<template>
  <div class="image-viewer"
       :class="{ 'is-visible': isVisible }"
       :style="imageViewerStyle">
    <div class="close-viewer mobile-only"
         @click="$emit('close')">
      X
    </div>
    <ThumbNav v-if="hasPrev"
              class="thumb-nav thumb-nav--left mobile-only"
              direction="left"
              @navClick="$emit('clickPrev')"/>
    <ThumbNav v-if="hasNext"
              class="thumb-nav thumb-nav--right mobile-only"
              direction="right"
              @navClick="$emit('clickNext')"/>
  </div>
</template>

<script>
import ThumbNav from '@/components/ThumbNav'

export default {
  components: {
    ThumbNav
  },
  props: {
    isVisible: {
      type: Boolean,
      required: true
    },
    imageUrl: {
      type: String,
      required: false,
      default () {
        return ''
      }
    },
    hasNext: {
      type: Boolean,
      required: true
    },
    hasPrev: {
      type: Boolean,
      required: true
    }
  },

  data () {
    return {
    }
  },

  computed: {
    imageViewerStyle () {
      return {
        backgroundImage: 'url(' + this.imageUrl + ')'
      }
    }
  },

  methods: {
  }
}
</script>

<style lang="scss" scoped>
.image-viewer {
  background-size: contain;
  background-repeat: no-repeat;
  background-position: center center;
  background-color: #333;
}

@media (max-width: $bp__layout) {
  .close-viewer {
    font-size: 10em;
    cursor: pointer;
  }

  .image-viewer {
    z-index: 50;

    transition: opacity 1s; //TEMP
    opacity: 0;
    pointer-events: none;

    &.is-visible {
      opacity: 1;
      pointer-events: auto;
    }
  }
}

@media (min-width: $bp__layout) {
  .mobile-only {
    display: none;
  }

  .image-viewer {
    background-size: cover;
  }
}
</style>
