meta {
    title: "Greenery details";
    description: "Highlight various cultivated greenery features, like shrubbery.";
    icon: "greenery-icon.svg";
    author: "Jeroen Hoek";
    version: "1.3_2021-08-30";
    min-josm-version: "17428";
}

/*
    Settings.
*/

setting::show_height_label {
  type: boolean;
  label: tr("Show the height as text on the area");
  default: true;
}

setting::show_shape_label {
  type: boolean;
  label: tr("Show the value of shrubbery:shape as text on the area");
  default: true;
}

/*
    Man-made (man-planted, cultivated, maintained) natural features.
*/

area::Overlay {
    fill-opacity: 1.0;
    object-z-index: 1.0;
}

/* Parse height into a sensible unit. */
area[natural=shrubbery][height=~/[0-9]+ m/] {
    height_m: get(split(" m", tag("height")), 0);
}
area[natural=shrubbery][height=~/[0-9]+\'/][!is_prop_set(height_m)] {
    /* This works. Does anyone actually use inches and feet? */
    imp_parts: split("'", tag(height));
    feet: eval(max(get(prop(imp_parts), 0), 0));
    inches: eval(max(get(split("\"", get(prop(imp_parts), 1)), 0), 0));
    height_m: eval((prop(feet) * 0.3048) + (prop(inches) * 0.0254));
}
area[natural=shrubbery][height=~/[0-9]+\"/][!is_prop_set(height_m)] {
    imp_parts: split("\"", tag(height));
    inches: eval(max(get(prop(imp_parts), 0), 0));
    height_m: eval(prop(inches) * 0.0254);
}
area[natural=shrubbery][height=~/[0-9]+/][!is_prop_set(height_m)] {
    height_m: tag("height");
}

/* Put density in property. */
area[natural=shrubbery]["shrubbery:density"=sparse] {
    density: "sparse";
}
area[natural=shrubbery]["shrubbery:density"=medium] {
    density: "medium";
}
area[natural=shrubbery]["shrubbery:density"=dense] {
    density: "dense";
}

area[natural=shrubbery][is_prop_set(height_m)][prop(height_m) < 2.4] {
    height_class: "highish";
    base_colour: #1CCA42;
}
area[natural=shrubbery][is_prop_set(height_m)][prop(height_m) < 1.6] {
    height_class: "medium";
    base_colour: #23A940;
}
area[natural=shrubbery][is_prop_set(height_m)][prop(height_m) < 0.8] {
    height_class: "low";
    base_colour: #278B3D;
}
area[natural=shrubbery][is_prop_set(height_m)][prop(height_m) >= 2.4] {
    height_class: "high";
    base_colour: #12ED42;
}
area[natural=shrubbery][!is_prop_set(base_colour)] {
    base_colour: #278B3D;
}

area[natural=shrubbery] {
    fill-color: prop(base_colour);
}

area|z19-[natural=shrubbery][setting("show_height_label")] {
    text: height;
    font-size: 10;
    text-color: #5BE67A;
    text-position: inside;
    text-offset-y: 6;
    text-halo-color: black;
    text-halo-radius: 3;
}
area|z19-[natural=shrubbery][setting("show_shape_label")]::ShapeLabel {
    text: "shrubbery:shape";
    font-size: 10;
    text-color: #5BE67A;
    text-position: inside;
    text-offset-y: -6;
    text-halo-color: black;
    text-halo-radius: 3;
}

area[natural=shrubbery][is_prop_set(density)][is_prop_set(height_class)] {
    fill-color: prop(base_colour);
}
area[natural=shrubbery][is_prop_set(density, default)]::Overlay {
    fill-image: concat(prop(density, default), ".png");    
    fill-opacity: 1.0;
    fill-extent: 10000;
}

/*
    Warnings.
*/

node[natural=shrubbery] {
    icon-image: "presets/misc/deprecated.svg";
    set icon_z17;
}