import { describe, expect, it } from 'vitest';
import { mapGroupNoticeResponse } from '../src/bridge/apis/web';
import type {
    WebApiGroupNoticeFeed,
    WebApiGroupNoticeRet,
} from '@snowluma/protocol/web/group-notice';

function feed(fid: string, overrides: Partial<WebApiGroupNoticeFeed> = {}): WebApiGroupNoticeFeed {
    return {
        fid,
        u: 10001,
        pubt: 1_700_000_000,
        msg: { text: `notice-${fid}` },
        settings: {},
        read_num: 2,
        ...overrides,
    };
}

describe('mapGroupNoticeResponse', () => {
    it('merges regular feeds and new-member inst entries with response metadata', () => {
        const ret: WebApiGroupNoticeRet = {
            ec: 0,
            feeds: [
                feed('regular', {
                    type: '6',
                    pinned: '1',
                    msg: { text: 'regular', pics: [{ id: 'pic', w: '640', h: '360' }] },
                }),
            ],
            inst: { welcome: feed('welcome', { settings: { confirm_required: 1 } }) },
        };

        expect(mapGroupNoticeResponse(ret)).toEqual([
            {
                notice_id: 'regular',
                sender_id: 10001,
                publish_time: 1_700_000_000,
                message: {
                    text: 'regular',
                    image: [
                        {
                            id: 'pic',
                            url: 'https://gdynamic.qpic.cn/gdynamic/pic/0',
                            width: 640,
                            height: 360,
                        },
                    ],
                    images: [
                        {
                            id: 'pic',
                            url: 'https://gdynamic.qpic.cn/gdynamic/pic/0',
                            width: 640,
                            height: 360,
                        },
                    ],
                },
                settings: {},
                read_num: 2,
                type: 6,
                pinned: 1,
                send_to_new_members: false,
            },
            {
                notice_id: 'welcome',
                sender_id: 10001,
                publish_time: 1_700_000_000,
                message: { text: 'notice-welcome', image: [], images: [] },
                settings: { confirm_required: 1 },
                read_num: 2,
                type: 20,
                pinned: 0,
                send_to_new_members: true,
            },
        ]);
    });

    it('deduplicates a feed repeated in inst and treats inst as authoritative', () => {
        const duplicate = feed('same', { type: 20 });
        const notices = mapGroupNoticeResponse({ ec: 0, feeds: [duplicate], inst: [duplicate] });

        expect(notices).toHaveLength(1);
        expect(notices[0]).toMatchObject({
            notice_id: 'same',
            send_to_new_members: true,
            type: 20,
        });
    });

    it('recognizes a type-20 entry even if QQ places it in feeds', () => {
        expect(
            mapGroupNoticeResponse({ ec: 0, feeds: [feed('welcome', { type: 20 })] })[0],
        ).toMatchObject({ send_to_new_members: true, type: 20 });
    });

    it('surfaces server failures and malformed response fields', () => {
        expect(() => mapGroupNoticeResponse({ ec: 14, em: 'permission denied' })).toThrow('ec=14');
        expect(() =>
            mapGroupNoticeResponse({
                ec: 0,
                feeds: [
                    feed('bad', { msg: { text: 'bad', pics: [{ id: 'x', w: 'wide', h: 20 }] } }),
                ],
            }),
        ).toThrow('image 0.w');
        expect(() =>
            mapGroupNoticeResponse({
                ec: 0,
                feeds: [
                    feed('bad-id', { msg: { text: 'bad', pics: [{ id: 'a/b', w: 20, h: 20 }] } }),
                ],
            }),
        ).toThrow('malformed');
    });
});