Pilz.Dalamud/Pilz.Dalamud/ActivityContexts/ActivityContextManager.cs

using Dalamud.Logging;
using Lumina.Excel;
using Lumina.Excel.GeneratedSheets;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace Pilz.Dalamud.ActivityContexts
{
    public class ActivityContextManager : IDisposable
    {
        public delegate void ActivityContextChangedEventHandler(ActivityContextManager sender, ActivityContext activityContext);
        public event ActivityContextChangedEventHandler ActivityContextChanged;

        private readonly ExcelSheet<ContentFinderCondition> contentFinderConditionsSheet;

        public ActivityContext CurrentActivityContext { get; protected set; }

        public ActivityContextManager()
        {
            // Get condition sheet
            contentFinderConditionsSheet = PluginServices.DataManager.GameData.GetExcelSheet<ContentFinderCondition>();

            // Checks current territory type (if enabled/installed during a dutiy e.g.)
            CheckCurrentTerritory();

            // Enable event for automatic checks
            PluginServices.ClientState.TerritoryChanged += ClientState_TerritoryChanged;
        }

        public void Dispose()
        {
            PluginServices.ClientState.TerritoryChanged -= ClientState_TerritoryChanged;
        }

        private void ClientState_TerritoryChanged(ushort obj)
        {
            CheckCurrentTerritory();
        }

        private void CheckCurrentTerritory()
        {
            var content = contentFinderConditionsSheet.FirstOrDefault(c => c.TerritoryType.Row == PluginServices.ClientState.TerritoryType);
            ActivityType newActivityContext;
            ZoneType newZoneType;

            if (content == null)
            {
                // No content found, so we must be on the overworld
                newActivityContext = ActivityType.None;
                newZoneType = ZoneType.Overworld;
            }
            else
            {
                if (content.PvP)
                {
                    newActivityContext = ActivityType.PvpDuty;
                    newZoneType = ZoneType.Pvp;
                }
                else
                {
                    newActivityContext = ActivityType.PveDuty;

                    // Find correct member type
                    var memberType = content.ContentMemberType.Row;
                    if (content.RowId == 16 || content.RowId == 15)
                        memberType = 2; // Praetorium and Castrum Meridianum
                    else if (content.RowId == 735 || content.RowId == 778)
                        memberType = 127; // Bozja

                    // Check for ZoneType
                    newZoneType = memberType switch
                    {
                        2 => ZoneType.Doungen,
                        3 => ZoneType.Raid,
                        4 => ZoneType.AllianceRaid,
                        127 => ZoneType.Foray,
                        _ => ZoneType.Doungen,
                    };
                }
            }

            CurrentActivityContext = new(newActivityContext, newZoneType);
            ActivityContextChanged?.Invoke(this, CurrentActivityContext);
        }
    }
}