import { describe, expect, it } from 'vitest';
import type { TurnSchedule } from '@sammo-ts/logic/turn/calendar.js';
import type { TurnGeneral, TurnWorldSnapshot, TurnWorldState } from '../src/turn/types.js';
import { createTurnTestHarness } from './helpers/turnTestHarness.js';

const start = new Date('0200-01-01T00:00:00.000Z');
const schedule: TurnSchedule = { entries: [{ startMinute: 0, tickMinutes: 10 }] };
const map = {
    id: 'general-turn-test',
    name: '장수턴 테스트',
    cities: [
        {
            id: 1,
            name: '테스트성',
            level: 1,
            region: 1,
            position: { x: 0, y: 0 },
            connections: [],
            max: {
                population: 50_000,
                agriculture: 1_000,
                commerce: 1_000,
                security: 1_000,
                defence: 1_000,
                wall: 1_000,
            },
            initial: {
                population: 10_000,
                agriculture: 500,
                commerce: 500,
                security: 500,
                defence: 500,
                wall: 500,
            },
        },
    ],
    defaults: { trust: 50, trade: 100, supplyState: 1, frontState: 0 },
};

const makeGeneral = (patch: Partial<TurnGeneral> = {}): TurnGeneral => ({
    id: 1,
    name: '테스트장수',
    nationId: 1,
    cityId: 1,
    troopId: 0,
    stats: { leadership: 80, strength: 70, intelligence: 60 },
    experience: 0,
    dedication: 0,
    officerLevel: 1,
    role: {
        personality: null,
        specialDomestic: null,
        specialWar: null,
        items: { horse: null, weapon: null, book: null, item: null },
    },
    injury: 0,
    gold: 2_000,
    rice: 2_000,
    crew: 0,
    crewTypeId: 1,
    train: 40,
    atmos: 40,
    age: 30,
    npcState: 0,
    triggerState: { flags: {}, counters: {}, modifiers: {}, meta: {} },
    meta: { killturn: 24 },
    turnTime: start,
    ...patch,
});

const makeSnapshot = (general: TurnGeneral): TurnWorldSnapshot => ({
    scenarioConfig: {
        stat: { total: 300, min: 10, max: 100, npcTotal: 150, npcMax: 50, npcMin: 10, chiefMin: 70 },
        iconPath: '',
        map: {},
        const: {
            develCost: 100,
            trainDelta: 30,
            atmosDelta: 30,
            maxTrainByCommand: 100,
            maxAtmosByCommand: 100,
            initialNationGenLimit: 10,
        },
        environment: { mapName: map.id, unitSet: 'test' },
    },
    scenarioMeta: {
        title: '장수턴 테스트',
        startYear: 200,
        life: null,
        fiction: 0,
        history: [],
        ignoreDefaultEvents: false,
    },
    map,
    unitSet: { id: 'test', name: 'test', crewTypes: [] },
    nations: [
        {
            id: 1,
            name: '테스트국',
            color: '#000000',
            capitalCityId: 1,
            chiefGeneralId: null,
            gold: 10_000,
            rice: 10_000,
            power: 0,
            level: 1,
            typeCode: 'che_중립',
            meta: { gennum: 1, tech: 0 },
        },
    ],
    cities: [
        {
            id: 1,
            name: '테스트성',
            nationId: 1,
            level: 1,
            state: 0,
            population: 10_000,
            populationMax: 50_000,
            agriculture: 500,
            agricultureMax: 1_000,
            commerce: 500,
            commerceMax: 1_000,
            security: 500,
            securityMax: 1_000,
            supplyState: 1,
            frontState: 0,
            defence: 500,
            defenceMax: 1_000,
            wall: 500,
            wallMax: 1_000,
            meta: { trust: 50, trade: 100, region: 1 },
        },
    ],
    generals: [general],
    troops: [],
    diplomacy: [],
    events: [],
    initialEvents: [],
});

const makeState = (): TurnWorldState => ({
    id: 1,
    currentYear: 200,
    currentMonth: 1,
    tickSeconds: 600,
    lastTurnTime: start,
    meta: { killturn: 24 },
});

