var datetimeLib = $.import("uniorg.libs", "datetime");
//var logginglib = $.import("uniorg.libs", "uologging");
//var billingEngine = $.import("uniorg.eon.emobility.billing.engine.v1", "BillingEngine");
var destLib = $.import("uniorg.destinations", "uodestlib");
var slLib = $.import("uniorg.ServiceLayer", "B1SLLogic");

var serviceName = "eon.emobility.provider.backend.setProviderLinesData.xsjs";
var serviceVersion = '1.2';

var output = {};
var outMessages = [];
var outMsg = {};
var outStatus = "success";
var myDebug = {};

var companyid = 0;
var UserName = '';
var UserPass = '';
var UserComp = '';

var SESSIONID = "";
var NODEID = "";
var slLoggedIn = false;
var schemaName = "A19753_EON_P01";

var debugLevel = 0;
switch ($.request.parameters.get("debug")) {
	case "true":
	case "yes":
	case "1":
		debugLevel = 1;
		break;
	case "full":
	case "2":
		debugLevel = 2;
		break;
}

if (debugLevel > 0) {
	output.requestParams = $.request.parameters;
}

function setOutputMessage() {
	output.status = outStatus;
	if (debugLevel > 0) {
		output.debugInfos = myDebug;
	}
	output.messages = outMessages;
	$.response.contentType = "application/json";
	$.response.setBody(JSON.stringify(output));
	//$.response.status = $.net.http.OK;
}

function exceptionHandler(ex) {
	if (outMsg.method && outMessages.indexOf(outMsg) === -1) {
		outMsg.status = "canceled";
		outMessages.push(outMsg);
	}
	outMsg = {};
	outMsg.method = "exceptionHandler";
	outMsg.status = "error";
	outMsg.message = ex.toString();
	if (debugLevel > 0) {
		outMsg.exceptionInfo = {};
		outMsg.exceptionInfo.name = ex.name;
		outMsg.exceptionInfo.message = ex.message;
		outMsg.exceptionInfo.fileName = ex.fileName;
		outMsg.exceptionInfo.lineNumber = ex.lineNumber;
		outMsg.exceptionInfo.columnNumber = ex.columnNumber;
		outMsg.exceptionInfo.stack = ex.stack;
		//outMsg.exceptionInfo.source = ex.toSource();
	}
	outMessages.push(outMsg);
	outStatus = "error";
	output.status = outStatus;
	if (debugLevel > 0) {
		output.debugInfos = myDebug;
	}
	output.messages = outMessages;

	var errbody = JSON.stringify(output);
	$.response.contentType = 'application/json';
	$.response.setBody(errbody);
	$.response.status = $.net.http.INTERNAL_SERVER_ERROR;
	try {
		if (slLoggedIn) {
			slLib.SLLogout(SESSIONID, NODEID);
		}
	} catch (e) {

	}
}

function checkAuthorization() {
	var isAuthorized = true;
	try {
		$.session.assertAppPrivilege("uniorg.eon.emobility.provider::MaintainProviderData");
	} catch (ex) {
		isAuthorized = false;
		outMsg = {};
		outMsg.method = "checkAuthorization";
		outMsg.status = "error";
		outStatus = "error";
		outMsg.message = "Privilege '" + ex.privilege + "' is missing";
		outMessages.push(outMsg);
		$.response.status = $.net.http.FORBIDDEN;
	}
	return isAuthorized;
}

