{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://github.com/api-evangelist/xslt/blob/main/json-schema/xslt-transformation-schema.json",
  "title": "XSLT Transformation",
  "description": "JSON Schema for an XSLT transformation request, describing inputs, stylesheet, and output configuration.",
  "type": "object",
  "properties": {
    "id": {
      "type": "string",
      "description": "Unique identifier for the transformation job.",
      "examples": ["txn-20260503-001"]
    },
    "stylesheet": {
      "type": "object",
      "description": "The XSLT stylesheet to apply.",
      "properties": {
        "uri": {
          "type": "string",
          "format": "uri",
          "description": "URI pointing to the XSLT stylesheet."
        },
        "inline": {
          "type": "string",
          "description": "Inline XSLT stylesheet content as a string."
        },
        "version": {
          "type": "string",
          "enum": ["1.0", "2.0", "3.0"],
          "description": "XSLT version of the stylesheet."
        }
      }
    },
    "source": {
      "type": "object",
      "description": "Source XML document to transform.",
      "properties": {
        "uri": {
          "type": "string",
          "format": "uri",
          "description": "URI of the source XML document."
        },
        "inline": {
          "type": "string",
          "description": "Inline XML content as a string."
        },
        "encoding": {
          "type": "string",
          "description": "Character encoding of the source document.",
          "default": "UTF-8"
        }
      }
    },
    "parameters": {
      "type": "object",
      "description": "Key-value pairs of parameters to pass to the stylesheet.",
      "additionalProperties": {
        "type": "string"
      },
      "examples": [{"reportTitle": "Q1 2026", "includeFooter": "true"}]
    },
    "output": {
      "type": "object",
      "description": "Output configuration for the transformation result.",
      "properties": {
        "method": {
          "type": "string",
          "enum": ["xml", "html", "xhtml", "text"],
          "description": "Serialization method for the output.",
          "default": "xml"
        },
        "encoding": {
          "type": "string",
          "description": "Character encoding of the output.",
          "default": "UTF-8"
        },
        "indent": {
          "type": "boolean",
          "description": "Whether to indent the output.",
          "default": false
        },
        "omitXmlDeclaration": {
          "type": "boolean",
          "description": "Whether to omit the XML declaration in the output.",
          "default": false
        }
      }
    },
    "status": {
      "type": "string",
      "enum": ["pending", "running", "completed", "failed"],
      "description": "Status of the transformation job."
    },
    "error": {
      "type": "object",
      "description": "Error details if the transformation failed.",
      "properties": {
        "code": {
          "type": "string",
          "description": "Error code."
        },
        "message": {
          "type": "string",
          "description": "Human-readable error message."
        },
        "lineNumber": {
          "type": "integer",
          "description": "Line number in the source where the error occurred."
        }
      }
    },
    "created": {
      "type": "string",
      "format": "date-time",
      "description": "When the transformation was requested."
    },
    "completed": {
      "type": "string",
      "format": "date-time",
      "description": "When the transformation completed."
    }
  },
  "required": ["stylesheet", "source"]
}