import {login, getInfo} from '@/api/admin'
import {getToken, setToken, removeToken, setPowers} from '@/utils/auth'
import {resetRouter} from '@/router'

const getDefaultState = () => {
	return {
		token: getToken(),
		name: '',
	}
}

const state = getDefaultState()

const mutations = {
	RESET_STATE: (state) => {
		Object.assign(state, getDefaultState())
	},
	SET_TOKEN: (state, token) => {
		state.token = token
	},
	SET_NAME: (state, name) => {
		state.name = name
	},
}

const actions = {
	// user login
	login({commit}, userInfo) {
		const {username, password} = userInfo
		return new Promise((resolve, reject) => {
			login({username: username.trim(), password: password}).then(response => {
				const {data} = response
				commit('SET_TOKEN', data.token)
				setToken(data.token)
				resolve()
			}).catch(error => {
				reject(error)
			})
		})
	},

	// get user info
	getInfo({commit, state}) {
		return new Promise((resolve, reject) => {
			getInfo().then(response => {
				const {data} = response
				const {username} = data
				commit('SET_NAME', username)
				resolve(data)
			}).catch(error => {
				reject(error)
			})
		})
	},

	// user logout
	logout({commit, state}) {
		removeToken()
		resetRouter()
		commit('RESET_STATE')
	},

	// remove token
	resetToken({commit}) {
		return new Promise(resolve => {
			removeToken() // must remove  token  first
			commit('RESET_STATE')
			resolve()
		})
	}
}

export default {
	namespaced: true,
	state,
	mutations,
	actions
}