import * as asn1js from "asn1js";
import { getParametersValue, clearProps } from "pvutils";
import GeneralNames from "./GeneralNames.js";
import AlgorithmIdentifier from "./AlgorithmIdentifier.js";
import Attribute from "./Attribute.js";
import Extensions from "./Extensions.js";
//**************************************************************************************
/**
 * Class from RFC5755
 */
export class AttCertValidityPeriod
{
	//**********************************************************************************
	/**
	 * Constructor for AttCertValidityPeriod class
	 * @param {Object} [parameters={}]
	 * @param {Object} [parameters.schema] asn1js parsed value to initialize the class from
	 */
	constructor(parameters = {})
	{
		//region Internal properties of the object
		/**
		 * @type {GeneralizedTime}
		 * @desc notBeforeTime
		 */
		this.notBeforeTime = getParametersValue(parameters, "notBeforeTime", AttCertValidityPeriod.defaultValues("notBeforeTime"));
		/**
		 * @type {GeneralizedTime}
		 * @desc notAfterTime
		 */
		this.notAfterTime = getParametersValue(parameters, "notAfterTime", AttCertValidityPeriod.defaultValues("notAfterTime"));
		//endregion
		
		//region If input argument array contains "schema" for this object
		if("schema" in parameters)
			this.fromSchema(parameters.schema);
		//endregion
	}
	//**********************************************************************************
	/**
	 * Return default values for all class members
	 * @param {string} memberName String name for a class member
	 */
	static defaultValues(memberName)
	{
		switch(memberName)
		{
			case "notBeforeTime":
			case "notAfterTime":
				return new Date(0, 0, 0);
			default:
				throw new Error(`Invalid member name for AttCertValidityPeriod class: ${memberName}`);
		}
	}
	//**********************************************************************************
	/**
	 * Return value of pre-defined ASN.1 schema for current class
	 *
	 * ASN.1 schema:
	 * ```asn1
	 * AttCertValidityPeriod  ::= SEQUENCE {
	 *   notBeforeTime  GeneralizedTime,
	 *   notAfterTime   GeneralizedTime
	 * }
	 * ```
	 *
	 * @param {Object} parameters Input parameters for the schema
	 * @returns {Object} asn1js schema object
	 */
	static schema(parameters = {})
	{
		/**
		 * @type {Object}
		 * @property {string} [blockName]
		 * @property {string} [notBeforeTime]
		 * @property {string} [notAfterTime]
		 */
		const names = getParametersValue(parameters, "names", {});
		
		return (new asn1js.Sequence({
			name: (names.blockName || ""),
			value: [
				new asn1js.GeneralizedTime({ name: (names.notBeforeTime || "") }),
				new asn1js.GeneralizedTime({ name: (names.notAfterTime || "") })
			]
		}));
	}
	//**********************************************************************************
	/**
	 * Convert parsed asn1js object into current class
	 * @param {!Object} schema
	 */
	fromSchema(schema)
	{
		//region Clear input data first
		clearProps(schema, [
			"notBeforeTime",
			"notAfterTime"
		]);
		//endregion
		
		//region Check the schema is valid
		const asn1 = asn1js.compareSchema(schema,
			schema,
			AttCertValidityPeriod.schema({
				names: {
					notBeforeTime: "notBeforeTime",
					notAfterTime: "notAfterTime"
				}
			})
		);
		
		if(asn1.verified === false)
			throw new Error("Object's schema was not verified against input data for AttCertValidityPeriod");
		//endregion
		
