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 {
    OidbGroupFileFolderReq,
    OidbGroupFileFolderResp,
} from '@snowluma/proto-defs/oidb-actions/group-file';
import type { SendPacketResult } from '@snowluma/common/packet-sender';

import { DeleteGroupFolder } from '../../../src/oidb-services/group-file/delete-group-folder';

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

describe('DeleteGroupFolder namespace', () => {
    it('declares 0x6D7_1 with uinForm=true', () => {
        expect(DeleteGroupFolder.command).toBe(0x6d7);
        expect(DeleteGroupFolder.subCommand).toBe(1);
        expect(DeleteGroupFolder.uinForm).toBe(true);
    });

    it('packages delete.{groupUin, folderId}', async () => {
        const deps = makeDeps({ delete: {} as any });
        await DeleteGroupFolder.invoke(deps, { groupId: 12345, folderId: 'fid' });
        const env = protobuf_decode<OidbBase<OidbGroupFileFolderReq>>(
            deps.sendRawPacket.mock.calls[0]![1],
        );
        expect(env.body?.delete).toMatchObject({ groupUin: 12345, folderId: 'fid' });
    });

    it('throws on missing delete sub-message', async () => {
        const deps = makeDeps({});
        await expect(DeleteGroupFolder.invoke(deps, { groupId: 1, folderId: 'f' })).rejects.toThrow(
            /folder delete response missing/,
        );
    });
});