geospot/atlas.html at main · CapitaineCookie/geospot · GitHub

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<!DOCTYPE html>
<html lang="fr">
<head>
  <meta charset="UTF-8" />
  <meta name="viewport" content="width=device-width, initial-scale=1.0, user-scalable=no, maximum-scale=1.0" />
  <title>Atlas - GeoSpot</title>
  <link rel="stylesheet" href="https://unpkg.com/leaflet@1.9.4/dist/leaflet.css" />
  <style>
    * { box-sizing: border-box; margin: 0; padding: 0; }

    html, body {
      overflow: hidden;
    }
    body {
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
      background: #1a1a2e;
      color: #eee;
      height: 100dvh;
      display: flex;
      flex-direction: column;
    }

    /* ── Header ── */
    header {
      padding: 10px 16px;
      background: #16213e;
      border-bottom: 1px solid #0f3460;
      display: flex;
      flex-direction: column;
      align-items: center;
      gap: 2px;
      flex-shrink: 0;
    }
    header h1 { font-size: 1.4rem; font-weight: 800; letter-spacing: 0.08em; color: #e94560; }
    header .subtitle { font-size: 0.78rem; color: #888; letter-spacing: 0.04em; }

    /* ── Map ── */
    #map { flex: 1; width: 100%; position: relative; background: #1a1a2e; }
    .leaflet-container { background: #1a1a2e !important; }
    .leaflet-interactive { transition: r 0.15s ease, d 0.15s ease; }

    /* ── Bottom bar ── */
    #bottom-bar {
      position: absolute;
      bottom: 24px;
      left: 50%;
      transform: translateX(-50%);
      width: min(300px, calc(100vw - 32px));
      z-index: 900;
      display: flex;
      align-items: center;
      gap: 8px;
    }

    #search-wrapper { position: relative; flex: 1; min-width: 0; }

    #search-input {
      width: 100%;
      padding: 12px 18px;
      border-radius: 30px;
      border: 1px solid #0f3460;
      background: rgba(22, 33, 62, 0.92);
      color: #eee;
      font-size: 1rem;
      outline: none;
      transition: border-color 0.2s;
      backdrop-filter: blur(8px);
      box-shadow: 0 4px 24px rgba(0,0,0,0.5);
    }
    #search-input:focus { border-color: #e94560; }
    #search-input::placeholder { color: #888; }

    #submit-btn {
      flex-shrink: 0;
      width: 44px; height: 44px;
      border-radius: 50%;
      border: none;
      background: #e94560;
      color: #fff;
      font-size: 1.1rem;
      cursor: pointer;
      box-shadow: 0 4px 16px rgba(0,0,0,0.4);
      transition: background 0.2s, transform 0.1s;
      display: flex; align-items: center; justify-content: center;
    }
    #submit-btn:hover { background: #c73652; }
    #submit-btn:active { transform: scale(0.93); }

    #suggestions {
      position: absolute;
      bottom: calc(100% + 6px);
      left: 0; right: 0;
      background: rgba(22, 33, 62, 0.96);
      border: 1px solid #0f3460;
      border-radius: 16px;
      overflow: hidden;
      z-index: 9999;
      box-shadow: 0 -4px 20px rgba(0,0,0,0.5);
      backdrop-filter: blur(8px);
    }
    .suggestion-item {
      padding: 10px 18px;
      cursor: pointer;
      font-size: 0.9rem;
      border-bottom: 1px solid #0f3460;
      transition: background 0.15s;
    }
    .suggestion-item:last-child { border-bottom: none; }
    .suggestion-item:hover, .suggestion-item.active { background: #0f3460; color: #e94560; }
    .suggestion-item .name { font-weight: 600; }

    .dot-label {
      position: absolute;
      transform: translateX(-50%);
      bottom: -8px;
      left: 0;
      white-space: nowrap;
      font-size: 0.82rem;
      font-weight: 700;
      text-shadow: 0 1px 3px rgba(0,0,0,0.9), 0 0 6px rgba(0,0,0,0.7);
      pointer-events: none;
      letter-spacing: 0.02em;
    }
  </style>
</head>
<body>