		//region Get internal properties from parsed schema
		this.notBeforeTime = asn1.result.notBeforeTime.toDate();
		this.notAfterTime = asn1.result.notAfterTime.toDate();
		//endregion
	}
	//**********************************************************************************
	/**
	 * Convert current object to asn1js object and set correct values
	 * @returns {Object} asn1js object
	 */
	toSchema()
	{
		//region Construct and return new ASN.1 schema for this object
		return (new asn1js.Sequence({
			value: [
				new asn1js.GeneralizedTime({ valueDate: this.notBeforeTime }),
				new asn1js.GeneralizedTime({ valueDate: this.notAfterTime }),
			]
		}));
		//endregion
	}
	//**********************************************************************************
	/**
	 * Convertion for the class to JSON object
	 * @returns {Object}
	 */
	toJSON()
	{
		return {
			notBeforeTime: this.notBeforeTime,
			notAfterTime: this.notAfterTime
		};
	}
	//**********************************************************************************
}
//**************************************************************************************
/**
 * Class from RFC5755
 */
export class IssuerSerial
{
	//**********************************************************************************
	/**
	 * Constructor for IssuerSerial class
	 * @param {Object} [parameters={}]
	 * @param {Object} [parameters.schema] asn1js parsed value to initialize the class from
	 */
	constructor(parameters = {})
	{
		//region Internal properties of the object
		/**
		 * @type {RelativeDistinguishedNames}
		 * @desc issuer
		 */
		this.issuer = getParametersValue(parameters, "issuer", IssuerSerial.defaultValues("issuer"));
		/**
		 * @type {Integer}
		 * @desc serialNumber
		 */
		this.serialNumber = getParametersValue(parameters, "serialNumber", IssuerSerial.defaultValues("serialNumber"));
		
		if("issuerUID" in parameters)
			/**
			 * @type {BitString}
			 * @desc issuerUID
			 */
			this.issuerUID = getParametersValue(parameters, "issuerUID", IssuerSerial.defaultValues("issuerUID"));
		//endregion
		
		//region If input argument array contains "schema" for this object
		if("schema" in parameters)
			this.fromSchema(parameters.schema);
		//endregion
	}
	//**********************************************************************************
	/**
	 * Return default values for all class members
	 * @param {string} memberName String name for a class member
	 */
	static defaultValues(memberName)
	{
		switch(memberName)
		{
			case "issuer":
				return new GeneralNames();
			case "serialNumber":
				return new asn1js.Integer();
			case "issuerUID":
				return new asn1js.BitString();
			default:
				throw new Error(`Invalid member name for IssuerSerial class: ${memberName}`);
		}
	}
	//**********************************************************************************
	/**
	 * Return value of pre-defined ASN.1 schema for current class
	 *
	 * ASN.1 schema:
	 * ```asn1
	 * IssuerSerial  ::=  SEQUENCE {
	 *   	issuer         GeneralNames,
	 * 		serial         CertificateSerialNumber,
	 * 		issuerUID      UniqueIdentifier OPTIONAL
	 * }
	 *
	 * CertificateSerialNumber ::= INTEGER
	 * UniqueIdentifier  ::=  BIT STRING
	 * ```
	 *
	 * @param {Object} parameters Input parameters for the schema
	 * @returns {Object} asn1js schema object
	 */
	static schema(parameters = {})
	{
		/**
		 * @type {Object}
		 * @property {string} [blockName]
		 * @property {string} [issuer]
		 * @property {string} [serialNumber]
		 * @property {string} [issuerUID]
		 */
		const names = getParametersValue(parameters, "names", {});
		
		return (new asn1js.Sequence({
			name: (names.blockName || ""),
			value: [
				GeneralNames.schema(names.issuer || {}),
				new asn1js.Integer({ name: (names.serialNumber || "") }),
				new asn1js.BitString({
					optional: true,
					name: (names.issuerUID || "")
				})
			]
		}));
	}
	//**********************************************************************************
	/**
	 * Convert parsed asn1js object into current class
	 * @param {!Object} schema
	 */
	fromSchema(schema)
	{
		//region Clear input data first
		clearProps(schema, [
			"issuer",
			"serialNumber",
			"issuerUID"
		]);
		//endregion
		
		//region Check the schema is valid
		const asn1 = asn1js.compareSchema(schema,
			schema,
			IssuerSerial.schema({
				names: {
					issuer: {
						names: {
							blockName: "issuer"
						}
					},
					serialNumber: "serialNumber",
					issuerUID: "issuerUID"
				}
			})
		);
		
		if(asn1.verified === false)
			throw new Error("Object's schema was not verified against input data for IssuerSerial");
		//endregion
		
		//region Get internal properties from parsed schema
		this.issuer = new GeneralNames({ schema: asn1.result.issuer });
		this.serialNumber = asn1.result.serialNumber;
		
		if("issuerUID" in asn1.result)
			this.issuerUID = asn1.result.issuerUID;
		//endregion
	}
	//**********************************************************************************
	/**
	 * Convert current object to asn1js object and set correct values
	 * @returns {Object} asn1js object
	 */
	toSchema()
	{
		const result = new asn1js.Sequence({
			value: [
				this.issuer.toSchema(),
				this.serialNumber
			]
		});
		
		if("issuerUID" in this)
			result.valueBlock.value.push(this.issuerUID);
		
