base_layers.ts

import { Theme } from "./themes";
import { LayerSpecification } from '@maplibre/maplibre-gl-style-spec';

export function nolabels_layers(source: string, t: Theme): LayerSpecification[] {
  return [
    {
      id: "background",
      type: "background",
      paint: {
        "background-color": t.background,
      },
    },
    {
      id: "earth",
      type: "fill",
      source: source,
      "source-layer": "earth",
      paint: {
        "fill-color": t.earth,
      },
    },
    {
      id: "landuse_park",
      type: "fill",
      source: source,
      "source-layer": "landuse",
      filter: [
        "any",
        ["in", "pmap:kind", "national_park", "park", "cemetery", "protected_area", "nature_reserve", "forest", "golf_course"],
      ],
      paint: {
        "fill-color": [
          "interpolate",
          [
            "linear"
          ],
          [
            "zoom"
          ],
          0,
          t.park_a,
          12,
          t.park_b
        ]
      },
    },
    {
      id: "landuse_hospital",
      type: "fill",
      source: source,
      "source-layer": "landuse",
      filter: ["any", ["==", "pmap:kind", "hospital"]],
      paint: {
        "fill-color": t.hospital,
      },
    },
    {
      id: "landuse_industrial",
      type: "fill",
      source: source,
      "source-layer": "landuse",
      filter: ["any", ["==", "pmap:kind", "industrial"]],
      paint: {
        "fill-color": t.industrial,
      },
    },
    {
      id: "landuse_school",
      type: "fill",
      source: source,
      "source-layer": "landuse",
      filter: ["any", ["in", "pmap:kind", "school", "university", "college"]],
      paint: {
        "fill-color": t.school,
      },
    },
    {
      id: "landuse_beach",
      type: "fill",
      source: source,
      "source-layer": "landuse",
      filter: ["any", ["in", "pmap:kind", "beach"]],
      paint: {
        "fill-color": t.beach,
      },
    },
    {
      id: "landuse_zoo",
      type: "fill",
      source: source,
      "source-layer": "landuse",
      filter: ["any", ["in", "pmap:kind", "zoo"]],
      paint: {
        "fill-color": t.zoo,
      },
    },
    {
      id: "landuse_military",
      type: "fill",
      source: source,
      "source-layer": "landuse",
      filter: ["any", ["in", "pmap:kind", "military", "naval_base", "airfield"]],
      paint: {
        "fill-color": t.zoo,
      },
    },
    {
      id: "natural_wood",
      type: "fill",
      source: source,
      "source-layer": "natural",
      filter: [
        "any",
        ["in", "pmap:kind", "wood", "nature_reserve", "forest"],
      ],
      paint: {
        "fill-color": [
           "interpolate",
          [
            "linear"
          ],
          [
            "zoom"
          ],
          0,
          t.wood_a,
          12,
          t.wood_b
        ]
      },
    },
    {
      id: "landuse_pedestrian",
      type: "fill",
      source: source,
      "source-layer": "landuse",
      filter: ["any", ["==", "pmap:kind", "pedestrian"]],
      paint: {
        "fill-color": t.pedestrian,
      },
    },
    {
      id: "natural_scrub",
      type: "fill",
      source: source,
      "source-layer": "natural",
      filter: ["in", "pmap:kind", "scrub", "grassland", "grass"],
      paint: {
        "fill-color": [
          "interpolate",
          [
            "linear"
          ],
          [
            "zoom"
          ],
          0,
          t.scrub_a,
          12,
          t.scrub_b
        ]
      },
    },
    {
      id: "natural_glacier",
      type: "fill",
      source: source,
      "source-layer": "natural",
      filter: ["==", "pmap:kind", "glacier"],
      paint: {
        "fill-color": t.glacier,
      },
    },
    {
      id: "natural_sand",
      type: "fill",
      source: source,
      "source-layer": "natural",
      filter: ["==", "pmap:kind", "sand"],
      paint: {
        "fill-color": t.sand,
      },
    },
    {
      id: "landuse_aerodrome",
      type: "fill",
      source: source,
      "source-layer": "landuse",
      filter: [
        "any",
        ["in", "pmap:kind", "aerodrome"],
      ],
      paint: {
        "fill-color": t.aerodrome,
      },
    },
    {
      id: "transit_runway",
      type: "line",
      source: source,
      "source-layer": "transit",
      filter: [
        "any",
        ["in", "pmap:kind_detail", "runway"],
      ],
      paint: {
        "line-color": t.runway,
        "line-width": [
          "interpolate",
          ["exponential", 1.6],
          ["zoom"],
          10,
          0,
          12,
          4,
          18,
          30,
        ],
      },
    },
    {
      id: "transit_taxiway",
      type: "line",
      source: source,
      "source-layer": "transit",
      minzoom: 13,
      filter: [
        "any",
        ["in", "pmap:kind_detail", "taxiway"],
      ],
      paint: {
        "line-color": t.runway,
        "line-width": [
          "interpolate",
          ["exponential", 1.6],
          ["zoom"],
          13,
          0,
          13.5,
          1,
          15,
          6,
        ],
      },
    },
    // {
    //   id: "landuse_runway",
    //   type: "fill",
    //   source: source,
    //   "source-layer": "landuse",
    //   minzoom: 14,
    //   filter: [
    //     "any",
    //     ["in", "pmap:kind_detail", "runway", "taxiway"],
