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

import { FetchAiVoiceList } from '../../../src/oidb-services/extras/fetch-ai-voice-list';

function makeSender(body?: OidbAiVoiceListResp) {
    const responseData =
        body !== undefined
            ? Buffer.from(protobuf_encode<OidbBase<OidbAiVoiceListResp>>({ body }))
            : Buffer.alloc(0);
    const r: SendPacketResult = {
        success: true,
        gotResponse: true,
        errorCode: 0,
        errorMessage: '',
        responseData,
    };
    return { sendRawPacket: vi.fn(async () => r) };
}

describe('FetchAiVoiceList namespace', () => {
    it('declares 0x929D_0', () => {
        expect(FetchAiVoiceList.command).toBe(0x929d);
        expect(FetchAiVoiceList.subCommand).toBe(0);
    });

    describe('serialize', () => {
        it('passes groupUin / chatType verbatim', () => {
            expect(FetchAiVoiceList.serialize({} as any, { groupId: 4242, chatType: 1 })).toEqual({
                groupUin: 4242,
                chatType: 1,
            });
        });
    });

    describe('deserialize', () => {
        it('returns content array verbatim', () => {
            const out = FetchAiVoiceList.deserialize({} as any, {
                content: [
                    {
                        category: 'cute',
                        voices: [
                            { voiceId: 'v1', voiceDisplayName: 'V1', voiceExampleUrl: 'http://x' },
                        ],
                    },
                ],
            });
            expect(out).toEqual([
                {
                    category: 'cute',
                    voices: [
                        { voiceId: 'v1', voiceDisplayName: 'V1', voiceExampleUrl: 'http://x' },
                    ],
                },
            ]);
        });

        it('returns [] when content is omitted', () => {
            expect(FetchAiVoiceList.deserialize({} as any, {})).toEqual([]);
        });
    });

    describe('invoke (e2e)', () => {
        it('routes to OidbSvcTrpcTcp.0x929d_0', async () => {
            const sender = makeSender({ content: [] });
            await FetchAiVoiceList.invoke(sender, { groupId: 100, chatType: 1 });
            expect(sender.sendRawPacket.mock.calls[0]![0]).toBe('OidbSvcTrpcTcp.0x929d_0');
        });

        it('encodes envelope body correctly', async () => {
            const sender = makeSender({ content: [] });
            await FetchAiVoiceList.invoke(sender, { groupId: 4242, chatType: 2 });
            const [, bytes] = sender.sendRawPacket.mock.calls[0]!;
            const env = protobuf_decode<OidbBase<OidbAiVoiceListReq>>(bytes);
            expect(env.body).toMatchObject({ groupUin: 4242, chatType: 2 });
        });
    });
});