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

var serviceName = "eon.virta.v2.reloadfields.xsjs";
var serviceVersion = '1.4';

var startTS = new Date();

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;
	output.durationSeconds = Math.floor((new Date() - startTS) / 1000);
	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;
	// Workaround, weil CRM scheinbar Probleme mit anderen Statuscodes hat
	$.response.status = $.net.http.OK;
}

function checkParams() {
	var isValid = true;
	var missingParams = [];
	try {
		if (!$.request.parameters.get("field")) {
			missingParams.push("field");
			isValid = false;
		}
		if (!$.request.parameters.get("datefrom")) {
			missingParams.push("datefrom");
			isValid = false;
		}
		if (!$.request.parameters.get("dateto")) {
			missingParams.push("dateto");
			isValid = false;
		}
	} catch (e) {
		exceptionHandler(e);
		isValid = false;
	}
	if (!isValid) {
		outMsg = {};
		outMsg.method = "checkParams";
		outMsg.status = "error";
		outStatus = "error";
		outMsg.message = "missing mandatory parameters: " + missingParams.join();
		outMessages.push(outMsg);
		$.response.status = $.net.http.BAD_REQUEST;
	}
	return isValid;
}

function getCpoTransactionData() {
    var datefrom = $.request.parameters.get("datefrom");
    var dateto = $.request.parameters.get("dateto");
	var limit = 1000;
	var offset = 0;
	outMsg = {};
	outMsg.method = "getCpoTransactionData";
	outMsg.status = "error";
	var resultData = {};
	var resultSet = [];
	var conn = $.hdb.getConnection();
	do {
		if (debugLevel > 1) {
			outMsg.limit = limit;
			outMsg.offset = offset;
		}
		var queryResult = conn.executeQuery(
			"select	CDRID, JSONRAW \
    from VIRTAPORTAL.CPO_CHARGES \
    where STARTTIME >= ? and STARTTIME <= ? and JSONRAW is not null \
    order by CDRID \
    limit ? offset ?",
			datefrom, dateto, limit, offset);
		var iterator = queryResult.getIterator();
		while (iterator.next()) {
			resultSet.push(JSON.parse(JSON.stringify(iterator.value())));
		}
		offset += limit;
	} while (queryResult.length === limit)
	conn.close();
	resultData = {
		count: resultSet.length,
		rows: resultSet
	};
	outMsg.status = "success";
	outMsg.result = resultData;
	if (debugLevel > 0 || outMsg.status === "error") {
		outMessages.push(outMsg);
	}
	return resultData;
}

function updateCpoValidationResults() {
	var cpoTransData = getCpoTransactionData();
	var completeData = [];
	if (cpoTransData.count > 0) {
		completeData = cpoTransData.rows.map(function(row) {
			var parsedData = {};
			var valid = true;
			try {
				parsedData = JSON.parse(row.JSONRAW);
				if (!parsedData.hasOwnProperty('businessValidationResult') || !parsedData.hasOwnProperty('techValidationResult') || !parsedData.hasOwnProperty('notBillableReason')) {
					valid = false;
				}
			} catch (e) {
				valid = false;
			}
			return {
				CDRID: row.CDRID,
				BUSINESSVALIDATIONRESULT: parsedData.businessValidationResult,
				TECHVALIDATIONRESULT: parsedData.techValidationResult,
				NOTBILLABLEREASON: parsedData.notBillableReason,
				valid: valid
			};
		});
	}
	if (completeData.some(function(row) {
		return row.valid;
	})) {
		var paramList = completeData.filter(function(row) {
			return row.valid;
		}).map(function(row) {
			return [row.BUSINESSVALIDATIONRESULT, row.TECHVALIDATIONRESULT, row.NOTBILLABLEREASON, row.CDRID];
		});
		outMsg = {};
		outMsg.method = "updateData";
		outMsg.status = "error";
		var resultData = {};
		var conn = $.hdb.getConnection();
		var statement = "update VIRTAPORTAL.CPO_CHARGES \
set BUSINESSVALIDATIONRESULT=?,TECHVALIDATIONRESULT=?,NOTBILLABLEREASON=? \
where CDRID = ?";
		if (debugLevel > 1) {
			outMsg.statement = statement;
			outMsg.paramList = paramList;
		}
		var affectedRows = conn.executeUpdate(statement, paramList);
		conn.commit();
		conn.close();
		resultData = {
			count: affectedRows.reduce(function(cur, acc) {
				return cur + acc;
			}, 0)
		};
		outMsg.status = "success";
		outMsg.result = resultData;
		outMessages.push(outMsg);
	}
}

