✨ Notable days (holiday)

DysonNetwork.Pass/Account/NotableDay.cs

@@ -0,0 +1,53 @@
+using Nager.Holiday;
+using NodaTime;
+
+namespace DysonNetwork.Pass.Account;
+
+/// <summary>
+/// Reference from Nager.Holiday
+/// </summary>
+public enum NotableHolidayType
+{
+    /// <summary>Public holiday</summary>
+    Public,
+    /// <summary>Bank holiday, banks and offices are closed</summary>
+    Bank,
+    /// <summary>School holiday, schools are closed</summary>
+    School,
+    /// <summary>Authorities are closed</summary>
+    Authorities,
+    /// <summary>Majority of people take a day off</summary>
+    Optional,
+    /// <summary>Optional festivity, no paid day off</summary>
+    Observance,
+}
+
+
+public class NotableDay
+{
+    public Instant Date { get; set; }
+    public string? LocalName { get; set; }
+    public string? GlobalName { get; set; }
+    public string? CountryCode { get; set; }
+    public NotableHolidayType[] Holidays { get; set; } = [];
+
+    public static NotableDay FromNagerHoliday(PublicHoliday holiday)
+    {
+        return new NotableDay()
+        {
+            Date = Instant.FromDateTimeUtc(holiday.Date.ToUniversalTime()),
+            LocalName = holiday.LocalName,
+            GlobalName = holiday.Name,
+            CountryCode = holiday.CountryCode,
+            Holidays = holiday.Types?.Select(x => x switch
+            {
+                PublicHolidayType.Public => NotableHolidayType.Public,
+                PublicHolidayType.Bank => NotableHolidayType.Bank,
+                PublicHolidayType.School => NotableHolidayType.School,
+                PublicHolidayType.Authorities => NotableHolidayType.Authorities,
+                PublicHolidayType.Optional => NotableHolidayType.Optional,
+                _ => NotableHolidayType.Observance
+            }).ToArray() ?? [],
+        };
+    }
+}