// jshint unused: false
var should = require('should'),
    _ = require('lodash'),
    moment = require('moment'),
    utils = require('../../../server/utils'),
    configUtils = require('../../utils/configUtils'),
    testUtils = require('../../utils'),
    config = configUtils.config;

describe('Url', function () {
    before(function () {
        configUtils.restore();
    });

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

    describe('urlJoin', function () {
        it('should deduplicate slashes', function () {
            configUtils.set({url: 'http://my-ghost-blog.com/'});
            utils.url.urlJoin('/', '/my/', '/blog/').should.equal('/my/blog/');
            utils.url.urlJoin('/', '//my/', '/blog/').should.equal('/my/blog/');
            utils.url.urlJoin('/', '/', '/').should.equal('/');
        });

        it('should not deduplicate slashes in protocol', function () {
            configUtils.set({url: 'http://my-ghost-blog.com/'});
            utils.url.urlJoin('http://myurl.com', '/rss').should.equal('http://myurl.com/rss');
            utils.url.urlJoin('https://myurl.com/', '/rss').should.equal('https://myurl.com/rss');
        });

        it('should permit schemeless protocol', function () {
            configUtils.set({url: 'http://my-ghost-blog.com/'});
            utils.url.urlJoin('/', '/').should.equal('/');
            utils.url.urlJoin('//myurl.com', '/rss').should.equal('//myurl.com/rss');
            utils.url.urlJoin('//myurl.com/', '/rss').should.equal('//myurl.com/rss');
            utils.url.urlJoin('//myurl.com//', 'rss').should.equal('//myurl.com/rss');
            utils.url.urlJoin('', '//myurl.com', 'rss').should.equal('//myurl.com/rss');
        });

        it('should deduplicate subdir', function () {
            configUtils.set({url: 'http://my-ghost-blog.com/blog'});
            utils.url.urlJoin('blog', 'blog/about').should.equal('blog/about');
            utils.url.urlJoin('blog/', 'blog/about').should.equal('blog/about');
            configUtils.set({url: 'http://my-ghost-blog.com/my/blog'});
            utils.url.urlJoin('my/blog', 'my/blog/about').should.equal('my/blog/about');
            utils.url.urlJoin('my/blog/', 'my/blog/about').should.equal('my/blog/about');
        });
    });

    describe('urlFor', function () {
        it('should return the home url with no options', function () {
            utils.url.urlFor().should.equal('/');
            configUtils.set({url: 'http://my-ghost-blog.com/blog'});
            utils.url.urlFor().should.equal('/blog/');
            configUtils.set({url: 'http://my-ghost-blog.com/blog/'});
            utils.url.urlFor().should.equal('/blog/');
        });

        it('should return home url when asked for', function () {
            var testContext = 'home';

            configUtils.set({url: 'http://my-ghost-blog.com'});
            utils.url.urlFor(testContext).should.equal('/');
            utils.url.urlFor(testContext, true).should.equal('http://my-ghost-blog.com/');

            configUtils.set({url: 'http://my-ghost-blog.com/'});
            utils.url.urlFor(testContext).should.equal('/');
            utils.url.urlFor(testContext, true).should.equal('http://my-ghost-blog.com/');

            configUtils.set({url: 'http://my-ghost-blog.com/blog'});
            utils.url.urlFor(testContext).should.equal('/blog/');
            utils.url.urlFor(testContext, true).should.equal('http://my-ghost-blog.com/blog/');

            configUtils.set({url: 'http://my-ghost-blog.com/blog/'});
            utils.url.urlFor(testContext).should.equal('/blog/');
            utils.url.urlFor(testContext, true).should.equal('http://my-ghost-blog.com/blog/');
        });

        it('should return rss url when asked for', function () {
            var testContext = 'rss';

            configUtils.set({url: 'http://my-ghost-blog.com'});
            utils.url.urlFor(testContext).should.equal('/rss/');
            utils.url.urlFor(testContext, true).should.equal('http://my-ghost-blog.com/rss/');

