const should = require('should');
const supertest = require('supertest');
const testUtils = require('../../utils');
const config = require('../../../core/shared/config');
const localUtils = require('./utils');
const configUtils = require('../../utils/config-utils');
const sinon = require('sinon');
const logging = require('@tryghost/logging');

describe('Admin API key authentication', function () {
    let request;

    before(async function () {
        await localUtils.startGhost();
        request = supertest.agent(config.get('url'));
        await testUtils.initFixtures('api_keys');
    });

    afterEach(function () {
        sinon.restore();
    });

    it('Can not access endpoint without a token header', async function () {
        const loggingStub = sinon.stub(logging, 'error');
        await request.get(localUtils.API.getApiQuery('posts/'))
            .set('Authorization', `Ghost`)
            .expect('Content-Type', /json/)
            .expect('Cache-Control', testUtils.cacheRules.private)
            .expect(401);
        sinon.assert.calledOnce(loggingStub);
    });

    it('Can not access endpoint with a wrong endpoint token', async function () {
        const loggingStub = sinon.stub(logging, 'error');
        await request.get(localUtils.API.getApiQuery('posts/'))
            .set('Authorization', `Ghost ${localUtils.getValidAdminToken('https://wrong.com')}`)
            .expect('Content-Type', /json/)
            .expect('Cache-Control', testUtils.cacheRules.private)
            .expect(401);
        sinon.assert.calledOnce(loggingStub);
    });

    it('Responds with a 401 when token is used before not before', async function () {
        await request.get(localUtils.API.getApiQuery('posts/'))
            .set('Authorization', `Ghost ${localUtils.getValidAdminToken('/admin/', 0, {
                notBefore: '7d'
            })}`)
            .expect('Content-Type', /json/)
            .expect('Cache-Control', testUtils.cacheRules.private)
            .expect(401);
    });

    it('Can access browse endpoint with correct token', async function () {
        await request.get(localUtils.API.getApiQuery('posts/'))
            .set('Authorization', `Ghost ${localUtils.getValidAdminToken('/admin/')}`)
            .expect('Content-Type', /json/)
            .expect('Cache-Control', testUtils.cacheRules.private)
            .expect(200);
    });

    it('Can create post', async function () {
        const post = {
            title: 'Post created with api_key'
        };

        const res = await request
            .post(localUtils.API.getApiQuery('posts/?include=authors'))
            .set('Origin', config.get('url'))
            .set('Authorization', `Ghost ${localUtils.getValidAdminToken('/admin/')}`)
            .send({
                posts: [post]
            })
            .expect('Content-Type', /json/)
            .expect('Cache-Control', testUtils.cacheRules.private)
            .expect(201);

        // falls back to owner user
        res.body.posts[0].authors.length.should.eql(1);
    });

    it('Can read users', async function () {
        const res = await request
            .get(localUtils.API.getApiQuery('users/'))
            .set('Origin', config.get('url'))
            .set('Authorization', `Ghost ${localUtils.getValidAdminToken('/admin/')}`)
            .expect('Content-Type', /json/)
            .expect('Cache-Control', testUtils.cacheRules.private)
            .expect(200);

        localUtils.API.checkResponse(res.body.users[0], 'user');
    });

    describe('Host Settings: custom integration limits', function () {
        afterEach(function () {
            configUtils.set('hostSettings:limits', undefined);
        });

        it('Blocks the request when host limit is in place for custom integrations', async function () {
            configUtils.set('hostSettings:limits', {
                customIntegrations: {
                    disabled: true,
                    error: 'Custom limit error message'
                }
            });

            // NOTE: need to do a full reboot to reinitialize hostSettings
            await localUtils.startGhost();
            await testUtils.initFixtures('integrations');
            await testUtils.initFixtures('api_keys');

            const loggingStub = sinon.stub(logging, 'error');

            const firstResponse = await request.get(localUtils.API.getApiQuery('posts/'))
                .set('Authorization', `Ghost ${localUtils.getValidAdminToken('/admin/')}`)
                .expect('Content-Type', /json/)
                .expect('Cache-Control', testUtils.cacheRules.private)
                .expect(403);

            firstResponse.body.errors[0].type.should.equal('HostLimitError');
            firstResponse.body.errors[0].message.should.equal('Custom limit error message');
            sinon.assert.calledOnce(loggingStub);

            // CASE: Test with a different API key, related to a core integration
            const secondResponse = await request.get(localUtils.API.getApiQuery('explore/'))
                .set('Authorization', `Ghost ${localUtils.getValidAdminToken('/admin/', 4)}`)
                .expect('Content-Type', /json/)
                .expect('Cache-Control', testUtils.cacheRules.private)
                .expect(200);

            should.exist(secondResponse.body.explore);
        });
    });
});
