/* jshint esversion: 6 */
/**
 * @copyright Copyright (c) 2019 Rene Gieling <github@dartcafe.de>
 *
 * @author Rene Gieling <github@dartcafe.de>
 *
 * @license  AGPL-3.0-or-later
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License as
 * published by the Free Software Foundation, either version 3 of the
 * License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with this program. If not, see <http://www.gnu.org/licenses/>.
 *
 */

import axios from '@nextcloud/axios'
import { generateUrl } from '@nextcloud/router'

const defaultComments = () => ({
	list: [],
})

const state = defaultComments()

const namespaced = true

const mutations = {

	set(state, payload) {
		state.list = payload.comments
	},

	reset(state) {
		Object.assign(state, defaultComments())
	},

	add(state, payload) {
		state.list.push(payload.comment)
	},

	delete(state, payload) {
		state.list = state.list.filter((comment) => comment.id !== payload.comment.id)
	},
}

const getters = {
	count: (state) => state.list.length,
}

const actions = {
	async list(context) {
		let endPoint = 'apps/polls'

		if (context.rootState.route.name === 'publicVote') {
			endPoint = `${endPoint}/s/${context.rootState.route.params.token}`
		} else if (context.rootState.route.name === 'vote') {
			endPoint = `${endPoint}/poll/${context.rootState.route.params.id}`
		} else if (context.rootState.route.name === 'list' && context.rootState.route.params.id) {
			endPoint = `${endPoint}/poll/${context.rootState.route.params.id}`
		} else {
			context.commit('reset')
			return
		}

		try {
			const response = await axios.get(generateUrl(`${endPoint}/comments`), { params: { time: +new Date() } })
			context.commit('set', response.data)
		} catch {
			context.commit('reset')
		}
	},

	async add(context, payload) {
		let endPoint = 'apps/polls'

		if (context.rootState.route.name === 'publicVote') {
			endPoint = `${endPoint}/s/${context.rootState.route.params.token}`
		} else if (context.rootState.route.name === 'vote') {
			endPoint = `${endPoint}/poll/${context.rootState.route.params.id}`
		} else if (context.rootState.route.name === 'list' && context.rootState.route.params.id) {
			endPoint = `${endPoint}/poll/${context.rootState.route.params.id}`
		} else {
			context.commit('reset')
			return
		}

		try {
			await axios.post(generateUrl(`${endPoint}/comment`), { message: payload.message })
			context.dispatch('list')
			// context.commit('add', { comment: response.data.comment })
		} catch (e) {
			console.error('Error writing comment', { error: e.response }, { payload })
			throw e
		}
	},

	async delete(context, payload) {
		let endPoint = 'apps/polls'

		if (context.rootState.route.name === 'publicVote') {
			endPoint = `${endPoint}/s/${context.rootState.route.params.token}`
		}

		try {
			await axios.delete(generateUrl(`${endPoint}/comment/${payload.comment.id}`))
			context.commit('delete', { comment: payload.comment })
		} catch (e) {
			console.error('Error deleting comment', { error: e.response }, { payload })
			throw e
		}
	},
}

export default { namespaced, state, mutations, actions, getters }