import { describe, expect, it, vi } from 'vitest';
import type { BridgeInterface } from '../../src/bridge/bridge-interface';
import { ApiHandler, type ApiActionContext } from '../src/api-handler';
import type { OneBotInstanceContext } from '../src/instance-context';
import {
    deleteMessage,
    sendGroupMessage,
    sendPrivateMessage,
    setEssenceMessage,
} from '../src/modules/message-actions';
import type { MessageMeta } from '../src/types';

function instanceContext(
    sendGroup: ReturnType<typeof vi.fn>,
    sendPrivate: ReturnType<typeof vi.fn> = vi.fn(),
): OneBotInstanceContext {
    const bridge = {
        identity: { nickname: 'SnowLuma' },
        apis: { message: { sendGroup, sendPrivate } },
        resolveUserUid: vi.fn(async () => 'u_peer'),
    } as unknown as BridgeInterface;

    return {
        uin: '10001',
        selfId: 10001,
        bridge,
        messageStore: {
            resolveReplySequence: () => 0,
            findEvent: () => null,
            findMeta: () => null,
            storeEvent: vi.fn(),
        } as never,
        cacheMessageMeta: vi.fn(),
        mediaStore: {} as never,
        converterCtx: {
            selfId: 10001,
            imageUrlResolver: null,
            mediaUrlResolver: null,
            messageIdResolver: null,
            mediaSegmentSink: null,
        },
        musicSignUrl: '',
    } as unknown as OneBotInstanceContext;
}

describe('outbound message validation at the Action boundary', () => {
    const sendReceipt = {
        messageId: 1,
        sequence: 100,
        clientSequence: 0,
        random: 1,
        timestamp: 1700000000,
    };

    it('returns BAD_REQUEST and performs no send when a later segment is unknown', async () => {
        const bridgeSend = vi.fn();
        const ref = instanceContext(bridgeSend);
        const api = new ApiHandler({
            sendGroupMessage: (groupId, message, autoEscape) =>
                sendGroupMessage(ref, groupId, message, autoEscape),
        } as ApiActionContext);

        const response = await api.handle('send_group_msg', {
            group_id: 12345,
            message: [
                { type: 'text', data: { text: 'must not be sent' } },
                { type: 'unknown_late_segment', data: {} },
            ],
        });

        expect(response).toMatchObject({
            status: 'failed',
            retcode: 1400,
            wording: expect.stringContaining('unknown message segment type'),
        });
        expect(bridgeSend).not.toHaveBeenCalled();
    });

    it('returns BAD_REQUEST and performs no send for malformed JSON cards', async () => {
        const bridgeSend = vi.fn();
        const ref = instanceContext(bridgeSend);
        const api = new ApiHandler({
            sendGroupMessage: (groupId, message, autoEscape) =>
                sendGroupMessage(ref, groupId, message, autoEscape),
        } as ApiActionContext);

        const response = await api.handle('send_group_msg', {
            group_id: 12345,
            message: [{ type: 'json', data: { data: 'not-json' } }],
        });

        expect(response).toMatchObject({
            status: 'failed',
            retcode: 1400,
            wording: expect.stringContaining('must contain a JSON object'),
        });
        expect(bridgeSend).not.toHaveBeenCalled();
    });

    it('sends object-valued JSON cards from AstrBot-compatible clients', async () => {
        const bridgeSend = vi.fn(async () => sendReceipt);
        const ref = instanceContext(bridgeSend);
        const api = new ApiHandler({
            sendGroupMessage: (groupId, message, autoEscape) =>
                sendGroupMessage(ref, groupId, message, autoEscape),
        } as ApiActionContext);

        const response = await api.handle('send_group_msg', {
            group_id: 12345,
            message: [
                {
                    type: 'json',
                    data: {
                        data: { app: 'com.tencent.music.lua', meta: { music: { title: '晴天' } } },
                        config: { token: 'signed-token' },
                    },
                },
            ],
        });

        expect(response).toMatchObject({ status: 'ok', retcode: 0 });
        expect(bridgeSend).toHaveBeenCalledOnce();
        expect(bridgeSend.mock.calls[0]?.[1]).toEqual([
            {
                type: 'json',
                text: '{"app":"com.tencent.music.lua","meta":{"music":{"title":"晴天"}}}',
            },
        ]);
    });

    it('reports the public data field when a JSON segment uses data.text', async () => {
        const bridgeSend = vi.fn();
        const ref = instanceContext(bridgeSend);
        const api = new ApiHandler({
            sendGroupMessage: (groupId, message, autoEscape) =>
                sendGroupMessage(ref, groupId, message, autoEscape),
        } as ApiActionContext);

        const response = await api.handle('send_group_msg', {
            group_id: 12345,
            message: [
                {
                    type: 'json',
                    data: { text: '{"app":"com.tencent.contact.lua"}' },
                },
            ],
        });

        expect(response).toMatchObject({
            status: 'failed',
            retcode: 1400,
            wording:
                'message segment "json" field "data" must be a JSON object or non-empty JSON string',
        });
        expect(bridgeSend).not.toHaveBeenCalled();
    });

    it('rejects video mixed with other visible content before sending', async () => {
        const bridgeSend = vi.fn(async () => sendReceipt);
        const ref = instanceContext(bridgeSend);
        const api = new ApiHandler({
            sendGroupMessage: (groupId, message, autoEscape) =>
                sendGroupMessage(ref, groupId, message, autoEscape),
        } as ApiActionContext);

        const response = await api.handle('send_group_msg', {
            group_id: 12345,
            message: [
                { type: 'video', data: { file: 'https://example.com/video.mp4' } },
                { type: 'text', data: { text: 'must not become hidden content' } },
            ],
        });