		//region Construct and return new ASN.1 schema for this object
		return result;
		//endregion
	}
	//**********************************************************************************
	/**
	 * Convertion for the class to JSON object
	 * @returns {Object}
	 */
	toJSON()
	{
		const result = {
			issuer: this.issuer.toJSON(),
			serialNumber: this.serialNumber.toJSON()
		};
		
		if("issuerUID" in this)
			result.issuerUID = this.issuerUID.toJSON();
		
		return result;
	}
	//**********************************************************************************
}
//**************************************************************************************
/**
 * Class from RFC5755
 */
export class AttributeCertificateInfoV1
{
	//**********************************************************************************
	/**
	 * Constructor for AttributeCertificateInfoV1 class
	 * @param {Object} [parameters={}]
	 * @param {Object} [parameters.schema] asn1js parsed value to initialize the class from
	 */
	constructor(parameters = {})
	{
		//region Internal properties of the object
		/**
		 * @type {Number}
		 * @desc version
		 */
		this.version = getParametersValue(parameters, "version", AttributeCertificateInfoV1.defaultValues("version"));
		
		if("baseCertificateID" in parameters)
			/**
			 * @type {IssuerSerial}
			 * @desc baseCertificateID
			 */
			this.baseCertificateID = getParametersValue(parameters, "baseCertificateID", AttributeCertificateInfoV1.defaultValues("baseCertificateID"));
		
		if("subjectName" in parameters)
			/**
			 * @type {GeneralNames}
			 * @desc subjectName
			 */
			this.subjectName = getParametersValue(parameters, "subjectName", AttributeCertificateInfoV1.defaultValues("subjectName"));

		/**
		 * @type {GeneralNames}
		 * @desc issuer
		 */
		this.issuer = getParametersValue(parameters, "issuer", AttributeCertificateInfoV1.defaultValues("issuer"));
		/**
		 * @type {AlgorithmIdentifier}
		 * @desc signature
		 */
		this.signature = getParametersValue(parameters, "signature", AttributeCertificateInfoV1.defaultValues("signature"));
		/**
		 * @type {Integer}
		 * @desc serialNumber
		 */
		this.serialNumber = getParametersValue(parameters, "serialNumber", AttributeCertificateInfoV1.defaultValues("serialNumber"));
		/**
		 * @type {AttCertValidityPeriod}
		 * @desc attrCertValidityPeriod
		 */
		this.attrCertValidityPeriod = getParametersValue(parameters, "attrCertValidityPeriod", AttributeCertificateInfoV1.defaultValues("attrCertValidityPeriod"));
		/**
		 * @type {Array.<Attribute>}
		 * @desc attributes
		 */
		this.attributes = getParametersValue(parameters, "attributes", AttributeCertificateInfoV1.defaultValues("attributes"));
		
		if("issuerUniqueID" in parameters)
			/**
			 * @type {BitString}
			 * @desc issuerUniqueID
			 */
			this.issuerUniqueID = getParametersValue(parameters, "issuerUniqueID", AttributeCertificateInfoV1.defaultValues("issuerUniqueID"));
			
		if("extensions" in parameters)
			/**
			 * @type {Extensions}
			 * @desc extensions
			 */
			this.extensions = getParametersValue(parameters, "extensions", AttributeCertificateInfoV1.defaultValues("extensions"));
		//endregion
		
