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

Mod makeDummy() {
  return Mod(
    name: 'Dummy Mod',
    id: 'dummy',
    path: '',
    versions: ["1.5"],
    description: '',
    dependencies: [],
    loadAfter: [],
    loadBefore: [],
    incompatibilities: [],
    size: 0,
    isBaseGame: false,
    isExpansion: false,
    enabled: false,
  );
}

void main() {
  test('Mods should be sorted by size while respecting constraints', () {
    final list = ModList();
    list.mods = {
      'dubwise.rimatomics': makeDummy().copyWith(
        id: 'dubwise.rimatomics',
        name: 'Dubs Rimatomics',
        enabled: true,
        size: 1563,
        dependencies: [],
        loadAfter: [],
        loadBefore: [],
        incompatibilities: [],
      ),
      'brrainz.justignoremepassing': makeDummy().copyWith(
        id: 'brrainz.justignoremepassing',
        name: 'Just Ignore Me Passing',
        enabled: true,
        size: 28,
        dependencies: [],
        loadAfter: [],
        loadBefore: [],
        incompatibilities: [],
      ),
      'brrainz.harmony': makeDummy().copyWith(
        id: 'brrainz.harmony',
        name: 'Harmony',
        enabled: true,
        size: 17,
        dependencies: [],
        loadAfter: [],
        loadBefore: ['ludeon.rimworld'],
        incompatibilities: [],
      ),
      'jecrell.doorsexpanded': makeDummy().copyWith(
        id: 'jecrell.doorsexpanded',
        name: 'Doors Expanded',
        enabled: true,
        size: 765,
        dependencies: [],
        loadAfter: [],
        loadBefore: [],
        incompatibilities: [],
      ),
      'dubwise.rimefeller': makeDummy().copyWith(
        id: 'dubwise.rimefeller',
        name: 'Rimefeller',
        enabled: true,
        size: 744,
        dependencies: [],
        loadAfter: [],
        loadBefore: [],
        incompatibilities: [],
      ),
      'neronix17.toolbox': makeDummy().copyWith(
        id: 'neronix17.toolbox',
        name: 'Tabula Rasa',
        enabled: true,
        size: 415,
        dependencies: [],
        loadAfter: [
          'brrainz.harmony',
          'ludeon.rimworld',
          'ludeon.rimworld.royalty',
          'ludeon.rimworld.ideology',
          'ludeon.rimworld.biotech',
          'ludeon.rimworld.anomaly',
          'unlimitedhugs.hugslib',
          'erdelf.humanoidalienraces',
        ],
        loadBefore: [],
        incompatibilities: [],
      ),
      'automatic.bionicicons': makeDummy().copyWith(
        id: 'automatic.bionicicons',
        name: 'Bionic icons',
        enabled: true,
        size: 365,
        dependencies: [],
        loadAfter: [],
        loadBefore: [],
        incompatibilities: [],
      ),
      'lwm.deepstorage': makeDummy().copyWith(
        id: 'lwm.deepstorage',
        name: "LWM's Deep Storage",
        enabled: true,
        size: 256,
        dependencies: [],
        loadAfter: [
          'brrainz.harmony',
          'ludeon.rimworld.core',
          'rimfridge.kv.rw',
          'mlie.cannibalmeals',
        ],
        loadBefore: ['com.github.alandariva.moreplanning'],
        incompatibilities: [],
      ),
      'dubwise.dubsmintmenus': makeDummy().copyWith(
        id: 'dubwise.dubsmintmenus',
        name: 'Dubs Mint Menus',
        enabled: true,
        size: 190,
        dependencies: [],
        loadAfter: [],
        loadBefore: [],
        incompatibilities: [],
      ),
      'dubwise.dubsmintminimap': makeDummy().copyWith(
        id: 'dubwise.dubsmintminimap',
        name: 'Dubs Mint Minimap',
        enabled: true,
        size: 190,
        dependencies: [],
        loadAfter: [],
        loadBefore: [],
        incompatibilities: [],
      ),
      'ludeon.rimworld': makeDummy().copyWith(
        id: 'ludeon.rimworld',
        name: 'RimWorld',
        enabled: true,
        size: 0,
        dependencies: [],
        loadAfter: [],
        loadBefore: [],
        incompatibilities: [],
        isBaseGame: true,
      ),
      'ludeon.rimworld.royalty': makeDummy().copyWith(
        id: 'ludeon.rimworld.royalty',
        name: 'RimWorld Royalty',
        enabled: true,
        size: 0,
        dependencies: [],
        loadAfter: ['ludeon.rimworld'],
        loadBefore: [],
        incompatibilities: [],
        isExpansion: true,
      ),
      'ludeon.rimworld.ideology': makeDummy().copyWith(
        id: 'ludeon.rimworld.ideology',
        name: 'RimWorld Ideology',
        enabled: true,
        size: 0,
        dependencies: [],
        loadAfter: ['ludeon.rimworld'],
        loadBefore: [],
        incompatibilities: [],
        isExpansion: true,
      ),
      'ludeon.rimworld.biotech': makeDummy().copyWith(
        id: 'ludeon.rimworld.biotech',
        name: 'RimWorld Biotech',
        enabled: true,
        size: 0,
        dependencies: [],
        loadAfter: ['ludeon.rimworld'],
        loadBefore: [],
        incompatibilities: [],
        isExpansion: true,
      ),
      'ludeon.rimworld.anomaly': makeDummy().copyWith(
        id: 'ludeon.rimworld.anomaly',
        name: 'RimWorld Anomaly',
        enabled: true,
        size: 0,
        dependencies: [],
        loadAfter: ['ludeon.rimworld'],
        loadBefore: [],
        incompatibilities: [],
        isExpansion: true,
      ),
    };
    list.enableAll();
    final result = list.generateLoadOrder();

