<template>
  <div>
    <!-- HERO -->
    <hero
      :title="courseHero.title"
      :subtitle="courseHero.subtitle"
      :image="courseHero.image"
      :promoLink="courseHero.product && courseHero.product.productLink"
    />
    <!-- HERO -->
    <section class="section">
      <div class="container">
        <h1 class="title">Featured Courses</h1>
        <div class="columns is-multiline">
          <div 
            v-for="course in courses"
            :key="course._id"
            class="column is-one-quarter">
            <!-- CARD-ITEM -->
            <CourseCard :course="course"/>
            <!-- CARD-ITEM-END -->
          </div>
        </div>
      </div>
    </section>
    <section class="section">
      <div class="container">
        <h1 class="title">Featured Articles</h1>
        <div class="columns is-multiline">
          <div v-for="blog in featuredBlogs" :key="blog._id" class="column is-one-quarter">
            <blog-card
              :key="blog._id"
              :blog="blog"
            />
            <!-- CARD-ITEM-END -->
          </div>
        </div>
      </div>
    </section>
  </div>
</template>

<script>

import Hero from "~/components/shared/Hero";
import CourseCard from "~/components/CourseCard";
import BlogCard from "~/components/BlogCard";
import {mapState} from "vuex"
export default {
  components: {
    Hero, CourseCard, BlogCard
  },
  computed : {
    ...mapState({
      // courses: state => { 
      //   console.log('index.vue mapState')
      //   return state.course.items
      // }
      courses : state => state.course.items,
      featuredBlogs: state => state.blog.items.featured,
      courseHero: state => state.hero.item
    })
  },
  async fetch({store}) {
    const result = await store.dispatch('course/fetchCourses')
    console.log('index.vue fetch')
    await store.dispatch('blog/fetchFeaturedBlogs', {'filter[featured]': true})
  }
}
</script>

<style scoped lang="scss">
  // card item
  .card-image:hover {
    cursor: pointer;
    opacity: 0.9;
  }
  .price-box {
    text-align: right;
    .price {
      color: gray;
      font-size: 16px;
      text-decoration: line-through;
    }
    .disc-price {
      font-size: 21px;
      font-weight: bold;
    }
  }
  // card item end
  // hero
  .hero-body {
    position: relative;
  }
  .hero-img {
    opacity: 0.8;
    position: absolute;
    height: 100%;
    width: 100%;
    top: 0;
    left: 0;
    -webkit-background-size: cover;
    -moz-background-size: cover;
    -o-background-size: cover;
    background-size: cover;
  }
  .user-avatar {
    display: inline-block;
  }
  .is-black {
    background-color: black;
  }
  .title {
    font-weight: bold;
    font-size: 45px;
  }
  .subtitle {
    /*font-weight: bold;*/
    font-size: 25px;
  }
  .author-name {
    font-size: 20px;
    font-weight: bold;
  }
  // hero
  // Home page
  .links {
    padding-top: 15px;
  }
</style>