{
  "$schema": "http://json-schema.org/draft-07/schema#",
  "type": "object",
  "properties": {
    "version": {
      "$ref": "#/definitions/PersistedFormVersion",
      "description": "The version of the saved form."
    },
    "actions": {
      "$ref": "#/definitions/ActionValues",
      "description": "Represents a set of action definitions."
    },
    "formValidator": {
      "type": "string",
      "description": "The form validator."
    },
    "errorProps": {
      "description": "Properties of the component displaying the error."
    },
    "modalType": {
      "type": "string",
      "description": "Name of the type of component that displays the modal."
    },
    "tooltipType": {
      "type": "string",
      "description": "Name of the type of component that displays the tooltip."
    },
    "errorType": {
      "type": "string",
      "description": "Name of the type of component displaying the error."
    },
    "form": {
      "$ref": "#/definitions/ComponentStore",
      "description": "Settings for components that display the form."
    },
    "localization": {
      "$ref": "#/definitions/LocalizationValue",
      "description": "Localization of the form."
    },
    "languages": {
      "type": "array",
      "items": {
        "$ref": "#/definitions/Language"
      },
      "description": "Form languages."
    },
    "defaultLanguage": {
      "type": "string",
      "description": "The default form language."
    }
  },
  "required": [
    "form"
  ],
  "description": "The format for saving a form designed in Form Builder.",
  "definitions": {
    "PersistedFormVersion": {
      "type": "string",
      "const": "1",
      "description": "The version of the saved form."
    },
    "ActionValues": {
      "type": "object",
      "additionalProperties": {
        "$ref": "#/definitions/PersistedActionDefinition"
      },
      "description": "Represents a set of action definitions."
    },
    "ActionParameters": {
      "type": "object",
      "additionalProperties": {
        "$ref": "#/definitions/ParameterType"
      },
      "propertyNames": {
        "description": "The type for the parameter name."
      },
      "description": "Represents a set of action parameters."
    },
    "ParameterType": {
      "type": "string",
      "enum": [
        "string",
        "number",
        "boolean",
        "function"
      ],
      "description": "Parameter type."
    },
    "ComponentStore": {
      "type": "object",
      "properties": {
        "key": {
          "type": "string",
          "description": "The React component key"
        },
        "dataKey": {
          "type": "string",
          "description": "The component data key."
        },
        "type": {
          "type": "string",
          "description": "The component type"
        },
        "props": {
          "type": "object",
          "additionalProperties": {
            "$ref": "#/definitions/ComponentProperty"
          },
          "description": "The component properties."
        },
        "css": {
          "$ref": "#/definitions/Css",
          "description": "The component CSS styles."
        },
        "wrapperCss": {
          "$ref": "#/definitions/Css",
          "description": "The component wrapper CSS styles."
        },
        "style": {
          "$ref": "#/definitions/ComponentStyle",
          "description": "The component styles for the `style` attribute."
        },
        "wrapperStyle": {
          "$ref": "#/definitions/ComponentStyle",
          "description": "The component wrapper styles for the `style` attribute."
        },
        "events": {
          "type": "object",
          "additionalProperties": {
            "type": "array",
            "items": {
              "$ref": "#/definitions/ActionData"
            }
          },
          "propertyNames": {
            "description": "The type for the event name."
          },
          "description": "The set of event handlers."
        },
        "children": {
          "type": "array",
          "items": {
            "$ref": "#/definitions/ComponentStore"
          },
          "description": "The array of child components."
        },
        "schema": {
          "$ref": "#/definitions/BoundValueSchema",
          "description": "The component value validation settings."
        },
        "htmlAttributes": {
          "type": "array",
          "items": {
            "$ref": "#/definitions/HtmlAttribute"
          },
          "description": "The set of arbitrary HTML attributes added to the component."
        },
        "tooltipProps": {
          "type": "object",
          "additionalProperties": {
            "$ref": "#/definitions/ComponentProperty"
          },
          "description": "The tooltip settings."
        },
        "modal": {
          "$ref": "#/definitions/ModalComponentStore",
          "description": "The modal settings."
        },
        "slot": {
          "type": "string",
          "description": "The name of the occupied component property in the parent component."
        },
        "slotCondition": {
          "type": "string",
          "description": "The condition for binding a child element to a parent element."
        },
        "renderWhen": {
          "$ref": "#/definitions/ComponentProperty",
          "description": "The expression or function to conditionally render a component."
        },
        "disableDataBinding": {
          "$ref": "#/definitions/ComponentProperty",
          "description": "Disables data binding for the component."
        }
      },
      "required": [
        "key",
        "type",
        "props"
      ],
      "description": "Component settings for serialization in JSON."
