaManager.entryEffectPriority);
    });

    test('explicit gift priority is kept below default entry priority', () {
      expect(SCGiftVapSvgaManager.resolveEffectPriority(priority: 200), 200);
      expect(
        SCGiftVapSvgaManager.resolveEffectPriority(
          priority: 200,
          type: SCGiftVapSvgaManager.entryEffectType,
        ),
        SCGiftVapSvgaManager.entryEffectPriority,
      );
    });

    test(
      'priority queue still orders entry before gift in the same channel',
      () {
        final queue = SCPriorityQueue<SCVapTask>((a, b) => a.compareTo(b));

        queue.add(
          SCVapTask(
            path: 'entry.svga',
            type: SCGiftVapSvgaManager.entryEffectType,
            priority: SCGiftVapSvgaManager.resolveEffectPriority(
              type: SCGiftVapSvgaManager.entryEffectType,
            ),
          ),
        );
        queue.add(
          SCVapTask(
            path: 'gift.svga',
            priority: SCGiftVapSvgaManager.resolveEffectPriority(),
          ),
        );

        expect(queue.removeFirst().path, 'entry.svga');
        expect(queue.removeFirst().path, 'gift.svga');
      },
    );
  });
}