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

import { MoveGroupFile } from '../../../src/oidb-services/group-file/move-group-file';

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

describe('MoveGroupFile namespace', () => {
    it('declares 0x6D6_5 with uinForm=true', () => {
        expect(MoveGroupFile.command).toBe(0x6d6);
        expect(MoveGroupFile.subCommand).toBe(5);
        expect(MoveGroupFile.uinForm).toBe(true);
    });

    it('packages parent + target directories under the move slot', async () => {
        const deps = makeDeps({ move: {} as any });
        await MoveGroupFile.invoke(deps, {
            groupId: 12345,
            fileId: 'fid',
            parentDirectory: '/a',
            targetDirectory: '/b',
        });
        const env = protobuf_decode<OidbBase<OidbGroupFileReq>>(
            deps.sendRawPacket.mock.calls[0]![1],
        );
        expect(env.body?.move).toMatchObject({
            groupUin: 12345,
            appId: 7,
            busId: 102,
            fileId: 'fid',
            parentDirectory: '/a',
            targetDirectory: '/b',
        });
    });

    it('throws on missing move sub-message', async () => {
        const deps = makeDeps({});
        await expect(
            MoveGroupFile.invoke(deps, {
                groupId: 1,
                fileId: 'f',
                parentDirectory: '/',
                targetDirectory: '/',
            }),
        ).rejects.toThrow(/move response missing/);
    });
});