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 { CreateGroupFolder } from '../../../src/oidb-services/group-file/create-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('CreateGroupFolder namespace', () => {
    it('declares 0x6D7_0 with uinForm=true', () => {
        expect(CreateGroupFolder.command).toBe(0x6d7);
        expect(CreateGroupFolder.subCommand).toBe(0);
        expect(CreateGroupFolder.uinForm).toBe(true);
    });

    it('packages create.{groupUin, rootDirectory, folderName}', async () => {
        const deps = makeDeps({ create: {} as any });
        await CreateGroupFolder.invoke(deps, { groupId: 12345, parentId: '/', folderName: 'docs' });
        const env = protobuf_decode<OidbBase<OidbGroupFileFolderReq>>(
            deps.sendRawPacket.mock.calls[0]![1],
        );
        expect(env.body?.create).toMatchObject({
            groupUin: 12345,
            rootDirectory: '/',
            folderName: 'docs',
        });
    });

    it('throws on retcode != 0 (note: lower-case retcode in this proto)', async () => {
        const deps = makeDeps({ create: { retcode: 7, retMsg: 'denied' } as any });
        await expect(
            CreateGroupFolder.invoke(deps, { groupId: 1, parentId: '/', folderName: 'f' }),
        ).rejects.toThrow(/code=7/);
    });

    it('returns the new folder info from the response folderInfo (#195)', async () => {
        const deps = makeDeps({
            create: {
                retcode: 0,
                folderInfo: {
                    folderId: '/0f1e2d',
                    folderPath: '/docs',
                    folderName: 'docs',
                    createTime: 100,
                    modifyTime: 200,
                    createUin: 111,
                    modifyUin: 222,
                },
            } as any,
        });
        const r = await CreateGroupFolder.invoke(deps, {
            groupId: 1,
            parentId: '/',
            folderName: 'docs',
        });
        expect(r).toEqual({
            folderId: '/0f1e2d',
            folderName: 'docs',
            folderPath: '/docs',
            createTime: 100,
            modifyTime: 200,
            createUin: 111,
            modifyUin: 222,
        });
    });

    it('defaults every field when the response omits folderInfo (#195)', async () => {
        const deps = makeDeps({ create: { retcode: 0 } as any });
        const r = await CreateGroupFolder.invoke(deps, {
            groupId: 1,
            parentId: '/',
            folderName: 'f',
        });
        expect(r).toEqual({
            folderId: '',
            folderName: '',
            folderPath: '',
            createTime: 0,
            modifyTime: 0,
            createUin: 0,
            modifyUin: 0,
        });
    });
});