function getEmpTransactionData() {
    var datefrom = $.request.parameters.get("datefrom");
    var dateto = $.request.parameters.get("dateto");
	var limit = 1000;
	var offset = 0;
	outMsg = {};
	outMsg.method = "getEmpTransactionData";
	outMsg.status = "error";
	var resultData = {};
	var resultSet = [];
	var conn = $.hdb.getConnection();
	do {
		if (debugLevel > 1) {
			outMsg.limit = limit;
			outMsg.offset = offset;
		}
		var queryResult = conn.executeQuery(
			"select	UUID, JSONRAW \
    from VIRTAPORTAL.EMP_TRANSACTIONS \
    where STARTTIME >= ? and STARTTIME <= ? and JSONRAW is not null \
    order by UUID \
    limit ? offset ?",
			datefrom, dateto, limit, offset);
		var iterator = queryResult.getIterator();
		while (iterator.next()) {
			resultSet.push(JSON.parse(JSON.stringify(iterator.value())));
		}
		offset += limit;
	} while (queryResult.length === limit)
	conn.close();
	resultData = {
		count: resultSet.length,
		rows: resultSet
	};
	outMsg.status = "success";
	outMsg.result = resultData;
	if (debugLevel > 0 || outMsg.status === "error") {
		outMessages.push(outMsg);
	}
	return resultData;
}

function updateEmpFreeMinutes() {
	var empTransData = getEmpTransactionData();
	var completeData = [];
	if (empTransData.count > 0) {
		completeData = empTransData.rows.map(function(row) {
			var parsedData = {};
			var valid = true;
			try {
				parsedData = JSON.parse(row.JSONRAW);
				if (!parsedData.hasOwnProperty('empFreeMinutes')) {
					valid = false;
				}
			} catch (e) {
				valid = false;
			}
			return {
				UUID: row.UUID,
				FREEMINUTES: parsedData.empFreeMinutes,
				valid: valid
			};
		});
	}
	//	myDebug.completeData = completeData;
	/*var updateData = completeData.filter(function(row) {
		return row.valid;
	}).map(function(row) {
		return {
			UUID: row.UUID,
			FREEMINUTES: row.parsedData.empFreeMinutes
		};
	});*/
	//myDebug.updateData = updateData;
	if (completeData.some(function(row) {
		return row.valid;
	})) {
		var paramList = completeData.filter(function(row) {
			return row.valid;
		}).map(function(row) {
			return [row.FREEMINUTES, row.UUID];
		});
		outMsg = {};
		outMsg.method = "updateData";
		outMsg.status = "error";
		var resultData = {};
		var conn = $.hdb.getConnection();
		var statement = "update VIRTAPORTAL.EMP_TRANSACTIONS \
set FREEMINUTES = ? \
where UUID = ?";
		if (debugLevel > 1) {
			outMsg.statement = statement;
			outMsg.paramList = paramList;
		}
		var affectedRows = conn.executeUpdate(statement, paramList);
		conn.commit();
		conn.close();
		resultData = {
			count: affectedRows.reduce(function(cur, acc) {
				return cur + acc;
			}, 0)
		};
		outMsg.status = "success";
		outMsg.result = resultData;
		outMessages.push(outMsg);
	}
}