    },
    "ComponentProperty": {
      "type": "object",
      "properties": {
        "value": {
          "description": "The simple value of a component property."
        },
        "fnSource": {
          "type": "string",
          "description": "Source code of the function for calculating the value of a component property."
        },
        "computeType": {
          "$ref": "#/definitions/ComponentPropertyComputeType",
          "description": "Type of the component's calculated property. If not specified - the value from value is used."
        },
        "editorType": {
          "type": "string",
          "description": "The component property editor type, only used in Designer mode."
        }
      },
      "description": "The value of the component property."
    },
    "ComponentPropertyComputeType": {
      "type": "string",
      "enum": [
        "function",
        "localization"
      ],
      "description": "The component property value type."
    },
    "Css": {
      "type": "object",
      "properties": {
        "any": {
          "$ref": "#/definitions/DeviceStyle",
          "description": "CSS styles for arbitrary device."
        },
        "mobile": {
          "$ref": "#/definitions/DeviceStyle",
          "description": "CSS styles for mobile devices."
        },
        "tablet": {
          "$ref": "#/definitions/DeviceStyle",
          "description": "CSS styles for tablet devices."
        },
        "desktop": {
          "$ref": "#/definitions/DeviceStyle",
          "description": "CSS styles for desktop devices."
        }
      },
      "description": "The type for the CSS property of a React component."
    },
    "DeviceStyle": {
      "type": "object",
      "properties": {
        "object": {
          "description": "CSS styles defined in the general style settings."
        },
        "string": {
          "type": "string",
          "description": "CSS styles defined in the style code editor."
        }
      },
      "description": "CSS styles for a device."
    },
    "ComponentStyle": {
      "type": "object",
      "properties": {
        "any": {
          "$ref": "#/definitions/ComponentDeviceStyle",
          "description": "Styles for an arbitrary device."
        },
        "mobile": {
          "$ref": "#/definitions/ComponentDeviceStyle",
          "description": "Styles for mobile devices."
        },
        "tablet": {
          "$ref": "#/definitions/ComponentDeviceStyle",
          "description": "Styles for tablet devices."
        },
        "desktop": {
          "$ref": "#/definitions/ComponentDeviceStyle",
          "description": "Styles for desktop devices."
        }
      },
      "description": "The type for the style property of a React component."
    },
    "ComponentDeviceStyle": {
      "type": "object",
      "properties": {
        "string": {
          "type": "string",
          "description": "The CSS string."
        }
      },
      "description": "Styles for a device."
    },
    "ActionData": {
      "type": "object",
      "properties": {
        "name": {
          "type": "string",
          "description": "The action name."
        },
        "type": {
          "$ref": "#/definitions/ActionType",
          "description": "The action type."
        },
        "args": {
          "$ref": "#/definitions/Arguments",
          "description": "The action arguments."
        }
      },
      "required": [
        "name",
        "type"
      ],
      "description": "Action Storage. Used for add a new action, store information about it."
    },
    "ActionType": {
      "type": "string",
      "enum": [
        "common",
        "code",
        "custom"
      ],
      "description": "Action type."
    },
    "Arguments": {
      "type": "object",
      "additionalProperties": {
        "$ref": "#/definitions/ArgumentValue"
      },
      "propertyNames": {
        "description": "The type for the parameter name."
      },
      "description": "It will be transformed in arguments before passing in action."
    },
    "ArgumentValue": {
      "anyOf": [
        {
          "$ref": "#/definitions/PrimitiveArgumentValue"
        },
        {
          "$ref": "#/definitions/FunctionArgumentValue"
        }
      ],
      "description": "The type of the argument value of the function."
    },
    "PrimitiveArgumentValue": {
      "type": [
        "string",
        "number",
        "boolean"
      ],
      "description": "Primitive argument value type."
    },
    "FunctionArgumentValue": {
      "type": "object",
      "properties": {
        "type": {
          "type": "string",
          "const": "fn",
          "description": "Argument type for function type."
        },
        "body": {
          "type": "string",
          "description": "The source code of the function for use in design mode."
        }
      },
      "required": [
        "type"
      ],
      "description": "Function argument value type."
    },
    "BoundValueSchema": {
      "type": "object",
      "properties": {
        "autoValidate": {
          "type": "boolean",
          "description": "Flag, if true then automatic validation of the value works, false otherwise."
        },
        "validations": {
          "type": "array",
          "items": {
            "$ref": "#/definitions/ValidationRuleSettings"
          },
          "description": "The array of validation rule settings."
        }
      },
      "description": "Value validation rules."
