import 'package:rimworld_modman/mod.dart';
import 'package:rimworld_modman/mod_list.dart';
import 'package:test/test.dart';

const root = r'C:/Users/Administrator/Seafile/Games-RimWorld';
const modsRoot = '$root/294100';
const configRoot = '$root/AppData/RimWorld by Ludeon Studios/Config';
const configPath = '$configRoot/ModsConfig.xml';
const logsPath = '$root/ModManager';

void main() {
  final dummyMod = Mod(
    name: 'Dummy Mod',
    id: 'dummy',
    path: '',
    versions: ["1.5"],
    description: '',
    dependencies: [],
    loadAfter: [],
    loadBefore: [],
    incompatibilities: [],
    size: 0,
    isBaseGame: false,
    isExpansion: false,
    enabled: false,
  );

  final dummyMods = {
    'harmony': dummyMod.copyWith(
      name: 'Harmony',
      id: 'harmony',
      loadBefore: ["ludeon.rimworld"],
      size: 47,
      enabled: true,
    ),
    'ludeon.rimworld': dummyMod.copyWith(
      name: 'RimWorld',
      id: 'ludeon.rimworld',
      enabled: true,
      isBaseGame: true,
    ),
    'ludeon.rimworld.anomaly': dummyMod.copyWith(
      name: 'RimWorld Anomaly',
      id: 'ludeon.rimworld.anomaly',
      enabled: true,
      isExpansion: true,
    ),
    'disabledDummy': dummyMod.copyWith(
      name: 'Disabled Dummy',
      id: 'disabledDummy',
      enabled: false,
    ),
    'yuuuge': dummyMod.copyWith(
      name: 'Yuuuge',
      id: 'yuuuge',
      enabled: true,
      size: 1000000,
    ),
    'smol': dummyMod.copyWith(
      name: 'Smol',
      id: 'smol',
      enabled: true,
      size: 1,
    ),
  };

  final dummyList = ModList(configPath: configPath, modsPath: modsRoot);
  dummyList.mods.addAll(dummyMods);
  for (final mod in dummyMods.keys) {
    dummyList.setEnabled(mod, true);
  }
  dummyList.setEnabled('disabledDummy', false);
  final sortedMods = dummyList.generateLoadOrder();

  group('Test sorting', () {
    test('Harmony should load before RimWorld', () {
      final harmonyIndex = sortedMods.indexOf('harmony');
      final rimworldIndex = sortedMods.indexOf('ludeon.rimworld');
      expect(harmonyIndex, lessThan(rimworldIndex));
    });
    test('RimWorld should load before Anomaly', () {
      final rimworldIndex = sortedMods.indexOf('ludeon.rimworld');
      final anomalyIndex = sortedMods.indexOf('ludeon.rimworld.anomaly');
      expect(rimworldIndex, lessThan(anomalyIndex));
    });
    test('Disabled dummy mod should not be loaded', () {
      final disabledIndex = sortedMods.indexOf('disabledDummy');
      expect(disabledIndex, isNegative);
    });
    test("yuuuge mod should load before smol", () {
      final smolIndex = sortedMods.indexOf('smol');
      final yuuugeIndex = sortedMods.indexOf('yuuuge');
      expect(yuuugeIndex, lessThan(smolIndex));
    });
  });
}