import { beforeEach, describe, expect, it } from 'vitest'
import { findActiveClientByTokenHash, listClients } from '~/data/repositories/clients'
import { performCreateClient, performRevokeClient, tokenPrefix } from '~/lib/admin-clients'
import { hashToken } from '~/lib/api-auth'
import {
	adminViewer,
	auditEntries,
	form,
	makeBrand,
	makeProject,
	moderatorViewer,
	resetAccounts,
} from '../support/admin'

beforeEach(resetAccounts)

describe('performCreateClient', () => {
	it('legt einen Zugang an, zeigt das Token einmal und speichert nur den Hash', async () => {
		const brand = await makeBrand()
		const project = await makeProject(brand.id)

		const state = await performCreateClient(
			adminViewer(),
			form({ name: 'Trakk Web', mode: 'read', scope: 'customer', projectId: project.id }),
		)

		expect(state.status).toBe('ok')
		expect(state.token?.startsWith(tokenPrefix)).toBe(true)

		const clients = await listClients()

		expect(clients).toHaveLength(1)
		expect(clients[0]).toMatchObject({
			name: 'Trakk Web',
			mode: 'read',
			scope: 'customer',
			projectId: project.id,
			canPublish: false,
			revokedAt: null,
		})
		expect(clients[0]?.tokenHash).not.toBe(state.token)
		expect(clients[0]?.tokenHash).toBe(hashToken(state.token!))

		const found = await findActiveClientByTokenHash(hashToken(state.token!))

		expect(found?.id).toBe(clients[0]?.id)
	})

	it('protokolliert das Anlegen ohne das Token', async () => {
		await performCreateClient(adminViewer(), form({ name: 'Trakk Web', mode: 'read', scope: 'customer' }))

		const entries = await auditEntries()

		expect(entries).toHaveLength(1)
		expect(entries[0]).toMatchObject({ action: 'client.create', entity: 'api_client' })
		expect(JSON.stringify(entries[0]?.data)).not.toContain(tokenPrefix)
	})

	it('lässt die Projektbindung leer, wenn kein Projekt gewählt ist', async () => {
		const state = await performCreateClient(
			adminViewer(),
			form({ name: 'Alle Projekte', mode: 'read', scope: 'internal', projectId: '' }),
		)

		expect(state.status).toBe('ok')
		expect((await listClients())[0]?.projectId).toBeNull()
	})

	it('lehnt ein unbekanntes Projekt ab', async () => {
		const state = await performCreateClient(
			adminViewer(),
			form({
				name: 'Fremd',
				mode: 'read',
				scope: 'customer',
				projectId: '11111111-1111-4111-8111-111111111111',
			}),
		)

		expect(state.fields?.projectId).toBe('projectUnknown')
		expect(await listClients()).toHaveLength(0)
	})

	it('lehnt einen unbekannten Modus ab', async () => {
		const state = await performCreateClient(
			adminViewer(),
			form({ name: 'Fremd', mode: 'alles', scope: 'customer' }),
		)

		expect(state.fields?.mode).toBe('modeInvalid')
	})

	it('lässt einen Moderator keinen Zugang anlegen', async () => {
		const brand = await makeBrand()
		const project = await makeProject(brand.id)

		const state = await performCreateClient(
			moderatorViewer([project.id]),
			form({ name: 'Eigener Zugang', mode: 'read', scope: 'customer', projectId: project.id }),
		)

		expect(state.message).toBe('forbidden')
		expect(await listClients()).toHaveLength(0)
		expect(await auditEntries()).toHaveLength(0)
	})
})

describe('performRevokeClient', () => {
	it('widerruft einen Zugang und protokolliert das', async () => {
		const created = await performCreateClient(
			adminViewer(),
			form({ name: 'Trakk Web', mode: 'read', scope: 'customer' }),
		)

		const state = await performRevokeClient(adminViewer(), form({ id: created.id! }))

		expect(state.status).toBe('ok')

		const clients = await listClients()

		expect(clients[0]?.revokedAt).toBeInstanceOf(Date)
		expect((await auditEntries())[0]?.action).toBe('client.revoke')
	})

	it('lässt ein widerrufenes Token nicht mehr durch', async () => {
		const created = await performCreateClient(
			adminViewer(),
			form({ name: 'Trakk Web', mode: 'read', scope: 'customer' }),
		)

		await performRevokeClient(adminViewer(), form({ id: created.id! }))

		expect(await findActiveClientByTokenHash(hashToken(created.token!))).toBeUndefined()
	})

	it('meldet einen zweiten Widerruf als unbekannt', async () => {
		const created = await performCreateClient(
			adminViewer(),
			form({ name: 'Trakk Web', mode: 'read', scope: 'customer' }),
		)

		await performRevokeClient(adminViewer(), form({ id: created.id! }))
		const state = await performRevokeClient(adminViewer(), form({ id: created.id! }))

		expect(state.message).toBe('notFound')
	})

	it('lässt einen Moderator keinen Zugang widerrufen', async () => {
		const created = await performCreateClient(
			adminViewer(),
			form({ name: 'Trakk Web', mode: 'read', scope: 'customer' }),
		)

		const state = await performRevokeClient(moderatorViewer(), form({ id: created.id! }))

		expect(state.message).toBe('forbidden')
		expect((await listClients())[0]?.revokedAt).toBeNull()
	})
})