/**
 * SPDX-FileCopyrightText: 2024 Nextcloud GmbH and Nextcloud contributors
 * SPDX-License-Identifier: AGPL-3.0-or-later
 */
import {
	addUserToGroup,
	createGroup,
	createGroupFolder,
	deleteGroupFolder,
	disableEncryption,
	disableEncryptionModule,
	disableGroupfoldersEncryption,
	disableHomeStorageEncryption,
	enableEncryption,
	enableEncryptionModule,
	enableGroupfoldersEncryption,
	enableHomeStorageEncryption,
	enterFolder,
	fileOrFolderExists,
	PERMISSION_DELETE,
	PERMISSION_READ,
	PERMISSION_WRITE,
} from './groupfoldersUtils'

import { getRowForFile, moveFile, triggerActionForFile } from './files/filesUtils'

import { randHash } from '../utils'

import type { User } from '@nextcloud/cypress'

export const assertFileContent = (fileName: string, expectedContent: string) => {
	cy.intercept({ method: 'GET', times: 1, url: 'remote.php/**' }).as('downloadFile')
	getRowForFile(fileName).should('be.visible')
	triggerActionForFile(fileName, 'download')
	cy.wait('@downloadFile')
		.then(({ response }) => expect(response?.body).to.equal(expectedContent))
}

describe('Groupfolders encryption behavior', () => {
	let user1: User
	let groupFolderId: string
	let groupName: string
	let groupFolderName: string

	before(() => {
		enableEncryptionModule()
		enableEncryption()
	})

	beforeEach(() => {
		if (groupFolderId) {
			deleteGroupFolder(groupFolderId)
		}
		groupName = `test_group_${randHash()}`
		groupFolderName = `test_group_folder_${randHash()}`

		cy.createRandomUser()
			.then(_user => {
				user1 = _user
			})
		createGroup(groupName)
			.then(() => {
				addUserToGroup(groupName, user1.userId)
				createGroupFolder(groupFolderName, groupName, [PERMISSION_READ, PERMISSION_WRITE, PERMISSION_DELETE])
			})
	})

	after(() => {
		// Restore default values
		disableGroupfoldersEncryption()
		enableHomeStorageEncryption()
		disableEncryption()
		disableEncryptionModule()
	})

	it('Move file from encrypted storage to encrypted groupfolder', () => {
		enableHomeStorageEncryption()
		enableGroupfoldersEncryption()

		cy.uploadContent(user1, new Blob(['Content of the file']), 'text/plain', '/file1.txt')

		cy.login(user1)
		cy.visit('/apps/files')

		moveFile('file1.txt', groupFolderName)

		enterFolder(groupFolderName)
		fileOrFolderExists('file1.txt')
		assertFileContent('file1.txt', 'Content of the file')
	})

	it('Move file from encrypted storage to non encrypted groupfolder', () => {
		enableHomeStorageEncryption()
		disableGroupfoldersEncryption()

		cy.uploadContent(user1, new Blob(['Content of the file']), 'text/plain', '/file1.txt')

		cy.login(user1)
		cy.visit('/apps/files')

		moveFile('file1.txt', groupFolderName)

		enterFolder(groupFolderName)
		fileOrFolderExists('file1.txt')
		assertFileContent('file1.txt', 'Content of the file')
	})

	it('Move file from non encrypted storage to encrypted groupfolder', () => {
		disableHomeStorageEncryption()
		enableGroupfoldersEncryption()

		cy.uploadContent(user1, new Blob(['Content of the file']), 'text/plain', '/file1.txt')

		cy.login(user1)
		cy.visit('/apps/files')

		moveFile('file1.txt', groupFolderName)

		enterFolder(groupFolderName)
		fileOrFolderExists('file1.txt')
		assertFileContent('file1.txt', 'Content of the file')
	})

	it('Move file from encrypted groupfolder to encrypted storage', () => {
		enableHomeStorageEncryption()
		enableGroupfoldersEncryption()

		cy.uploadContent(user1, new Blob(['Content of the file']), 'text/plain', `/${groupFolderName}/file1.txt`)

		cy.login(user1)
		cy.visit('/apps/files')

		enterFolder(groupFolderName)
		moveFile('file1.txt', '/')

		cy.visit('/apps/files')
		fileOrFolderExists('file1.txt')
		assertFileContent('file1.txt', 'Content of the file')
	})

	it('Move file from encrypted groupfolder to non encrypted storage', () => {
		disableHomeStorageEncryption()
		enableGroupfoldersEncryption()

		cy.uploadContent(user1, new Blob(['Content of the file']), 'text/plain', `/${groupFolderName}/file1.txt`)

		cy.login(user1)
		cy.visit('/apps/files')

		enterFolder(groupFolderName)
		moveFile('file1.txt', '/')

		cy.visit('/apps/files')
		fileOrFolderExists('file1.txt')
		assertFileContent('file1.txt', 'Content of the file')
	})

	it('Move file from non encrypted groupfolder to encrypted storage', () => {
		enableHomeStorageEncryption()
		disableGroupfoldersEncryption()

		cy.uploadContent(user1, new Blob(['Content of the file']), 'text/plain', `/${groupFolderName}/file1.txt`)

		cy.login(user1)
		cy.visit('/apps/files')

		enterFolder(groupFolderName)
		moveFile('file1.txt', '/')

		cy.visit('/apps/files')
		fileOrFolderExists('file1.txt')
		assertFileContent('file1.txt', 'Content of the file')
	})
})