{
  "params": {
    "shape": {
      "type": "choice",
      "options": [
        "rectangle",
        "kidney",
        "above-ground"
      ],
      "default": "rectangle",
      "label": "Shape",
      "describe": "rectangle (a classic lap pool with rounded corners), kidney (a curved freeform pool), above-ground (a round 4.5 m pool with a blue steel wall on a lawn)."
    },
    "length": {
      "type": "range",
      "min": 5,
      "max": 12,
      "step": 1,
      "default": 8,
      "label": "Length",
      "describe": "Pool length in metres (5 to 12); the pool is about half as wide and the deck adds 2 m round it. Ignored by the above-ground pool."
    },
    "deck": {
      "type": "choice",
      "options": [
        "stone",
        "terracotta",
        "wood",
        "concrete"
      ],
      "default": "stone",
      "label": "Deck",
      "describe": "Surround: stone (pale sandstone pavers), terracotta tiles, wood (decking boards) or concrete."
    },
    "loungers": {
      "type": "toggle",
      "default": true,
      "label": "Loungers",
      "describe": "Two sun loungers with towels and a parasol on the deck beside the pool."
    },
    "water": {
      "type": "choice",
      "options": [
        "turquoise",
        "blue",
        "green"
      ],
      "default": "turquoise",
      "label": "Water",
      "describe": "Water colour: turquoise (tropical), blue (deep chlorinated), green (natural pool or one that needs cleaning)."
    }
  },
  "presets": {
    "villa lap pool": {
      "shape": "rectangle",
      "length": 12,
      "deck": "stone",
      "loungers": true
    },
    "retro kidney pool": {
      "shape": "kidney",
      "length": 8,
      "deck": "terracotta",
      "water": "turquoise"
    },
    "summer above-ground": {
      "shape": "above-ground",
      "deck": "wood",
      "loungers": false,
      "water": "blue"
    }
  },
  "night": {
    "pool_light": {
      "zone": "pool_light",
      "color": "#7fe6ff",
      "intensity": 1.4,
      "describe": "Underwater lights make the water glow cyan."
    }
  }
}