using CounterStrikeSharp.API;
using CounterStrikeSharp.API.Core;
using CounterStrikeSharp.API.Modules.Utils;
using static src.jRandomSkills;
using System.Collections.Concurrent;
using src.utils;

namespace src.player.skills
{
    public class SecondLife : ISkill
    {
        private const Skills skillName = Skills.SecondLife;
        private static readonly ConcurrentDictionary<nint, int> secondLifePlayers = [];
        private static readonly object setLock = new();

        public static void LoadSkill()
        {
            SkillUtils.RegisterSkill(skillName, SkillsInfo.GetValue<string>(skillName, "color"));
        }

        public static void NewRound()
        {
            secondLifePlayers.Clear();
        }

        public static void PlayerHurt(EventPlayerHurt @event)
        {
            var victim = PlayerManager.GetPlayerEvent(@event.Userid);

            if (!Instance.IsPlayerValid(victim)) return;
            var victimInfo = PlayerManager.GetPlayerByIndex(victim!.Index);
            if (victimInfo == null || victimInfo.Skill != skillName) return;

            var victimPawn = victim!.PlayerPawn.Value;
            if (victimPawn!.Health > 0 || (secondLifePlayers.TryGetValue(victim.Handle, out int tick) && tick + 4 < Server.TickCount))
                return;

            lock (setLock)
            {
                SetHealth(victim, SkillsInfo.GetValue<int>(skillName, "startHealth"));

                var spawnpoint = SkillUtils.GetSpawnPointVector(victim);
                if (spawnpoint == null) return;

                victimPawn.Teleport(spawnpoint, null, null);
                secondLifePlayers.TryAdd(victim.Handle, Server.TickCount);
            }
        }

        public static void EnableSkill(CCSPlayerController player)
        {
            SetHealth(player, SkillsInfo.GetValue<int>(skillName, "startHealth"));
        }

        public static void DisableSkill(CCSPlayerController player)
        {
            secondLifePlayers.TryRemove(player.Handle, out _);
            if (player.PlayerPawn.Value == null) return;
            SetHealth(player, Math.Min(player.PlayerPawn.Value.Health + SkillsInfo.GetValue<int>(skillName, "startHealth"), 100));
        }

        private static void SetHealth(CCSPlayerController player, int health)
        {
            var pawn = player.PlayerPawn.Value;
            if (pawn == null || !pawn.IsValid) return;

            pawn.Health = health;
            Utilities.SetStateChanged(pawn, "CBaseEntity", "m_iHealth");
        }

        public class SkillConfig(Skills skill = skillName, bool active = true, string color = "#d41c1c", CsTeam onlyTeam = CsTeam.None, bool disableOnFreezeTime = false, bool needsTeammates = false, string requiredPermission = "", int maxPerServer = -1, Rarity rarity = Rarity.Common, int startHealth = 50) : SkillsInfo.DefaultSkillInfo(skill, active, color, onlyTeam, disableOnFreezeTime, needsTeammates, requiredPermission, maxPerServer, rarity)
        {
            public int StartHealth { get; set; } = startHealth;
        }
    }
}