chapter-organizer/WebApp/Models/AppIcons.cs

using Core.Entities;
using MudBlazor;

namespace WebApp.Models
{
    public static class AppIcons
    {
        public static string EventRank = Icons.Material.Filled.AddChart;
        public static string Teams = Icons.Material.Filled.Group;
        public static string Student = Icons.Material.Filled.Person;
        public static string TeamAssignment = Icons.Material.Filled.GroupAdd;
        public static string Events = Icons.Material.Filled.Dashboard;
        public static string Scheduler = Icons.Material.Filled.CalendarMonth;
        public static string Captain = Icons.Material.Filled.Star;
        public static string LevelOfEffortIcon(int? loe)
        {
            
            return loe switch
            {
                1 => "○",
                2 => "◐",
                3 => "●",
                _ => Icons.Material.Filled.QuestionMark
            };
        }

        /*https://unicodeplus.com/search*/
        public static string OnSiteActivity = "ⓐ";
        public static string RegionalEvent = "ⓡ";
        public static string IndividualEvent = "ⓘ";
        public static string PresubmissionEvent = "ⓟ";
        public static string PresentationEvent = "";

        // Tooltip mapping for icon unicode characters
        public static Dictionary<string, string> IconTooltips => new()
        {
            { OnSiteActivity, "On-Site Activity" },
            { RegionalEvent, "Regional Event" },
            { IndividualEvent, "Individual Event" },
            { PresubmissionEvent, "Presubmission" },
            { PresentationEvent, "Presentation/Interview" },
            { "○", "Level of Effort: 1" },
            { "◐", "Level of Effort: 2" },
            { "●", "Level of Effort: 3" }
        };

        // Color mapping for icon unicode characters
        public static Dictionary<string, string> IconColors => new()
        {
            { OnSiteActivity, "#ff9800" },        // Orange
            { RegionalEvent, "#2196f3" },         // Blue
            { IndividualEvent, "#9c27b0" },       // Purple
            { PresubmissionEvent, "#4caf50" },    // Green
            { PresentationEvent, "#f44336" },     // Red
            { "○", "#757575" },                  // Gray
            { "◐", "#616161" },                  // Darker Gray
            { "●", "#424242" }                   // Even Darker Gray
        };

        public static string EventEffort(EventDefinition eventDefinition)
        {
            return LevelOfEffortIcon(eventDefinition.LevelOfEffort);
        }

        public static string EventAttributes(EventDefinition eventDefinition)
        {
            var v = new List<string>();

            if (eventDefinition.EventFormat == EventFormat.Individual)
                v.Add(IndividualEvent);
            if (eventDefinition.RegionalEvent)
                v.Add(RegionalEvent);
            if (eventDefinition.InterviewOrPresentation)
                v.Add(PresentationEvent);
            if (eventDefinition.Presubmission)
                v.Add(PresubmissionEvent);
            if (eventDefinition.OnSiteActivity)
                v.Add(OnSiteActivity);

            return string.Join(" ", v);
        }

        public static string OfficerRoleIcon(OfficerRole officerRole)
        {
            return officerRole switch
            {
                OfficerRole.President => Icons.Material.Filled.Gavel,
                OfficerRole.VicePresident => Icons.Material.Filled.StarBorderPurple500,
                OfficerRole.Secretary => Icons.Material.Filled.Draw,
                OfficerRole.Treasurer => Icons.Material.Filled.Key,
                OfficerRole.Reporter => Icons.Material.Filled.Mic,
                OfficerRole.SergeantAtArms => Icons.Material.Filled.Handshake,
                _ => throw new ArgumentOutOfRangeException(nameof(officerRole), officerRole, null)
            };
        }

        public static string RankedEventColor(int rank)
        {
            return rank switch
            {
                1 => "#dd7e6b",
                2 => "#ea9999",
                3 => "#f9cb9c",
                4 => "#ffe599",
                5 => "#fff2cc",
                6 => "#fffaea",
                7 => "#fffefa",
                8 => "#fffefc",
                9 => "#fffffd",
                10 => "#fffffe",
                _ => "#ddd"
            };
        }

        public static string GetOrdinal(int num)
        {
            if (num <= 0) return num.ToString();

            switch (num % 100)
            {
                case 11:
                case 12:
                case 13:
                    return num + "th";
            }

            switch (num % 10)
            {
                case 1:
                    return num + "st";
                case 2:
                    return num + "nd";
                case 3:
                    return num + "rd";
                default:
                    return num + "th";
            }
        }

        public static string GetOrdinalSuperscript(int number)
        {
            var suffix = number switch
            {
                11 or 12 or 13 => "th",
                _ => (number % 10) switch
                {
                    1 => "st",
                    2 => "nd",
                    3 => "rd",
                    _ => "th"
                }
            };
            return $"{number}<sup>{suffix}</sup>";
        }
    }
}