import { describe, expect, it, vi } from 'vitest'

vi.mock('./gen', () => ({ HubPublishService: {}, SettingService: {} }))
vi.mock('./components/icons/appIcon.svelte', () => ({ appIconComponent: () => undefined }))

import { hubProjectDescription, pinHubProjects } from './hubProject'

describe('hubProjectDescription', () => {
	it('prefers the description field when the hub has one', () => {
		expect(hubProjectDescription({ description: '  Runs payroll.  ', readme: '# Other' })).toBe(
			'Runs payroll.'
		)
	})

	it('reads the readme intro when it does not, which is every published project', () => {
		expect(
			hubProjectDescription({
				description: '',
				readme: 'Audiences and campaigns,\nwith a sending engine.\n\n## Concepts\n\n- A flow'
			})
		).toBe('Audiences and campaigns, with a sending engine.')
	})

	it('skips a leading heading rather than stopping at it', () => {
		expect(
			hubProjectDescription({
				readme: '## Description\n\nManages Odoo records.\n\n## Usage\n\n1. Generate a key'
			})
		).toBe('Manages Odoo records.')
	})

	it('strips inline markdown', () => {
		expect(
			hubProjectDescription({ readme: 'A **bold** clone of [Bitly](https://bitly.com) with `js`.' })
		).toBe('A bold clone of Bitly with js.')
	})

	it('cuts on a word boundary, so a long one reads as shortened not corrupted', () => {
		const long = hubProjectDescription({ readme: 'lorem ipsum '.repeat(40) })
		expect(long.length).toBeLessThanOrEqual(321)
		expect(long.endsWith('…')).toBe(true)
		expect(long).not.toMatch(/lore…$/)
	})

	it('falls back to the summary when there is no prose at all', () => {
		expect(hubProjectDescription({ readme: '## Usage\n', summary: 'Short links' })).toBe(
			'Short links'
		)
		expect(hubProjectDescription({})).toBe('')
	})
})

describe('pinHubProjects', () => {
	const pick = (slug: string, apps: string[], stars: number) =>
		({
			id: slug,
			slug,
			name: slug,
			summary: '',
			description: '',
			author: '',
			apps,
			iconApps: apps,
			stars
		}) as any
	const all = [
		pick('a', ['slack'], 9),
		pick('b', ['hubspot'], 5),
		pick('c', ['hubspot', 'slack'], 2)
	]

	it('hoists the named slugs in the invite order and skips ones the hub no longer lists', () => {
		expect(
			pinHubProjects(all, { hub_projects: ['c', 'gone', 'a'] }).map((p) => [p.slug, p.pinned])
		).toEqual([
			['c', true],
			['a', true],
			['b', false]
		])
	})

	it('falls back to the best projects built on a known tool when no slugs are named', () => {
		expect(pinHubProjects(all, { tools: ['hubspot'] }).map((p) => [p.slug, p.pinned])).toEqual([
			['b', true],
			['c', true],
			['a', false]
		])
	})

	it('leaves the catalogue as is, all unpinned, without a profile', () => {
		expect(pinHubProjects(all, null).every((p) => !p.pinned)).toBe(true)
	})
})