import $ from 'jquery';
import hbs from 'htmlbars-inline-precompile';
import {describe, it} from 'mocha';
import {expect} from 'chai';
import {run} from '@ember/runloop';
import {setupComponentTest} from 'ember-mocha';

// we want baseUrl to match the running domain so relative URLs are
// handled as expected (browser auto-sets the domain when using a.href)
let currentUrl = `${window.location.protocol}//${window.location.host}/`;

describe('Integration: Component: gh-navitem-url-input', function () {
    setupComponentTest('gh-navitem-url-input', {
        integration: true
    });

    beforeEach(function () {
        // set defaults
        this.set('baseUrl', currentUrl);
        this.set('url', '');
        this.set('isNew', false);
        this.on('clearErrors', function () {
            return null;
        });
    });

    it('renders correctly with blank url', function () {
        this.render(hbs`
            {{gh-navitem-url-input baseUrl=baseUrl url=url isNew=isNew clearErrors=(action "clearErrors")}}
        `);
        let $input = this.$('input');

        expect($input).to.have.length(1);
        expect($input.hasClass('gh-input')).to.be.true;
        expect($input.val()).to.equal(currentUrl);
    });

    it('renders correctly with relative urls', function () {
        this.set('url', '/about');
        this.render(hbs`
            {{gh-navitem-url-input baseUrl=baseUrl url=url isNew=isNew clearErrors=(action "clearErrors")}}
        `);
        let $input = this.$('input');

        expect($input.val()).to.equal(`${currentUrl}about`);

        this.set('url', '/about#contact');
        expect($input.val()).to.equal(`${currentUrl}about#contact`);
    });

    it('renders correctly with absolute urls', function () {
        this.set('url', 'https://example.com:2368/#test');
        this.render(hbs`
            {{gh-navitem-url-input baseUrl=baseUrl url=url isNew=isNew clearErrors=(action "clearErrors")}}
        `);
        let $input = this.$('input');

        expect($input.val()).to.equal('https://example.com:2368/#test');

        this.set('url', 'mailto:test@example.com');
        expect($input.val()).to.equal('mailto:test@example.com');

        this.set('url', 'tel:01234-5678-90');
        expect($input.val()).to.equal('tel:01234-5678-90');

        this.set('url', '//protocol-less-url.com');
        expect($input.val()).to.equal('//protocol-less-url.com');

        this.set('url', '#anchor');
        expect($input.val()).to.equal('#anchor');
    });

    it('deletes base URL on backspace', function () {
        this.render(hbs`
            {{gh-navitem-url-input baseUrl=baseUrl url=url isNew=isNew clearErrors=(action "clearErrors")}}
        `);
        let $input = this.$('input');

        expect($input.val()).to.equal(currentUrl);
        run(() => {
            // TODO: why is ember's keyEvent helper not available here?
            // eslint-disable-next-line new-cap
            let e = $.Event('keydown');
            e.keyCode = 8;
            $input.trigger(e);
        });
        expect($input.val()).to.equal('');
    });

    it('deletes base URL on delete', function () {
        this.render(hbs`
            {{gh-navitem-url-input baseUrl=baseUrl url=url isNew=isNew clearErrors=(action "clearErrors")}}
        `);
        let $input = this.$('input');

        expect($input.val()).to.equal(currentUrl);
        run(() => {
            // TODO: why is ember's keyEvent helper not available here?
            // eslint-disable-next-line new-cap
            let e = $.Event('keydown');
            e.keyCode = 46;
            $input.trigger(e);
        });
        expect($input.val()).to.equal('');
    });

    it('adds base url to relative urls on blur', function () {
        this.on('updateUrl', () => null);
        this.render(hbs`
            {{gh-navitem-url-input baseUrl=baseUrl url=url isNew=isNew update=(action "updateUrl") clearErrors=(action "clearErrors")}}
        `);
        let $input = this.$('input');

        run(() => {
            $input.val('/about').trigger('input');
        });
        run(() => {
            $input.trigger('blur');
        });

        expect($input.val()).to.equal(`${currentUrl}about`);
    });

    it('adds "mailto:" to email addresses on blur', function () {
        this.on('updateUrl', () => null);
        this.render(hbs`
            {{gh-navitem-url-input baseUrl=baseUrl url=url isNew=isNew update=(action "updateUrl") clearErrors=(action "clearErrors")}}
        `);
        let $input = this.$('input');

        run(() => {
            $input.val('test@example.com').trigger('input');
        });
        run(() => {
            $input.trigger('blur');
        });

        expect($input.val()).to.equal('mailto:test@example.com');

