/**
 * SPDX-FileCopyrightText: 2023 Nextcloud GmbH and Nextcloud contributors
 * SPDX-License-Identifier: AGPL-3.0-or-later
 */
// eslint-disable-next-line n/no-extraneous-import
import type { AxiosResponse } from '@nextcloud/axios'
import type { Node } from '@nextcloud/files'
import type { StorageConfig } from '../services/externalStorage'

import { generateOcsUrl, generateUrl } from '@nextcloud/router'
import { showError, showSuccess } from '@nextcloud/dialogs'
import { translate as t } from '@nextcloud/l10n'
import axios from '@nextcloud/axios'
import LoginSvg from '@mdi/svg/svg/login.svg?raw'
import Vue from 'vue'

import { FileAction, DefaultType } from '@nextcloud/files'
import { STORAGE_STATUS, isMissingAuthConfig } from '../utils/credentialsUtils'
import { isNodeExternalStorage } from '../utils/externalStorageUtils'

type OCSAuthResponse = {
	ocs: {
		meta: {
			status: string
			statuscode: number
			message: string
		},
		data: {
			user?: string,
			password?: string,
		}
	}
}

export const action = new FileAction({
	id: 'credentials-external-storage',
	displayName: () => t('files', 'Enter missing credentials'),
	iconSvgInline: () => LoginSvg,

	enabled: (nodes: Node[]) => {
		// Only works on single node
		if (nodes.length !== 1) {
			return false
		}

		const node = nodes[0]
		if (!isNodeExternalStorage(node)) {
			return false
		}

		const config = (node.attributes?.config || {}) as StorageConfig
		if (isMissingAuthConfig(config)) {
			return true
		}

		return false
	},

	async exec(node: Node) {
		// always resolve auth request, we'll process the data afterwards
		// Using fetch as axios have integrated auth handling and X-Requested-With header
		const response = await fetch(generateOcsUrl('/apps/files_external/api/v1/auth'), {
			headers: new Headers({ Accept: 'application/json' }),
			credentials: 'include',
		})

		const data = (await response?.json() || {}) as OCSAuthResponse
		if (data.ocs.data.user && data.ocs.data.password) {
			const configResponse = await axios.put(generateUrl('apps/files_external/userglobalstorages/{id}', node.attributes), {
				backendOptions: data.ocs.data,
			}) as AxiosResponse<StorageConfig>

			const config = configResponse.data
			if (config.status !== STORAGE_STATUS.SUCCESS) {
				showError(t('files_external', 'Unable to update this external storage config. {statusMessage}', {
					statusMessage: config?.statusMessage || '',
				}))
				return null
			}

			// Success update config attribute
			showSuccess(t('files_external', 'New configuration successfully saved'))
			Vue.set(node.attributes, 'config', config)
		}

		return null
	},

	// Before openFolderAction
	order: -1000,
	default: DefaultType.DEFAULT,
	inline: () => true,
})