{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://raw.githubusercontent.com/storypixel/svhapes/v0.1.0/schema/svhape.schema.json",
  "title": "Svhapes generated catalog",
  "type": "object",
  "additionalProperties": false,
  "required": ["schemaVersion", "packageVersion", "generatorVersion", "shapeCount", "shapes"],
  "properties": {
    "$schema": { "type": "string" },
    "schemaVersion": { "const": "0.1.0" },
    "packageVersion": { "type": "string" },
    "generatorVersion": { "type": "string" },
    "shapeCount": { "type": "integer", "minimum": 18 },
    "shapes": {
      "type": "array",
      "minItems": 18,
      "items": { "$ref": "#/$defs/shape" }
    }
  },
  "$defs": {
    "insets": {
      "type": "object",
      "additionalProperties": false,
      "required": ["top", "right", "bottom", "left"],
      "properties": {
        "top": { "type": "number", "minimum": 0, "maximum": 50 },
        "right": { "type": "number", "minimum": 0, "maximum": 50 },
        "bottom": { "type": "number", "minimum": 0, "maximum": 50 },
        "left": { "type": "number", "minimum": 0, "maximum": 50 }
      }
    },
    "aspect": {
      "type": "object",
      "additionalProperties": false,
      "required": ["min", "preferred", "max"],
      "properties": {
        "min": { "type": "number", "exclusiveMinimum": 0 },
        "preferred": { "type": "number", "exclusiveMinimum": 0 },
        "max": { "type": "number", "exclusiveMinimum": 0 }
      }
    },
    "selection": {
      "type": "object",
      "additionalProperties": false,
      "required": ["uses", "aspect", "contentCapacity", "safeInset", "symmetry", "balance", "edgeActivity"],
      "properties": {
        "uses": { "type": "array", "uniqueItems": true, "items": { "type": "string" } },
        "aspect": { "$ref": "#/$defs/aspect" },
        "contentCapacity": { "enum": ["decorative", "sparse", "standard", "dense"] },
        "safeInset": { "$ref": "#/$defs/insets" },
        "symmetry": { "enum": ["none", "horizontal", "vertical", "bilateral", "radial", "approximate"] },
        "balance": { "enum": ["centered", "top-heavy", "bottom-heavy", "left-heavy", "right-heavy", "diagonal"] },
        "edgeActivity": { "enum": ["calm", "moderate", "active"] }
      }
    },
    "point": {
      "type": "array",
      "minItems": 2,
      "maxItems": 2,
      "prefixItems": [
        { "type": "number", "minimum": 0, "maximum": 100 },
        { "type": "number", "minimum": 0, "maximum": 100 }
      ],
      "items": false
    },
    "shape": {
      "type": "object",
      "additionalProperties": false,
      "required": ["id", "name", "family", "description", "className", "tags", "recommendedFor", "selection", "geometry", "fallback", "snippets", "agent"],
      "properties": {
        "id": { "type": "string", "pattern": "^[a-z0-9]+(?:-[a-z0-9]+)*$" },
        "name": { "type": "string", "minLength": 1 },
        "family": { "enum": ["frame", "blob", "scalloped", "asymmetric", "emblem"] },
        "description": { "type": "string", "minLength": 1 },
        "className": { "type": "string", "pattern": "^svhape--[a-z0-9-]+$" },
        "tags": { "type": "array", "uniqueItems": true, "items": { "type": "string" } },
        "recommendedFor": { "type": "array", "uniqueItems": true, "items": { "type": "string" } },
        "selection": { "$ref": "#/$defs/selection" },
        "geometry": {
          "type": "object",
          "additionalProperties": false,
          "required": ["kind", "anchorCount", "anchors", "closed", "continuity", "tension", "precision", "cssShape", "sourceDigest"],
          "properties": {
            "kind": { "const": "closed-catmull-rom" },
            "anchorCount": { "type": "integer", "minimum": 4 },
            "anchors": { "type": "array", "minItems": 4, "items": { "$ref": "#/$defs/point" } },
            "closed": { "const": true },
            "continuity": { "const": "c1" },
            "tension": { "type": "number", "minimum": 0, "maximum": 1 },
            "precision": { "type": "integer", "minimum": 0, "maximum": 6 },
            "cssShape": { "type": "string", "pattern": "^shape\\(" },
            "sourceDigest": { "type": "string", "pattern": "^sha256-[a-f0-9]{64}$" }
          }
        },
        "fallback": {
          "type": "object",
          "additionalProperties": false,
          "required": ["borderRadius"],
          "properties": { "borderRadius": { "type": "string", "minLength": 1 } }
        },
        "snippets": {
          "type": "object",
          "additionalProperties": false,
          "required": ["html", "selector", "standaloneCss"],
          "properties": {
            "html": { "type": "string" },
            "selector": { "type": "string" },
            "standaloneCss": { "type": "string" }
          }
        },
        "agent": {
          "type": "object",
          "additionalProperties": false,
          "required": ["shapeId", "stylesheet", "classes", "optionalClasses", "optionalWrapperClass", "html", "selection", "safeInset", "constraints", "prompt"],
          "properties": {
            "shapeId": { "type": "string" },
            "stylesheet": { "type": "string", "format": "uri" },
            "classes": { "type": "array", "items": { "type": "string" } },
            "optionalClasses": { "type": "array", "items": { "type": "string" } },
            "optionalWrapperClass": { "type": "string" },
            "html": { "type": "string" },
            "selection": { "$ref": "#/$defs/selection" },
            "safeInset": { "$ref": "#/$defs/insets" },
            "constraints": { "type": "array", "items": { "type": "string" } },
            "prompt": { "type": "string" }
          }
        }
      }
    }
  }
}