namespace _heimdall.check_kinds.file_state
{
	
	/**
	 */
	function parameters_schema(
	) : _heimdall.helpers.json_schema.type_schema
	{
		return {
			"type": "object",
			"additionalProperties": false,
			"properties": {
				"path": {
					"type": "string"
				},
				"exist_mode": {
					"description": "whether the file is supposed to exist or not",
					"type": "boolean",
					"default": true,
				},
				"exist_critical": {
					"description": "whether a violation of the extist state (parameter 'exist_mode') shall be considered as critical (true) or concerning (false)",
					"type": "boolean",
					"default": true,
				},
				"age_threshold_concerning": {
					"description": "in seconds; ignored if 'exist_mode' is set to false",
					"type": ["null", "integer"],
					"exclusiveMinimum": 0,
					"default": null,
				},
				"age_threshold_critical": {
					"description": "in seconds; ignored if 'exist_mode' is set to false",
					"type": ["null", "integer"],
					"exclusiveMinimum": 0,
					"default": null,
				},
				"size_threshold_concerning": {
					"description": "in bytes; ignored if 'exist_mode' is set to false",
					"type": ["null", "integer"],
					"exclusiveMinimum": 0,
					"default": null,
				},
				"size_threshold_critical": {
					"description": "in bytes; ignored if 'exist_mode' is set to false",
					"type": ["null", "integer"],
					"exclusiveMinimum": 0,
					"default": null,
				},
				
				// deprecated
				"strict": {
					"deprecated": true,
					"description": "",
					"type": "boolean",
					"default": true,
				},
				"exist": {
					"deprecated": true,
					"description": "",
					"type": "boolean",
					"default": true,
				},
				"age_threshold": {
					"deprecated": true,
					"description": "",
					"type": ["null", "integer"],
					"exclusiveMinimum": 0,
					"default": null,
				},
				"size_threshold": {
					"deprecated": true,
					"description": "",
					"type": ["null", "integer"],
					"exclusiveMinimum": 0,
					"default": null,
				},
			},
			"required": [
				"path",
			]
		};
	}
	
	
	/**
	 */
	function normalize_order_node(
		node : any
	) : any
	{
		const version : string = (
			(! ("exist_mode" in node)
			? "v1"
			: "v2"
		);
		
		switch (version) {
			default: {
				throw (new Error("unhandled version"));
				break;
			}
			case "v1": {
				if (! ("path" in node)) {
					throw new Error("missing mandatory field 'path'");
				}
				else {
					const node_ = Object.assign(
						{
							"strict": true,
							"exist": true,
							"age_threshold": null,
							"size_threshold": null,
						},
						node
					);
					return {
						"exist_mode": node_["exist"],
						"exist_critical": node_["strict"],
						"age_threshold_concerning": (
							node_["strict"]
							? null
							: node_["age_threshold"]
						),
						"age_threshold_critical": (
							node_["strict"]
							? node_["age_threshold"]
							: null
						),
						"size_threshold_concerning": (
							node_["strict"]
							? null
							: node_["age_threshold"]
						),
						"size_threshold_critical": (
							node_["strict"]
							? node_["age_threshold"]
							: null
						),
					};
				}
				break;
			}
			case "v2": {
				if (! ("path" in node)) {
					throw new Error("missing mandatory field 'path'");
				}
				else {
					const node_ = Object.assign(
						{
							"exist_mode": true,
							"exist_critical": true,
							"age_threshold_concerning": null,
							"age_threshold_critical": null,
							"size_threshold_concerning": null,
							"size_threshold_critical": null,
						},
						node
					);
					return node_;
				}
				break;
			}
		}
	}
	
	
	/**
	 */
	async function run(
		parameters
	) : Promise<_heimdall.type_result>
	{
		return Promise.reject<_heimdall.type_result>(new Error("not implemented"));
	}
	
	
	/**
	 */
	export function check_kind_implementation(
	) : type_check_kind
	{
		return {
			"parameters_schema": parameters_schema,
			"normalize_order_node": normalize_order_node,
			"run": run,
		};
	}
	
}