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 { RenameGroupFolder } from '../../../src/oidb-services/group-file/rename-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('RenameGroupFolder namespace', () => {
    it('declares 0x6D7_2 with uinForm=true', () => {
        expect(RenameGroupFolder.command).toBe(0x6d7);
        expect(RenameGroupFolder.subCommand).toBe(2);
        expect(RenameGroupFolder.uinForm).toBe(true);
    });

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

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