public string RenderBerlinClock(BerlinClockData berlinClockData)
{
if (!berlinClockData.IsValid())
{
throw new ArgumentException("Data for rendering are not valid");
}
BerlinClockLightRowsRenditions rowsRenditions = ConstructRowsFromData(berlinClockData);
StringBuilder representationResult = ConcatRows(rowsRenditions);
return(representationResult.ToString());
}
private static StringBuilder ConcatRows(BerlinClockLightRowsRenditions rowsRenditions)
{
const int charsInRepresentation = 40;
var representationResult = new StringBuilder(charsInRepresentation);
representationResult.AppendLine(rowsRenditions.FirstRow);
representationResult.AppendLine(rowsRenditions.SecondRow);
representationResult.AppendLine(rowsRenditions.ThirdRow);
representationResult.AppendLine(rowsRenditions.FourthRow);
representationResult.Append(rowsRenditions.FifthRow);
return(representationResult);
}
private BerlinClockLightRowsRenditions ConstructRowsFromData(BerlinClockData berlinClockData)
{
var rows = new BerlinClockLightRowsRenditions();
rows.FirstRow = berlinClockData.IsOneSecondLightActive ? _lightRepresentation.YellowLight.ToString() :
_lightRepresentation.Off.ToString();
rows.SecondRow = CreateLightRow(numberOfActiveLights: berlinClockData.FiveHoursLightsCount,
maxNumberOfLights: BerlinClockDefinition.MaxNumberOfFiveHoursLights,
activeLightRepresentation: _lightRepresentation.RedLight);
rows.ThirdRow = CreateLightRow(numberOfActiveLights: berlinClockData.OneHourLightsCount,
maxNumberOfLights: BerlinClockDefinition.MaxNumberOfOneHourLights,
activeLightRepresentation: _lightRepresentation.RedLight);
var tmpFourthRow = CreateLightRow(numberOfActiveLights: berlinClockData.FiveMinutesLightsCount,
maxNumberOfLights: BerlinClockDefinition.MaxNumberOfFiveMinutesLights,
activeLightRepresentation: _lightRepresentation.YellowLight);
rows.FourthRow = MarkQuarters(aRow: tmpFourthRow,
activeLightRepresentation: _lightRepresentation.YellowLight,
quaterLightRepresentation: _lightRepresentation.RedLight);
rows.FifthRow = CreateLightRow(numberOfActiveLights: berlinClockData.OneMinuteLightsCount,
maxNumberOfLights: BerlinClockDefinition.MaxNumberOfOneMinuteLights,
activeLightRepresentation: _lightRepresentation.YellowLight);
return(rows);
}