<header>
  <h1>GeoSpot</h1>
  <div class="subtitle">Atlas</div>
</header>

<div id="map"></div>

<div id="bottom-bar">
  <div id="search-wrapper">
    <input id="search-input" type="text" placeholder="Recherche une ville…" autocomplete="off" spellcheck="false" />
    <div id="suggestions" style="display:none"></div>
  </div>
  <button id="submit-btn" title="Valider" onclick="submitSearch()"><svg width="18" height="18" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2.5" stroke-linecap="round" stroke-linejoin="round"><line x1="5" y1="12" x2="19" y2="12"/><polyline points="12 5 19 12 12 19"/></svg></button>
</div>

<script src="https://unpkg.com/leaflet@1.9.4/dist/leaflet.js"></script>
<script src="https://unpkg.com/@turf/turf@6/turf.min.js"></script>
<script src="borders.js"></script>
<script src="rivers.js"></script>
<script src="landmarks.js"></script>
<script src="cities.js"></script>
<script>
  // ── Map ───────────────────────────────────────────────────────────────────
  const map = L.map('map', {
    center: [46.6, 2.5], zoom: 6,
    zoomSnap: 0,
    zoomControl: false, dragging: false,
    scrollWheelZoom: false, doubleClickZoom: false,
    touchZoom: false, boxZoom: false, keyboard: false,
  });

  const LAT_SOUTH = 41.2;
  const LAT_NORTH = 51.2;
  const LNG_WEST  = -5.2;
  const LNG_EAST  =  9.6;
  const LNG_CENTER = (LNG_WEST + LNG_EAST) / 2;
  const PAD_TOP = 30;
  const PAD_BOTTOM = 100;
  const PAD_SIDES = 16;

  const isTouchDevice = navigator.maxTouchPoints > 0;
  const SCREEN_H = window.visualViewport ? window.visualViewport.height : window.innerHeight;

  function fitLatitudes() {
    const mapEl = document.getElementById('map');
    const availH = mapEl.clientHeight - PAD_TOP - PAD_BOTTOM;
    const availW = mapEl.clientWidth - PAD_SIDES * 2;
    const centerLat = (LAT_NORTH + LAT_SOUTH) / 2;

    let lo = 0, hi = 18;
    for (let i = 0; i < 30; i++) {
      const mid = (lo + hi) / 2;
      const yS = map.project([LAT_SOUTH, 0], mid).y;
      const yN = map.project([LAT_NORTH, 0], mid).y;
      if (yS - yN < availH) lo = mid; else hi = mid;
    }
    const zoomH = lo;

    lo = 0; hi = 18;
    for (let i = 0; i < 30; i++) {
      const mid = (lo + hi) / 2;
      const xW = map.project([0, LNG_WEST],  mid).x;
      const xE = map.project([0, LNG_EAST],  mid).x;
      if (xE - xW < availW) lo = mid; else hi = mid;
    }
    const zoomW = lo;

    map.setView([centerLat, LNG_CENTER], Math.min(zoomH, zoomW), { animate: false });
  }

  new ResizeObserver(() => {
    const mapEl = document.getElementById('map');
    if (mapEl.clientHeight < 50) return;
    if (isTouchDevice && mapEl.clientHeight < SCREEN_H * 0.5) return;
    map.invalidateSize({ animate: false });
    fitLatitudes();
  }).observe(document.getElementById('map'));

  function updateBottomOffset() {
    if (!window.visualViewport) return;
    const vv = window.visualViewport;
    const base = Math.max(0, window.innerHeight - (vv.offsetTop + vv.height));
    document.getElementById('bottom-bar').style.bottom = (24 + base) + 'px';
  }
  if (window.visualViewport) {
    window.visualViewport.addEventListener('resize', updateBottomOffset);
    window.visualViewport.addEventListener('scroll', updateBottomOffset);
  }

  map.createPane('lines');        map.getPane('lines').style.zIndex        = 620;
  map.createPane('dotsLandmark'); map.getPane('dotsLandmark').style.zIndex = 630;
  map.createPane('dotsSearch');   map.getPane('dotsSearch').style.zIndex   = 650;
  map.createPane('labels');       map.getPane('labels').style.zIndex       = 660;
  map.getPane('lines').style.pointerEvents  = 'none';
  map.getPane('labels').style.pointerEvents = 'none';

  const COLOR_LANDMARK = '#70a1ff';
  const STROKE_LANDMARK = '#a8c8ff';
  const COLOR_SEARCH = '#f5a623';
  const STROKE_SEARCH = '#f9c87a';

