import { afterEach, beforeEach, describe, expect, it, vi } from 'vitest';

import { verifyHCaptcha } from '../src/integrations/hcaptcha.js';
import { sendNtfyNotification } from '../src/integrations/ntfy.js';
import type { NtfyConfig, StoredRequest } from '../src/types/index.js';

describe('verifyHCaptcha', () => {
    beforeEach(() => {
        vi.stubGlobal('fetch', vi.fn());
    });

    afterEach(() => {
        vi.unstubAllGlobals();
    });

    it('returns success boolean when response is ok', async () => {
        const fetchMock = vi.mocked(fetch);
        fetchMock.mockResolvedValue({
            ok: true,
            statusText: 'OK',
            json: async () => ({ success: true }),
        } as Response);

        const result = await verifyHCaptcha('token', 'secret');
        expect(result.left().present()).toBe(false);
        expect(result.right().get()).toBe(true);

        expect(fetchMock).toHaveBeenCalledTimes(1);
        const [url, init] = fetchMock.mock.calls[0]!;
        expect(url).toBe('https://hcaptcha.com/siteverify');
        expect(init?.method).toBe('POST');
        expect(init?.headers).toEqual({ 'Content-Type': 'application/x-www-form-urlencoded' });
        expect(init?.body).toBeInstanceOf(URLSearchParams);
        expect((init?.body as URLSearchParams).get('secret')).toBe('secret');
        expect((init?.body as URLSearchParams).get('response')).toBe('token');
    });

    it('returns error when response is not ok', async () => {
        const fetchMock = vi.mocked(fetch);
        fetchMock.mockResolvedValue({
            ok: false,
            statusText: 'Bad Request',
        } as Response);

        const result = await verifyHCaptcha('token', 'secret');
        expect(result.left().present()).toBe(true);
        expect(result.left().get().message).toBe('hCaptcha verification failed: Bad Request');
    });
});

describe('sendNtfyNotification', () => {
    beforeEach(() => {
        vi.stubGlobal('fetch', vi.fn());
    });

    afterEach(() => {
        vi.unstubAllGlobals();
    });

    it('is a no-op when not enabled or misconfigured', async () => {
        const fetchMock = vi.mocked(fetch);

        const config: NtfyConfig = { enabled: false };
        const request: StoredRequest = {
            timestamp: 1,
            uuid: 'uuid',
            routeName: 'route1',
            method: 'POST',
            headers: {},
            body: {},
        };

        const result = await sendNtfyNotification(config, request);
        expect(result.left().present()).toBe(false);
        expect(fetchMock).not.toHaveBeenCalled();
    });

    it('posts a notification to the configured server/topic', async () => {
        const fetchMock = vi.mocked(fetch);
        fetchMock.mockResolvedValue({ ok: true, statusText: 'OK' } as Response);

        const config: NtfyConfig = { enabled: true, server: 'https://ntfy.example.com', topic: 'topic1' };
        const request: StoredRequest = {
            timestamp: Date.parse('2020-01-01T00:00:00.000Z'),
            uuid: 'uuid',
            routeName: 'route1',
            method: 'POST',
            headers: {},
            body: {},
        };

        const result = await sendNtfyNotification(config, request);
        expect(result.left().present()).toBe(false);

        expect(fetchMock).toHaveBeenCalledTimes(1);
        const [url, init] = fetchMock.mock.calls[0]!;
        expect(url).toBe('https://ntfy.example.com/topic1');
        expect(init?.method).toBe('POST');
        expect(init?.headers).toEqual({
            Title: 'Webhook received: route1',
            Tags: 'webhook,posthook',
            Priority: '3',
        });

        expect(init?.body).toContain('Method: POST');
        expect(init?.body).toContain('Timestamp: 2020-01-01T00:00:00.000Z');
        expect(init?.body).toContain('UUID: uuid');
    });

    it('returns an error when ntfy responds with non-2xx', async () => {
        const fetchMock = vi.mocked(fetch);
        fetchMock.mockResolvedValue({ ok: false, statusText: 'Unauthorized' } as Response);

        const config: NtfyConfig = { enabled: true, server: 'https://ntfy.example.com', topic: 'topic1' };
        const request: StoredRequest = {
            timestamp: 1,
            uuid: 'uuid',
            routeName: 'route1',
            method: 'POST',
            headers: {},
            body: {},
        };

        const result = await sendNtfyNotification(config, request);
        expect(result.left().present()).toBe(true);
        expect(result.left().get().message).toBe('ntfy notification failed: Unauthorized');
    });
});