    //   ],
    //   paint: {
    //     "fill-color": t.runway,
    //   },
    // },
    {
      id: "water",
      type: "fill",
      source: source,
      "source-layer": "water",
      paint: {
        "fill-color": t.water,
      },
    },
    {
      id: "landuse_pier",
      type: "fill",
      source: source,
      "source-layer": "landuse",
      filter: [
        "any",
        ["==", "pmap:kind", "pier"],
      ],
      paint: {
        "fill-color": t.pier,
      },
    },
    {
      id: "roads_tunnels_other_casing",
      type: "line",
      source: source,
      "source-layer": "roads",
      filter: ["all", ["<", "pmap:level", 0], ["in", "pmap:kind", "other", "path"]],
      paint: {
        "line-color": t.tunnel_other_casing,
        "line-gap-width": [
          "interpolate",
          ["exponential", 1.6],
          ["zoom"],
          14,
          0,
          20,
          7
        ],
      }
    },
    {
      id: "roads_tunnels_minor_casing",
      type: "line",
      source: source,
      "source-layer": "roads",
      filter: [
        "all",
        ["<", "pmap:level", 0],
        ["==", "pmap:kind", "minor_road"],
      ],
      paint: {
        "line-color": t.tunnel_minor_casing,
        "line-dasharray": [3, 2],
        "line-gap-width": [
          "interpolate",
          ["exponential", 1.6],
          ["zoom"],
          11,
          0,
          12.5,
          0.5,
          15,
          2,
          18,
          11
        ],
        "line-width": [
          "interpolate",
          ["exponential", 1.6],
          ["zoom"],
          12,
          0,
          12.5,
          1,
        ],
      }
    },
    {
      id: "roads_tunnels_link_casing",
      type: "line",
      source: source,
      "source-layer": "roads",
      filter: [
        "all",
        ["<", "pmap:level", 0],
        ["==", "pmap:link", 1]
      ],
      paint: {
        "line-color": t.tunnel_link_casing,
        "line-dasharray": [3, 2],
        "line-gap-width": [
          "interpolate",
          ["exponential", 1.6],
          ["zoom"],
          13,
          0,
          13.5,
          1,
          18,
          11,
        ],
        "line-width": [
          "interpolate",
          ["exponential", 1.6],
          ["zoom"],
          12,
          0,
          12.5,
          1,
        ],
      }
    },
    {
      id: "roads_tunnels_medium_casing",
      type: "line",
      source: source,
      "source-layer": "roads",
      filter: [
        "all",
        ["<", "pmap:level", 0],
        ["==", "pmap:kind", "medium_road"],
      ],
      paint: {
        "line-color": t.tunnel_medium_casing,
        "line-dasharray": [3, 2],
        "line-gap-width": [
          "interpolate",
          ["exponential", 1.6],
          ["zoom"],
          7,
          0,
          7.5,
          0.5,
          18,
          13,
        ],
        "line-width": [
          "interpolate",
          ["exponential", 1.6],
          ["zoom"],
          10,
          0,
          10.5,
          1,
        ],
      }
    },
    {
      id: "roads_tunnels_major_casing",
      type: "line",
      source: source,
      "source-layer": "roads",
      filter: [
        "all",
        ["<", "pmap:level", 0],
        ["==", "pmap:kind", "major_road"],
      ],
      paint: {
        "line-color": t.tunnel_major_casing,
        "line-dasharray": [3, 2],
        "line-gap-width": [
          "interpolate",
          ["exponential", 1.6],
          ["zoom"],
          7,
          0,
          7.5,
          0.5,
          18,
          13,
        ],
        "line-width": [
          "interpolate",
          ["exponential", 1.6],
          ["zoom"],
          9,
          0,
          9.5,
          1,
        ],
      }
    },
    {
      id: "roads_tunnels_highway_casing",
      type: "line",
      source: source,
      "source-layer": "roads",
      filter: ["all", ["<", "pmap:level", 0], ["==", "pmap:kind", "highway"], ["!=", "pmap:link", 1]],
      paint: {
        "line-color": t.tunnel_highway_casing,
        "line-dasharray": [6, 0.5],
        "line-gap-width": [
          "interpolate",
          ["exponential", 1.6],
          ["zoom"],
          3,
          0,
          3.5,
          0.5,
          18,
          15,
        ],
        "line-width": [
          "interpolate",
          ["exponential", 1.6],
          ["zoom"],
          7,
          0,
          7.5,
          1,
          20,
          15
        ],
      }
    },
    {
      id: "roads_tunnels_other",
      type: "line",
      source: source,
      "source-layer": "roads",
      filter: ["all", ["<", "pmap:level", 0], ["in", "pmap:kind", "other", "path"]],
      paint: {
        "line-color": t.tunnel_other,
        "line-dasharray": [4.5, 0.5],
        "line-width": [
          "interpolate",
          ["exponential", 1.6],
          ["zoom"],
          14,
          0,
          20,
          7
        ],
      },
    },
    {
      id: "roads_tunnels_minor",
      type: "line",
      source: source,
      "source-layer": "roads",
      filter: [
        "all",
        ["<", "pmap:level", 0],
        ["==", "pmap:kind", "minor_road"],
      ],
      paint: {
        "line-color": t.tunnel_minor,
        "line-width": [
          "interpolate",
          ["exponential", 1.6],
          ["zoom"],
          11,
          0,
