import api from '../../utils/api'
import { repackBySort } from './arrangements'

const state = {
    all: [],
    loaded: false,
    singleShort: null,
}

const getters = {
    allShorts: state => state.all,
    allShortsBySlug: state =>
        Object.values(state.all).reduce((bySlug, short) => {
            bySlug[short.slug] = short
            return bySlug
        }, {}),
    allShortsLoaded: state => state.loaded,
}

const actions = {
    getAllShorts({ commit }, { sortType, params }) {
        commit('CLEAR_SHORTS')
        commit('SHORTS_LOADED', false)
        const storeFetch = (shorts => {
            let repacked = repackBySort(shorts, sortType)
            commit('STORE_FETCHED_SHORTS', { shorts: repacked })
            commit('SHORTS_LOADED', true)
        })
        return api.getByType({ type: 'short', sort: sortType, params, cb: storeFetch })
    },
    getMoreShorts({ commit }, { sortType, params }) {
        const storeFetch = (shorts => {
            let repacked = shorts
            commit('ADD_TO_FETCHED_SHORTS', { shorts: repacked })
            commit('SHORTS_LOADED', true)
        })
        return api.getByType({ type: 'short', sort: sortType, params, cb: storeFetch })
    },
    getSingleShort({ commit }, id) {
        commit('CLEAR_SINGLE_SHORTS')
        commit('SHORTS_LOADED', false)

        api.getSingleType('short', id, short => {
            commit('STORE_FETCHED_SINGLE_SHORT', short)
            commit('SHORTS_LOADED', true)
        })
    },
}

const mutations = {
    ADD_TO_FETCHED_SHORTS(state, { shorts }) {
        state.all = [...state.all, ...shorts]
    },
    STORE_FETCHED_SHORTS(state, { shorts }) {
        state.all = shorts
    },
    STORE_FETCHED_SINGLE_SHORT(state, short) {
        state.singleShort = short
    },
    CLEAR_SHORTS(state) {
        state.all = []
    },
    CLEAR_SINGLE_SHORTS(state) {
        state.singleShort = null
    },
    SHORTS_LOADED(state, val) {
        state.loaded = val
    },
}

export default { state, getters, actions, mutations }