/// <summary> Constructor. </summary>
/// <param name="targetLengths"> List of lengths of the targets. </param>
/// <param name="sourceValues"> A variable-length parameters list containing source values. </param>
public StringModel(IEnumerable <int> targetLengths, params string[] sourceValues)
{
TargetLengths = targetLengths.ToList();
TargetStrings = TargetLengths.Select(l => string.Empty).ToList();
var sb = new StringBuilder();
foreach (var value in sourceValues)
{
if (!string.IsNullOrWhiteSpace(value))
{
sb.AppendLine(value);
}
}
if (!FitDefault(sourceValues))
{
if (!FitByWord(sourceValues))
{
if (!FitUgly(sourceValues))
{
throw new NotImplementedException("CustomerString was too long to handle...");
}
}
}
}
/// <summary> Fit by word. </summary>
/// <param name="lines"> The lines. </param>
/// <returns> True if it succeeds, false if it fails. </returns>
private bool FitByWord(string[] lines)
{
var words = string.Join(" ", lines.Where(line => !string.IsNullOrWhiteSpace(line))).Split(' ');
var internalLines = TargetLengths.Select(l => string.Empty).ToList();
var lineCounter = 0;
var charsLeft = TargetLengths[lineCounter];
foreach (var word in words)
{
if (charsLeft >= word.Length + 1)
{
internalLines[lineCounter] += $"{word} ";
charsLeft = TargetLengths[lineCounter] - internalLines[lineCounter].Length;
}
else
{
if (lineCounter < TargetLengths.Count - 1) // lines left
{
lineCounter++;
charsLeft = TargetLengths[lineCounter] - internalLines[lineCounter].Length;
if (charsLeft >= word.Length + 1)
{
internalLines[lineCounter] += $"{word} ";
charsLeft = TargetLengths[lineCounter] - internalLines[lineCounter].Length;
}
else
{
return(false);
}
}
else
{
return(false);
}
}
}
TargetStrings = internalLines;
return(true);
}