          12.5,
          0.5,
          15,
          2,
          18,
          11
        ],
      },
    },
    {
      id: "roads_tunnels_link",
      type: "line",
      source: source,
      "source-layer": "roads",
      filter: [
        "all",
        ["<", "pmap:level", 0],
        ["==", "pmap:link", 1],
      ],
      paint: {
        "line-color": t.tunnel_minor,
        "line-width": [
          "interpolate",
          ["exponential", 1.6],
          ["zoom"],
          13,
          0,
          13.5,
          1,
          18,
          11
        ],
      },
    },
    {
      id: "roads_tunnels_medium",
      type: "line",
      source: source,
      "source-layer": "roads",
      filter: [
        "all",
        ["<", "pmap:level", 0],
        ["==", "pmap:kind", "medium_road"],
      ],
      paint: {
        "line-color": t.tunnel_medium,
        "line-width": [
          "interpolate",
          ["exponential", 1.6],
          ["zoom"],
          7,
          0,
          12,
          1.2,
          15,
          3,
          18,
          13
        ]
      },
    },
    {
      id: "roads_tunnels_major",
      type: "line",
      source: source,
      "source-layer": "roads",
      filter: [
        "all",
        ["<", "pmap:level", 0],
        ["==", "pmap:kind", "major_road"],
      ],
      paint: {
        "line-color": t.tunnel_major,
        "line-width": [
          "interpolate",
          ["exponential", 1.6],
          ["zoom"],
          6,
          0,
          12,
          1.6,
          15,
          3,
          18,
          13
        ],
      },
    },
    {
      id: "roads_tunnels_highway",
      type: "line",
      source: source,
      "source-layer": "roads",
      filter: ["all", ["<", "pmap:level", 0], ["==", "pmap:kind", "highway"], ["!=", "pmap:link", 1]],
      paint: {
        "line-color": t.tunnel_highway,
        "line-width": [
          "interpolate",
          ["exponential", 1.6],
          ["zoom"],
          3,
          0,
          6,
          1.1,
          12,
          1.6,
          15,
          5,
          18,
          15
        ],
      },
    },
    {
      id: "physical_line_stream",
      type: "line",
      source: source,
      "source-layer": "physical_line",
      minzoom: 14,
      filter: ["all", ["in", "pmap:kind", "stream"]],
      paint: {
        "line-color": t.water,
        "line-width": 0.5,
      },
    },
    {
      id: "physical_line_river",
      type: "line",
      source: source,
      "source-layer": "physical_line",
      minzoom: 9,
      filter: ["all", ["in", "pmap:kind", "river"]],
      paint: {
        "line-color": t.water,
        "line-width": [
          "interpolate",
          ["exponential", 1.6],
          ["zoom"],
          9,
          0,
          9.5,
          1.0,
          18,
          12,
        ],
      },
    },
    {
      id: "buildings",
      type: "fill",
      source: source,
      "source-layer": "buildings",
      paint: {
        "fill-color": t.buildings,
        "fill-opacity": 0.5,
      },
    },
    {
      id: "transit_pier",
      type: "line",
      source: source,
      "source-layer": "transit",
      filter: [
        "any",
        ["==", "pmap:kind", "pier"],
      ],
      paint: {
        "line-color": t.transit_pier,
        "line-width": [
          "interpolate",
          ["exponential", 1.6],
          ["zoom"],
          12,
          0,
          12.5,
          0.5,
          20,
          16,
        ],
      },
    },
    {
      id: "roads_minor_service_casing",
      type: "line",
      source: source,
      "source-layer": "roads",
      minzoom: 13,
      filter: [
        "all",
        ["==", "pmap:level", 0],
        ["==", "pmap:kind", "minor_road"],
        ["==", "pmap:kind_detail", "service"],
      ],
      paint: {
        "line-color": t.minor_service_casing,
        "line-gap-width": [
          "interpolate",
          ["exponential", 1.6],
          ["zoom"],
          13,
          0,
          18,
          8 
        ],
        "line-width": [
          "interpolate",
          ["exponential", 1.6],
          ["zoom"],
          13,
          0,
          13.5,
          0.8,
        ],
      }
    },
    {
      id: "roads_minor_casing",
      type: "line",
      source: source,
      "source-layer": "roads",
      filter: [
        "all",
        ["==", "pmap:level", 0],
        ["==", "pmap:kind", "minor_road"],
        ["!=", "pmap:kind_detail", "service"],
      ],
      paint: {
        "line-color": t.minor_casing,
        "line-gap-width": [
          "interpolate",
          ["exponential", 1.6],
          ["zoom"],
          11,
          0,
          12.5,
          0.5,
          15,
          2,
          18,
          11
        ],
        "line-width": [
          "interpolate",
          ["exponential", 1.6],
          ["zoom"],
          12,
          0,
          12.5,
          1,
        ],
      }
    },
    {
      id: "roads_link_casing",
      type: "line",
      source: source,
      "source-layer": "roads",
      minzoom: 13,
      filter: [
        "all",
        ["==", "pmap:link", 1],
      ],
      paint: {
        "line-color": t.minor_casing,
        "line-gap-width": [
          "interpolate",
          ["exponential", 1.6],
          ["zoom"],
          13,
          0,
          13.5,