  // ── Landmark dots ─────────────────────────────────────────────────────────
  function addLandmark(lat, lng, name) {
    const latlng = [lat, lng];
    const labelIcon = L.divIcon({
      className: '',
      html: '<span class="dot-label" style="color:' + COLOR_LANDMARK + '">' + escapeHtml(name) + '</span>',
      iconSize: [0, 0],
      iconAnchor: [0, 18],
    });
    const labelMarker = L.marker(latlng, { icon: labelIcon, pane: 'labels', interactive: false });

    const dot = L.circleMarker(latlng, {
      radius: 5,
      color: STROKE_LANDMARK,
      weight: 1.5,
      fillColor: COLOR_LANDMARK,
      fillOpacity: 1,
      pane: 'dotsLandmark',
    }).addTo(map);

    dot.on('mouseover', () => { dot.setRadius(7); labelMarker.addTo(map); labelMarker.getElement().style.zIndex = 9999; });
    dot.on('mouseout',  () => { dot.setRadius(5); map.removeLayer(labelMarker); });
  }

  // ── Search dot ────────────────────────────────────────────────────────────
  let searchLayers = [];

  function clearSearchDots() {
    searchLayers.forEach(l => map.removeLayer(l));
    searchLayers = [];
  }

  function placeSearchDots(cities) {
    clearSearchDots();
    cities.forEach(city => {
      const [lng, lat] = city.centre.coordinates;
      const latlng = [lat, lng];

      const icon = L.divIcon({
        className: '',
        html: '<span class="dot-label" style="color:' + COLOR_SEARCH + '">' + escapeHtml(city.nom) + '</span>',
        iconSize: [0, 0],
        iconAnchor: [0, 18],
      });
      const label = L.marker(latlng, { icon, pane: 'labels', interactive: false }).addTo(map);
      const dot = L.circleMarker(latlng, {
        radius: 6,
        color: STROKE_SEARCH,
        weight: 2,
        fillColor: COLOR_SEARCH,
        fillOpacity: 1,
        pane: 'dotsSearch',
      }).addTo(map);
      searchLayers.push(dot, label);
    });
  }

  // ── Tile + layers ─────────────────────────────────────────────────────────
  L.tileLayer('https://server.arcgisonline.com/ArcGIS/rest/services/World_Imagery/MapServer/tile/{z}/{y}/{x}', {
    attribution: '© <a href="https://www.esri.com">Esri</a>, Maxar, Earthstar Geographics',
    maxZoom: 19,
  }).addTo(map);

  setTimeout(() => {
    const clippedSegments = [];
    RIVERS_GEOJSON.features.forEach(feature => {
      const coords = feature.geometry.type === 'LineString'
        ? [feature.geometry.coordinates] : feature.geometry.coordinates;
      coords.forEach(line => {
        let seg = [];
        line.forEach(coord => {
          if (turf.booleanPointInPolygon(turf.point(coord), FRANCE_GEOJSON)) {
            seg.push(coord);
          } else {
            if (seg.length >= 2) clippedSegments.push({ type:'Feature', geometry:{ type:'LineString', coordinates:seg }, properties:{} });
            seg = [];
          }
        });
        if (seg.length >= 2) clippedSegments.push({ type:'Feature', geometry:{ type:'LineString', coordinates:seg }, properties:{} });
      });
    });
    L.geoJSON({ type:'FeatureCollection', features:clippedSegments }, {
      style: { color:'#ffffff', weight:1.2, opacity:0.25 }, interactive: false,
    }).addTo(map);

    const mainlandGeoJSON = {
      type: 'Feature',
      geometry: {
        type: 'MultiPolygon',
        coordinates: [...FRANCE_GEOJSON.geometry.coordinates].sort((a, b) => b[0].length - a[0].length).slice(0, 3),
      },
      properties: {},
    };
    L.geoJSON(mainlandGeoJSON, {
      style: { color:'#ffffff', weight:1.5, opacity:0.5, fill: false }, interactive: false,
    }).addTo(map);