function updateEmpValidationResults() {
	var empTransData = getEmpTransactionData();
	var completeData = [];
	if (empTransData.count > 0) {
		completeData = empTransData.rows.map(function(row) {
			var parsedData = {};
			var valid = true;
			try {
				parsedData = JSON.parse(row.JSONRAW);
				if (!parsedData.hasOwnProperty('businessValidationResult') || !parsedData.hasOwnProperty('techValidationResult') || !parsedData.hasOwnProperty('notBillableReason')) {
					valid = false;
				}
			} catch (e) {
				valid = false;
			}
			return {
				UUID: row.UUID,
				BUSINESSVALIDATIONRESULT: parsedData.businessValidationResult,
				TECHVALIDATIONRESULT: parsedData.techValidationResult,
				NOTBILLABLEREASON: parsedData.notBillableReason,
				valid: valid
			};
		});
	}
	if (completeData.some(function(row) {
		return row.valid;
	})) {
		var paramList = completeData.filter(function(row) {
			return row.valid;
		}).map(function(row) {
			return [row.BUSINESSVALIDATIONRESULT, row.TECHVALIDATIONRESULT, row.NOTBILLABLEREASON, row.UUID];
		});
		outMsg = {};
		outMsg.method = "updateData";
		outMsg.status = "error";
		var resultData = {};
		var conn = $.hdb.getConnection();
		var statement = "update VIRTAPORTAL.EMP_TRANSACTIONS \
set BUSINESSVALIDATIONRESULT=?,TECHVALIDATIONRESULT=?,NOTBILLABLEREASON=? \
where UUID = ?";
		if (debugLevel > 1) {
			outMsg.statement = statement;
			outMsg.paramList = paramList;
		}
		var affectedRows = conn.executeUpdate(statement, paramList);
		conn.commit();
		conn.close();
		resultData = {
			count: affectedRows.reduce(function(cur, acc) {
				return cur + acc;
			}, 0)
		};
		outMsg.status = "success";
		outMsg.result = resultData;
		outMessages.push(outMsg);
	}
}

function checkEmpFreePeriod() {
	var empTransData = getEmpTransactionData();
	var completeData = [];
	if (empTransData.count > 0) {
		completeData = empTransData.rows.map(function(row) {
			var parsedData = {};
			var valid = true;
			try {
				parsedData = JSON.parse(row.JSONRAW);
				if (!parsedData.hasOwnProperty('empFreePeriod')) {
					valid = false;
				}
			} catch (e) {
				valid = false;
			}
			return {
				UUID: row.UUID,
				FREEPERIOD: parsedData.empFreePeriod,
				valid: valid
			};
		});
	}
	//	myDebug.completeData = completeData;
	/*var updateData = completeData.filter(function(row) {
		return row.valid;
	}).map(function(row) {
		return {
			UUID: row.UUID,
			FREEMINUTES: row.parsedData.empFreeMinutes
		};
	});*/
	//myDebug.updateData = updateData;
	var foundData = completeData.filter(function(row) {
		return row.valid && row.FREEPERIOD !== null;
	}).map(function(row) {
		return {
			FreePeriod: row.FREEPERIOD,
			UUID: row.UUID
		};
	});
	outMsg = {};
	outMsg.method = "updateData";
	outMsg.foundData = foundData;
	outMsg.status = "success";
	outMessages.push(outMsg);
}

function getEoperateTransactionData() {
    var datefrom = $.request.parameters.get("datefrom");
    var dateto = $.request.parameters.get("dateto");
	var limit = 1000;
	var offset = 0;
	outMsg = {};
	outMsg.method = "getEoperateTransactionData";
	outMsg.status = "error";
	var resultData = {};
	var resultSet = [];
	var conn = $.hdb.getConnection();
	do {
		if (debugLevel > 1) {
			outMsg.limit = limit;
			outMsg.offset = offset;
		}
		var queryResult = conn.executeQuery(
			"select	BDR_ID, JSONRAW \
    from EOPERATE.CHARGEDATA  \
    where CHARGE_DATA_BEGIN_UTC >= ? and CHARGE_DATA_BEGIN_UTC <= ? and JSONRAW is not null \
    order by BDR_ID \
    limit ? offset ?",
			datefrom, dateto, limit, offset);
		var iterator = queryResult.getIterator();
		while (iterator.next()) {
			resultSet.push(JSON.parse(JSON.stringify(iterator.value())));
		}
		offset += limit;
	} while (queryResult.length === limit)
	conn.close();
	resultData = {
		count: resultSet.length,
		rows: resultSet
	};
	outMsg.status = "success";
	outMsg.result = resultData;
	if (debugLevel > 0 || outMsg.status === "error") {
		outMessages.push(outMsg);
	}
	return resultData;
}