          1,
          18,
          11,
        ],
        "line-width": [
          "interpolate",
          ["exponential", 1.6],
          ["zoom"],
          13,
          0,
          13.5,
          1.5,
        ],
      }
    },
    {
      id: "roads_medium_casing",
      type: "line",
      source: source,
      "source-layer": "roads",
      filter: [
        "all",
        ["==", "pmap:level", 0],
        ["==", "pmap:kind", "medium_road"],
      ],
      paint: {
        "line-color": t.medium_casing,
        "line-gap-width": [
          "interpolate",
          ["exponential", 1.6],
          ["zoom"],
          7,
          0,
          12,
          1.2,
          15,
          3,
          18,
          13
        ],
        "line-width": [
          "interpolate",
          ["exponential", 1.6],
          ["zoom"],
          10,
          0,
          10.5,
          1.5,
        ],
      }
    },
    {
      id: "roads_major_casing_late",
      type: "line",
      source: source,
      "source-layer": "roads",
      minzoom: 12,
      filter: [
        "all",
        ["==", "pmap:level", 0],
        ["==", "pmap:kind", "major_road"],
      ],
      paint: {
        "line-color": t.major_casing_late,
        "line-gap-width": [
          "interpolate",
          ["exponential", 1.6],
          ["zoom"],
          6,
          0,
          12,
          1.6,
          15,
          3,
          18,
          13
        ],
        "line-width": [
          "interpolate",
          ["exponential", 1.6],
          ["zoom"],
          9,
          0,
          9.5,
          1,
        ],
      }
    },
    {
      id: "roads_highway_casing_late",
      type: "line",
      source: source,
      "source-layer": "roads",
      minzoom: 12,
      filter: ["all", ["==", "pmap:level", 0], ["==", "pmap:kind", "highway"], ["!=", "pmap:link", 1]],
      paint: {
        "line-color": t.highway_casing_late,
        "line-gap-width": [
          "interpolate",
          ["exponential", 1.6],
          ["zoom"],
          3,
          0,
          3.5,
          0.5,
          18,
          15,
        ],
        "line-width": [
          "interpolate",
          ["exponential", 1.6],
          ["zoom"],
          7,
          0,
          7.5,
          1,
          20,
          15
        ],
      }
    },
    {
      id: "roads_other",
      type: "line",
      source: source,
      "source-layer": "roads",
      filter: ["all", ["==", "pmap:level", 0], ["in", "pmap:kind", "other", "path"]],
      paint: {
        "line-color": t.other,
        "line-dasharray": [3, 1],
        "line-width": [
          "interpolate",
          ["exponential", 1.6],
          ["zoom"],
          14,
          0,
          20,
          7
        ]
      },
    },
    {
      id: "roads_link",
      type: "line",
      source: source,
      "source-layer": "roads",
      filter: [
        "all",
        ["==", "pmap:link", 1],
      ],
      paint: {
        "line-color": t.link,
        "line-width": [
          "interpolate",
          ["exponential", 1.6],
          ["zoom"],
          13,
          0,
          13.5,
          1,
          18,
          11,
        ],
      },
    },
    {
      id: "roads_minor_service",
      type: "line",
      source: source,
      "source-layer": "roads",
      filter: [
        "all",
        ["==", "pmap:level", 0],
        ["==", "pmap:kind", "minor_road"],
        ["==", "pmap:kind_detail", "service"],
      ],
      paint: {
        "line-color": t.minor_service,
        "line-width": [
          "interpolate",
          ["exponential", 1.6],
          ["zoom"],
          13,
          0,
          18,
          8
        ],
      },
    },
    {
      id: "roads_minor",
      type: "line",
      source: source,
      "source-layer": "roads",
      filter: [
        "all",
        ["==", "pmap:level", 0],
        ["==", "pmap:kind", "minor_road"],
        ["!=", "pmap:kind_detail", "service"],
      ],
      paint: {
        "line-color": [
          "interpolate",
          [
            "exponential",
            1.6
          ],
          [
            "zoom"
          ],
          11,
          t.minor_a,
          16,
          t.minor_b
        ],
        "line-width": [
          "interpolate",
          ["exponential", 1.6],
          ["zoom"],
          11,
          0,
          12.5,
          0.5,
          15,
          2,
          18,
          11
        ],
      },
    },
    {
      id: "roads_medium",
      type: "line",
      source: source,
      "source-layer": "roads",
      filter: [
        "all",
        ["==", "pmap:level", 0],
        ["==", "pmap:kind", "medium_road"],
      ],
      paint: {
        "line-color": t.medium,
        "line-width": [
          "interpolate",
          ["exponential", 1.6],
          ["zoom"],
          7,
          0,
          12,
          1.2,
          15,
          3,
          18,
          13
        ],
      },
    },
    {
      id: "roads_major_casing_early",
      type: "line",
      source: source,
      "source-layer": "roads",
      maxzoom: 12,
      filter: [
        "all",
        ["==", "pmap:level", 0],
        ["==", "pmap:kind", "major_road"],
      ],
      paint: {
        "line-color": t.major_casing_early,
        "line-gap-width": [
          "interpolate",
          ["exponential", 1.6],
