import api from '../../utils/api'

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

const getters = {
    allExhibitions: state => state.all,
    allExhibitionsLoaded: state => state.loaded,
}

const actions = {
    getAllExhibitions({ commit }, sortType) {
        commit('CLEAR_EXHIBITIONS')
        commit('EXHIBITIONS_LOADED', false)
        return api.getByType('exhibitions', sortType, exhibitions => {
            commit('STORE_FETCHED_EXHIBITIONS', { exhibitions })
            commit('EXHIBITIONS_LOADED', true)
        })
    },
    getSingleExhibition({ commit }, id) {
        commit('CLEAR_SINGLE_EXHIBITION')
        commit('EXHIBITIONS_LOADED', false)
        api.getSingleType('exhibitions', id, exhibition => {
            commit('STORE_FETCHED_SINGLE_EXHIBITION', exhibition)
            commit('EXHIBITIONS_LOADED', true)
        })
    },
}

const mutations = {
    STORE_FETCHED_EXHIBITIONS(state, { exhibitions }) {
        state.all = exhibitions
    },
    STORE_FETCHED_SINGLE_EXHIBITION(state, exhibition) {
        state.singleExhibition = exhibition
    },
    CLEAR_EXHIBITIONS(state) {
        state.all = []
    },
    CLEAR_SINGLE_EXHIBITION(state) {
        state.singleExhibition = null
    },
    EXHIBITIONS_LOADED(state, val) {
        state.loaded = val
    },
}

export default { state, getters, actions, mutations }