function checkPayload(inObj) {
	var isValid = true;
	var errorList = [];
	try {
		var provider = JSON.parse(inObj);
		if (!provider.hasOwnProperty('Code')) {
			isValid = false;
		}
		if (Array.isArray(provider.Lines)) {
			provider.Lines.forEach(function(l) {
				if (!l.hasOwnProperty('U_CODE') || !l.hasOwnProperty('U_FROM') || !l.hasOwnProperty('U_TO') ||
					!l.hasOwnProperty('U_TYP') || !l.hasOwnProperty('U_OPERATOR') || !l.hasOwnProperty('U_SUBOPERATOR') || !l.hasOwnProperty('U_RELEASED')) {
					isValid = false;
				} else {
					var errorDetails = {
						U_CODE: l.U_CODE,
						U_FROM: l.U_FROM,
						U_TO: l.U_TO,
						U_TYP: l.U_TYP,
						U_OPERATOR: l.U_OPERATOR,
						U_SUBOPERATOR: l.U_SUBOPERATOR,
						U_RELEASED: l.U_RELEASED,
						Status: 'error'
					};
					/*if (debugLevel > 0) {
					    errorDetails.Price = npl.Price;
					    errorDetails.Currency = npl.Currency;
					}
					if (typeof npl.MaterialNo !== 'string' || !npl.MaterialNo) {
						errorDetails.StatusText = "MaterialNo is not valid";
					} else {
						if (!npl.MaterialNo.length > 0) {
							errorDetails.StatusText = "MaterialNo is empty";
						}
						if (npl.MaterialNo.length > 18) {
							errorDetails.StatusText = "MaterialNo too long";
						}
					}
					if (typeof npl.PriceList !== 'string' || !npl.PriceList) {
						errorDetails.StatusText = "PriceList is not valid";
					} else {
						if (!npl.PriceList.length > 0) {
							errorDetails.StatusText = "PriceList is empty";
						}
						if (npl.PriceList.length > 32) {
							errorDetails.StatusText = "PriceList too long";
						}
					}
					try {
						var parsedDate = npl.DateFrom.startsWith('/Date(') ? new Date(parseInt(npl.DateFrom.substr(6))) : new Date(npl.DateFrom);
						if (debugLevel > 0) {
						    errorDetails.ParsedDate = parsedDate;
						}
						if (!parsedDate instanceof Date || isNaN(parsedDate.valueOf())) {
							errorDetails.StatusText = "DateFrom is not a valid date";
						} else if (!(parsedDate.getTime() >= new Date('2000-01-01').getTime() && parsedDate.getTime() <= new Date('9999-12-31').getTime())) {
							errorDetails.StatusText = "DateFrom is outside of valid range";
						}
					} catch (e) {
						errorDetails.StatusText = "DateFrom is not a valid date";
					}
					if (typeof npl.Price !== 'number' || isNaN(npl.Price)) {
						errorDetails.StatusText = "Price is not valid";
					} else {
					    var priceParts = npl.Price.toString().split('.');
					    var priceExp = npl.Price.toString().split('e');
					    if (debugLevel > 0) {
					        errorDetails.PriceDecimalParts = priceParts;
					    }
					    if (npl.Price < 0) {
					        errorDetails.StatusText = "Price must be a positive value";
					    } else if (priceExp.length > 1 && !isNaN(priceExp[1]) && parseInt(priceExp[1]) + priceParts[0].length > 17) {
					       errorDetails.StatusText = "Price decimal precision too high";
					    } else if ((priceParts.length > 1 && priceParts[0].length + priceParts[1].length > 17) || priceParts[0].length > 17) {
					        errorDetails.StatusText = "Price decimal precision too high";
					    } else if (priceParts.length > 1 && priceParts[1].length > 6) {
					        errorDetails.StatusText = "Price decimal scale too high";
					    }
					}
					if (typeof npl.Currency !== 'string' || !npl.Currency) {
						errorDetails.StatusText = "Currency is not valid";
					} else {
						if (!npl.Currency.length > 0) {
							errorDetails.StatusText = "Currency is empty";
						}
						if (npl.Currency.length > 3) {
							errorDetails.StatusText = "Currency too long";
						}
					}*/
					if (errorDetails.StatusText) {
						errorList.push(errorDetails);
						isValid = false;
					} else if (debugLevel > 0) {
						errorDetails.Status = "success";
						errorList.push(errorDetails);
					}
				}
			});
		} else {
			isValid = false;
		}
	} catch (e) {
		exceptionHandler(e);
		isValid = false;
	}
	if (!isValid) {
		outMsg = {};
		outMsg.method = "checkPayload";
		outMsg.status = "error";
		outStatus = "error";
		if (errorList.length > 0) {
			outMsg.message = "invalid payload content";
			output.results = errorList;
		} else {
			outMsg.message = "invalid payload structure";
		}
		outMessages.push(outMsg);
		$.response.status = $.net.http.BAD_REQUEST;
	}
	return isValid;
}

function setConnectionParams() {
	var idValue = schemaName;
	var idFieldname = 'SYS_NAME';
	var CompanyConfig = destLib.getCompanyCfg(idValue, idFieldname);
	UserComp = CompanyConfig.COMPANYNAME;
	UserName = CompanyConfig.USERNAME;
	UserPass = destLib.readSecureStore(CompanyConfig.ID);
	if (debugLevel > 1) {
		myDebug.connectionParams = CompanyConfig;
	}
	myDebug.idValue = idValue;
	myDebug.idFieldname = idFieldname;
	if (CompanyConfig.COMPANYNAME === undefined) {
		outMsg = {};
		outMsg.method = "getCompany";
		outStatus = "error";
		outMsg.status = "error";
		outMsg.message = "System " + idValue + " is invalid for this endpoint";
		outMessages.push(outMsg);
	}

	myDebug.CompanyName = UserComp;
}

function slLogin() {
	var loginResult = false;
	var loginInfo = {};
	loginInfo.UserName = UserName;
	loginInfo.Password = UserPass;
	loginInfo.CompanyDB = UserComp;

	// SL LOGIN          
	var response = slLib.SLLogin(JSON.stringify(loginInfo), null, null);

