{% extends "base.html" %}

{% from "macros.html" import display_date_no_year, display_date, conference_row, accommodation_row, flight_row, train_row with context %}

{% set row = { "flight": flight_row, "train": train_row } %}

{% block style %}

{% if coordinates %}
 <link rel="stylesheet" href="https://unpkg.com/leaflet@1.9.4/dist/leaflet.css"
     integrity="sha256-p4NxAoJBhIIN+hmNHrzRCf9tD/miZyoHS5obTRR9BMY="
     crossorigin=""/>
{% endif %}

{% set conference_column_count = 6 %}
{% set accommodation_column_count = 7 %}
{% set travel_column_count = 7 %}
<style>
.conferences {
  display: grid;
  grid-template-columns: repeat({{ conference_column_count }}, auto); /* 7 columns for each piece of information */
  gap: 10px;
  justify-content: start;
}

.accommodation {
  display: grid;
  grid-template-columns: repeat({{ accommodation_column_count }}, auto);
  gap: 10px;
  justify-content: start;
}

.travel {
  display: grid;
  grid-template-columns: repeat({{ travel_column_count }}, auto);
  gap: 10px;
  justify-content: start;
}

.grid-item {
  /* Additional styling for grid items can go here */
}

#map {
  height: 400px;
}

</style>
{% endblock %}

{% set end = trip.end %}

{% block content %}
<div class="p-2">
  <h1>{{ trip.title }}<small class="text-muted">({{ display_date(trip.start) }})</small></h1>
  <div>Countries: {{ trip.countries_str }}</div>
  {% if end %}
    <div>Dates: {{ display_date_no_year(trip.start) }} to {{ display_date_no_year(end) }}</div>
  {% else %}
    <div>Start: {{ display_date_no_year(trip.start) }} (end date missing)</div>
  {% endif %}
  <div class="conferences">
  {% for conf in trip.conferences %}
    {{ conference_row(conf, "going") }}
  {% endfor %}
  </div>

  <div class="accommodation">
  {% for conf in trip.accommodation %}
    {{ accommodation_row(conf, "going") }}
  {% endfor %}
  </div>

  <div class="travel">
  {% for item in trip.travel %}
    {{ row[item.type](item) }}
  {% endfor %}
  </div>

  {% if coordinates %}
  <div id="map"></div>
  {% endif %}

</div>
{% endblock %}

{% block scripts %}

{% if coordinates %}
<script src="https://unpkg.com/leaflet@1.9.4/dist/leaflet.js"
   integrity="sha256-20nQCchB9co0qIjJZRGuk2/Z9VM+kNiyxNV1lvTlZBo="
   crossorigin=""></script>

<script>
var coordinates = {{ coordinates | tojson }};
var routes = {{ routes | tojson }};

// Initialize the map
var map = L.map('map').fitBounds(coordinates.map(function(station) {
  return [station.latitude, station.longitude];
}));

// Set up the tile layer
L.tileLayer('https://{s}.tile.openstreetmap.org/{z}/{x}/{y}.png', {
  attribution: '&copy; <a href="https://www.openstreetmap.org/copyright">OpenStreetMap</a> contributors'
}).addTo(map);

var stationIcon = L.divIcon({
  className: 'custom-div-icon',
  html: "<div style='font-size: 24px;'>🚉</div>",
  iconSize: [30, 42],
});

var airportIcon = L.divIcon({
  className: 'custom-div-icon',
  html: "<div style='font-size: 24px;'>✈️</div>",
  iconSize: [30, 42],
});

// Add markers with appropriate icons to the map
coordinates.forEach(function(item) {
  var icon = item.type === "station" ? stationIcon : airportIcon;
  var marker = L.marker([item.latitude, item.longitude], { icon: icon }).addTo(map);
  marker.bindPopup(item.name);
});

// Draw lines for routes
routes.forEach(function(route) {
  L.polyline(route, {color: 'blue'}).addTo(map);
});

</script>
{% endif %}
{% endblock %}