function roundTo(n, digits) {
	var negative = false;
	if (digits === undefined) {
		digits = 0;
	}
	if (n < 0) {
		negative = true;
		n = n * -1;
	}
	var multiplicator = Math.pow(10, digits);
	n = parseFloat((n * multiplicator).toFixed(11));
	n = (Math.round(n) / multiplicator).toFixed(digits);
	if (negative) {
		n = (n * -1).toFixed(digits);
	}
	return Number(n);
}

function updateEoperatePricingItems() {
	var transData = getEoperateTransactionData();

	var completeData = [];

	if (transData.count > 0) {
		completeData = transData.rows.map(function(row) {
			var parsedData = {};
			var valid = false;
			var pricingItemsArray = [];

			try {
				parsedData = JSON.parse(row.JSONRAW)[0];

				if (parsedData.hasOwnProperty('PRICING') && parsedData.PRICING.hasOwnProperty('ITEMS')) {
					valid = true;

					pricingItemsArray = parsedData.PRICING.ITEMS.filter(function(pricingItem) {
						return pricingItem.TYPE === "CUS";
					});
				}

			} catch (e) {
				valid = false;
			}
			return {
				BDR_ID: row.BDR_ID,
				ITEMS: pricingItemsArray,
				valid: valid
			};
		});
	}

	myDebug.completeData = completeData;

	if (completeData.some(function(row) {
		return row.valid;
	})) {
		var paramList = completeData.filter(function(row) {
			return row.valid;
		}).map(function(row) {
			/*
		    "TYPE": "CUS",
					"UNIT": "KWH",
					"UNIT_PRICE": "0.74710000",
					"QUANTITY": "1.97050000",
					"NET_AMOUNT": "1.47207941",
					"CURRENCY": "EUR"
		    
		    */
			var params = [];

			for (let ii = 0; ii < 4; ii++) {
				var item = row.ITEMS[ii];

				if (item) {
					params.push(item.TYPE, item.UNIT, roundTo(item.UNIT_PRICE, 4), roundTo(item.QUANTITY, 3), roundTo(item.NET_AMOUNT, 3), item.CURRENCY);
				} else {
					params.push(null, null, null, null, null, null);
				}
			}
			params.push(row.BDR_ID);

			return params;
		});

		//	myDebug.paramList = paramList;

		outMsg = {};
		outMsg.method = "updateData";
		outMsg.status = "error";
		var resultData = {};
		var conn = $.hdb.getConnection();

		var statement =
			"UPDATE EOPERATE.CHARGEDATA SET PRICING_ITEMS_1_TYPE= ?,PRICING_ITEMS_1_UNIT= ?,PRICING_ITEMS_1_UNIT_PRICE= ?,PRICING_ITEMS_1_QUANTITY= ?,PRICING_ITEMS_1_NET_AMOUNT= ?,PRICING_ITEMS_1_CURRENCY= ?,PRICING_ITEMS_2_TYPE= ?,PRICING_ITEMS_2_UNIT= ?,PRICING_ITEMS_2_UNIT_PRICE= ?,PRICING_ITEMS_2_QUANTITY= ?,PRICING_ITEMS_2_NET_AMOUNT= ?,PRICING_ITEMS_2_CURRENCY= ?,PRICING_ITEMS_3_TYPE= ?,PRICING_ITEMS_3_UNIT= ?,PRICING_ITEMS_3_UNIT_PRICE= ?,PRICING_ITEMS_3_QUANTITY= ?,PRICING_ITEMS_3_NET_AMOUNT= ?,PRICING_ITEMS_3_CURRENCY= ?,PRICING_ITEMS_4_TYPE= ?,PRICING_ITEMS_4_UNIT= ?,PRICING_ITEMS_4_UNIT_PRICE= ?,PRICING_ITEMS_4_QUANTITY= ?,PRICING_ITEMS_4_NET_AMOUNT= ?,PRICING_ITEMS_4_CURRENCY= ? where BDR_ID = ?";