        // ensure we don't double-up on the mailto:
        run(() => {
            $input.trigger('blur');
        });
        expect($input.val()).to.equal('mailto:test@example.com');
    });

    it('doesn\'t add base url to invalid urls on blur', function () {
        this.on('updateUrl', () => null);
        this.render(hbs`
            {{gh-navitem-url-input baseUrl=baseUrl url=url isNew=isNew update=(action "updateUrl") clearErrors=(action "clearErrors")}}
        `);
        let $input = this.$('input');

        let changeValue = function (value) {
            run(() => {
                $input.val(value).trigger('input').trigger('blur');
            });
        };

        changeValue('with spaces');
        expect($input.val()).to.equal('with spaces');

        changeValue('/with spaces');
        expect($input.val()).to.equal('/with spaces');
    });

    it('doesn\'t mangle invalid urls on blur', function () {
        this.on('updateUrl', () => null);
        this.render(hbs`
            {{gh-navitem-url-input baseUrl=baseUrl url=url isNew=isNew update=(action "updateUrl") clearErrors=(action "clearErrors")}}
        `);
        let $input = this.$('input');

        run(() => {
            $input.val(`${currentUrl} /test`).trigger('input').trigger('blur');
        });

        expect($input.val()).to.equal(`${currentUrl} /test`);
    });

    // https://github.com/TryGhost/Ghost/issues/9373
    it('doesn\'t mangle urls when baseUrl has unicode characters', function () {
        this.on('updateUrl', () => null);

        this.set('baseUrl', 'http://exämple.com');

        this.render(hbs`
            {{gh-navitem-url-input baseUrl=baseUrl url=url isNew=isNew update=(action "updateUrl") clearErrors=(action "clearErrors")}}
        `);
        let $input = this.$('input');

        run(() => {
            $input.val(`${currentUrl}/test`).trigger('input').trigger('blur');
        });

        expect($input.val()).to.equal(`${currentUrl}/test`);
    });

    it('triggers "update" action on blur', function () {
        let changeActionCallCount = 0;
        this.on('updateUrl', () => {
            changeActionCallCount += 1;
        });

        this.render(hbs `
            {{gh-navitem-url-input baseUrl=baseUrl url=url isNew=isNew update=(action "updateUrl") clearErrors=(action "clearErrors")}}
        `);
        let $input = this.$('input');

        $input.trigger('blur');

        expect(changeActionCallCount).to.equal(1);
    });

    it('triggers "update" action on enter', function () {
        let changeActionCallCount = 0;
        this.on('updateUrl', () => {
            changeActionCallCount += 1;
        });

        this.render(hbs `
            {{gh-navitem-url-input baseUrl=baseUrl url=url isNew=isNew update=(action "updateUrl") clearErrors=(action "clearErrors")}}
        `);
        let $input = this.$('input');

        run(() => {
            // TODO: why is ember's keyEvent helper not available here?
            // eslint-disable-next-line new-cap
            let e = $.Event('keypress');
            e.keyCode = 13;
            $input.trigger(e);
        });

        expect(changeActionCallCount).to.equal(1);
    });

    it('triggers "update" action on CMD-S', function () {
        let changeActionCallCount = 0;
        this.on('updateUrl', () => {
            changeActionCallCount += 1;
        });

        this.render(hbs `
            {{gh-navitem-url-input baseUrl=baseUrl url=url isNew=isNew update=(action "updateUrl") clearErrors=(action "clearErrors")}}
        `);
        let $input = this.$('input');

        run(() => {
            // TODO: why is ember's keyEvent helper not available here?
            // eslint-disable-next-line new-cap
            let e = $.Event('keydown');
            e.keyCode = 83;
            e.metaKey = true;
            $input.trigger(e);
        });

        expect(changeActionCallCount).to.equal(1);
    });

    it('sends absolute urls straight through to change action', function () {
        let expectedUrl = '';

        this.on('updateUrl', (url) => {
            expect(url).to.equal(expectedUrl);
        });

        this.render(hbs `
            {{gh-navitem-url-input baseUrl=baseUrl url=url isNew=isNew update=(action "updateUrl") clearErrors=(action "clearErrors")}}
        `);
        let $input = this.$('input');

        let testUrl = (url) => {
            expectedUrl = url;
            run(() => {
                $input.val(url).trigger('input');
            });
            run(() => {
                $input.trigger('blur');
            });
        };

        testUrl('http://example.com');
        testUrl('http://example.com/');
        testUrl('https://example.com');
        testUrl('//example.com');
        testUrl('//localhost:1234');
        testUrl('#anchor');
        testUrl('mailto:test@example.com');
        testUrl('tel:12345-567890');
        testUrl('javascript:alert("testing");');
    });

    it('strips base url from relative urls before sending to change action', function () {
        let expectedUrl = '';

        this.on('updateUrl', (url) => {
            expect(url).to.equal(expectedUrl);
        });

        this.render(hbs `
            {{gh-navitem-url-input baseUrl=baseUrl url=url isNew=isNew update=(action "updateUrl") clearErrors=(action "clearErrors")}}
        `);
        let $input = this.$('input');

        let testUrl = (url) => {
            expectedUrl = `/${url}`;
            run(() => {
                $input.val(`${currentUrl}${url}`).trigger('input');
            });
            run(() => {
                $input.trigger('blur');
            });
        };

        testUrl('about/');
        testUrl('about#contact');
        testUrl('test/nested/');
    });

