using CounterStrikeSharp.API;
using CounterStrikeSharp.API.Core;
using CounterStrikeSharp.API.Modules.Utils;
using Cs2SuperPowers.Players;
using Cs2SuperPowers.Players.PlayerValidations;
namespace Cs2SuperPowers.Powers;

public class FinalMission(IPlayerHud playerHud) : BasePower(playerHud)
{
    public override int Id => 8;
    public override string Name => "Final Mission";

    public override string Description => $"Upon death, unleash a powerful explosion that eliminates all players within a specified radius, turning your sacrifice into a final act of devastation.";

    public override char ChatColor => ChatColors.Purple;

    public override string HtmlColor => "#F5CB42";
    public override int MinimumPlayersRequired => 4;

    private const float ExplosionRadius = 500.0f;
    private const int ExplosionDamage = 999;

    protected override void OnInitialize()
    {
        RegisterEventHandler<EventPlayerDeath>(OnPlayerDeath);
    }

    private HookResult OnPlayerDeath(EventPlayerDeath @event, GameEventInfo info)
    {
        var player = @event.Userid;
        if (!Ensure.Player(player).IsValid().Check() || !IsAssignedTo(player!))
        {
            return HookResult.Continue;
        }

        // Check for at least 4 valid (non-spectator, non-none) players total
        var validPlayerCount = Utilities.GetPlayers().Count(p => 
            p.IsValid && p.Team != CsTeam.None && p.Team != CsTeam.Spectator);
        if (validPlayerCount < 4)
        {
            return HookResult.Continue;
        }

        var playerPawn = player!.PlayerPawn.Value;
        var origin = playerPawn?.AbsOrigin;
        if (playerPawn == null || origin == null)
        {
            return HookResult.Continue;
        }

        var explosionCenter = new Vector(origin.X, origin.Y, origin.Z);
        Server.NextFrame(() =>
        {
            foreach (var target in Utilities.GetPlayers())
            {
                if (!Ensure.Player(target).IsValid().IsAlive().Check())
                {
                    continue;
                }

                var targetPawn = target.PlayerPawn.Value;
                var targetOrigin = targetPawn?.AbsOrigin;
                if (targetPawn == null || targetOrigin == null)
                {
                    continue;
                }

                var deltaX = targetOrigin.X - explosionCenter.X;
                var deltaY = targetOrigin.Y - explosionCenter.Y;
                var deltaZ = targetOrigin.Z - explosionCenter.Z;
                var distanceSquared = deltaX * deltaX + deltaY * deltaY + deltaZ * deltaZ;
                if (distanceSquared > ExplosionRadius * ExplosionRadius)
                {
                    continue;
                }

                targetPawn.Health = Math.Max(0, targetPawn.Health - ExplosionDamage);
                Utilities.SetStateChanged(targetPawn, "CBaseEntity", "m_iHealth");
            }
        });

        Server.PrintToChatAll($"{ChatColors.DarkRed}► {ChatColors.Green} {player.PlayerName}: {ChatColors.Lime}explodes!!!");

        var fileNames = new[] { "radiobotfallback01", "radiobotfallback02", "radiobotfallback04" };
        AddTimer(0.1f, () =>
        {
            var randomFile = fileNames[new Random().Next(fileNames.Length)];
            player.ExecuteClientCommand($"play vo/agents/balkan/{randomFile}.vsnd");
        });

        return HookResult.Continue;
    }
}