<template>
  <div class="mx-auto mb-12 max-w-7xl px-6 lg:px-8">
    <div class="mx-auto max-w-2xl text-center">
      <h2 class="text-lg font-semibold leading-8 tracking-tight text-blue-500 ">
        Single or multi-page forms
      </h2>
      <p class="mt-2 text-3xl font-semibold tracking-tight text-gray-900 sm:text-4xl">
        Discover our beautiful templates
      </p>
      <p class="mt-3 px-8 text-center text-lg text-gray-400 ">
        If you need inspiration, checkout our templates.
      </p>
    </div>
    <div class="my-3 flex justify-center">
      <router-link :to="{name:'templates'}">
        See all templates
        <svg class="h-4 w-4 inline" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 20 20" fill="currentColor" aria-hidden="true">
          <path fill-rule="evenodd"
                d="M10.293 3.293a1 1 0 011.414 0l6 6a1 1 0 010 1.414l-6 6a1 1 0 01-1.414-1.414L14.586 11H3a1 1 0 110-2h11.586l-4.293-4.293a1 1 0 010-1.414z"
                clip-rule="evenodd"
          />
        </svg>
      </router-link>
    </div>

    <div v-if="sliderTemplates.length > 0"
         class="w-full inline-flex flex-nowrap overflow-hidden [mask-image:_linear-gradient(to_right,transparent_0,_black_128px,_black_calc(100%-128px),transparent_100%)]"
    >
      <ul ref="templates-slider" class="flex justify-center md:justify-start animate-infinite-scroll">
        <li v-for="(template, i) in sliderTemplates" :key="template.id" class="mx-4 w-72 h-auto">
          <single-template :template="template" />
        </li>
      </ul>
    </div>
  </div>
</template>

<script>
import { computed } from 'vue'
import SingleTemplate from '../templates/SingleTemplate.vue'

export default {
  components: { SingleTemplate },
  setup () {
    const templatesStore = useTemplatesStore()
    templatesStore.initTypesAndIndustries()

    onMounted(() => {
      if (templatesStore.getAll.length < 10) {
        opnFetch('templates',{query: {limit: 10}}).then((data) => {
          templatesStore.set(data)
        })
      }
    })

    return {
      templatesStore,
      allLoaded: computed(() => templatesStore.allLoaded),
      sliderTemplates: computed(() => templatesStore.getAll.slice(0, 10))
    }
  },

  watch: {
    sliderTemplates: {
      deep: true,
      handler () {
        this.$nextTick(() => {
          this.setInfinite()
        })
      }
    }
  },

  methods: {
    setInfinite () {
      const ul = this.$refs['templates-slider']
      if (ul) {
        ul.insertAdjacentHTML('afterend', ul.outerHTML)
        ul.nextSibling.setAttribute('aria-hidden', 'true')
      }
    }
  }
}
</script>