            configUtils.set({url: 'http://my-ghost-blog.com/blog'});
            utils.url.urlFor(testContext).should.equal('/blog/rss/');
            utils.url.urlFor(testContext, true).should.equal('http://my-ghost-blog.com/blog/rss/');
        });

        it('should return url for a random path when asked for', function () {
            var testContext = {relativeUrl: '/about/'};

            configUtils.set({url: 'http://my-ghost-blog.com'});
            utils.url.urlFor(testContext).should.equal('/about/');
            utils.url.urlFor(testContext, true).should.equal('http://my-ghost-blog.com/about/');

            configUtils.set({url: 'http://my-ghost-blog.com/blog'});
            utils.url.urlFor(testContext).should.equal('/blog/about/');
            utils.url.urlFor(testContext, true).should.equal('http://my-ghost-blog.com/blog/about/');
        });

        it('should deduplicate subdirectories in paths', function () {
            var testContext = {relativeUrl: '/blog/about/'};

            configUtils.set({url: 'http://my-ghost-blog.com'});
            utils.url.urlFor(testContext).should.equal('/blog/about/');
            utils.url.urlFor(testContext, true).should.equal('http://my-ghost-blog.com/blog/about/');

            configUtils.set({url: 'http://my-ghost-blog.com/blog'});
            utils.url.urlFor(testContext).should.equal('/blog/about/');
            utils.url.urlFor(testContext, true).should.equal('http://my-ghost-blog.com/blog/about/');

            configUtils.set({url: 'http://my-ghost-blog.com/blog/'});
            utils.url.urlFor(testContext).should.equal('/blog/about/');
            utils.url.urlFor(testContext, true).should.equal('http://my-ghost-blog.com/blog/about/');
        });

        it('should return url for a post from post object', function () {
            var testContext = 'post',
                testData = {post: _.cloneDeep(testUtils.DataGenerator.Content.posts[2])};

            // url is now provided on the postmodel, permalinkSetting tests are in the model_post_spec.js test
            testData.post.url = '/short-and-sweet/';
            configUtils.set({url: 'http://my-ghost-blog.com'});
            utils.url.urlFor(testContext, testData).should.equal('/short-and-sweet/');
            utils.url.urlFor(testContext, testData, true).should.equal('http://my-ghost-blog.com/short-and-sweet/');

            configUtils.set({url: 'http://my-ghost-blog.com/blog'});
            utils.url.urlFor(testContext, testData).should.equal('/blog/short-and-sweet/');
            utils.url.urlFor(testContext, testData, true).should.equal('http://my-ghost-blog.com/blog/short-and-sweet/');

            testData.post.url = '/blog-one/';
            utils.url.urlFor(testContext, testData).should.equal('/blog/blog-one/');
            utils.url.urlFor(testContext, testData, true).should.equal('http://my-ghost-blog.com/blog/blog-one/');
        });

        it('should return url for a tag when asked for', function () {
            var testContext = 'tag',
                testData = {tag: testUtils.DataGenerator.Content.tags[0]};

            configUtils.set({url: 'http://my-ghost-blog.com'});
            utils.url.urlFor(testContext, testData).should.equal('/tag/kitchen-sink/');
            utils.url.urlFor(testContext, testData, true).should.equal('http://my-ghost-blog.com/tag/kitchen-sink/');

            configUtils.set({url: 'http://my-ghost-blog.com/blog'});
            utils.url.urlFor(testContext, testData).should.equal('/blog/tag/kitchen-sink/');
            utils.url.urlFor(testContext, testData, true).should.equal('http://my-ghost-blog.com/blog/tag/kitchen-sink/');
        });

        it('should return url for an author when asked for', function () {
            var testContext = 'author',
                testData = {author: testUtils.DataGenerator.Content.users[0]};