		if (debugLevel > 1) {
			outMsg.statement = statement;
			outMsg.paramList = paramList;
		}

		var affectedRows = conn.executeUpdate(statement, paramList);
		conn.commit();
		conn.close();

		resultData = {
			count: affectedRows.reduce(function(cur, acc) {
				return cur + acc;
			}, 0)
		};

		outMsg.status = "success";
		outMsg.result = resultData;
		outMessages.push(outMsg);

	}
}

function updateEoperateValidationResults() {
	var transData = getEoperateTransactionData();

	var completeData = [];

	if (transData.count > 0) {
		completeData = transData.rows.map(function(row) {
			var parsedData = {};
			var valid = true;
			try {
				parsedData = JSON.parse(row.JSONRAW)[0];
				if (!parsedData.hasOwnProperty('BUSINESS_VALIDATION_RESULT') || !parsedData.hasOwnProperty('TECH_VALIDATION_RESULT') || !parsedData.hasOwnProperty('NOT_BILLABLE_REASON')) {
					valid = false;
				}
			} catch (e) {
				valid = false;
			}
			return {
				BDR_ID: row.BDR_ID,
				BUSINESSVALIDATIONRESULT: parsedData.BUSINESS_VALIDATION_RESULT,
				TECHVALIDATIONRESULT: parsedData.TECH_VALIDATION_RESULT,
				NOTBILLABLEREASON: parsedData.NOT_BILLABLE_REASON,
				valid: valid
			};
		});
	}

	myDebug.completeData = completeData;

	if (completeData.some(function(row) {
		return row.valid;
	})) {
		var paramList = completeData.filter(function(row) {
			return row.valid;
		}).map(function(row) {
			return [row.BUSINESSVALIDATIONRESULT, row.TECHVALIDATIONRESULT, row.NOTBILLABLEREASON, row.BDR_ID];
		});

		//	myDebug.paramList = paramList;

		outMsg = {};
		outMsg.method = "updateData";
		outMsg.status = "error";
		var resultData = {};
		var conn = $.hdb.getConnection();

		var statement =
			"UPDATE EOPERATE.CHARGEDATA SET BUSINESSVALIDATIONRESULT=?,TECHVALIDATIONRESULT=?,NOTBILLABLEREASON=? where BDR_ID = ?";

		if (debugLevel > 1) {
			outMsg.statement = statement;
			outMsg.paramList = paramList;
		}

		var affectedRows = conn.executeUpdate(statement, paramList);
		conn.commit();
		conn.close();

		resultData = {
			count: affectedRows.reduce(function(cur, acc) {
				return cur + acc;
			}, 0)
		};

		outMsg.status = "success";
		outMsg.result = resultData;
		outMessages.push(outMsg);

	}
}

function chooseMode(field) {
	switch (field) {
		case 'empfreeminutes':
			updateEmpFreeMinutes();
			break;
		case 'empfreeperiod':
			checkEmpFreePeriod();
			break;
		case 'empValidationResults':
			updateEmpValidationResults();
			break;
		case 'cpoValidationResults':
			updateCpoValidationResults();
			break;
		case 'updateEoperatePricingItems':
			updateEoperatePricingItems();
			break;
		case 'eoperateValidationResults':
			updateEoperateValidationResults();
			break;
		default:
			exceptionHandler(new Error("unsupported mode: field=" + field));
	}
}

try {
	if (checkParams()) {
		chooseMode($.request.parameters.get("field"));

	}
} catch (e) {
	exceptionHandler(e);
}
setOutputMessage();