	// B1SESSION and ROUTEID cookies returned by Login
	for (var j in response.cookies) {
		if (response.cookies[j].name == "B1SESSION") {
			SESSIONID = response.cookies[j].value;
			//output.SessionID = SESSIONID;
		} else if (response.cookies[j].name == "ROUTEID") {
			NODEID = response.cookies[j].value;
			//output.NodeID = NODEID;
		}
	}

	var loginResponse;
	try {
		loginResponse = JSON.parse(response.body.asString());
	} catch (e) {
		loginResponse = response.body.asString();
	}

	if (debugLevel > 1) {
		myDebug.loginInfo = loginInfo;
	}
	myDebug.loginResponse = loginResponse;
	if (response.status === 200) {
		loginResult = true;
	} else {
		outMsg = {};
		outMsg.method = "login";
		outMsg.status = "error";
		var slError = myDebug.loginResponse.error;
		if (slError && slError.hasOwnProperty("code") && slError.message && slError.message.value) {
			outMsg.message = slError.message.value + " (Code: " + slError.code.toString() + ")";
		} else {
			outMsg.message = JSON.stringify(myDebug.loginResponse);
		}
		outMsg.response = myDebug.loginResponse;
		//outMsg.message = loginResponse;
		outMessages.push(outMsg);
		outStatus = "error";
	}
	return loginResult;
}

function updateUDO(provider, oldUDO) {
	outMsg = {};
	outMsg.method = "updateUDO";
	outMsg.status = "error";
	try {
		var slProviderObj = {
			U_ACTIVE: provider.U_ACTIVE,
			U_ACTIVE_FROM: datetimeLib.convertToISODate(provider.U_ACTIVE_FROM),
			U_ACTIVE_TO: datetimeLib.convertToISODate(provider.U_ACTIVE_TO),
			EON_PROVIDER_LINESCollection: oldUDO.EON_PROVIDER_LINESCollection.map(function(ol) {
				var line = {
					Code: ol.Code,
					LineId: ol.LineId,
					Object: ol.Object
				};
				var changedLine = false;
				var nl = provider.Lines.find(function(l) {
					return l.Code === ol.Code && l.LineId === ol.LineId;
				});
				if (typeof nl !== "undefined") {
					if (nl.U_RELEASED !== ol.U_RELEASED) {
						//changedLine = true;
						line.U_RELEASED = nl.U_RELEASED;
						if (nl.U_RELEASED === 'Y') {
							line.U_RELEASE_DATE = datetimeLib.convertToISODate(new Date());
							line.U_RELEASE_USER = $.session.getUsername();
						}
					}
					if (datetimeLib.convertToISODate(nl.U_TO) !== ol.U_TO) {
						changedLine = true;
						line.U_TO = datetimeLib.convertToISODate(nl.U_TO);
					}
					if (nl.U_SUBOPERATOR !== ol.U_SUBOPERATOR) {
						changedLine = true;
						line.U_SUBOPERATOR = nl.U_SUBOPERATOR;
					}
					if (nl.U_VALUE !== ol.U_VALUE) {
						changedLine = true;
						line.U_VALUE = nl.U_VALUE;
					}
					if (nl.U_CURRENCY !== ol.U_CURRENCY) {
						changedLine = true;
						line.U_CURRENCY = nl.U_CURRENCY;
					}
					if (ol.U_CODE === 'MINUTES_BLOCK') {
    					if (nl.U_BLOCK_FROM !== ol.U_BLOCK_FROM.substring(0,5)) {
    						changedLine = true;
    						line.U_BLOCK_FROM = nl.U_BLOCK_FROM;
    					}
    					if (nl.U_BLOCK_TO !== ol.U_BLOCK_TO.substring(0,5)) {
    						changedLine = true;
    						line.U_BLOCK_TO = nl.U_BLOCK_TO;
    					}
    					if (nl.U_BLOCKMAX !== ol.U_BLOCKMAX) {
    						changedLine = true;
    						line.U_BLOCKMAX = nl.U_BLOCKMAX;
    					}
					}
					if (changedLine) {
						line.U_CHANGE_DATE = datetimeLib.convertToISODate(new Date());
						line.U_CHANGE_USER = $.session.getUsername();
					}
				}
				return line;
				/*{
					Code: l.Code,
					LineId: l.LineId,
					U_CODE: l.U_CODE,
					U_FROM: datetimeLib.convertToISODate(l.U_FROM),
					U_TO: datetimeLib.convertToISODate(l.U_TO),
					U_OPERATOR: l.U_OPERATOR,
					U_TYP: l.U_TYP,
					U_VALUE: l.U_VALUE,
					U_BLOCK_FROM: l.U_BLOCK_FROM,
					U_BLOCK_TO: l.U_BLOCK_TO,
					U_BLOCKMAX: l.U_BLOCKMAX,
					U_RELEASED: l.U_RELEASED,
					U_RELEASE_DATE: l.U_RELEASED === 'Y' ? datetimeLib.convertToISODate(new Date()) : l.U_RELEASE_DATE,
					U_RELEASE_USER: l.U_RELEASED === 'Y' ? $.session.getUsername() : l.U_RELEASED,
					U_CHANGE_DATE: datetimeLib.convertToISODate(new Date())
				};*/
			}).concat(provider.Lines.filter(function(l) {
					return l.new === true;
				}).map(function(nl) {return {
					U_CODE: nl.U_CODE,
					U_FROM: datetimeLib.convertToISODate(nl.U_FROM),
					U_TO: datetimeLib.convertToISODate(nl.U_TO),
					U_OPERATOR: nl.U_OPERATOR,
					U_SUBOPERATOR: nl.U_SUBOPERATOR,
					U_TYP: nl.U_TYP,
					U_CURRENCY: nl.U_CURRENCY,
					U_VALUE: nl.U_VALUE,
					U_BLOCK_FROM: nl.U_BLOCK_FROM,
					U_BLOCK_TO: nl.U_BLOCK_TO,
					U_BLOCKMAX: nl.U_BLOCKMAX,
					U_RELEASED: nl.U_RELEASED,
					U_RELEASE_DATE: nl.U_RELEASED === 'Y' ? datetimeLib.convertToISODate(new Date()) : nl.U_RELEASE_DATE,
					U_RELEASE_USER: nl.U_RELEASED === 'Y' ? $.session.getUsername() : nl.U_RELEASE_USER,
					U_CHANGE_DATE: datetimeLib.convertToISODate(new Date()),
					U_CHANGE_USER: $.session.getUsername()
				};}))
		};
		myDebug.slProviderObj = slProviderObj;
		var responseProvider = slLib.patchDynamicEntity('EON_PROVIDER', provider.Code, JSON.stringify(slProviderObj), SESSIONID, NODEID, true);
		if (responseProvider.status >= 200 && responseProvider.status < 300) {
			outMsg.status = "success";
		} else {
			if (responseProvider.body) {
				var responseBodyParsed = JSON.parse(responseProvider.body.asString());
				var slError = responseBodyParsed.error;
				if (slError && slError.hasOwnProperty("code") && slError.message && slError.message.value) {
					outMsg.message = slError.message.value + " (Code: " + slError.code.toString() + ")";
				} else {
					outMsg.message = responseProvider.body.asString();
				}
				outMsg.response = responseBodyParsed;
			} else {
				outMsg.message = JSON.stringify(responseProvider);
			}
			outStatus = "error";
		}
		outMessages.push(outMsg);
	} catch (ex) {
		exceptionHandler(ex);
	}
}