		//region If input argument array contains "schema" for this object
		if("schema" in parameters)
			this.fromSchema(parameters.schema);
		//endregion
	}
	//**********************************************************************************
	/**
	 * Return default values for all class members
	 * @param {string} memberName String name for a class member
	 */
	static defaultValues(memberName)
	{
		switch(memberName)
		{
			case "version":
				return 0;
			case "baseCertificateID":
				return new IssuerSerial();
			case "subjectName":
				return new GeneralNames();
			case "issuer":
				return {};
			case "signature":
				return new AlgorithmIdentifier();
			case "serialNumber":
				return new asn1js.Integer();
			case "attrCertValidityPeriod":
				return new AttCertValidityPeriod();
			case "attributes":
				return [];
			case "issuerUniqueID":
				return new asn1js.BitString();
			case "extensions":
				return new Extensions();
			default:
				throw new Error(`Invalid member name for AttributeCertificateInfoV1 class: ${memberName}`);
		}
	}
	//**********************************************************************************
	/**
	 * Return value of pre-defined ASN.1 schema for current class
	 *
	 * ASN.1 schema:
	 * ```asn1
	 * AttributeCertificateInfo ::= SEQUENCE {
	 * 	version Version DEFAULT v1,
	 * 	subject CHOICE {
	 * 		baseCertificateID [0] IssuerSerial, -- associated with a Public Key Certificate
	 * 		subjectName [1] GeneralNames }, -- associated with a name
	 * 	issuer GeneralNames, -- CA issuing the attribute certificate
	 * 	signature AlgorithmIdentifier,
	 * 	serialNumber CertificateSerialNumber,
	 * 	attrCertValidityPeriod AttCertValidityPeriod,
	 * 	attributes SEQUENCE OF Attribute,
	 * 	issuerUniqueID UniqueIdentifier OPTIONAL,
	 * 	extensions Extensions OPTIONAL
	 * }
	 * ```
	 *
	 * @param {Object} parameters Input parameters for the schema
	 * @returns {Object} asn1js schema object
	 */
	static schema(parameters = {})
	{
		/**
		 * @type {Object}
		 * @property {string} [blockName]
		 * @property {string} [issuer]
		 * @property {string} [serialNumber]
		 */
		const names = getParametersValue(parameters, "names", {});
		
		return (new asn1js.Sequence({
			name: (names.blockName || ""),
			value: [
				new asn1js.Integer({ name: (names.version || "") }),
				new asn1js.Choice({
					value: [
						new asn1js.Constructed({
							name: (names.baseCertificateID || ""),
							idBlock: {
								tagClass: 3,
								tagNumber: 0 // [0]
							},
							value: IssuerSerial.schema().valueBlock.value
						}),
						new asn1js.Constructed({
							name: (names.subjectName || ""),
							idBlock: {
								tagClass: 3,
								tagNumber: 1 // [2]
							},
							value: GeneralNames.schema().valueBlock.value
						}),
					]
				}),
				GeneralNames.schema({
					names: {
						blockName: (names.issuer || "")
					}
				}),
				AlgorithmIdentifier.schema(names.signature || {}),
				new asn1js.Integer({ name: (names.serialNumber || "") }),
				AttCertValidityPeriod.schema(names.attrCertValidityPeriod || {}),
				new asn1js.Sequence({
					name: (names.attributes || ""),
					value: [
						new asn1js.Repeated({
							value: Attribute.schema()
						})
					]
				}),
				new asn1js.BitString({
					optional: true,
					name: (names.issuerUniqueID || "")
				}),
				Extensions.schema(names.extensions || {}, true)
			]
		}));
	}
	//**********************************************************************************
	/**
	 * Convert parsed asn1js object into current class
	 * @param {!Object} schema
	 */
	fromSchema(schema)
	{
		//region Clear input data first
		clearProps(schema, [
			"version",
			"baseCertificateID",
			"subjectName",
			"issuer",
			"signature",
			"serialNumber",
			"attrCertValidityPeriod",
			"attributes",
			"issuerUniqueID",
			"extensions"
		]);
		//endregion
		
		//region Check the schema is valid
		const asn1 = asn1js.compareSchema(schema,
			schema,
			AttributeCertificateInfoV1.schema({
				names: {
					version: "version",
					baseCertificateID: "baseCertificateID",
					subjectName: "subjectName",
					issuer: "issuer",
					signature: {
						names: {
							blockName: "signature"
						}
					},
					serialNumber: "serialNumber",
					attrCertValidityPeriod: {
						names: {
							blockName: "attrCertValidityPeriod"
						}
					},
					attributes: "attributes",
					issuerUniqueID: "issuerUniqueID",
					extensions: {
						names: {
							blockName: "extensions"
						}
					}
				}
			})
		);
		
		if(asn1.verified === false)
			throw new Error("Object's schema was not verified against input data for AttributeCertificateInfoV1");
		//endregion
		
