import { describe, expect, it, vi } from 'vitest';
import { protobuf_encode } from '@snowluma/proton';
import type { QidianCorpInfoResponse } from '@snowluma/proto-defs/qidian-corp';
import type { SendPacketResult } from '@snowluma/common/packet-sender';
import {
    fetchQidianCorpInfo,
    QIDIAN_CORP_INFO_CMD,
} from '../../../src/services/qidian/fetch-corp-info';

function sender(body: Uint8Array, opts: Partial<SendPacketResult> = {}) {
    return {
        sendRawPacket: vi.fn(async () => ({
            success: true,
            gotResponse: true,
            responseData: body,
            ...opts,
        })),
    };
}

const CORP_BODY = protobuf_encode<QidianCorpInfoResponse>({
    corpName: '测试企业',
    intro: '测试简介',
    website: 'https://example.com',
    slogan: '测试签名',
    address: '测试地址',
    phone: '400-0000-0000',
    email: 'contact@example.com',
});

describe('services/qidian / fetchQidianCorpInfo', () => {
    it('sends the corp info command with the uin as field 1', async () => {
        const s = sender(CORP_BODY);
        const out = await fetchQidianCorpInfo(s, 10001);
        expect(out?.name).toBe('测试企业');
        expect(s.sendRawPacket).toHaveBeenCalledWith(
            QIDIAN_CORP_INFO_CMD,
            expect.any(Uint8Array),
            undefined,
        );
        const body = s.sendRawPacket.mock.calls[0][1] as Uint8Array;
        expect(Buffer.from(body).toString('hex')).toBe('08914e');
    });

    it('decodes the corp data-card fields', async () => {
        const out = await fetchQidianCorpInfo(sender(CORP_BODY), 10001);
        expect(out).toMatchObject({
            name: '测试企业',
            website: 'https://example.com',
            email: 'contact@example.com',
        });
    });

    it('returns null for an empty / failed response', async () => {
        expect(await fetchQidianCorpInfo(sender(new Uint8Array(0)), 1)).toBeNull();
        expect(
            await fetchQidianCorpInfo(
                sender(new Uint8Array(0), { success: false, errorMessage: 'x' }),
                1,
            ),
        ).toBeNull();
    });
});