          ["zoom"],
          7,
          0,
          7.5,
          0.5,
          18,
          13,
        ],
        "line-width": [
          "interpolate",
          ["exponential", 1.6],
          ["zoom"],
          9,
          0,
          9.5,
          1,
        ],
      }
    },
    {
      id: "roads_major",
      type: "line",
      source: source,
      "source-layer": "roads",
      filter: [
        "all",
        ["==", "pmap:level", 0],
        ["==", "pmap:kind", "major_road"],
      ],
      paint: {
        "line-color": t.major,
        "line-width": [
          "interpolate",
          ["exponential", 1.6],
          ["zoom"],
          6,
          0,
          12,
          1.6,
          15,
          3,
          18,
          13
        ],
      },
    },
    {
      id: "roads_highway_casing_early",
      type: "line",
      source: source,
      "source-layer": "roads",
      maxzoom: 12,
      filter: ["all", ["==", "pmap:level", 0], ["==", "pmap:kind", "highway"], ["!=", "pmap:link", 1]],
      paint: {
        "line-color": t.highway_casing_early,
        "line-gap-width": [
          "interpolate",
          ["exponential", 1.6],
          ["zoom"],
          3,
          0,
          3.5,
          0.5,
          18,
          15,
        ],
        "line-width": [
          "interpolate",
          ["exponential", 1.6],
          ["zoom"],
          7,
          0,
          7.5,
          1,
        ],
      }
    },
    {
      id: "roads_highway",
      type: "line",
      source: source,
      "source-layer": "roads",
      filter: ["all", ["==", "pmap:level", 0], ["==", "pmap:kind", "highway"], ["!=", "pmap:link", 1]],
      paint: {
        "line-color": t.highway,
        "line-width": [
          "interpolate",
          ["exponential", 1.6],
          ["zoom"],
          3,
          0,
          6,
          1.1,
          12,
          1.6,
          15,
          5,
          18,
          15
        ],
      },
    },
    {
      id: "transit_railway",
      type: "line",
      source: source,
      "source-layer": "transit",
      filter: ["all", ["==", "pmap:kind", "rail"]],
      paint: {
        "line-dasharray": [
          0.3,
          0.75
        ],
        "line-opacity": 0.5, 
        "line-color": t.railway,
        "line-width": [
          "interpolate",
          [
            "exponential",
            1.6
          ],
          [
            "zoom"
          ],
          3,
          0,
          6,
          0.15,
          18,
          9
        ]
      },
    },
    // {
    //   id: "transit_railway_tracks",
    //   type: "line",
    //   source: source,
    //   "source-layer": "transit",
    //   filter: ["all", ["==", "pmap:kind", "rail"]],
    //   paint: {
    //     "line-color": t.railway_tracks,
    //     "line-width": 0.8,
    //     "line-dasharray": [6, 10],
    //   },
    // },
    {
      id: "boundaries_country",
      type: "line",
      source: source,
      "source-layer": "boundaries",
      filter: ["<=", "pmap:min_admin_level", 2],
      paint: {
        "line-color": t.boundaries,
        "line-width": 1,
        "line-dasharray": [3, 2],
      },
    },
    {
      id: "boundaries",
      type: "line",
      source: source,
      "source-layer": "boundaries",
      filter: [">", "pmap:min_admin_level", 2],
      paint: {
        "line-color": t.boundaries,
        "line-width": 0.5,
        "line-dasharray": [3, 2],
      },
    },
    {
      id: "roads_bridges_other_casing",
      type: "line",
      source: source,
      "source-layer": "roads",
      minzoom: 12,
      filter: ["all", [">", "pmap:level", 0], ["in", "pmap:kind", "other", "path"]],
      paint: {
        "line-color": t.bridges_other_casing,
        "line-gap-width": [
          "interpolate",
          ["exponential", 1.6],
          ["zoom"],
          14,
          0,
          20,
          7
        ],
      }
    },
    {
      id: "roads_bridges_link_casing",
      type: "line",
      source: source,
      "source-layer": "roads",
      minzoom: 12,
      filter: [
        "all",
        [">", "pmap:level", 0],
        ["==", "pmap:link", 1],
      ],
      paint: {
        "line-color": t.bridges_minor_casing,
        "line-gap-width": [
          "interpolate",
          ["exponential", 1.6],
          ["zoom"],
          13,
          0,
          13.5,
          1,
          18,
          11,
        ],
        "line-width": [
          "interpolate",
          ["exponential", 1.6],
          ["zoom"],
          12,
          0,
          12.5,
          1.5,
        ],
      }
    },
    {
      id: "roads_bridges_minor_casing",
      type: "line",
      source: source,
      "source-layer": "roads",
      minzoom: 12,
      filter: [
        "all",
        [">", "pmap:level", 0],
        ["==", "pmap:kind", "minor_road"],
      ],
      paint: {
        "line-color": t.bridges_minor_casing,
        "line-gap-width": [
          "interpolate",
          ["exponential", 1.6],
          ["zoom"],
          11,
          0,
          12.5,
          0.5,
          15,
          2,
          18,
          11
        ],
        "line-width": [
          "interpolate",
          ["exponential", 1.6],
          ["zoom"],
          13,
          0,
          13.5,
          0.8,
        ],
      }
    },
    {
      id: "roads_bridges_medium_casing",
