import { describe, expect, it, vi } from 'vitest';
import { protobuf_encode } from '@snowluma/proton';
import type { SendLongMsgResp } from '@snowluma/proto-defs/longmsg';
import { buildApiContext, type OneBotInstanceContext } from '@snowluma/onebot/instance-context';
import { ForwardApi } from '../../src/bridge/apis/forward';
import { mockBridge } from './_helpers';

vi.mock('@snowluma/protocol/highway/image-upload', () => ({ uploadImageMsgInfo: vi.fn() }));
vi.mock('@snowluma/protocol/highway/ptt-upload', () => ({ uploadPtt: vi.fn() }));
vi.mock('@snowluma/protocol/highway/video-upload', () => ({ uploadVideoMsgInfo: vi.fn() }));

describe('forward metadata through upload and cached reads', () => {
    it.each([
        { nested: false, enrich: false },
        { nested: true, enrich: false },
        { nested: false, enrich: true },
        { nested: true, enrich: true },
    ])(
        'preserves titles and previews with nesting=$nested and enrichment=$enrich',
        async ({ nested, enrich }) => {
            let uploadCount = 0;
            const sendRawPacket = vi.fn(async () => ({
                success: true,
                gotResponse: true,
                errorCode: 0,
                errorMessage: '',
                responseData: Buffer.from(
                    protobuf_encode<SendLongMsgResp>({
                        result: { resId: `metadata-${nested}-${enrich}-${++uploadCount}` },
                    }),
                ),
            }));
            const bridge = mockBridge({ sendRawPacket });
            bridge.apis.contacts.fetchGroupMemberList.mockResolvedValue([
                { uin: 111, nickname: 'resolved outer', card: '' },
            ]);
            const forward = new ForwardApi(bridge as any);
            const ctx = {
                selfId: 10001,
                bridge: {
                    identity: { nickname: 'SnowLuma' },
                    apis: {
                        forward,
                        message: {
                            sendGroup: vi.fn(async () => ({
                                messageId: 1,
                                sequence: 2,
                                clientSequence: 0,
                                random: 3,
                                timestamp: 1700000000,
                            })),
                        },
                    },
                },
                messageStore: { findEvent: () => null, findMedia: () => null, storeEvent: vi.fn() },
                cacheMessageMeta: vi.fn(),
                converterCtx: {
                    selfId: 10001,
                    imageUrlResolver: null,
                    mediaUrlResolver: null,
                    messageIdResolver: null,
                    mediaSegmentSink: null,
                },
            } as unknown as OneBotInstanceContext;
            const api = buildApiContext(ctx);
            const text = [{ type: 'text', data: { text: 'hello' } }];
            const preview = {
                title: 'outer title',
                source: 'custom source',
                summary: 'custom summary',
                prompt: 'custom prompt',
                news: [{ text: 'custom preview' }],
            };
            const { forwardId } = await api.sendGroupForwardMsg(12345, [
                {
                    type: 'node',
                    data: {
                        user_id: 111,
                        nickname: enrich ? '' : 'outer',
                        ...preview,
                        content: nested
                            ? [
                                  {
                                      type: 'node',
                                      data: {
                                          user_id: 222,
                                          nickname: 'inner',
                                          title: 'inner title',
                                          content: text,
                                      },
                                  },
                              ]
                            : text,
                    },
                },
            ]);

            const first = await api.getForwardMsg(forwardId);
            expect(first[0]!.sender).toMatchObject({ title: 'outer title' });
            expect(first[0]!.sender).toMatchObject({
                nickname: enrich ? 'resolved outer' : 'outer',
            });
            expect((await forward.fetch(forwardId!))[0]).toMatchObject(preview);

            if (nested) {
                expect(
                    (await api.getForwardMsg(`metadata-true-${enrich}-1`))[0]!.sender,
                ).toMatchObject({ title: 'inner title' });
            }

            const fetched = await forward.fetch(forwardId!);
            fetched[0]!.title = 'changed title';
            fetched[0]!.news![0]!.text = 'changed preview';
            preview.news[0]!.text = 'changed input';
            const again = await forward.fetch(forwardId!);
            expect(again[0]!.title).toBe('outer title');
            expect(again[0]!.news).toEqual([{ text: 'custom preview' }]);
            expect(sendRawPacket).toHaveBeenCalledTimes(nested ? 2 : 1);
        },
    );
});