using Unity.Collections;
using Unity.Netcode;
using UnityEngine;
using UnityEngine.AI;

public class Player : NetworkBehaviour
{
    [Header("Components")]
    [SerializeField] private NetworkObject network;
    [SerializeField] private PlayerMovement movement;
    [SerializeField] private Animator animator;
    [SerializeField] private NavMeshAgent agent;

    [Header("Character")]
    [SerializeField, ReadOnly] private GameObject spawnedCharacter;
    [SerializeField, ReadOnly] private Character character;

    private NetworkVariable<FixedString32Bytes> characterName = new("char_james", NetworkVariableReadPermission.Everyone, NetworkVariableWritePermission.Owner);

    public PlayerMovement Movement => movement;
    public Animator Animator => animator;

    private void UpdateCharacter(string name)
    {
        Character character = GameManager.CharactersList.FindCharacter(name);
        this.character = character;

        if (character && IsOwner)
        {
            InstantiateCharacterServerRpc(OwnerClientId, character.IDName);
        }
    }

    [Rpc(SendTo.Server)]
    private void InstantiateCharacterServerRpc(ulong clientId, string characterID)
    {
        Debug.Log("[Rpc(SendTo.Server)]");
        Character character = GameManager.CharactersList.FindCharacter(characterID);

        if (spawnedCharacter) Destroy(spawnedCharacter);

        spawnedCharacter = Instantiate(character.Prefab, transform);
        NetworkObject networkObject = spawnedCharacter.GetComponent<NetworkObject>();
        if (networkObject != null)
        {
            networkObject.SpawnWithOwnership(clientId);
            spawnedCharacter.transform.parent = transform;
        }

        InstantiateCharacterEveryoneRpc(networkObject.NetworkObjectId);
    }

    [Rpc(SendTo.Everyone)]
    private void InstantiateCharacterEveryoneRpc(ulong networkObjectId)
    {
        Debug.Log("[Rpc(SendTo.Everyone)]");

        NetworkObject networkObject = NetworkManager.Singleton.SpawnManager.SpawnedObjects[networkObjectId];
        spawnedCharacter = networkObject.gameObject;

        if (networkObject.OwnerClientId == OwnerClientId)
        {
            animator = spawnedCharacter.GetComponent<Animator>();
            animator.SetInteger("Gender", (int)character.Gender);
        }
    }

    public override void OnNetworkSpawn()
    {
        characterName.OnValueChanged += (FixedString32Bytes previousValue, FixedString32Bytes newValue) =>
        {
            UpdateCharacter(newValue.ToString());
        };

        Debug.Log(characterName.Value.ToString());
        UpdateCharacter(characterName.Value.ToString());

        if (!IsOwner)
        {
            Destroy(movement);
            Destroy(agent);
        }
        else
        {
            GameManager.Instance.SetLocalPlayer(this);
        }
    }

    public void SetCharacter(Character character)
    {
        characterName.Value = character.IDName;
    }

    public void PlayAnimation(string anim)
    {
        if (!IsOwner) return;

        movement.StopMovement();
        animator.Play(anim);
    }

    private void AnimatorSetTrigger(string name)
    {
        if (!IsOwner) return;

        movement.StopMovement();
        animator.SetTrigger(name);
    }

    public void Sit() => AnimatorSetTrigger("Sit");
    public void Lay() => AnimatorSetTrigger("Lay");

    public void SpawnEmoji(int index)
    {
        SpawnEmojiEveryoneRpc(index);
    }

    [Rpc(SendTo.Everyone)]
    private void SpawnEmojiEveryoneRpc(int index)
    {
        EmojiPopup popup = Instantiate(GameManager.EmojiPopupData.Prefab, transform);
        popup.Initialize(index);
    }

    public void SetPosition(Vector3 position)
    {
        if (!IsOwner) return;

        movement.MoveTo(position);
        transform.position = position;
    }
}