core2026/app/game-engine/test/voteReward.test.ts

import { describe, expect, it } from 'vitest';

import { LiteHashDRBG, RandUtil } from '@sammo-ts/common';
import {
    ITEM_KEYS,
    buildVoteUniqueSeed,
    countOccupiedUniqueItems,
    createItemModuleRegistry,
    loadItemModules,
    resolveUniqueConfig,
    rollUniqueLottery,
} from '@sammo-ts/logic';

import { InMemoryTurnWorld } from '../src/turn/inMemoryWorld.js';
import type { TurnGeneral, TurnWorldSnapshot, TurnWorldState } from '../src/turn/types.js';
import { createTurnDaemonCommandHandler } from '../src/turn/worldCommandHandler.js';

const buildGeneral = (id: number): TurnGeneral => ({
    id,
    name: `General_${id}`,
    nationId: 1,
    cityId: 1,
    troopId: 0,
    stats: { leadership: 50, strength: 50, intelligence: 50 },
    turnTime: new Date('0180-01-01T00:00:00Z'),
    role: {
        items: { horse: null, weapon: null, book: null, item: null },
        personality: null,
        specialDomestic: null,
        specialWar: null,
    },
    triggerState: { flags: {}, counters: {}, modifiers: {}, meta: {} },
    meta: { killturn: 24 },
    officerLevel: 1,
    experience: 0,
    dedication: 0,
    injury: 0,
    gold: 1000,
    rice: 1000,
    crew: 0,
    crewTypeId: 0,
    train: 0,
    atmos: 0,
    age: 30,
    npcState: 0,
});

describe('voteReward command', () => {
    it('applies gold, unique item, logs, and idempotency', async () => {
        const generals = [buildGeneral(1)];
        const snapshot: TurnWorldSnapshot = {
            generals: generals as any,
            cities: [
                {
                    id: 1,
                    name: 'City_1',
                    nationId: 1,
                    viewName: 'City_1',
                    agriculture: 100,
                    agricultureMax: 2000,
                    commerce: 100,
                    commerceMax: 2000,
                    security: 100,
                    securityMax: 100,
                    def: 100,
                    defMax: 100,
                    wall: 100,
                    wallMax: 100,
                    pop: 10000,
                    popMax: 50000,
                    trust: 50,
                    supplyState: 1,
                    frontState: 0,
                    tradepoint: 0,
                    level: 1,
                    meta: {},
                },
            ] as any,
            nations: [
                {
                    id: 1,
                    name: 'TestNation',
                    color: '#FF0000',
                    capitalCityId: 1,
                    chiefGeneralId: 1,
                    gold: 10000,
                    rice: 10000,
                    power: 0,
                    level: 1,
                    typeCode: 'che_def',
                    meta: {},
                },
            ] as any,
            troops: [],
            diplomacy: [],
            events: [],
            initialEvents: [],
            map: {
                id: 'test_map',
                name: 'TestMap',
                cities: [
                    {
                        id: 1,
                        name: 'City_1',
                        level: 1,
                        region: 1,
                        position: { x: 0, y: 0 },
                        connections: [],
                        max: {} as any,
                        initial: {} as any,
                    },
                ],
                defaults: { trust: 50, trade: 100, supplyState: 1, frontState: 0 },
            } as any,
            scenarioConfig: {
                stat: { total: 300, min: 10, max: 100, npcTotal: 150, npcMax: 50, npcMin: 10, chiefMin: 70 },
                iconPath: '',
                map: {},
                const: {
                    allItems: {
                        weapon: {
                            che_무기_12_칠성검: 1,
                        },
                    },
                    maxUniqueItemLimit: [[-1, 1]],
                    uniqueTrialCoef: 10,
                    maxUniqueTrialProb: 10,
                    minMonthToAllowInheritItem: 0,
                },
                environment: { mapName: 'test_map', unitSet: 'default' },
            },
            scenarioMeta: {
                startYear: 180,
            } as any,
            unitSet: {} as any,
        };

        const state: TurnWorldState = {
            id: 1,
            currentYear: 180,
            currentMonth: 1,
            tickSeconds: 3600,
            lastTurnTime: new Date('0180-01-01T00:00:00Z'),
            meta: {
                hiddenSeed: 'seed',
                scenarioId: 200,
                initYear: 180,
                initMonth: 1,
                scenarioMeta: { startYear: 180 },
            },
        };

        const world = new InMemoryTurnWorld(state, snapshot, {
            schedule: { entries: [{ startMinute: 0, tickMinutes: 10 }] },
        });

        const itemRegistry = createItemModuleRegistry(await loadItemModules([...ITEM_KEYS]));
        const config = resolveUniqueConfig(snapshot.scenarioConfig.const as Record<string, unknown>);
        const occupied = countOccupiedUniqueItems(
            generals.map((general) => general.role.items),
            itemRegistry
        );
        const rng = new RandUtil(LiteHashDRBG.build(buildVoteUniqueSeed('seed', 1, 1)));
        const itemKey = rollUniqueLottery({
            rng,
            config,
            itemRegistry,
            generalItems: generals[0]!.role.items,
            occupiedUniqueCounts: occupied,
            scenarioId: 200,
            userCount: 1,
            currentYear: 180,
            currentMonth: 1,
            startYear: 180,
            initYear: 180,
            initMonth: 1,
            acquireType: '설문조사',
        });

        expect(itemKey).toBe('che_무기_12_칠성검');

        const handler = createTurnDaemonCommandHandler({ world });
        const command = {
            type: 'voteReward' as const,
            voteId: 1,
            generalId: 1,
            goldReward: 500,
            unique: {
                expected: true,
                itemKey,
            },
        };

        const result = await handler.handle(command);
        expect(result && result.type).toBe('voteReward');
        if (!result || result.type !== 'voteReward' || !result.ok) {
            throw new Error('voteReward result missing');
        }
        expect(result.awardedUnique).toBe(true);

        const updated = world.getGeneralById(1);
        expect(updated?.gold).toBe(1500);
        expect(updated?.role.items.weapon).toBe('che_무기_12_칠성검');
        const meta = updated?.meta as Record<string, unknown>;
        expect(meta.voteRewards).toMatchObject({
            1: {
                awarded: true,
                itemKey: 'che_무기_12_칠성검',
            },
        });

        const diff = world.consumeDirtyState();
        const logTexts = diff.logs.map((entry) => entry.text);
        expect(logTexts.some((text) => text.includes('【설문조사】'))).toBe(true);

        const second = await handler.handle(command);
        expect(second && second.type).toBe('voteReward');
        if (!second || second.type !== 'voteReward' || !second.ok) {
            throw new Error('voteReward second result missing');
        }
        expect(second.alreadyApplied).toBe(true);
        expect(second.itemKey).toBe('che_무기_12_칠성검');
        const afterSecond = world.getGeneralById(1);
        expect(afterSecond?.gold).toBe(1500);
    });
});