      type: "line",
      source: source,
      "source-layer": "roads",
      minzoom: 12,
      filter: [
        "all",
        [">", "pmap:level", 0],
        ["==", "pmap:kind", "medium_road"],
      ],
      paint: {
        "line-color": t.bridges_medium_casing,
        "line-gap-width": [
          "interpolate",
          ["exponential", 1.6],
          ["zoom"],
          7,
          0,
          12,
          1.2,
          15,
          3,
          18,
          13
        ],
        "line-width": [
          "interpolate",
          ["exponential", 1.6],
          ["zoom"],
          10,
          0,
          10.5,
          1.5,
        ],
      }
    },
    {
      id: "roads_bridges_major_casing",
      type: "line",
      source: source,
      "source-layer": "roads",
      minzoom: 12,
      filter: [
        "all",
        [">", "pmap:level", 0],
        ["==", "pmap:kind", "major_road"],
      ],
      paint: {
        "line-color": t.bridges_major_casing,
        "line-gap-width": [
          "interpolate",
          ["exponential", 1.6],
          ["zoom"],
          7,
          0,
          7.5,
          0.5,
          18,
          10,
        ],
        "line-width": [
          "interpolate",
          ["exponential", 1.6],
          ["zoom"],
          9,
          0,
          9.5,
          1.5,
        ],
      }
    },
    // {
    //   id: "roads_bridges_highway_casing",
    //   type: "line",
    //   source: source,
    //   "source-layer": "roads",
    //   minzoom: 12,
    //   filter: ["all", [">", "pmap:level", 0], ["==", "pmap:kind", "highway"], ["!=", "pmap:link", 1]],
    //   paint: {
    //     "line-color": t.bridges_highway_casing,
    //     "line-gap-width": [
    //       "interpolate",
    //       ["exponential", 1.6],
    //       ["zoom"],
    //       3,
    //       0,
    //       3.5,
    //       0.5,
    //       18,
    //       32,
    //     ],
    //     "line-width": [
    //       "interpolate",
    //       ["exponential", 1.6],
    //       ["zoom"],
    //       7,
    //       0,
    //       7.5,
    //       1,
    //     ],
    //   },
    //   layout: {
    //     visibility: casingVisibility,
    //   },
    // },
    {
      id: "roads_bridges_other",
      type: "line",
      source: source,
      "source-layer": "roads",
      minzoom: 12,
      filter: ["all", [">", "pmap:level", 0], ["in", "pmap:kind", "other", "path"]],
      paint: {
        "line-color": t.bridges_other,
        "line-dasharray": [2, 1],
        "line-width": [
          "interpolate",
          ["exponential", 1.6],
          ["zoom"],
          14,
          0,
          20,
          7
        ],
      },
    },
    {
      id: "roads_bridges_minor",
      type: "line",
      source: source,
      "source-layer": "roads",
      minzoom: 12,
      filter: [
        "all",
        [">", "pmap:level", 0],
        ["==", "pmap:kind", "minor_road"],
      ],
      paint: {
        "line-color": t.bridges_minor,
        "line-width": [
          "interpolate",
          ["exponential", 1.6],
          ["zoom"],
          11,
          0,
          12.5,
          0.5,
          15,
          2,
          18,
          11,
        ],
      },
    },
    {
      id: "roads_bridges_link",
      type: "line",
      source: source,
      "source-layer": "roads",
      minzoom: 12,
      filter: [
        "all",
        [">", "pmap:level", 0],
        ["==", "pmap:link", 1],
      ],
      paint: {
        "line-color": t.bridges_minor,
        "line-width": [
          "interpolate",
          ["exponential", 1.6],
          ["zoom"],
          13,
          0,
          13.5,
          1,
          18,
          11,
        ],
      },
    },
    {
      id: "roads_bridges_medium",
      type: "line",
      source: source,
      "source-layer": "roads",
      minzoom: 12,
      filter: [
        "all",
        [">", "pmap:level", 0],
        ["==", "pmap:kind", "medium_road"],
      ],
      paint: {
        "line-color": t.bridges_medium,
        "line-width": [
          "interpolate",
          ["exponential", 1.6],
          ["zoom"],
          7,
          0,
          12,
          1.2,
          15,
          3,
          18,
          13
        ],
      },
    },
    {
      id: "roads_bridges_major",
      type: "line",
      source: source,
      "source-layer": "roads",
      minzoom: 12,
      filter: [
        "all",
        [">", "pmap:level", 0],
        ["==", "pmap:kind", "major_road"],
      ],
      paint: {
        "line-color": t.bridges_major,
        "line-width": [
          "interpolate",
          ["exponential", 1.6],
          ["zoom"],
          6,
          0,
          12,
          1.6,
          15,
          3,
          18,
          13,
        ],
      },
    },
    {
      "id": "roads_bridges_highway_casing",
      "type": "line",
      "source": source,
      "source-layer": "roads",
      "minzoom": 12,
      "filter": [
        "all",
        [
          ">",
          "pmap:level",
          0
        ],
        [
          "==",
          "pmap:kind",
          "highway"
        ],
        [
          "!=",
          "pmap:link",
          1
        ]
      ],
      "paint": {
        "line-color": t.bridges_highway_casing,
        "line-gap-width": [
          "interpolate",
          [
            "exponential",
