import { describe, expect, it, vi } from 'vitest';
import { protobuf_decode } from '@snowluma/proton';
import type { OidbBase } from '@snowluma/proto-defs/oidb';
import type { Oidb0xeb7Req } from '@snowluma/proto-defs/oidb-actions/base';
import type { SendPacketResult } from '@snowluma/common/packet-sender';

import { SendGroupSign } from '../../../src/oidb-services/misc/send-group-sign';

function makeDeps() {
    const r: SendPacketResult = {
        success: true,
        gotResponse: true,
        errorCode: 0,
        errorMessage: '',
        responseData: Buffer.alloc(0),
    };
    return {
        sendRawPacket: vi.fn(async () => r),
        identity: { uin: '10001' } as any,
    };
}

describe('SendGroupSign namespace', () => {
    it('declares 0xEB7_1', () => {
        expect(SendGroupSign.command).toBe(0xeb7);
        expect(SendGroupSign.subCommand).toBe(1);
    });

    it('overrides wire name to preserve the historic UPPERCASE EB7 byte-equality', async () => {
        const deps = makeDeps();
        await SendGroupSign.invoke(deps, { groupId: 12345 });
        expect(deps.sendRawPacket.mock.calls[0]![0]).toBe('OidbSvcTrpcTcp.0xEB7_1');
    });

    describe('serialize', () => {
        it('packages uin / groupId as strings + hardcodes version "9.0.90"', async () => {
            const deps = makeDeps();
            await SendGroupSign.invoke(deps, { groupId: 12345 });
            const [, bytes] = deps.sendRawPacket.mock.calls[0]!;
            const env = protobuf_decode<OidbBase<Oidb0xeb7Req>>(bytes);
            expect(env.body?.signInInfo).toEqual({
                uin: '10001',
                groupId: '12345',
                version: '9.0.90',
            });
        });
    });
});