{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://visualspec.dev/schema/1.0/modules/document.schema.json",
  "title": "Document",
  "description": "Editorial and paginated visual layout, page sections, figures, notes and pagination.",
  "$defs": {
    "section": {
      "type": "object",
      "properties": {
        "id": {
          "$ref": "https://visualspec.dev/schema/1.0/modules/common.schema.json#/$defs/id"
        },
        "title": {
          "type": "string",
          "minLength": 1
        },
        "nodeRefs": {
          "type": "array",
          "items": {
            "$ref": "https://visualspec.dev/schema/1.0/modules/common.schema.json#/$defs/id"
          },
          "uniqueItems": true
        },
        "columns": {
          "type": "integer",
          "minimum": 1
        },
        "columnGap": {
          "$ref": "https://visualspec.dev/schema/1.0/modules/common.schema.json#/$defs/dimension"
        },
        "breakBefore": {
          "enum": [
            "auto",
            "page",
            "column",
            "odd",
            "even"
          ]
        },
        "keepTogether": {
          "type": "boolean"
        }
      },
      "required": [
        "id"
      ],
      "additionalProperties": false
    },
    "note": {
      "type": "object",
      "properties": {
        "id": {
          "$ref": "https://visualspec.dev/schema/1.0/modules/common.schema.json#/$defs/id"
        },
        "anchorRef": {
          "$ref": "https://visualspec.dev/schema/1.0/modules/common.schema.json#/$defs/id"
        },
        "text": {
          "type": "string",
          "minLength": 1
        },
        "kind": {
          "enum": [
            "footnote",
            "endnote",
            "caption"
          ]
        },
        "nodeRef": {
          "$ref": "https://visualspec.dev/schema/1.0/modules/common.schema.json#/$defs/id"
        }
      },
      "required": [
        "id",
        "text",
        "kind"
      ],
      "additionalProperties": false
    },
    "page": {
      "type": "object",
      "properties": {
        "id": {
          "$ref": "https://visualspec.dev/schema/1.0/modules/common.schema.json#/$defs/id"
        },
        "sceneRef": {
          "$ref": "https://visualspec.dev/schema/1.0/modules/common.schema.json#/$defs/id"
        },
        "size": {
          "type": "object",
          "properties": {
            "width": {
              "$ref": "https://visualspec.dev/schema/1.0/modules/common.schema.json#/$defs/size"
            },
            "height": {
              "$ref": "https://visualspec.dev/schema/1.0/modules/common.schema.json#/$defs/size"
            }
          },
          "required": [
            "width",
            "height"
          ],
          "additionalProperties": false
        },
        "margin": {
          "$ref": "https://visualspec.dev/schema/1.0/modules/layout.schema.json#/$defs/insets"
        },
        "bleed": {
          "$ref": "https://visualspec.dev/schema/1.0/modules/common.schema.json#/$defs/size"
        },
        "headerRef": {
          "$ref": "https://visualspec.dev/schema/1.0/modules/common.schema.json#/$defs/id"
        },
        "footerRef": {
          "$ref": "https://visualspec.dev/schema/1.0/modules/common.schema.json#/$defs/id"
        },
        "sections": {
          "type": "array",
          "items": {
            "$ref": "https://visualspec.dev/schema/1.0/modules/document.schema.json#/$defs/section"
          }
        },
        "notes": {
          "type": "array",
          "items": {
            "$ref": "https://visualspec.dev/schema/1.0/modules/document.schema.json#/$defs/note"
          }
        },
        "number": {
          "type": "integer",
          "minimum": 1
        },
        "extensions": {
          "$ref": "https://visualspec.dev/schema/1.0/modules/common.schema.json#/$defs/extensions"
        }
      },
      "required": [
        "id",
        "sceneRef"
      ],
      "additionalProperties": false
    },
    "document": {
      "type": "object",
      "properties": {
        "id": {
          "$ref": "https://visualspec.dev/schema/1.0/modules/common.schema.json#/$defs/id"
        },
        "title": {
          "type": "string",
          "minLength": 1
        },
        "pages": {
          "type": "array",
          "items": {
            "$ref": "https://visualspec.dev/schema/1.0/modules/document.schema.json#/$defs/page"
          },
          "minItems": 1
        },
        "pagination": {
          "type": "object",
          "properties": {
            "start": {
              "type": "integer",
              "minimum": 0
            },
            "format": {
              "enum": [
                "decimal",
                "lower-roman",
                "upper-roman",
                "lower-alpha",
                "upper-alpha"
              ]
            },
            "position": {
              "enum": [
                "header",
                "footer",
                "margin"
              ]
            },
            "showFirst": {
              "type": "boolean"
            }
          },
          "additionalProperties": false
        },
        "binding": {
          "enum": [
            "left",
            "right",
            "top",
            "none"
          ]
        },
        "widows": {
          "type": "integer",
          "minimum": 1
        },
        "orphans": {
          "type": "integer",
          "minimum": 1
        },
        "extensions": {
          "$ref": "https://visualspec.dev/schema/1.0/modules/common.schema.json#/$defs/extensions"
        }
      },
      "required": [
        "id",
        "pages"
      ],
      "additionalProperties": false
    }
  },
  "$ref": "#/$defs/document"
}