{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://racket-wiki.local/schemas/racket-wiki-cmap-bundle-v1.schema.json",
  "title": "Racket Wiki CMap bundle version 1",
  "type": "object",
  "required": ["format", "formatVersion", "rootCmapSlug", "cmaps", "concepts", "pages"],
  "properties": {
    "$schema": { "type": "string" },
    "format": { "const": "racket-wiki-cmap-bundle" },
    "formatVersion": { "const": 1 },
    "exportedAt": { "type": "string", "format": "date-time" },
    "generator": { "type": "string" },
    "rootCmapSlug": { "$ref": "#/$defs/slug" },
    "cmaps": {
      "type": "array",
      "minItems": 1,
      "items": { "$ref": "#/$defs/cmap" }
    },
    "concepts": {
      "type": "array",
      "items": { "$ref": "#/$defs/concept" }
    },
    "pages": {
      "type": "array",
      "items": { "$ref": "#/$defs/page" }
    },
    "missing": {
      "type": "object",
      "properties": {
        "cmaps": { "type": "array", "items": { "$ref": "#/$defs/slug" } },
        "pages": { "type": "array", "items": { "type": "string", "minLength": 1 } }
      },
      "additionalProperties": false
    }
  },
  "additionalProperties": false,
  "$defs": {
    "slug": {
      "type": "string",
      "pattern": "^[\\p{L}\\p{N}][\\p{L}\\p{N}._-]{0,119}$"
    },
    "conceptId": {
      "type": "string",
      "anyOf": [
        { "pattern": "^[0-9a-fA-F]{8}-[0-9a-fA-F]{4}-[0-9a-fA-F]{4}-[0-9a-fA-F]{4}-[0-9a-fA-F]{12}$" },
        { "pattern": "^new:[A-Za-z0-9][A-Za-z0-9._-]{0,119}$" }
      ]
    },
    "concept": {
      "type": "object",
      "required": ["id", "label"],
      "properties": {
        "id": { "$ref": "#/$defs/conceptId" },
        "label": { "type": "string", "minLength": 1 },
        "synopsis": { "type": "string" },
        "aspects": { "type": "array", "items": { "type": "string" } },
        "tags": { "type": "array", "items": {} },
        "descriptionPageSlug": { "type": ["string", "null"] },
        "pageSlug": { "type": ["string", "null"] },
        "cmapSlug": { "type": ["string", "null"] },
        "externalUrl": { "type": ["string", "null"], "pattern": "^[hH][tT][tT][pP][sS]?://" },
        "imageSource": { "type": ["string", "null"] }
      },
      "additionalProperties": false
    },
    "conceptReference": {
      "type": "object",
      "required": ["id"],
      "properties": { "id": { "$ref": "#/$defs/conceptId" } },
      "additionalProperties": false
    },
    "item": {
      "type": "object",
      "required": ["id", "x", "y"],
      "properties": {
        "id": { "type": "integer" },
        "conceptId": { "$ref": "#/$defs/conceptId" },
        "kind": { "enum": ["concept", "page", "submap", "phrase"] },
        "label": { "type": "string" },
        "x": { "type": "number" },
        "y": { "type": "number" },
        "width": { "type": "number" },
        "height": { "type": "number" },
        "parentSubmapId": { "type": ["integer", "null"] },
        "hidden": { "type": "boolean" },
        "backgroundColor": { "type": "string" },
        "borderColor": { "type": "string" },
        "textColor": { "type": "string" },
        "fontFamily": { "type": "string" },
        "fontSize": { "type": "number" },
        "fontWeight": { "type": "string" },
        "fontStyle": { "type": "string" },
        "synopsisFontSize": { "type": "number" },
        "synopsisFontWeight": { "type": "string" },
        "synopsisFontStyle": { "type": "string" },
        "submapBackgroundColor": { "type": "string" },
        "submapBorderColor": { "type": "string" }
      },
      "allOf": [
        {
          "if": { "required": ["kind"], "properties": { "kind": { "const": "phrase" } } },
          "then": { "required": ["label"] },
          "else": { "required": ["conceptId"] }
        }
      ],
      "additionalProperties": true
    },
    "connector": {
      "type": "object",
      "required": ["sourceId", "targetId"],
      "properties": {
        "id": { "type": "integer" },
        "sourceId": { "type": "integer" },
        "targetId": { "type": "integer" },
        "hasArrow": { "type": "boolean" }
      },
      "additionalProperties": true
    },
    "document": {
      "type": "object",
      "required": ["concepts", "items", "connectors"],
      "properties": {
        "schemaVersion": { "type": "integer" },
        "metadata": { "type": "object", "additionalProperties": true },
        "derivedView": {
          "type": "object",
          "required": ["sourceCmapSlug", "rootItemId"],
          "properties": {
            "sourceCmapSlug": { "$ref": "#/$defs/slug" },
            "rootItemId": { "type": "integer" }
          },
          "additionalProperties": false
        },
        "concepts": { "type": "array", "items": { "$ref": "#/$defs/conceptReference" } },
        "items": { "type": "array", "items": { "$ref": "#/$defs/item" } },
        "connectors": { "type": "array", "items": { "$ref": "#/$defs/connector" } },
        "conceptMaps": { "type": "array" },
        "viewport": { "type": "object" }
      },
      "additionalProperties": true
    },
    "cmap": {
      "type": "object",
      "required": ["slug", "title", "document"],
      "properties": {
        "slug": { "$ref": "#/$defs/slug" },
        "title": { "type": "string", "minLength": 1 },
        "document": { "$ref": "#/$defs/document" }
      },
      "additionalProperties": false
    },
    "page": {
      "type": "object",
      "required": ["reference", "title", "markdown", "tags"],
      "properties": {
        "reference": { "type": "string", "minLength": 1 },
        "title": { "type": "string", "minLength": 1 },
        "markdown": { "type": "string" },
        "tags": { "type": "array", "items": { "type": "string" } },
        "attachments": {
          "type": "array",
          "items": { "$ref": "#/$defs/attachment" }
        }
      },
      "additionalProperties": false
    },
    "attachment": {
      "type": "object",
      "required": ["url", "name", "mimeType", "contentBase64"],
      "properties": {
        "url": { "type": "string", "pattern": "^/uploads/" },
        "name": { "type": "string", "minLength": 1 },
        "mimeType": { "type": "string", "minLength": 1 },
        "contentBase64": {
          "type": "string",
          "pattern": "^(?:[A-Za-z0-9+/]{4})*(?:[A-Za-z0-9+/]{2}==|[A-Za-z0-9+/]{3}=)?$"
        }
      },
      "additionalProperties": false
    }
  }
}