            configUtils.set({url: 'http://my-ghost-blog.com'});
            utils.url.urlFor(testContext, testData).should.equal('/author/joe-bloggs/');
            utils.url.urlFor(testContext, testData, true).should.equal('http://my-ghost-blog.com/author/joe-bloggs/');

            configUtils.set({url: 'http://my-ghost-blog.com/blog'});
            utils.url.urlFor(testContext, testData).should.equal('/blog/author/joe-bloggs/');
            utils.url.urlFor(testContext, testData, true).should.equal('http://my-ghost-blog.com/blog/author/joe-bloggs/');
        });

        it('should return url for an image when asked for', function () {
            var testContext = 'image',
                testData;

            configUtils.set({url: 'http://my-ghost-blog.com'});

            testData = {image: '/content/images/my-image.jpg'};
            utils.url.urlFor(testContext, testData).should.equal('/content/images/my-image.jpg');
            utils.url.urlFor(testContext, testData, true).should.equal('http://my-ghost-blog.com/content/images/my-image.jpg');

            testData = {image: 'http://placekitten.com/500/200'};
            utils.url.urlFor(testContext, testData).should.equal('http://placekitten.com/500/200');
            utils.url.urlFor(testContext, testData, true).should.equal('http://placekitten.com/500/200');

            testData = {image: '/blog/content/images/my-image2.jpg'};
            utils.url.urlFor(testContext, testData).should.equal('/blog/content/images/my-image2.jpg');
            // We don't make image urls absolute if they don't look like images relative to the image path
            utils.url.urlFor(testContext, testData, true).should.equal('/blog/content/images/my-image2.jpg');

            configUtils.set({url: 'http://my-ghost-blog.com/blog/'});

            testData = {image: '/content/images/my-image3.jpg'};
            utils.url.urlFor(testContext, testData).should.equal('/content/images/my-image3.jpg');
            // We don't make image urls absolute if they don't look like images relative to the image path
            utils.url.urlFor(testContext, testData, true).should.equal('/content/images/my-image3.jpg');

            testData = {image: '/blog/content/images/my-image4.jpg'};
            utils.url.urlFor(testContext, testData).should.equal('/blog/content/images/my-image4.jpg');
            utils.url.urlFor(testContext, testData, true).should.equal('http://my-ghost-blog.com/blog/content/images/my-image4.jpg');
        });

        it('should return a url for a nav item when asked for it', function () {
            var testContext = 'nav',
                testData;

            configUtils.set({url: 'http://my-ghost-blog.com', urlSSL: 'https://my-ghost-blog.com'});

            testData = {nav: {url: 'http://my-ghost-blog.com/short-and-sweet/'}};
            utils.url.urlFor(testContext, testData).should.equal('http://my-ghost-blog.com/short-and-sweet/');

            testData = {nav: {url: 'http://my-ghost-blog.com/short-and-sweet/'}, secure: true};
            utils.url.urlFor(testContext, testData).should.equal('https://my-ghost-blog.com/short-and-sweet/');

            testData = {nav: {url: 'http://my-ghost-blog.com:3000/'}};
            utils.url.urlFor(testContext, testData).should.equal('http://my-ghost-blog.com:3000/');

            testData = {nav: {url: 'http://my-ghost-blog.com:3000/short-and-sweet/'}};
            utils.url.urlFor(testContext, testData).should.equal('http://my-ghost-blog.com:3000/short-and-sweet/');

            testData = {nav: {url: 'http://sub.my-ghost-blog.com/'}};
            utils.url.urlFor(testContext, testData).should.equal('http://sub.my-ghost-blog.com/');

            testData = {nav: {url: '//sub.my-ghost-blog.com/'}};
            utils.url.urlFor(testContext, testData).should.equal('//sub.my-ghost-blog.com/');

            testData = {nav: {url: 'mailto:sub@my-ghost-blog.com/'}};
            utils.url.urlFor(testContext, testData).should.equal('mailto:sub@my-ghost-blog.com/');