    it('handles links to subdomains of blog domain', function () {
        let expectedUrl = '';

        this.set('baseUrl', 'http://example.com/');

        this.on('updateUrl', (url) => {
            expect(url).to.equal(expectedUrl);
        });

        this.render(hbs `
            {{gh-navitem-url-input baseUrl=baseUrl url=url isNew=isNew update=(action "updateUrl") clearErrors=(action "clearErrors")}}
        `);
        let $input = this.$('input');

        expectedUrl = 'http://test.example.com/';
        run(() => {
            $input.val(expectedUrl).trigger('input').trigger('blur');
        });
        expect($input.val()).to.equal(expectedUrl);
    });

    it('adds trailing slash to relative URL', function () {
        let expectedUrl = '';

        this.on('updateUrl', (url) => {
            expect(url).to.equal(expectedUrl);
        });

        this.render(hbs `
            {{gh-navitem-url-input baseUrl=baseUrl url=url isNew=isNew update=(action "updateUrl") clearErrors=(action "clearErrors")}}
        `);
        let $input = this.$('input');

        let testUrl = (url) => {
            expectedUrl = `/${url}/`;
            run(() => {
                $input.val(`${currentUrl}${url}`).trigger('input');
            });
            run(() => {
                $input.trigger('blur');
            });
        };

        testUrl('about');
        testUrl('test/nested');
    });

    it('does not add trailing slash on relative URL with [.?#]', function () {
        let expectedUrl = '';

        this.on('updateUrl', (url) => {
            expect(url).to.equal(expectedUrl);
        });

        this.render(hbs `
            {{gh-navitem-url-input baseUrl=baseUrl url=url isNew=isNew update=(action "updateUrl") clearErrors=(action "clearErrors")}}
        `);
        let $input = this.$('input');

        let testUrl = (url) => {
            expectedUrl = `/${url}`;
            run(() => {
                $input.val(`${currentUrl}${url}`).trigger('input');
            });
            run(() => {
                $input.trigger('blur');
            });
        };

        testUrl('about#contact');
        testUrl('test/nested.svg');
        testUrl('test?gho=sties');
        testUrl('test/nested?sli=mer');
    });

    it('does not add trailing slash on non-relative URLs', function () {
        let expectedUrl = '';

        this.on('updateUrl', (url) => {
            expect(url).to.equal(expectedUrl);
        });

        this.render(hbs `
            {{gh-navitem-url-input baseUrl=baseUrl url=url isNew=isNew update=(action "updateUrl") clearErrors=(action "clearErrors")}}
        `);
        let $input = this.$('input');

        let testUrl = (url) => {
            expectedUrl = `/${url}`;
            run(() => {
                $input.val(`${currentUrl}${url}`).trigger('input');
            });
            run(() => {
                $input.trigger('blur');
            });
        };

        testUrl('http://woo.ff/test');
        testUrl('http://me.ow:2342/nested/test');
        testUrl('https://wro.om/car#race');
        testUrl('https://kabo.om/explosion?really=now');
    });

    describe('with sub-folder baseUrl', function () {
        beforeEach(function () {
            this.set('baseUrl', `${currentUrl}blog/`);
        });

        it('handles URLs relative to base url', function () {
            let expectedUrl = '';

            this.on('updateUrl', (url) => {
                expect(url).to.equal(expectedUrl);
            });

            this.render(hbs `
                {{gh-navitem-url-input baseUrl=baseUrl url=url isNew=isNew update=(action "updateUrl") clearErrors=(action "clearErrors")}}
            `);
            let $input = this.$('input');

            let testUrl = (url) => {
                expectedUrl = url;
                run(() => {
                    $input.val(`${currentUrl}blog${url}`).trigger('input');
                });
                run(() => {
                    $input.trigger('blur');
                });
            };

            testUrl('/about/');
            testUrl('/about#contact');
            testUrl('/test/nested/');
        });

        it('handles URLs relative to base host', function () {
            let expectedUrl = '';

            this.on('updateUrl', (url) => {
                expect(url).to.equal(expectedUrl);
            });

            this.render(hbs `
                {{gh-navitem-url-input baseUrl=baseUrl url=url isNew=isNew update=(action "updateUrl") clearErrors=(action "clearErrors")}}
            `);
            let $input = this.$('input');

            let testUrl = (url) => {
                expectedUrl = url;
                run(() => {
                    $input.val(url).trigger('input');
                });
                run(() => {
                    $input.trigger('blur');
                });
            };

            testUrl(`http://${window.location.host}`);
            testUrl(`https://${window.location.host}`);
            testUrl(`http://${window.location.host}/`);
            testUrl(`https://${window.location.host}/`);
            testUrl(`http://${window.location.host}/test`);
            testUrl(`https://${window.location.host}/test`);
            testUrl(`http://${window.location.host}/#test`);
            testUrl(`https://${window.location.host}/#test`);
            testUrl(`http://${window.location.host}/another/folder`);
            testUrl(`https://${window.location.host}/another/folder`);
        });
    });
});
