import { describe, expect, it, vi } from 'vitest';
import { protobuf_encode } from '@snowluma/proton';
import type { OidbBase, OidbEmpty } from '@snowluma/proto-defs/oidb';
import type { SendPacketResult } from '@snowluma/common/packet-sender';
import { RejectDoubtBuddyReq } from '../../../src/oidb-services/friend/reject-doubt-buddy-req';
import { env, v, s, m } from '../_pb-oracle';

function makeSender() {
    const respEnv: OidbBase<OidbEmpty> = { command: 0xd69, subCommand: 0, body: {} };
    const r: SendPacketResult = {
        success: true,
        gotResponse: true,
        errorCode: 0,
        errorMessage: '',
        responseData: Buffer.from(protobuf_encode<OidbBase<OidbEmpty>>(respEnv)),
    };
    return { sendRawPacket: vi.fn(async () => r) };
}

describe('RejectDoubtBuddyReq namespace', () => {
    it('declares command 0xD69 sub 0, uin form', () => {
        expect(RejectDoubtBuddyReq.command).toBe(0xd69);
        expect(RejectDoubtBuddyReq.subCommand).toBe(0);
        expect(RejectDoubtBuddyReq.uinForm).toBe(true);
    });

    it('serializes {1: const 3 (op discriminator), 3: {1: uid}}', () => {
        expect(RejectDoubtBuddyReq.serialize({} as any, { uid: 'u_x' })).toEqual({
            field1: 3,
            inner: { uid: 'u_x' },
        });
    });

    it('byte-oracle: routes to 0xd69_0 and locks req tags {1:const3, 3:{1:uid}}', async () => {
        const sender = makeSender();
        await RejectDoubtBuddyReq.invoke(sender, { uid: 'u_abc' });

        const [cmd, bytes] = sender.sendRawPacket.mock.calls[0]!;
        expect(cmd).toBe('OidbSvcTrpcTcp.0xd69_0');
        const inner = [...s(1, 'u_abc')];
        const body = [...v(1, 3), ...m(3, inner)];
        expect(Buffer.from(bytes).toString('hex')).toBe(env(0xd69, 0, body, true));
    });
});