    },
    "ValidationRuleSettings": {
      "type": "object",
      "properties": {
        "key": {
          "type": "string",
          "description": "The unique key of the validation rule. The key is unique within the value type."
        },
        "type": {
          "$ref": "#/definitions/ValidatorType",
          "description": "The type of validator."
        },
        "args": {
          "type": "object",
          "description": "Arguments of the validation rule."
        },
        "validateWhen": {
          "$ref": "#/definitions/ComponentProperty",
          "description": "The property that determines when validation needs to be performed."
        }
      },
      "required": [
        "key"
      ],
      "description": "The validation rule settings."
    },
    "ValidatorType": {
      "type": "string",
      "enum": [
        "internal",
        "custom"
      ],
      "description": "The type of validator."
    },
    "HtmlAttribute": {
      "type": "object",
      "additionalProperties": {
        "type": "string"
      },
      "description": "The arbitrary HTML attributes for the component."
    },
    "ModalComponentStore": {
      "type": "object",
      "properties": {
        "props": {
          "type": "object",
          "additionalProperties": {
            "$ref": "#/definitions/ComponentProperty"
          },
          "description": "The component properties."
        },
        "events": {
          "type": "object",
          "additionalProperties": {
            "type": "array",
            "items": {
              "$ref": "#/definitions/ActionData"
            }
          },
          "propertyNames": {
            "description": "The type for the event name."
          },
          "description": "The set of event handlers."
        }
      },
      "required": [
        "props"
      ],
      "description": "Modal settings for serialization in JSON."
    },
    "ComponentProperty<boolean>": {
      "type": "object",
      "properties": {
        "value": {
          "type": "boolean",
          "description": "The simple value of a component property."
        },
        "fnSource": {
          "type": "string",
          "description": "Source code of the function for calculating the value of a component property."
        },
        "computeType": {
          "$ref": "#/definitions/ComponentPropertyComputeType",
          "description": "Type of the component's calculated property. If not specified - the value from value is used."
        },
        "editorType": {
          "type": "string",
          "description": "The component property editor type, only used in Designer mode."
        }
      },
      "description": "The value of the component property."
    },
    "LocalizationValue": {
      "type": "object",
      "additionalProperties": {
        "$ref": "#/definitions/ComponentsLocalization"
      },
      "propertyNames": {
        "description": "The full language code, e.g. 'en-US'."
      },
      "description": "The format in which localization is stored."
    },
    "ComponentsLocalization": {
      "type": "object",
      "additionalProperties": {
        "$ref": "#/definitions/TypedLocalization"
      },
      "propertyNames": {
        "description": "The component key."
      },
      "description": "A record containing localizations grouped by component key."
    },
    "TypedLocalization": {
      "type": "object",
      "properties": {
        "component": {
          "$ref": "#/definitions/ComponentPropsLocalization"
        },
        "tooltip": {
          "$ref": "#/definitions/ComponentPropsLocalization"
        },
        "modal": {
          "$ref": "#/definitions/ComponentPropsLocalization"
        }
      },
      "additionalProperties": {
        "$ref": "#/definitions/ComponentPropsLocalization"
      },
      "description": "A record containing localizations grouped by localization type."
    },
    "ComponentPropsLocalization": {
      "type": "object",
      "additionalProperties": {},
      "propertyNames": {
        "description": "The component property name."
      },
      "description": "A record containing localizations for the component properties."
    },
    "Language": {
      "type": "object",
      "properties": {
        "code": {
          "type": "string",
          "description": "the language code, for example, 'en'."
        },
        "dialect": {
          "type": "string",
          "description": "the dialect code, for example, 'US'."
        },
        "name": {
          "type": "string",
          "description": "the name of the language, for example 'English'."
        },
        "description": {
          "type": "string",
          "description": "the description of the language, for example 'American English'."
        },
        "bidi": {
          "$ref": "#/definitions/BiDi",
          "description": "the type of text layout, for example, BiDi.LTR."
        }
      },
      "required": [
        "code",
        "dialect",
        "name",
        "description",
        "bidi"
      ],
      "description": "The language to localize the form builder."
    },
    "BiDi": {
      "type": "string",
      "enum": [
        "ltr",
        "rtl"
      ],
      "description": "The enumeration of bidirectional text layout types."
    },
    "PersistedActionDefinition": {
      "type": "object",
      "description": "The definition of an action.",
      "properties": {
        "body": {
          "type": "string",
          "description": "The source code of the Action."
        },
        "params": {
          "$ref": "#/definitions/ActionParameters",
          "description": "The parameters of the Action."
        }
      },
      "required": [
        "params"
      ]
    }
  },
  "title": "FormEngine's Form Schema"
}