static bool AssignDescriptionHelper(Bird bird, HtmlDocument document, int ul)
{
//Grap the h3 and assign as the Title of this SecondaryDescription. The h3 will always have an xpath [ul - 1]
var headingNode = document.DocumentNode.SelectSingleNode($"/html/body/h3[{ul - 1}]");
//This node contains all the bullet point descriptions
var descriptionNode = document.DocumentNode.SelectSingleNode($"/html/body/ul[{ul}]");
string next = string.Empty;
if (descriptionNode != null)
{
string title = headingNode.InnerText.TrimEnd(' ', ':');
Description secondary = new Description(bird, title);
bird.Descriptions.Add(secondary);
string descriptionText = descriptionNode.InnerHtml;
List <string> tempDescriptions = descriptionText.Split('<').ToList();
for (int i = 0; i < tempDescriptions.Count; i++)
{
next = ScrubDescriptions(tempDescriptions[i]);
if (next != null)
{
BulletPoint bullet = new BulletPoint(next, secondary);
secondary.BulletPoints.Add(bullet);
}
}
return(true);
}
return(false);
}
//Import primaryIdTips from AssignLengths to avoid redundant work
static void AssignDescriptions(Bird bird, HtmlDocument document, List <string> primaryIdTips)
{
//The descriptions in primaryIdTips are unqiue because we don't want the first two so I don't use AssignDescripionHelper()
string next = string.Empty;
Description primary = new Description(bird, "Primary");
bird.Descriptions.Add(primary);
for (int i = 2; i < primaryIdTips.Count; i++)
{
next = ScrubDescriptions(primaryIdTips[i]);
if (next != null)
{
BulletPoint bullet = new BulletPoint(next, primary);
primary.BulletPoints.Add(bullet);
}
}
//Assign Secondary Descriptions
int ul = 2;
while (AssignDescriptionHelper(bird, document, ul))
{
ul++;
}
//Assign SimilarSpecies
var h3Nodes = document.DocumentNode.SelectSingleNode("/html/body").Elements("h3");
foreach (var h3 in h3Nodes)
{
if (h3.InnerText.Contains("Similar"))
{
//Some pages are structured differently so we need to do this check
if (h3.NextSibling.NextSibling != null && h3.NextSibling.NextSibling.InnerText.Length > 5)
{
bird.SimilarSpecies = h3.NextSibling.NextSibling.InnerText.Replace(System.Environment.NewLine, string.Empty).TrimStart(' ');
}
else
{
bird.SimilarSpecies = h3.NextSibling.InnerText.Replace(System.Environment.NewLine, string.Empty).TrimStart(' ');
}
}
}
}
