public IEnumerable <string> Analyze(IEnumerable <Tuple <int, InputType, IEnumerable <string>, string> > contents)
{
ICollection <string> analyzedResponses = new Collection <string>();
if (contents != null && contents.Any())
{
foreach (Tuple <int, InputType, IEnumerable <string>, string> content in contents)
{
int lineNumber = content.Item1;
InputType typeOfInput = content.Item2;
IEnumerable <string> products = content.Item3;
string productValue = content.Item4;
SLogger.LogInfoFormat("Analyzing line number {0}.", lineNumber);
try
{
Tuple <int, IEnumerable <string>, string> contentToInterpret =
new Tuple <int, IEnumerable <string>, string>(lineNumber, products, productValue);
switch (typeOfInput)
{
case InputType.ProductData:
{
if (products == null || !products.Any())
{
SLogger.LogWarn("No products found to analyze. Skipping product data intrepretation...");
continue;
}
this.productDataInterpreter.Interpret(contentToInterpret);
}
break;
case InputType.Query:
{
string queryResponse = this.queryInterpreter.Interpret(contentToInterpret);
analyzedResponses.Add(queryResponse);
}
break;
default:
throw new InvalidOperationException("Invalid InputType Enum.");
}
}
catch (Exception ex)
{
SLogger.LogErrorFormat(ex, "Exception found when Analyzing line: {0}.", lineNumber);
}
}
}
return(analyzedResponses);
}
public string GetProductValue(string content, int lineNumber)
{
if (string.IsNullOrEmpty(content) || string.IsNullOrWhiteSpace(content))
{
SLogger.LogWarnFormat("Line number {0} does not have a valid product value. Skipping...", lineNumber);
return(string.Empty);
}
int creditsIndex = -1;
if (this.DoesContentContainArabicNumerals(content, out creditsIndex) &&
creditsIndex > 0)
{
// Assuming that Credits is the last text in the content.
if (!(content.Reverse().ToString().StartsWith(CREDITS_TEXT.Reverse().ToString())))
{
SLogger.LogWarn("Credits text is not the last word of the content. Skipping...");
return(string.Empty);
}
// Assuming that Credits are linked to Arabic Numerals
int number = 0;
string numberString = content.Substring(0, creditsIndex - 1).Trim();
int.TryParse(numberString, out number);
string error = this.validator.Validate(number);
if (!string.IsNullOrEmpty(error))
{
SLogger.LogWarnFormat("Validation issue found for arabic numeric value: {0} \nError: {1} on Line Number: {2}. Skipping...",
numberString, error, lineNumber);
return(string.Empty);
}
return(number.ToString());
}
else
{
// Else, the value is in Roman numeral representation
string romanNumeral = content.Trim();
string error = this.validator.Validate(content.Trim());
if (!string.IsNullOrEmpty(error))
{
SLogger.LogWarnFormat("Validation issue found for roman numberal: {0} \nError: {1} on Line Number: {2}. Skipping...",
romanNumeral, error, lineNumber);
return(string.Empty);
}
return(romanNumeral);
}
}
