﻿/* Copyright (C) 2011  Jan Källman
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.

 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
 * See the GNU Lesser General Public License for more details.
 *
 * The GNU Lesser General Public License can be viewed at http://www.opensource.org/licenses/lgpl-license.php
 * If you unfamiliar with this license or have questions about it, here is an http://www.gnu.org/licenses/gpl-faq.html
 *
 * All code and executables are provided "as is" with no warranty either express or implied.
 * The author accepts no liability for any damage or loss of business that this product may cause.
 *
 * Code change notes:
 *
 * Author							Change						Date
 *******************************************************************************
 * Mats Alm   		                Added		                2013-12-03
 *******************************************************************************/

using System;
using System.Collections.Generic;
using System.Linq;
using OfficeOpenXml.FormulaParsing.ExcelUtilities;
using OfficeOpenXml.FormulaParsing.ExpressionGraph;

namespace OfficeOpenXml.FormulaParsing.Excel.Functions.RefAndLookup;

public class Address : ExcelFunction {
  public override CompileResult Execute(
      IEnumerable<FunctionArgument> arguments,
      ParsingContext context) {
    ValidateArguments(arguments, 2);
    var row = ArgToInt(arguments, 0);
    var col = ArgToInt(arguments, 1);
    ThrowExcelErrorValueExceptionIf(() => row < 0 && col < 0, eErrorType.Value);
    var referenceType = ExcelReferenceType.AbsoluteRowAndColumn;
    var worksheetSpec = string.Empty;
    if (arguments.Count() > 2) {
      var arg3 = ArgToInt(arguments, 2);
      ThrowExcelErrorValueExceptionIf(() => arg3 < 1 || arg3 > 4, eErrorType.Value);
      referenceType = (ExcelReferenceType)ArgToInt(arguments, 2);
    }
    if (arguments.Count() > 3) {
      var fourthArg = arguments.ElementAt(3).Value;
      if (fourthArg is bool && !(bool)fourthArg) {
        throw new InvalidOperationException("Excelformulaparser does not support the R1C1 format!");
      }
    }
    if (arguments.Count() > 4) {
      var fifthArg = arguments.ElementAt(4).Value;
      if (fifthArg is string && !string.IsNullOrEmpty(fifthArg.ToString())) {
        worksheetSpec = fifthArg + "!";
      }
    }
    var translator = new IndexToAddressTranslator(context.ExcelDataProvider, referenceType);
    return CreateResult(worksheetSpec + translator.ToAddress(col, row), DataType.ExcelAddress);
  }
}