using Unity.BossRoom.Gameplay.GameplayObjects.Character;
using Unity.Netcode;
using UnityEngine;
using DG.Tweening;
using Unity.Netcode.Components;

namespace Unity.Multiplayer.Samples.BossRoom
{
    [RequireComponent(typeof(Collider))]
    public class Platform : NetworkBehaviour
    {
        public NetworkVariable<int> PlatformID = new NetworkVariable<int>(0);
        public bool IsOccupied { get; private set; }

        private NetworkVariable<ulong> occupierId = new NetworkVariable<ulong>(0, NetworkVariableReadPermission.Everyone, NetworkVariableWritePermission.Server);
        private Collider platformCollider;
        private Animator animator;

        private void Awake()
        {
            platformCollider = GetComponent<Collider>();
            if (!platformCollider.isTrigger)
                platformCollider.isTrigger = true;

            animator = GetComponent<Animator>();
        }

        public void AssignID(int id)
        {
            if (IsServer) PlatformID.Value = id;
        }

        public void StartRotation() => transform.DOLocalRotate(Vector3.up, 120).SetSpeedBased(true).SetId(PlatformID).SetLoops(-1, LoopType.Incremental);

        private void PauseRotation() => DOTween.Pause(PlatformID);
        private void ResumeRotation() => DOTween.Play(PlatformID);

        public void Pause()
        {
            if (IsOwner)
            {
                animator.speed = 0f;
                PauseServerRpc();
            }
        }

        public void Resume()
        {
            if (IsOwner)
            {
                animator.speed = 1f;
                ResumeServerRpc();
            }
        }

        [ServerRpc]
        private void PauseServerRpc() => PauseClientRpc();
        [ClientRpc]
        private void PauseClientRpc() => animator.speed = 0f;

        [ServerRpc]
        private void ResumeServerRpc() => ResumeClientRpc();
        [ClientRpc]
        private void ResumeClientRpc() => animator.speed = 1f;

        public void Occupy(ServerCharacter player)
        {
            if (!IsServer || IsOccupied) return;

            Pause();
            bool giveScore = player.PreviousPlatformId != PlatformID.Value;
            int score = (player.TargetPlatformId == PlatformID.Value) ? 10 : 20;

            if (giveScore) ScoreManager.Instance.AddPlayerScore(player.OwnerClientId, score);

            IsOccupied = true;
            occupierId.Value = player.OwnerClientId;
            player.OnArrivalOnPlatform(PlatformID.Value);
        }

        public void Vacate(ServerCharacter player)
        {
            if (!IsServer || !IsOccupied || occupierId.Value != player.OwnerClientId) return;

            Resume();
            IsOccupied = false;
            occupierId.Value = 0;
            player.OnLeavingPlatform(PlatformID.Value);
        }

        private void OnTriggerEnter(Collider other)
        {
            if (IsServer && other.TryGetComponent<ServerCharacter>(out var player) && !IsOccupied)
                Occupy(player);
        }

        private void OnTriggerExit(Collider other)
        {
            if (IsServer && other.TryGetComponent<ServerCharacter>(out var player))
                Vacate(player);
        }

        public ulong GetOccupierId() => occupierId.Value;
    }
}