{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://management.azure.com/schemas/microsoft-bicep/template-spec.json",
  "title": "Microsoft Bicep Template Spec",
  "description": "An Azure Template Spec resource that stores reusable Bicep/ARM templates as Azure resources. Template Specs provide versioning, sharing, and access control for infrastructure as code templates compiled from Bicep.",
  "type": "object",
  "required": ["location"],
  "properties": {
    "id": {
      "type": "string",
      "readOnly": true,
      "description": "The fully qualified Azure resource ID of the Template Spec"
    },
    "name": {
      "type": "string",
      "minLength": 1,
      "maxLength": 90,
      "pattern": "^[-\\w\\.\\_\\(\\)]+$",
      "description": "Name of the Template Spec"
    },
    "type": {
      "type": "string",
      "const": "Microsoft.Resources/templateSpecs",
      "description": "The resource type"
    },
    "location": {
      "type": "string",
      "description": "The Azure location of the Template Spec. Cannot be changed after creation."
    },
    "tags": {
      "type": "object",
      "additionalProperties": {
        "type": "string"
      },
      "description": "Resource tags"
    },
    "systemData": {
      "$ref": "#/$defs/SystemData"
    },
    "properties": {
      "type": "object",
      "properties": {
        "description": {
          "type": "string",
          "maxLength": 4096,
          "description": "Template Spec description"
        },
        "displayName": {
          "type": "string",
          "maxLength": 64,
          "description": "Template Spec display name"
        },
        "metadata": {
          "type": "object",
          "description": "The Template Spec metadata, typically a collection of key-value pairs"
        },
        "versions": {
          "type": "object",
          "readOnly": true,
          "additionalProperties": {
            "$ref": "#/$defs/TemplateSpecVersionInfo"
          },
          "description": "High-level information about the versions within this Template Spec"
        }
      }
    }
  },
  "$defs": {
    "TemplateSpecVersionInfo": {
      "type": "object",
      "description": "High-level information about a Template Spec version",
      "properties": {
        "description": {
          "type": "string",
          "description": "Template Spec version description"
        },
        "timeCreated": {
          "type": "string",
          "format": "date-time",
          "readOnly": true,
          "description": "The timestamp of when the version was created"
        },
        "timeModified": {
          "type": "string",
          "format": "date-time",
          "readOnly": true,
          "description": "The timestamp of when the version was last modified"
        }
      }
    },
    "TemplateSpecVersion": {
      "type": "object",
      "required": ["location", "properties"],
      "description": "A specific version of a Template Spec containing the compiled template content",
      "properties": {
        "id": {
          "type": "string",
          "readOnly": true,
          "description": "The fully qualified Azure resource ID"
        },
        "name": {
          "type": "string",
          "readOnly": true,
          "description": "Name of this version"
        },
        "type": {
          "type": "string",
          "const": "Microsoft.Resources/templateSpecs/versions",
          "description": "The resource type"
        },
        "location": {
          "type": "string",
          "description": "The Azure location of the Template Spec version"
        },
        "tags": {
          "type": "object",
          "additionalProperties": {
            "type": "string"
          },
          "description": "Resource tags"
        },
        "systemData": {
          "$ref": "#/$defs/SystemData"
        },
        "properties": {
          "type": "object",
          "required": ["mainTemplate"],
          "properties": {
            "description": {
              "type": "string",
              "maxLength": 4096,
              "description": "Template Spec version description"
            },
            "mainTemplate": {
              "type": "object",
              "description": "The main ARM/Bicep compiled template content"
            },
            "linkedTemplates": {
              "type": "array",
              "items": {
                "$ref": "#/$defs/LinkedTemplateArtifact"
              },
              "description": "Array of linked template artifacts"
            },
            "metadata": {
              "type": "object",
              "description": "Version metadata, typically a collection of key-value pairs"
            },
            "uiFormDefinition": {
              "type": "object",
              "description": "Azure portal UI form definition for customizing the deployment experience"
            }
          }
        }
      }
    },
    "LinkedTemplateArtifact": {
      "type": "object",
      "required": ["path", "template"],
      "description": "A linked template artifact within a Template Spec version",
      "properties": {
        "path": {
          "type": "string",
          "description": "A filesystem safe relative path of the artifact"
        },
        "template": {
          "type": "object",
          "description": "The compiled ARM/Bicep template content"
        }
      }
    },
    "SystemData": {
      "type": "object",
      "description": "Metadata pertaining to creation and last modification of the resource",
      "properties": {
        "createdBy": {
          "type": "string",
          "description": "The identity that created the resource"
        },
        "createdByType": {
          "type": "string",
          "enum": ["User", "Application", "ManagedIdentity", "Key"],
          "description": "The type of identity that created the resource"
        },
        "createdAt": {
          "type": "string",
          "format": "date-time",
          "description": "The timestamp of resource creation (UTC)"
        },
        "lastModifiedBy": {
          "type": "string",
          "description": "The identity that last modified the resource"
        },
        "lastModifiedByType": {
          "type": "string",
          "enum": ["User", "Application", "ManagedIdentity", "Key"],
          "description": "The type of identity that last modified the resource"
        },
        "lastModifiedAt": {
          "type": "string",
          "format": "date-time",
          "description": "The timestamp of resource last modification (UTC)"
        }
      }
    }
  }
}