    LANDMARKS.forEach(([lat, lng, name]) => addLandmark(lat, lng, name));
  }, 0);

  // ── Search ────────────────────────────────────────────────────────────────
  const input = document.getElementById('search-input');
  const suggestionsEl = document.getElementById('suggestions');
  let activeIndex = -1;
  let currentResults = [];
  let selectedGroup = null;

  function normalize(str) {
    return str.normalize('NFD').replace(/[̀-ͯ]/g, '').replace(/-/g, ' ').toLowerCase();
  }

  function normalizeExact(str) {
    return str.normalize('NFD').replace(/[̀-ͯ]/g, '').toLowerCase();
  }

  function escapeHtml(s) {
    return String(s).replace(/[&<>"']/g, c => ({'&':'&amp;','<':'&lt;','>':'&gt;','"':'&quot;',"'":'&#39;'}[c]));
  }

  function searchCities(query) {
    const q = normalize(query);
    const articlePrefix = /^(le |la |les |l')/;
    const byName = new Map();
    for (const city of CITIES_DATA) {
      const norm = normalize(city.nom);
      const normStripped = norm.replace(articlePrefix, '');
      if (norm.startsWith(q) || normStripped.startsWith(q)) {
        const key = city.nom;
        if (!byName.has(key)) byName.set(key, []);
        byName.get(key).push(city);
      }
    }
    const groups = Array.from(byName.entries())
      .map(([nom, cities]) => ({ nom, cities }))
      .sort((a, b) => a.nom.length - b.nom.length);
    currentResults = groups.slice(0, 5);
    renderSuggestions(currentResults);
  }

  function renderSuggestions(results) {
    activeIndex = -1;
    if (!results.length) { hideSuggestions(); return; }
    suggestionsEl.innerHTML = results.map((r, i) =>
      '<div class="suggestion-item" data-index="' + i + '"><div class="name">' + escapeHtml(r.nom) + '</div></div>'
    ).join('');
    suggestionsEl.querySelectorAll('.suggestion-item').forEach(el => {
      el.addEventListener('mousedown', (e) => {
        e.preventDefault();
        fillInput(currentResults[+el.dataset.index]);
      });
    });
    suggestionsEl.style.display = 'block';
  }

  function fillInput(r) {
    selectedGroup = r;
    input.value = r.nom;
    hideSuggestions();
    input.focus();
  }

  function submitSearch() {
    let group = null;
    if (selectedGroup) {
      group = selectedGroup;
    } else {
      const q = normalizeExact(input.value.trim());
      const exact = currentResults.find(r => normalizeExact(r.nom) === q);
      if (exact) group = exact;
    }
    if (!group) return;
    placeSearchDots(group.cities);
    selectedGroup = null;
    input.value = '';
    hideSuggestions();
  }

  function updateActive(items) {
    items.forEach((el, i) => el.classList.toggle('active', i === activeIndex));
  }

  function hideSuggestions() {
    suggestionsEl.style.display = 'none';
    suggestionsEl.innerHTML = '';
    currentResults = [];
    activeIndex = -1;
  }

  input.addEventListener('input', () => {
    selectedGroup = null;
    const q = input.value.trim();
    if (q.length < 2) { hideSuggestions(); return; }
    searchCities(q);
  });

  input.addEventListener('keydown', (e) => {
    const items = suggestionsEl.querySelectorAll('.suggestion-item');
    if (e.key === 'ArrowDown') {
      e.preventDefault();
      activeIndex = activeIndex < items.length - 1 ? activeIndex + 1 : 0;
      updateActive(items);
    } else if (e.key === 'ArrowUp') {
      e.preventDefault();
      activeIndex = activeIndex > 0 ? activeIndex - 1 : items.length - 1;
      updateActive(items);
    } else if (e.key === 'Enter') {
      e.preventDefault();
      if (activeIndex >= 0 && currentResults[activeIndex]) {
        fillInput(currentResults[activeIndex]);
      } else {
        submitSearch();
      }
    } else if (e.key === 'Escape') {
      hideSuggestions();
    }
  });

  document.addEventListener('click', (e) => {
    if (!e.target.closest('#search-wrapper')) hideSuggestions();
  });
</script>
</body>
</html>