import Vue from 'vue';
import {AxiosError, AxiosResponse} from "axios";
import {isObject} from 'lodash';

export default Vue.component('two-factor-form', {
    data: function () {
        return {
            code: '',
        };
    },
    mounted: function () {
        if ((this.$route.query.token || '').length < 1) {
            return this.$router.push({ name: 'login' });
        }

        (this.$refs.code as HTMLElement).focus();
    },
    methods: {
        submitToken: function () {
            this.$flash.clear();
            window.axios.post(this.route('auth.login-checkpoint'), {
                confirmation_token: this.$route.query.token,
                authentication_code: this.$data.code,
            })
                .then((response: AxiosResponse) => {
                    if (!(response.data instanceof Object)) {
                        throw new Error('An error was encountered while processing this login.');
                    }

                    localStorage.setItem('token', response.data.token);
                    this.$store.dispatch('login');

                    window.location = response.data.intended;
                })
                .catch((err: AxiosError) => {
                    this.$store.dispatch('logout');
                    if (!err.response) {
                        return console.error(err);
                    }

                    const response = err.response;
                    if (response.data && isObject(response.data.errors)) {
                        response.data.errors.forEach((error: any) => {
                            this.$flash.error(error.detail);
                        });
                        this.$router.push({ name: 'login' });
                    }
                });
        }
    },
    template: `
        <form class="login-box" method="post"
            v-on:submit.prevent="submitToken"
        >
            <div class="flex flex-wrap -mx-3 mb-6">
                <div class="input-open">
                    <input class="input open-label" id="grid-code" type="number" name="token" aria-labelledby="grid-username" required
                           ref="code"
                           :class="{ 'has-content' : code.length > 0 }"
                           v-model="code"
                    />
                    <label for="grid-code">{{ $t('auth.two_factor.label') }}</label>
                    <p class="text-grey-darker text-xs">{{ $t('auth.two_factor.label_help') }}</p>
                </div>
            </div>
            <div>
                <button class="btn btn-blue btn-jumbo" type="submit">
                    {{ $t('auth.sign_in') }}
                </button>
            </div>
            <div class="pt-6 text-center">
                <router-link class="text-xs text-grey tracking-wide no-underline uppercase hover:text-grey-dark"
                             :to="{ name: 'login' }"
                >
                    Back to Login
                </router-link>
            </div>
        </form>
    `,
});