    final expected = [
      'brrainz.harmony',
      'ludeon.rimworld',
      'ludeon.rimworld.anomaly',
      'ludeon.rimworld.biotech',
      'ludeon.rimworld.ideology',
      'ludeon.rimworld.royalty',
      'dubwise.rimatomics',
      'jecrell.doorsexpanded',
      'dubwise.rimefeller',
      'neronix17.toolbox',
      'automatic.bionicicons',
      'lwm.deepstorage',
      'dubwise.dubsmintmenus',
      'dubwise.dubsmintminimap',
      'brrainz.justignoremepassing',
    ];
    expect(result.errors, isEmpty);
    expect(result.loadOrder, equals(expected));
  });
  test('Prepatcher should load before Harmony', () {
    final list = ModList();
    list.mods = {
      'bs.betterlog': makeDummy().copyWith(
        id: 'bs.betterlog',
        name: 'Better Log - Fix your errors',
        enabled: true,
        size: 69,
        dependencies: [],
        loadAfter: [
          'brrainz.harmony',
          'me.samboycoding.betterloading',
          'zetrith.prepatcher',
          'ludeon.rimworld',
        ],
        loadBefore: [
          'ludeon.rimworld.royalty',
          'ludeon.rimworld.ideology',
          'ludeon.rimworld.biotech',
          'ludeon.rimworld.anomaly',
          'bs.performance',
          'unlimitedhugs.hugslib',
        ],
        incompatibilities: [],
      ),
      'zetrith.prepatcher': makeDummy().copyWith(
        id: 'zetrith.prepatcher',
        name: 'Prepatcher',
        enabled: true,
        size: 21,
        loadBefore: ['ludeon.rimworld', 'brrainz.harmony'],
      ),
      'brrainz.harmony': makeDummy().copyWith(
        id: 'brrainz.harmony',
        name: 'Harmony',
        enabled: true,
        size: 17,
        loadBefore: ['ludeon.rimworld'],
      ),
      'ludeon.rimworld': makeDummy().copyWith(
        id: 'ludeon.rimworld',
        name: 'RimWorld',
        enabled: true,
        size: 0,
        isBaseGame: true,
      ),
      'ludeon.rimworld.anomaly': makeDummy().copyWith(
        id: 'ludeon.rimworld.anomaly',
        name: 'RimWorld Anomaly',
        enabled: true,
        size: 0,
        loadAfter: ['ludeon.rimworld'],
        isExpansion: true,
      ),
      'ludeon.rimworld.biotech': makeDummy().copyWith(
        id: 'ludeon.rimworld.biotech',
        name: 'RimWorld Biotech',
        enabled: true,
        size: 0,
        loadAfter: ['ludeon.rimworld'],
        isExpansion: true,
      ),
      'ludeon.rimworld.ideology': makeDummy().copyWith(
        id: 'ludeon.rimworld.ideology',
        name: 'RimWorld Ideology',
        enabled: true,
        size: 0,
        loadAfter: ['ludeon.rimworld'],
        isExpansion: true,
      ),
      'ludeon.rimworld.royalty': makeDummy().copyWith(
        id: 'ludeon.rimworld.royalty',
        name: 'RimWorld Royalty',
        enabled: true,
        size: 0,
        loadAfter: ['ludeon.rimworld'],
        isExpansion: true,
      ),
    };
    list.enableAll();
    final order = list.generateLoadOrder();

    final expected = [
      'zetrith.prepatcher',
      'brrainz.harmony',
      'ludeon.rimworld',
      'bs.betterlog',
      'ludeon.rimworld.anomaly',
      'ludeon.rimworld.biotech',
      'ludeon.rimworld.ideology',
      'ludeon.rimworld.royalty',
    ];
    expect(order.loadOrder, equals(expected));
  });
}