function getUDO(Code) {
	outMsg = {};
	outMsg.method = "getUDO";
	outMsg.code = Code;
	outMsg.status = "error";
	var result = {};
	try {
		var responseGet = slLib.getDynamicEntity('EON_PROVIDER', Code, SESSIONID, NODEID);
		outMsg.statuscode = responseGet.status;
		if (responseGet.status >= 200 && responseGet.status < 300) {
			var bodyGet = JSON.parse(responseGet.body.asString());
			outMsg.status = "success";
			result = bodyGet;
			outMsg.response = bodyGet;
		} else {
			if (responseGet.body) {
				var responseBodyParsed = JSON.parse(responseGet.body.asString());
				var slError = responseBodyParsed.error;
				if (slError && slError.hasOwnProperty("code") && slError.message && slError.message.value) {
					outMsg.message = slError.message.value + " (Code: " + slError.code.toString() + ")";
				} else {
					outMsg.message = responseGet.body.asString();
				}
				outMsg.response = responseBodyParsed;
			} else {
				outMsg.message = JSON.stringify(responseGet);
			}
			outStatus = "error";
		}
		if (debugLevel > 0 || outMsg.status !== "success") {
			outMessages.push(outMsg);
		}
	} catch (ex) {
		exceptionHandler(ex);
	}
	return result;
}

// main
var content = "";
if ($.request.body) {
	content = $.request.body.asString();
}
if (checkPayload(content) && checkAuthorization()) {
	setConnectionParams();
	slLoggedIn = slLogin();
	if (slLoggedIn) {
		var inObj = JSON.parse(content);
		var oldUDO = getUDO(inObj.Code);
		if (outStatus !== "error" && oldUDO.Code) {
			updateUDO(inObj, oldUDO);
		}
		slLib.SLLogout(SESSIONID, NODEID);
	}
}

$.trace.debug("DEBUG: " + JSON.stringify(myDebug));
setOutputMessage();