<template lang='pug'>
  v-container(fluid, grid-list-lg)
    v-layout(row, wrap)
      v-flex(xs12)
        .admin-header
          img.animated.fadeInUp(src='/_assets/svg/icon-chat-bubble.svg', alt='Comments', style='width: 80px;')
          .admin-header-title
            .headline.primary--text.animated.fadeInLeft {{$t('admin.comments.title')}}
            .subtitle-1.grey--text.animated.fadeInLeft.wait-p2s {{$t('admin.comments.subtitle')}}
          v-spacer
          v-btn.animated.fadeInDown.wait-p3s(icon, outlined, color='grey', href='https://docs.requarks.io/comments', target='_blank')
            v-icon mdi-help-circle
          v-btn.mx-3.animated.fadeInDown.wait-p2s(icon, outlined, color='grey', @click='refresh')
            v-icon mdi-refresh
          v-btn.animated.fadeInDown(color='success', @click='save', depressed, large)
            v-icon(left) mdi-check
            span {{$t('common.actions.apply')}}

      v-flex(lg3, xs12)
        v-card.animated.fadeInUp
          v-toolbar(flat, color='primary', dark, dense)
            .subtitle-1 {{$t('admin.comments.provider')}}
          v-list.py-0(two-line, dense)
            template(v-for='(provider, idx) in providers')
              v-list-item(:key='provider.key', @click='selectedProvider = provider.key', :disabled='!provider.isAvailable')
                v-list-item-avatar(size='24')
                  v-icon(color='grey', v-if='!provider.isAvailable') mdi-minus-box-outline
                  v-icon(color='primary', v-else-if='provider.key === selectedProvider') mdi-checkbox-marked-circle-outline
                  v-icon(color='grey', v-else) mdi-checkbox-blank-circle-outline
                v-list-item-content
                  v-list-item-title.body-2(:class='!provider.isAvailable ? `grey--text` : (selectedProvider === provider.key ? `primary--text` : ``)') {{ provider.title }}
                  v-list-item-subtitle: .caption(:class='!provider.isAvailable ? `grey--text text--lighten-1` : (selectedProvider === provider.key ? `blue--text ` : ``)') {{ provider.description }}
                v-list-item-avatar(v-if='selectedProvider === provider.key', size='24')
                  v-icon.animated.fadeInLeft(color='primary', large) mdi-chevron-right
              v-divider(v-if='idx < providers.length - 1')

      v-flex(lg9, xs12)
        v-card.animated.fadeInUp.wait-p2s
          v-toolbar(color='primary', dense, flat, dark)
            .subtitle-1 {{provider.title}}
          v-card-info(color='blue')
            div
              div {{provider.description}}
              span.caption: a(:href='provider.website') {{provider.website}}
            v-spacer
            .admin-providerlogo
              img(:src='provider.logo', :alt='provider.title')
          v-card-text
            .overline.my-5 {{$t('admin.comments.providerConfig')}}
            .body-2.ml-3(v-if='!provider.config || provider.config.length < 1'): em {{$t('admin.comments.providerNoConfig')}}
            template(v-else, v-for='cfg in provider.config')
              v-select.mb-3(
                v-if='cfg.value.type === "string" && cfg.value.enum'
                outlined
                :items='cfg.value.enum'
                :key='cfg.key'
                :label='cfg.value.title'
                v-model='cfg.value.value'
                prepend-icon='mdi-cog-box'
                :hint='cfg.value.hint ? cfg.value.hint : ""'
                persistent-hint
                :class='cfg.value.hint ? "mb-2" : ""'
                :style='cfg.value.maxWidth > 0 ? `max-width:` + cfg.value.maxWidth + `px;` : ``'
              )
              v-switch.mb-6(
                v-else-if='cfg.value.type === "boolean"'
                :key='cfg.key'
                :label='cfg.value.title'
                v-model='cfg.value.value'
                color='primary'
                prepend-icon='mdi-cog-box'
                :hint='cfg.value.hint ? cfg.value.hint : ""'
                persistent-hint
                inset
                )
              v-textarea.mb-3(
                v-else-if='cfg.value.type === "string" && cfg.value.multiline'
                outlined
                :key='cfg.key'
                :label='cfg.value.title'
                v-model='cfg.value.value'
                prepend-icon='mdi-cog-box'
                :hint='cfg.value.hint ? cfg.value.hint : ""'
                persistent-hint
                :class='cfg.value.hint ? "mb-2" : ""'
                )
              v-text-field.mb-3(
                v-else
                outlined
                :key='cfg.key'
                :label='cfg.value.title'
                v-model='cfg.value.value'
                prepend-icon='mdi-cog-box'
                :hint='cfg.value.hint ? cfg.value.hint : ""'
                persistent-hint
                :class='cfg.value.hint ? "mb-2" : ""'
                :style='cfg.value.maxWidth > 0 ? `max-width:` + cfg.value.maxWidth + `px;` : ``'
                )
</template>

<script>
import _ from 'lodash'
import gql from 'graphql-tag'

export default {
  data() {
    return {
      providers: [],
      selectedProvider: '',
      provider: {}
    }
  },
  watch: {
    selectedProvider(newValue, oldValue) {
      this.provider = _.find(this.providers, ['key', newValue]) || {}
    },
    providers(newValue, oldValue) {
      this.selectedProvider = _.get(_.find(this.providers, 'isEnabled'), 'key', 'db')
    }
  },
  methods: {
    async refresh() {
      await this.$apollo.queries.providers.refetch()
      this.$store.commit('showNotification', {
        message: this.$t('admin.comments.listRefreshSuccess'),
        style: 'success',
        icon: 'cached'
      })
    },
    async save() {
      this.$store.commit(`loadingStart`, 'admin-comments-saveproviders')
      try {
        const resp = await this.$apollo.mutate({
          mutation: gql`
            mutation($providers: [CommentProviderInput]!) {
              comments {
                updateProviders(providers: $providers) {
                  responseResult {
                    succeeded
                    errorCode
                    slug
                    message
                  }
                }
              }
            }
          `,
          variables: {
            providers: this.providers.map(tgt => ({
              isEnabled: tgt.key === this.selectedProvider,
              key: tgt.key,
              config: tgt.config.map(cfg => ({...cfg, value: JSON.stringify({ v: cfg.value.value })}))
            }))
          }
        })
        if (_.get(resp, 'data.comments.updateProviders.responseResult.succeeded', false)) {
          this.$store.commit('showNotification', {
            message: this.$t('admin.comments.configSaveSuccess'),
            style: 'success',
            icon: 'check'
          })
        } else {
          throw new Error(_.get(resp, 'data.comments.updateProviders.responseResult.message', this.$t('common.error.unexpected')))
        }
      } catch (err) {
        this.$store.commit('pushGraphError', err)
      }
      this.$store.commit(`loadingStop`, 'admin-comments-saveproviders')
    }
  },
  apollo: {
    providers: {
      query: gql`
        query {
          comments {
            providers {
              isEnabled
              key
              title
              description
              logo
              website
              isAvailable
              config {
                key
                value
              }
            }
          }
        }
      `,
      fetchPolicy: 'network-only',
      update: (data) => _.cloneDeep(data.comments.providers).map(str => ({
        ...str,
        config: _.sortBy(str.config.map(cfg => ({
          ...cfg,
          value: JSON.parse(cfg.value)
        })), [t => t.value.order])
      })),
      watchLoading (isLoading) {
        this.$store.commit(`loading${isLoading ? 'Start' : 'Stop'}`, 'admin-comments-refresh')
      }
    }
  }
}
</script>