            1.6
          ],
          [
            "zoom"
          ],
          3,
          0,
          3.5,
          0.5,
          18,
          15
        ],
        "line-width": [
          "interpolate",
          [
            "exponential",
            1.6
          ],
          [
            "zoom"
          ],
          7,
          0,
          7.5,
          1,
          20,
          15
        ]
      }
    },
    {
      id: "roads_bridges_highway",
      type: "line",
      source: source,
      "source-layer": "roads",
      filter: ["all", [">", "pmap:level", 0], ["==", "pmap:kind", "highway"], ["!=", "pmap:link", 1]],
      paint: {
        "line-color": t.bridges_highway,
        "line-width": [
          "interpolate",
          ["exponential", 1.6],
          ["zoom"],
          3,
          0,
          6,
          1.1,
          12,
          1.6,
          15,
          5,
          18,
          15
        ],
      },
    },
  ];
}

export function labels_layers(source: string, t: Theme): LayerSpecification[] {
  return [
    {
      id: "physical_line_waterway_label",
      type: "symbol",
      source: source,
      "source-layer": "physical_line",
      minzoom: 13,
      filter: ["all", ["in", "pmap:kind", "river", "stream"]],
      layout: {
        "symbol-placement": "line",
        "text-font": ["Roboto Regular"],
        "text-field": ["get", "name"],
        "text-size": 12,
        "text-letter-spacing": 0.3,
      },
      paint: {
        "text-color": t.waterway_label
      },
    },
    {
      id: "physical_point_peak",
      type: "symbol",
      source: source,
      "source-layer": "physical_point",
      filter: ["any", ["==", "pmap:kind", "peak"]],
      layout: {
        "text-font": ["Roboto Italic"],
        "text-field": ["get", "name"],
        "text-size": [
          "interpolate",
          [
            "linear"
          ],
          [
            "zoom"
          ],
          10,
          8,
          16,
          12
        ],
        "text-letter-spacing": 0.1,
        "text-max-width": 9
      },
      paint: {
        "text-color": t.peak_label,
        "text-halo-width": 1.5,
      },
    },
    {
      id: "roads_labels_minor",
      type: "symbol",
      source: source,
      "source-layer": "roads",
      minzoom: 15,
      filter: ["any", ["in", "pmap:kind", "minor_road", "other", "path"]],
      layout: {
        "symbol-sort-key": ["get", "pmap:min_zoom"],
        "symbol-placement": "line",
        "text-font": ["Roboto Regular"],
        "text-field": ["get", "name"],
        "text-size": 12,
      },
      paint: {
        "text-color": t.roads_label_minor,
        "text-halo-color": t.roads_label_minor_halo,
        "text-halo-width": 2,
      },
    },
    // {
    //   id: "pois_high_zooms",
    //   type: "symbol",
    //   source: source,
    //   minzoom: 15,
    //   "source-layer": "pois",
    //   "filter": ["any", [">=", ["get", "pmap:min_zoom"], 13]],
    //   layout: {
    //     "symbol-sort-key": ["get", "pmap:min_zoom"],
    //     "text-font": ["Noto Sans Regular"],
    //     "text-field": ["get", "name"],
    //     "text-size": 11,
    //     "text-max-width": 9,
    //     "icon-padding": ["interpolate", ["linear"],
    //       ["zoom"], 0, 2, 14, 2, 16, 20, 17, 2, 22, 2
    //     ],
    //   },
    //   paint: {
    //     "text-color": t.subplace_label,
    //     "text-halo-color": t.subplace_label_halo,
    //     "text-halo-width": 1.5,
    //   },
    // },
    {
      id: "physical_point_ocean",
      type: "symbol",
      source: source,
      "source-layer": "physical_point",
      filter: ["any", ["in", "pmap:kind", "sea", "ocean", "lake", "water", "bay", "strait", "fjord"]],
      layout: {
        "text-font": ["Roboto Medium"],
        "text-field": ["get", "name"],
        "text-size": [
          "interpolate",
          [
            "linear"
          ],
          [
            "zoom"
          ],
          3,
          10,
          10,
          12
        ],
        "text-letter-spacing": 0.1,
        "text-max-width": 9,
        "text-transform": "uppercase"
      },
      paint: {
        "text-color": t.ocean_label
      },
    },
    {
      id: "physical_point_lakes",
      type: "symbol",
      source: source,
      "source-layer": "physical_point",
      filter: ["any", ["in", "pmap:kind", "lake", "water"]],
      layout: {
        "text-font": ["Roboto Medium"],
        "text-field": ["get", "name"],
        "text-size": [
          "interpolate",
          [
            "linear"
          ],
          [
            "zoom"
          ],
          3,
          0,
          6,
          12,
          10,
          12
        ],
        "text-letter-spacing": 0.1,
        "text-max-width": 9,
      },
      paint: {
        "text-color": t.ocean_label
      },
    },
    {
      id: "roads_labels_major",
      type: "symbol",
      source: source,
      "source-layer": "roads",
      minzoom: 11,
      filter: ["any", ["in", "pmap:kind", "highway", "major_road", "medium_road"]],
      layout: {
        "symbol-sort-key": ["get", "pmap:min_zoom"],
        "symbol-placement": "line",
        "text-font": ["Roboto Regular"],
        "text-field": ["get", "name"],
        "text-size": 12,
      },
      paint: {
        "text-color": t.roads_label_major,
        "text-halo-color": t.roads_label_major_halo,
