{
  "$schema": "http://json-schema.org/draft-07/schema#",
  "$id": "https://lumora.dev/schemas/ir/v1.0.0",
  "title": "Lumora IR Schema",
  "description": "Framework-agnostic intermediate representation for UI components",
  "type": "object",
  "required": ["version", "metadata", "nodes"],
  "properties": {
    "version": {
      "type": "string",
      "pattern": "^\\d+\\.\\d+\\.\\d+$",
      "description": "Semantic version of the IR schema"
    },
    "metadata": {
      "type": "object",
      "required": ["sourceFramework", "sourceFile", "generatedAt"],
      "properties": {
        "sourceFramework": {
          "type": "string",
          "enum": ["react", "flutter"],
          "description": "Framework that generated this IR"
        },
        "sourceFile": {
          "type": "string",
          "description": "Path to the source file"
        },
        "generatedAt": {
          "type": "number",
          "description": "Unix timestamp when IR was generated"
        },
        "author": {
          "type": "string",
          "description": "Optional author information"
        },
        "irVersion": {
          "type": "string",
          "description": "Version of the IR format"
        }
      }
    },
    "nodes": {
      "type": "array",
      "items": {
        "$ref": "#/definitions/LumoraNode"
      },
      "description": "Root nodes of the component tree"
    },
    "theme": {
      "$ref": "#/definitions/ThemeDefinition",
      "description": "Optional theme configuration"
    },
    "navigation": {
      "$ref": "#/definitions/NavigationDefinition",
      "description": "Optional navigation configuration"
    }
  },
  "definitions": {
    "LumoraNode": {
      "type": "object",
      "required": ["id", "type", "props", "children", "metadata"],
      "properties": {
        "id": {
          "type": "string",
          "description": "Unique identifier for this node"
        },
        "type": {
          "type": "string",
          "description": "Widget/component type (e.g., Container, Text, Button)"
        },
        "props": {
          "type": "object",
          "description": "Properties/attributes for this node"
        },
        "children": {
          "type": "array",
          "items": {
            "$ref": "#/definitions/LumoraNode"
          },
          "description": "Child nodes"
        },
        "state": {
          "$ref": "#/definitions/StateDefinition",
          "description": "Optional state definition"
        },
        "events": {
          "type": "array",
          "items": {
            "$ref": "#/definitions/EventDefinition"
          },
          "description": "Event handlers"
        },
        "metadata": {
          "type": "object",
          "required": ["lineNumber"],
          "properties": {
            "lineNumber": {
              "type": "number",
              "description": "Line number in source file"
            },
            "documentation": {
              "type": "string",
              "description": "Documentation comments"
            }
          }
        }
      }
    },
    "StateDefinition": {
      "type": "object",
      "required": ["type", "variables"],
      "properties": {
        "type": {
          "type": "string",
          "enum": ["local", "global", "async"],
          "description": "Type of state management"
        },
        "variables": {
          "type": "array",
          "items": {
            "$ref": "#/definitions/StateVariable"
          }
        }
      }
    },
    "StateVariable": {
      "type": "object",
      "required": ["name", "type", "initialValue", "mutable"],
      "properties": {
        "name": {
          "type": "string",
          "description": "Variable name"
        },
        "type": {
          "type": "string",
          "description": "Type annotation"
        },
        "initialValue": {
          "description": "Initial value (any type)"
        },
        "mutable": {
          "type": "boolean",
          "description": "Whether the variable can be modified"
        }
      }
    },
    "EventDefinition": {
      "type": "object",
      "required": ["name", "handler", "parameters"],
      "properties": {
        "name": {
          "type": "string",
          "description": "Event name (e.g., onPress, onTap)"
        },
        "handler": {
          "type": "string",
          "description": "Handler function code"
        },
        "parameters": {
          "type": "array",
          "items": {
            "$ref": "#/definitions/Parameter"
          }
        }
      }
    },
    "Parameter": {
      "type": "object",
      "required": ["name", "type"],
      "properties": {
        "name": {
          "type": "string"
        },
        "type": {
          "type": "string"
        },
        "optional": {
          "type": "boolean",
          "default": false
        }
      }
    },
    "ThemeDefinition": {
      "type": "object",
      "properties": {
        "colors": {
          "type": "object"
        },
        "typography": {
          "type": "object"
        },
        "spacing": {
          "type": "object"
        }
      }
    },
    "NavigationDefinition": {
      "type": "object",
      "properties": {
        "routes": {
          "type": "array",
          "items": {
            "type": "object",
            "required": ["path", "component"],
            "properties": {
              "path": {
                "type": "string"
              },
              "component": {
                "type": "string"
              },
              "params": {
                "type": "object"
              }
            }
          }
        }
      }
    }
  }
}