<template>
    <div>
        <setting-tabs :activeTab="'settings.oauth'"></setting-tabs>
        <div class="options-tabs">
            <form-wrapper>
                <div v-if="isRemoteUser" class="notification is-warning has-text-centered" v-html="$t('auth.auth_handled_by_proxy')" />
                <h4 class="title is-4 has-text-grey-light">{{ $t('settings.personal_access_tokens') }}</h4>
                <div class="is-size-7-mobile">
                    {{ $t('settings.token_legend')}}
                </div>
                <div class="mt-3">
                    <a class="is-link" @click="createToken()">
                        <font-awesome-icon :icon="['fas', 'plus-circle']" /> {{ $t('settings.generate_new_token')}}
                    </a>
                </div>
                <div v-if="tokens.length > 0">
                    <div v-for="token in tokens" :key="token.id" class="group-item has-text-light is-size-5 is-size-6-mobile">
                        <font-awesome-icon v-if="token.value" class="has-text-success" :icon="['fas', 'check']" /> {{ token.name }}
                        <!-- revoke link -->
                        <div class="tags is-pulled-right">
                            <a v-if="token.value" class="tag" v-clipboard="() => token.value" v-clipboard:success="clipboardSuccessHandler">{{ $t('commons.copy') }}</a>
                            <a class="tag is-dark " @click="revokeToken(token.id)" :title="$t('settings.revoke')">{{ $t('settings.revoke') }}</a>
                        </div>
                        <!-- edit link -->
                        <!-- <router-link :to="{ name: 'settings.oauth.editPAT' }" class="has-text-grey pl-1" :title="$t('commons.edit')">
                            <font-awesome-icon :icon="['fas', 'pen-square']" />
                        </router-link> -->
                        <!-- warning msg -->
                        <span v-if="token.value" class="is-size-7-mobile is-size-6 my-3">
                            {{ $t('settings.make_sure_copy_token') }}
                        </span>
                        <!-- token value -->
                        <span v-if="token.value" class="pat is-family-monospace is-size-6 is-size-7-mobile has-text-success">
                            {{ token.value }}
                        </span>
                    </div>
                    <div class="mt-2 is-size-7 is-pulled-right">
                        {{ $t('settings.revoking_a_token_is_permanent')}}
                    </div>
                </div>
                <div v-if="isFetching && tokens.length === 0" class="has-text-centered mt-6">
                    <span class="is-size-4">
                        <font-awesome-icon :icon="['fas', 'spinner']" spin />
                    </span>
                </div>
                <!-- footer -->
                <vue-footer :showButtons="true">
                    <!-- close button -->
                    <p class="control">
                        <router-link :to="{ name: 'accounts', params: { toRefresh: false } }" class="button is-dark is-rounded">{{ $t('commons.close') }}</router-link>
                    </p>
                </vue-footer>
            </form-wrapper>
        </div>
    </div>
</template>

<script>

    import Form from './../../components/Form'

    export default {
        data(){
            return {
                tokens : [],
                isFetching: false,
                form: new Form({
                    token : '',
                }),
                isRemoteUser: false,
            }
        },

        mounted() {
            this.fetchTokens()
        },

        methods : {

            /**
             * Get all groups from backend
             */
            async fetchTokens() {

                this.isFetching = true

                await this.axios.get('/oauth/personal-access-tokens')
                .then(response => {
                    const tokens = []

                    response.data.forEach((data) => {
                        if (data.id === this.$route.params.token_id) {
                            data.value = this.$route.params.accessToken
                            tokens.unshift(data)
                        }
                        else {
                            tokens.push(data)
                        }
                    })

                    this.tokens = tokens
                })
                .catch(error => {
                    if( error.response.status === 400 ) {

                        this.isRemoteUser = true
                    }
                    else {

                        this.$router.push({ name: 'genericError', params: { err: error.response } });
                    }
                })

                this.isFetching = false
            },

            clipboardSuccessHandler ({ value, event }) {

                this.$notify({ type: 'is-success', text: this.$t('commons.copied_to_clipboard') })
            },

            clipboardErrorHandler ({ value, event }) {
                console.log('error', value)
            },

            /**
             * revoke a token (after confirmation)
             */
            async revokeToken(tokenId) {
                if(confirm(this.$t('settings.confirm.revoke'))) {

                    await this.axios.delete('/oauth/personal-access-tokens/' + tokenId).then(response => {
                        // Remove the revoked token from the collection
                        this.tokens = this.tokens.filter(a => a.id !== tokenId)
                        this.$notify({ type: 'is-success', text: this.$t('settings.token_revoked') })
                    });
                }
            },

            /**
             * Open the PAT creation view
             */
            createToken() {
                if (this.isRemoteUser) {
                    this.$notify({ type: 'is-warning', text: this.$t('errors.unsupported_with_reverseproxy') })
                }
                else this.$router.push({ name: 'settings.oauth.generatePAT' })
            },
        },
    }
</script>