<template lang="pug">
client-only(placeholder='Loading...' )
  v-container
    LMap(ref="map"
        id="leaflet-map"
        :zoom="zoom"
        :center="center")
      LTileLayer(
          :url="url"
          :attribution="attribution")
      LMarker(
        v-for="item in markers"
        @add="openPopup"
        :key="item.id"
        :lat-lng="item.coordinates")
        LPopup(:content="item.address")

    v-row.my-4.d-flex.flex-column.align-center
      .text-h6
        v-icon(v-text='mdiMapMarker' )
        nuxt-link.ml-2.p-name.text-decoration-none(v-text="event.place.name" :to='`/place/${event.place.name}`')
        p.mx-2(v-text="`${event.place.address}`")
      p.my-4(v-text="$t('common.getting_there')")
      v-row
        v-btn.ml-2(icon large :href="routeBy('foot')")
          v-icon(v-text='mdiWalk' color='white')
        v-btn.ml-2(icon large :href="routeBy('bike')")
          v-icon(v-text='mdiBike' color='white')
        v-btn.ml-2(icon large :href="routeBy('car')")
          v-icon(v-text='mdiCar' color='white')

</template>
<script>

import "leaflet/dist/leaflet.css"
import { LMap, LTileLayer, LMarker, LPopup } from 'vue2-leaflet'
import { mapActions, mapState } from 'vuex'
import { Icon } from 'leaflet'
import { mdiWalk, mdiBike, mdiCar, mdiMapMarker } from '@mdi/js'

export default {
  components: {
    LMap,
    LTileLayer,
    LMarker,
    LPopup
  },
  data ({ $store }) {
  return {
    mdiWalk, mdiBike, mdiCar, mdiMapMarker,
    url: 'https://{s}.tile.openstreetmap.org/{z}/{x}/{y}.png',
    attribution:
     '&copy; <a target="_blank" href="http://osm.org/copyright">OpenStreetMap</a> contributors',
    zoom: 14,
    center: [this.event.place.latitude, this.event.place.longitude],
    markers: [
     {
       address: this.event.place.address,
       coordinates: {lat: this.event.place.latitude, lon: this.event.place.longitude}
     }
    ],
    routingProvider: 'openstreetmap',
    }
  },
  props: {
    event: { type: Object, default: () => ({}) }
  },
  mounted() {
    delete Icon.Default.prototype._getIconUrl;
    Icon.Default.mergeOptions({
      iconRetinaUrl: require('leaflet/dist/images/marker-icon-2x.png'),
      iconUrl: require('leaflet/dist/images/marker-icon.png'),
      shadowUrl: require('leaflet/dist/images/marker-shadow.png'),
    });

    setTimeout(() => {
      this.$refs.map.mapObject.invalidateSize();
    }, 200);
  },
  computed: {
    ...mapState(['settings']),
  },
  methods: {
    ...mapActions(['setSetting']),
    openPopup(event) {
      setTimeout(() => {
        event.target.openPopup();
      }, 200);
    },
    mountLocateControl() {
      this.$refs.map.mapObject.locate({
        locateOptions: {
          maxZoom: 10
        }
      });
      this.$refs.map.mapObject.MyLocate();
    },
    routeBy(routingType) {
      const lat = this.event.place.latitude
      const lon = this.event.place.longitude
      switch (this.routingProvider) {
        case 'google_maps':
          const routingTypes = {
            foot: "dirflg=w",
            bike: "dirflg=b",
            transit: "dirflg=r",
            car: "driving"
          }
          return `https://maps.google.com/?saddr=Current+Location&daddr=${lat},${lon}&${routingTypes[routingType]}`;
        case 'openstreetmap':
        default: {
          const routingTypes = {
            foot: "engine=fossgis_osrm_foot",
            bike: "engine=fossgis_osrm_bike",
            transit: null,
            car: "engine=fossgis_osrm_car"
          }
          return `https://www.openstreetmap.org/directions?from=&to=${lat},${lon}&${routingTypes[routingType]}#map=14/${lat}/${lon}`
        }
      }
     },
  }
}
</script>

<style>
  #leaflet-map {
    height: 55vh;
    width: 100%;
    border-radius: .3rem;
    border: 1px solid #fff;
    z-index: 1;
  }
</style>