        "text-halo-width": 2,
      },
    },
    {
      id: "places_subplace",
      type: "symbol",
      source: source,
      "source-layer": "places",
      filter: ["==", "pmap:kind", "neighbourhood"],
      layout: {
        "symbol-sort-key": ["get", "pmap:min_zoom"],
        "text-field": "{name}",
        "text-font": ["Roboto Regular"],
        "text-max-width": 7,
        "text-letter-spacing": 0.1,
        "text-padding": [
          "interpolate",
          [
            "linear"
          ],
          [
            "zoom"
          ],
          5,
          2,
          8,
          4,
          12,
          18,
          15,
          20
        ],
        "text-size": [
          "interpolate",
          ["exponential", 1.2],
          ["zoom"],
          11,
          8,
          14,
          14,
          18,
          24,
        ],
        "text-transform": "uppercase",
      },
      paint: {
        "text-color": t.subplace_label,
        "text-halo-color": t.subplace_label_halo,
        "text-halo-width": 2.0,
      },
    },
    {
      id: "pois_important",
      type: "symbol",
      source: source,
      "source-layer": "pois",
      "filter": ["any", ["<", ["get", "pmap:min_zoom"], 13]],
      layout: {
        "symbol-sort-key": ["get", "pmap:min_zoom"],
        "text-font": ["Noto Sans Regular"],
        "text-field": ["get", "name"],
        "text-size": 11,
        "text-max-width": 9,
        "icon-padding": ["interpolate", ["linear"],
          ["zoom"], 0, 2, 14, 2, 16, 20, 17, 2, 22, 2
        ],
      },
      paint: {
        "text-color": t.subplace_label,
        "text-halo-color": t.subplace_label_halo,
        "text-halo-width": 1.5,
      },
    },
    {
      id: "places_locality_circle",
      type: "circle",
      source: source,
      "source-layer": "places",
      filter: ["==", "pmap:kind", "locality"],
      paint: {
        "circle-radius": 2,
        "circle-stroke-width": 1.5,
        "circle-stroke-color": t.city_circle_stroke,
        "circle-color": t.city_circle,
        "circle-translate": [
          -6,
          0
        ]
      },
      maxzoom: 8,
    },
    {
      id: "places_locality",
      type: "symbol",
      source: source,
      "source-layer": "places",
      filter: ["==", "pmap:kind", "locality"],
      layout: {
        "text-field": "{name}",
        "text-font": [
          "case",
          [
            "<=",
            [
              "get",
              "pmap:min_zoom"
            ],
            5
          ],
          [
            "literal",
            [
              "Roboto Medium"
            ]
          ],
          [
            "literal",
            [
              "Roboto Regular"
            ]
          ]
        ],
        "text-padding": [
          "interpolate",
          [
            "linear"
          ],
          [
            "zoom"
          ],
          5,
          3,
          8,
          7,
          12,
          11 
        ],
        "text-size": [
          "interpolate",
          [
            "linear"
          ],
          [
            "zoom"
          ],
          2,
          [
            "case",
            [
              "<",
              [
                "get",
                "pmap:population_rank"
              ],
              13
            ],
            8,
            [
              ">=",
              [
                "get",
                "pmap:population_rank"
              ],
              13
            ],
            13,
            0
          ],
          4,
          [
            "case",
            [
              "<",
              [
                "get",
                "pmap:population_rank"
              ],
              13
            ],
            10,
            [
              ">=",
              [
                "get",
                "pmap:population_rank"
              ],
              13
            ],
            15,
            0
          ],
          6,
          [
            "case",
            [
              "<",
              [
                "get",
                "pmap:population_rank"
              ],
              12
            ],
            11,
            [
              ">=",
              [
                "get",
                "pmap:population_rank"
              ],
              12
            ],
            17,
            0
          ],
          8,
          [
            "case",
            [
              "<",
              [
                "get",
                "pmap:population_rank"
              ],
              11
            ],
            11,
            [
              ">=",
              [
                "get",
                "pmap:population_rank"
              ],
              11
            ],
            18,
            0
          ],
          10,
          [
            "case",
            [
              "<",
              [
                "get",
                "pmap:population_rank"
              ],
              9
            ],
            12,
            [
              ">=",
              [
                "get",
                "pmap:population_rank"
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      id: "places_country",
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      "source-layer": "places",
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}