using System;
using System.Reflection;
using HarmonyLib;

namespace IdleSpectator;

/// <summary>Reflection helpers for internal WorldBox status APIs used by the harness.</summary>
internal static class StatusGameApi
{
    private static MethodInfo _addStatusString;
    private static MethodInfo _finishAll;

    public static bool TryAddStatus(Actor actor, string statusId, float overrideTimer = 0f, bool colorEffect = true)
    {
        if (actor == null || string.IsNullOrEmpty(statusId))
        {
            return false;
        }

        try
        {
            if (_addStatusString == null)
            {
                _addStatusString = AccessTools.Method(
                    typeof(BaseSimObject),
                    "addStatusEffect",
                    new[] { typeof(string), typeof(float), typeof(bool) });
            }

            if (_addStatusString == null)
            {
                return false;
            }

            object result = _addStatusString.Invoke(
                actor,
                new object[] { statusId.Trim(), overrideTimer, colorEffect });
            return result is bool ok && ok;
        }
        catch
        {
            return false;
        }
    }

    public static bool TryFinishStatus(Actor actor, string statusId)
    {
        if (actor == null || string.IsNullOrEmpty(statusId))
        {
            return false;
        }

        try
        {
            actor.finishStatusEffect(statusId.Trim());
            return true;
        }
        catch
        {
            return false;
        }
    }

    public static bool TryFinishAll(Actor actor)
    {
        if (actor == null)
        {
            return false;
        }

        try
        {
            if (_finishAll == null)
            {
                _finishAll = AccessTools.Method(typeof(BaseSimObject), "finishAllStatusEffects");
            }

            if (_finishAll == null)
            {
                return false;
            }

            _finishAll.Invoke(actor, null);
            return true;
        }
        catch
        {
            return false;
        }
    }

    public static bool HasStatus(Actor actor, string statusId)
    {
        if (actor == null || string.IsNullOrEmpty(statusId))
        {
            return false;
        }

        try
        {
            var ids = actor.getStatusesIds();
            if (ids == null)
            {
                return false;
            }

            foreach (string id in ids)
            {
                if (!string.IsNullOrEmpty(id)
                    && id.Equals(statusId, StringComparison.OrdinalIgnoreCase))
                {
                    return true;
                }
            }
        }
        catch
        {
            // ignore
        }

        return false;
    }

    public static int CountActiveStatuses(Actor actor)
    {
        if (actor == null)
        {
            return 0;
        }

        try
        {
            int n = 0;
            var ids = actor.getStatusesIds();
            if (ids == null)
            {
                return 0;
            }

            foreach (string id in ids)
            {
                if (!string.IsNullOrEmpty(id))
                {
                    n++;
                }
            }

            return n;
        }
        catch
        {
            return 0;
        }
    }
}