		//region Get internal properties from parsed schema
		this.version = asn1.result.version.valueBlock.valueDec;
		
		if("baseCertificateID" in asn1.result)
		{
			this.baseCertificateID = new IssuerSerial({
				schema: new asn1js.Sequence({
					value: asn1.result.baseCertificateID.valueBlock.value
				})
			});
		}
		
		if("subjectName" in asn1.result)
		{
			this.subjectName = new GeneralNames({
				schema: new asn1js.Sequence({
					value: asn1.result.subjectName.valueBlock.value
				})
			});
		}
		
		this.issuer = asn1.result.issuer;
		this.signature = new AlgorithmIdentifier({ schema: asn1.result.signature });
		this.serialNumber = asn1.result.serialNumber;
		this.attrCertValidityPeriod = new AttCertValidityPeriod({ schema: asn1.result.attrCertValidityPeriod });
		this.attributes = Array.from(asn1.result.attributes.valueBlock.value, element => new Attribute({ schema: element }));
		
		if("issuerUniqueID" in asn1.result)
			this.issuerUniqueID = asn1.result.issuerUniqueID;
		
		if("extensions" in asn1.result)
			this.extensions = new Extensions({ schema: asn1.result.extensions });
		//endregion
	}
	//**********************************************************************************
	/**
	 * Convert current object to asn1js object and set correct values
	 * @returns {Object} asn1js object
	 */
	toSchema()
	{
		const result = new asn1js.Sequence({
			value: [new asn1js.Integer({ value: this.version })]
		});
		
		if("baseCertificateID" in this)
		{
			result.valueBlock.value.push(new asn1js.Constructed({
				idBlock: {
					tagClass: 3,
					tagNumber: 0 // [0]
				},
				value: this.baseCertificateID.toSchema().valueBlock.value
			}));
		}
		
		if("subjectName" in this)
		{
			result.valueBlock.value.push(new asn1js.Constructed({
				idBlock: {
					tagClass: 3,
					tagNumber: 1 // [1]
				},
				value: this.subjectName.toSchema().valueBlock.value
			}));
		}
		
		result.valueBlock.value.push(this.issuer.toSchema());
		result.valueBlock.value.push(this.signature.toSchema());
		result.valueBlock.value.push(this.serialNumber);
		result.valueBlock.value.push(this.attrCertValidityPeriod.toSchema());
		result.valueBlock.value.push(new asn1js.Sequence({
			value: Array.from(this.attributes, element => element.toSchema())
		}));
		
		if("issuerUniqueID" in this)
			result.valueBlock.value.push(this.issuerUniqueID);
		
		if("extensions" in this)
			result.valueBlock.value.push(this.extensions.toSchema());
		
		return result;
	}
	//**********************************************************************************
	/**
	 * Convertion for the class to JSON object
	 * @returns {Object}
	 */
	toJSON()
	{
		const result = {
			version: this.version
		};
		
		if("baseCertificateID" in this)
			result.baseCertificateID = this.baseCertificateID.toJSON();
		
		if("subjectName" in this)
			result.subjectName = this.subjectName.toJSON();

		result.issuer = this.issuer.toJSON();
		result.signature = this.signature.toJSON();
		result.serialNumber = this.serialNumber.toJSON();
		result.attrCertValidityPeriod = this.attrCertValidityPeriod.toJSON();
		result.attributes = Array.from(this.attributes, element => element.toJSON());
		
		if("issuerUniqueID" in this)
			result.issuerUniqueID = this.issuerUniqueID.toJSON();
		
		if("extensions" in this)
			result.extensions = this.extensions.toJSON();
		
		return result;
	}
	//**********************************************************************************
}
//**************************************************************************************
/**
 * Class from X.509:1997
 */
export default class AttributeCertificateV1
{
	//**********************************************************************************
	/**
	 * Constructor for AttributeCertificateV1 class
	 * @param {Object} [parameters={}]
	 * @param {Object} [parameters.schema] asn1js parsed value to initialize the class from
	 */
	constructor(parameters = {})
	{
		//region Internal properties of the object
		/**
		 * @type {AttributeCertificateInfoV1}
		 * @desc acinfo
		 */
		this.acinfo = getParametersValue(parameters, "acinfo", AttributeCertificateV1.defaultValues("acinfo"));
		/**
		 * @type {AlgorithmIdentifier}
		 * @desc signatureAlgorithm
		 */
		this.signatureAlgorithm = getParametersValue(parameters, "signatureAlgorithm", AttributeCertificateV1.defaultValues("signatureAlgorithm"));
		/**
		 * @type {BitString}
		 * @desc signatureValue
		 */
		this.signatureValue = getParametersValue(parameters, "signatureValue", AttributeCertificateV1.defaultValues("signatureValue"));
		//endregion
		