describe('legacy general-turn execution contract', () => {
    it('runs injury recovery and troop rice consumption before the reserved command', async () => {
        const general = makeGeneral({ injury: 25, crew: 200, rice: 1 });
        const harness = await createTurnTestHarness({
            snapshot: makeSnapshot(general),
            state: makeState(),
            schedule,
            map,
            collectLogs: true,
        });
        await harness.runOneTick();

        const updated = harness.world.getGeneralById(1)!;
        expect(updated.injury).toBe(15);
        expect(updated.crew).toBe(0);
        expect(updated.rice).toBe(0);
        expect(harness.world.getCityById(1)!.population).toBe(10_200);
        expect(harness.getCollectedLogs().some((log) => log.text.includes('소집해제'))).toBe(true);
    });

    it('persists pre-turn stacking and applies the inherited 60-turn cooldown', async () => {
        const general = makeGeneral({
            role: {
                personality: null,
                specialDomestic: null,
                specialWar: 'che_격노',
                items: { horse: null, weapon: null, book: null, item: null },
            },
        });
        const harness = await createTurnTestHarness({
            snapshot: makeSnapshot(general),
            state: makeState(),
            schedule,
            map,
            collectLogs: true,
        });
        const turns = harness.reservedTurnStore.getGeneralTurns(1);
        turns[0] = { action: 'che_전투특기초기화', args: {} };
        turns[1] = { action: 'che_전투특기초기화', args: {} };

        await harness.runOneTick();
        expect(harness.world.getGeneralById(1)!.lastTurn).toEqual({
            command: '전투 특기 초기화',
            term: 1,
        });
        expect(harness.world.getGeneralById(1)!.role.specialWar).toBe('che_격노');

        await harness.runOneTick();
        const updated = harness.world.getGeneralById(1)!;
        expect(updated.role.specialWar).toBeNull();
        expect(updated.meta['next_execute_전투 특기 초기화']).toBe(2460);
        expect(updated.meta.prev_types_special2).toEqual(['che_격노']);
    });

    it('preserves the legacy battle-readiness term reset instead of making its reward reachable', async () => {
        const general = makeGeneral({ crew: 1_000, train: 40, atmos: 40 });
        const harness = await createTurnTestHarness({
            snapshot: makeSnapshot(general),
            state: makeState(),
            schedule,
            map,
            collectLogs: true,
        });
        const turns = harness.reservedTurnStore.getGeneralTurns(1);
        for (let idx = 0; idx < 4; idx += 1) {
            turns[idx] = { action: 'che_전투태세', args: {} };
        }

        for (let idx = 0; idx < 4; idx += 1) {
            await harness.runOneTick();
        }

        const updated = harness.world.getGeneralById(1)!;
        expect(updated.lastTurn).toEqual({ command: '전투태세', term: 1 });
        expect(updated.experience).toBe(0);
        expect(updated.train).toBe(40);
        expect(updated.atmos).toBe(40);
    });

    it('skips commands for blocked generals while advancing the queue once', async () => {
        const general = makeGeneral({ injury: 20, meta: { killturn: 5, block: 3 } });
        const harness = await createTurnTestHarness({
            snapshot: makeSnapshot(general),
            state: makeState(),
            schedule,
            map,
            collectLogs: true,
        });
        harness.reservedTurnStore.getGeneralTurns(1)[0] = { action: 'che_요양', args: {} };
        await harness.runOneTick();

        const updated = harness.world.getGeneralById(1)!;
        expect(updated.injury).toBe(10);
        expect(updated.experience).toBe(0);
        expect(updated.meta.killturn).toBe(4);
        expect(updated.meta.inherit_lived_month).toBe(1);
        expect(updated.meta.myset).toBe(3);
        expect(harness.reservedTurnStore.getGeneralTurn(1, 0).action).toBe('휴식');
        expect(harness.getCollectedLogs().some((log) => log.text.includes('악성유저'))).toBe(true);
    });
});