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

import { ForceFetchClientKey } from '../../../src/oidb-services/web/force-fetch-client-key';

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

describe('ForceFetchClientKey namespace', () => {
    it('declares 0x102A_1', () => {
        expect(ForceFetchClientKey.command).toBe(0x102a);
        expect(ForceFetchClientKey.subCommand).toBe(1);
    });

    describe('invoke (e2e)', () => {
        it('routes to OidbSvcTrpcTcp.0x102a_1', async () => {
            const sender = makeSender({ clientKey: 'ck', keyIndex: 19, expireTime: 1800 });
            await ForceFetchClientKey.invoke(sender);
            expect(sender.sendRawPacket.mock.calls[0]![0]).toBe('OidbSvcTrpcTcp.0x102a_1');
        });

        it('returns the parsed clientKey / keyIndex / expireTime', async () => {
            const sender = makeSender({ clientKey: 'KEY', keyIndex: 7, expireTime: 600 });
            const out = await ForceFetchClientKey.invoke(sender);
            expect(out).toEqual({ clientKey: 'KEY', keyIndex: '7', expireTime: '600' });
        });

        it('falls back to keyIndex="19" and expireTime="1800" when server omits them', async () => {
            const sender = makeSender({ clientKey: 'KEY' });
            const out = await ForceFetchClientKey.invoke(sender);
            expect(out.keyIndex).toBe('19');
            expect(out.expireTime).toBe('1800');
        });

        it('returns empty clientKey when server omits it', async () => {
            const sender = makeSender({});
            const out = await ForceFetchClientKey.invoke(sender);
            expect(out.clientKey).toBe('');
        });
    });
});