		//region If input argument array contains "schema" for this object
		if("schema" in parameters)
			this.fromSchema(parameters.schema);
		//endregion
	}
	//**********************************************************************************
	/**
	 * Return default values for all class members
	 * @param {string} memberName String name for a class member
	 */
	static defaultValues(memberName)
	{
		switch(memberName)
		{
			case "acinfo":
				return new AttributeCertificateInfoV1();
			case "signatureAlgorithm":
				return new AlgorithmIdentifier();
			case "signatureValue":
				return new asn1js.BitString();
			default:
				throw new Error(`Invalid member name for AttributeCertificateV1 class: ${memberName}`);
		}
	}
	//**********************************************************************************
	/**
	 * Return value of pre-defined ASN.1 schema for current class
	 *
	 * ASN.1 schema:
	 * ```asn1
	 * AttributeCertificate ::= SEQUENCE {
	 *   acinfo               AttributeCertificateInfoV1,
	 *   signatureAlgorithm   AlgorithmIdentifier,
	 *   signatureValue       BIT STRING
	 * }
	 * ```
	 *
	 * @param {Object} parameters Input parameters for the schema
	 * @returns {Object} asn1js schema object
	 */
	static schema(parameters = {})
	{
		/**
		 * @type {Object}
		 * @property {string} [blockName]
		 * @property {Object} [acinfo]
		 * @property {Object} [signatureAlgorithm]
		 * @property {string} [signatureValue]
		 */
		const names = getParametersValue(parameters, "names", {});
		
		return (new asn1js.Sequence({
			name: (names.blockName || ""),
			value: [
				AttributeCertificateInfoV1.schema(names.acinfo || {}),
				AlgorithmIdentifier.schema(names.signatureAlgorithm || {}),
				new asn1js.BitString({ name: (names.signatureValue || "") })
			]
		}));
	}
	//**********************************************************************************
	/**
	 * Convert parsed asn1js object into current class
	 * @param {!Object} schema
	 */
	fromSchema(schema)
	{
		//region Clear input data first
		clearProps(schema, [
			"acinfo",
			"signatureValue",
			"signatureAlgorithm"
		]);
		//endregion
		
		//region Check the schema is valid
		const asn1 = asn1js.compareSchema(schema,
			schema,
			AttributeCertificateV1.schema({
				names: {
					acinfo: {
						names: {
							blockName: "acinfo"
						}
					},
					signatureAlgorithm: {
						names: {
							blockName: "signatureAlgorithm"
						}
					},
					signatureValue: "signatureValue"
				}
			})
		);
		
		if(asn1.verified === false)
			throw new Error("Object's schema was not verified against input data for AttributeCertificateV1");
		//endregion
		
		//region Get internal properties from parsed schema
		this.acinfo = new AttributeCertificateInfoV1({ schema: asn1.result.acinfo });
		this.signatureAlgorithm = new AlgorithmIdentifier({ schema: asn1.result.signatureAlgorithm });
		this.signatureValue = asn1.result.signatureValue;
		//endregion
	}
	//**********************************************************************************
	/**
	 * Convert current object to asn1js object and set correct values
	 * @returns {Object} asn1js object
	 */
	toSchema()
	{
		return (new asn1js.Sequence({
			value: [
				this.acinfo.toSchema(),
				this.signatureAlgorithm.toSchema(),
				this.signatureValue
			]
		}));
	}
	//**********************************************************************************
	/**
	 * Convertion for the class to JSON object
	 * @returns {Object}
	 */
	toJSON()
	{
		return {
			acinfo: this.acinfo.toJSON(),
			signatureAlgorithm: this.signatureAlgorithm.toJSON(),
			signatureValue: this.signatureValue.toJSON()
		};
	}
	//**********************************************************************************
}
//**************************************************************************************