            testData = {nav: {url: '#this-anchor'}};
            utils.url.urlFor(testContext, testData).should.equal('#this-anchor');

            testData = {nav: {url: 'http://some-external-page.com/my-ghost-blog.com'}};
            utils.url.urlFor(testContext, testData).should.equal('http://some-external-page.com/my-ghost-blog.com');

            testData = {nav: {url: 'http://some-external-page.com/stuff-my-ghost-blog.com-around'}};
            utils.url.urlFor(testContext, testData).should.equal('http://some-external-page.com/stuff-my-ghost-blog.com-around');

            configUtils.set({url: 'http://my-ghost-blog.com/blog'});
            testData = {nav: {url: 'http://my-ghost-blog.com/blog/short-and-sweet/'}};
            utils.url.urlFor(testContext, testData).should.equal('http://my-ghost-blog.com/blog/short-and-sweet/');

            configUtils.set({url: 'http://my-ghost-blog.com/'});
            testData = {nav: {url: 'mailto:marshmallow@my-ghost-blog.com'}};
            utils.url.urlFor(testContext, testData).should.equal('mailto:marshmallow@my-ghost-blog.com');
        });

        it('should return other known paths when requested', function () {
            configUtils.set({url: 'http://my-ghost-blog.com'});
            utils.url.urlFor('sitemap_xsl').should.equal('/sitemap.xsl');
            utils.url.urlFor('sitemap_xsl', true).should.equal('http://my-ghost-blog.com/sitemap.xsl');

            utils.url.urlFor('api').should.equal('/ghost/api/v0.1');
            utils.url.urlFor('api', true).should.equal('http://my-ghost-blog.com/ghost/api/v0.1');
        });
    });

    describe('urlPathForPost', function () {
        it('permalink is /:slug/, timezone is default', function () {
            config.theme.permalinks = '/:slug/';

            var testData = testUtils.DataGenerator.Content.posts[2],
                postLink = '/short-and-sweet/';

            utils.url.urlPathForPost(testData).should.equal(postLink);
        });

        it('permalink is /:year/:month/:day/:slug, blog timezone is Los Angeles', function () {
            config.theme.timezone = 'America/Los_Angeles';
            config.theme.permalinks = '/:year/:month/:day/:slug/';

            var testData = testUtils.DataGenerator.Content.posts[2],
                postLink = '/2016/05/17/short-and-sweet/';

            testData.published_at = new Date('2016-05-18T06:30:00.000Z');
            utils.url.urlPathForPost(testData).should.equal(postLink);
        });

        it('permalink is /:year/:month/:day/:slug, blog timezone is Asia Tokyo', function () {
            config.theme.timezone = 'Asia/Tokyo';
            config.theme.permalinks = '/:year/:month/:day/:slug/';

            var testData = testUtils.DataGenerator.Content.posts[2],
                postLink = '/2016/05/18/short-and-sweet/';

            testData.published_at = new Date('2016-05-18T06:30:00.000Z');
            utils.url.urlPathForPost(testData).should.equal(postLink);
        });

        it('post is page, no permalink usage allowed at all', function () {
            config.theme.timezone = 'America/Los_Angeles';
            config.theme.permalinks = '/:year/:month/:day/:slug/';

            var testData = testUtils.DataGenerator.Content.posts[5],
                postLink = '/static-page-test/';

            utils.url.urlPathForPost(testData).should.equal(postLink);
        });

        it('permalink is /:year/:id:/:author', function () {
            config.theme.timezone = 'America/Los_Angeles';
            config.theme.permalinks = '/:year/:id/:author/';

            var testData = _.merge(testUtils.DataGenerator.Content.posts[2], {id: 3}, {author: {slug: 'joe-blog'}}),
                postLink = '/2015/3/joe-blog/';