        expect(response).toMatchObject({
            status: 'failed',
            retcode: 1400,
            wording: expect.stringContaining('video'),
        });
        expect(bridgeSend).not.toHaveBeenCalled();
    });

    it('rejects mixed video content before resolving a later segment', async () => {
        const bridgeSend = vi.fn(async () => sendReceipt);
        const getGroupRecommendArk = vi.fn(async () => '{"app":"contact"}');
        const ref = instanceContext(bridgeSend);
        (ref.bridge.apis as any).contacts = { getGroupRecommendArk };
        const api = new ApiHandler({
            sendGroupMessage: (groupId, message, autoEscape) =>
                sendGroupMessage(ref, groupId, message, autoEscape),
        } as ApiActionContext);

        const response = await api.handle('send_group_msg', {
            group_id: 12345,
            message: [
                { type: 'video', data: { file: 'https://example.com/video.mp4' } },
                { type: 'contact', data: { type: 'group', id: 67890 } },
            ],
        });

        expect(response).toMatchObject({ status: 'failed', retcode: 1400 });
        expect(getGroupRecommendArk).not.toHaveBeenCalled();
        expect(bridgeSend).not.toHaveBeenCalled();
    });

    it('rejects multiple video segments before sending', async () => {
        const bridgeSend = vi.fn(async () => sendReceipt);
        const ref = instanceContext(bridgeSend);
        const api = new ApiHandler({
            sendGroupMessage: (groupId, message, autoEscape) =>
                sendGroupMessage(ref, groupId, message, autoEscape),
        } as ApiActionContext);

        const response = await api.handle('send_group_msg', {
            group_id: 12345,
            message: [
                { type: 'video', data: { file: 'https://example.com/first.mp4' } },
                { type: 'video', data: { file: 'https://example.com/second.mp4' } },
            ],
        });

        expect(response).toMatchObject({
            status: 'failed',
            retcode: 1400,
            wording: expect.stringContaining('video'),
        });
        expect(bridgeSend).not.toHaveBeenCalled();
    });

    it('rejects hidden content after a video in CQ string form', async () => {
        const bridgeSend = vi.fn(async () => sendReceipt);
        const ref = instanceContext(bridgeSend);
        const api = new ApiHandler({
            sendGroupMessage: (groupId, message, autoEscape) =>
                sendGroupMessage(ref, groupId, message, autoEscape),
        } as ApiActionContext);

        const response = await api.handle('send_group_msg', {
            group_id: 12345,
            message: '[CQ:video,file=https://example.com/video.mp4]hidden text',
        });

        expect(response).toMatchObject({ status: 'failed', retcode: 1400 });
        expect(bridgeSend).not.toHaveBeenCalled();
    });

    it('rejects video mixed with private-chat content before sending', async () => {
        const privateSend = vi.fn(async () => sendReceipt);
        const ref = instanceContext(vi.fn(), privateSend);
        const api = new ApiHandler({
            sendPrivateMessage: (userId, message, autoEscape, tempGroupId) =>
                sendPrivateMessage(ref, userId, message, autoEscape, tempGroupId),
        } as ApiActionContext);

        const response = await api.handle('send_private_msg', {
            user_id: 67890,
            message: [
                { type: 'video', data: { file: 'https://example.com/video.mp4' } },
                { type: 'text', data: { text: 'must not become hidden content' } },
            ],
        });

        expect(response).toMatchObject({
            status: 'failed',
            retcode: 1400,
            wording: expect.stringContaining('only segment'),
        });
        expect(privateSend).not.toHaveBeenCalled();
    });

    it('keeps exact empty text placeholders compatible with a single video', async () => {
        const bridgeSend = vi.fn(async () => sendReceipt);
        const ref = instanceContext(bridgeSend);
        const api = new ApiHandler({
            sendGroupMessage: (groupId, message, autoEscape) =>
                sendGroupMessage(ref, groupId, message, autoEscape),
        } as ApiActionContext);

        const response = await api.handle('send_group_msg', {
            group_id: 12345,
            message: [
                { type: 'text', data: { text: '' } },
                { type: 'video', data: { file: 'https://example.com/video.mp4' } },
                { type: 'text', data: { text: '' } },
            ],
        });

        expect(response).toMatchObject({ status: 'ok', retcode: 0 });
        expect(bridgeSend).toHaveBeenCalledOnce();
        expect(bridgeSend.mock.calls[0]?.[1]).toMatchObject([{ type: 'video' }]);
    });
});

describe('server-sequence action validation', () => {
    const localOnlyMeta: MessageMeta = {
        isGroup: true,
        targetId: 12345,
        sequence: 0,
        sequenceAuthoritative: false,
        eventName: 'group_message',
        clientSequence: 0,
        random: 0,
        timestamp: 0,
    };

    it('does not recall a message that has only a local id', async () => {
        const recallGroup = vi.fn();
        const bridge = { apis: { message: { recallGroup } } } as unknown as BridgeInterface;

        await expect(deleteMessage(bridge, localOnlyMeta)).rejects.toThrow(
            'no authoritative QQ sequence',
        );
        expect(recallGroup).not.toHaveBeenCalled();
    });

    it('does not mark a message that has only a local id as essence', async () => {
        const setEssence = vi.fn();
        const bridge = { apis: { interaction: { setEssence } } } as unknown as BridgeInterface;
        const store = { findMeta: () => localOnlyMeta } as any;

        await expect(setEssenceMessage(bridge, store, 1, true)).rejects.toThrow(
            'no authoritative QQ sequence',
        );
        expect(setEssence).not.toHaveBeenCalled();
    });
});