AnalyticsModuleStartsPerPerson.cs

using Vereinsmeisterschaften.Core.Contracts.Services;
using Vereinsmeisterschaften.Core.Documents;
using Vereinsmeisterschaften.Core.Helpers;
using Vereinsmeisterschaften.Core.Models;
 
namespace Vereinsmeisterschaften.Core.Analytics
{
    public class AnalyticsModuleStartsPerPerson : IAnalyticsModule
    {
        private IPersonService _personService;

        public AnalyticsModuleStartsPerPerson(IPersonService personService)
        {
            _personService = personService;
        }

        public bool AnalyticsAvailable => _personService.PersonCount > 0;

        public Dictionary<Person, int> NumberStartsPerPerson => _personService.GetPersons()
                                                                              .Where(p => p.IsActive)
                                                                              .ToDictionary(p => p, p => p.Starts.Count(s => s.Value != null && s.Value.IsCompetitionObjAssigned))
                                                                              .OrderByDescending(p => p.Value)
                                                                              .ToDictionary();

        public DocXPlaceholderHelper.TextPlaceholders CollectDocumentPlaceholderContents()
        {
            DocXPlaceholderHelper.TextPlaceholders textPlaceholder = new DocXPlaceholderHelper.TextPlaceholders();
            Dictionary<Person, int> numberStartsPerPerson = NumberStartsPerPerson;
 
            // Get the joined name strings for each person and determine the maximum length of these strings (will be used for padding)
            Dictionary<Person, string> nameStringsDict = numberStartsPerPerson.ToDictionary(kv => kv.Key, kv => $"{kv.Key.FirstName}, {kv.Key.Name}");
            int maxNameStrLen = nameStringsDict.Max(kv => kv.Value?.Length) ?? 30;
 
            // Create a string for each dictionary entry including a ASCII diagramm (Format e.g.: Firstname, Name: 3x | ###)
            string moduleString = string.Join(Environment.NewLine,
                                              numberStartsPerPerson
                                                .Select(kv => $"{nameStringsDict[kv.Key]}: ".PadRight(maxNameStrLen + 2) +
                                                              $"{kv.Value.ToString()}x | {new string('#', kv.Value)}"));
            foreach (string placeholder in Placeholders.Placeholders_AnalyticsStartsPerPerson) { textPlaceholder.Add(placeholder, moduleString); }
            return textPlaceholder;
        }

        public List<string> SupportedDocumentPlaceholderKeys => new List<string>()
        {           
            Placeholders.PLACEHOLDER_KEY_ANALYTICS_STARTS_PER_PERSON
        };
    }
}