            testData.published_at = new Date('2016-01-01T00:00:00.000Z');
            utils.url.urlPathForPost(testData).should.equal(postLink);
        });

        it('permalink is /:year/:id:/:author', function () {
            config.theme.timezone = 'Europe/Berlin';
            config.theme.permalinks = '/:year/:id/:author/';

            var testData = _.merge(testUtils.DataGenerator.Content.posts[2], {id: 3}, {author: {slug: 'joe-blog'}}),
                postLink = '/2016/3/joe-blog/';

            testData.published_at = new Date('2016-01-01T00:00:00.000Z');
            utils.url.urlPathForPost(testData).should.equal(postLink);
        });

        it('post is not published yet', function () {
            config.theme.permalinks = '/:year/:month/:day/:slug/';

            var testData = _.merge(testUtils.DataGenerator.Content.posts[2], {id: 3, published_at: null}),
                nowMoment = moment(),
                postLink = '/YYYY/MM/DD/short-and-sweet/';

            postLink = postLink.replace('YYYY', nowMoment.format('YYYY'));
            postLink = postLink.replace('MM', nowMoment.format('MM'));
            postLink = postLink.replace('DD', nowMoment.format('DD'));

            utils.url.urlPathForPost(testData).should.equal(postLink);
        });
    });

    describe('apiUrl', function () {
        it('should return https config.url if forceAdminSSL set', function () {
            configUtils.set({
                url: 'http://my-ghost-blog.com',
                forceAdminSSL: true
            });

            utils.url.apiUrl().should.eql('https://my-ghost-blog.com/ghost/api/v0.1/');
        });

        it('should return https config.urlSSL if forceAdminSSL set and urlSSL is misconfigured', function () {
            configUtils.set({
                url: 'http://my-ghost-blog.com',
                urlSSL: 'http://other-ghost-blog.com',
                forceAdminSSL: true
            });

            utils.url.apiUrl().should.eql('https://other-ghost-blog.com/ghost/api/v0.1/');
        });

        it('should return https config.urlSSL if forceAdminSSL set', function () {
            configUtils.set({
                url: 'http://my-ghost-blog.com',
                urlSSL: 'https://other-ghost-blog.com',
                forceAdminSSL: true
            });

            utils.url.apiUrl().should.eql('https://other-ghost-blog.com/ghost/api/v0.1/');
        });

        it('should return https config.urlSSL if set and misconfigured & forceAdminSSL is NOT set', function () {
            configUtils.set({
                url: 'http://my-ghost-blog.com',
                urlSSL: 'http://other-ghost-blog.com'
            });

            utils.url.apiUrl().should.eql('https://other-ghost-blog.com/ghost/api/v0.1/');
        });

        it('should return https config.urlSSL if set & forceAdminSSL is NOT set', function () {
            configUtils.set({
                url: 'http://my-ghost-blog.com',
                urlSSL: 'https://other-ghost-blog.com'
            });

            utils.url.apiUrl().should.eql('https://other-ghost-blog.com/ghost/api/v0.1/');
        });

        it('should return https config.url if config.url is https & forceAdminSSL is NOT set', function () {
            configUtils.set({
                url: 'https://my-ghost-blog.com'
            });

            utils.url.apiUrl().should.eql('https://my-ghost-blog.com/ghost/api/v0.1/');
        });

        it('CORS: should return no protocol config.url if config.url is NOT https & forceAdminSSL/urlSSL is NOT set', function () {
            configUtils.set({
                url: 'http://my-ghost-blog.com'
            });

            utils.url.apiUrl({cors: true}).should.eql('//my-ghost-blog.com/ghost/api/v0.1/');
        });

        it('should return protocol config.url if config.url is NOT https & forceAdminSSL/urlSSL is NOT set', function () {
            configUtils.set({
                url: 'http://my-ghost-blog.com'
            });

            utils.url.apiUrl().should.eql('http://my-ghost-blog.com/ghost/api/v0.1/');
        });
    });
});