import axios from 'axios'
import jwt from 'jsonwebtoken'

function checkTokenValidity(token) {
    if (token) {
        const decodedToken = jwt.decode(token)
        return decodedToken && (decodedToken.exp * 1000) > new Date().getTime()

    }
    return false
}
export default {
    namespaced: true,
    state: {
        user: null,
        isAuthResolved: false
    },
    getters: {
        authUser(state) {
            return state.user
        },
        isAuthenticated(state) {
            return !!state.user
        }
    },
    actions: {
        loginWithCredentials({ commit }, userDate) {
            return axios.post('/api/v1/users/login', userDate)
                .then(res => {
                    const user = res.data
                    console.log(user.email)
                    localStorage.setItem('jwt-token', user.token)
                    commit('setAuthUser', user)
                })
        },
        registerConsumer(contex, consumerData) {
            axios.post('/api/v1/users/consumer', consumerData)
        },
        logout({ commit }) {
            /* axios.post('/api/v1/users/logout')
                .then(() => {
                    commit('setAuthUser', null)
                    return true
                })
                .catch(err => console.log(err)) */
            return new Promise((resolve, reject) => {
                localStorage.removeItem('jwt-token')
                commit('setAuthUser', null)
                resolved(true)
            })

        },

        getAuthUser({ commit, getters }) {
            const authUser = getters['authUser']
            const token = localStorage.getItem('jwt-token')
            const isTokenValid = checkTokenValidity(token)
            if (authUser && isTokenValid) {
                return Promise.resolve(authUser)
            }

            const config = {
                headers: {
                    'cache-control': 'no-cache',
                    'Authorization': token
                }
            }
            return axios('/api/v1/users/me', config)
                .then((res) => {
                    debugger
                    const user = res.data
                    localStorage.setItem('jwt-token', user.token)
                    commit('setAuthUser', user)
                    commit('setAuthState', true)
                    return user
                })
                .catch(err => {
                    commit('setAuthUser', null)
                    return undefined
                })
        }

    },
    mutations: {
        setAuthUser(state, user) {
            return state.user = user
        },
        setAuthState(state, authState) {
            return state.isAuthResolved = authState
        }
    }
}